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High Definition Radio is Here

nfranzen submits this story/advertisement: "Yesterday, I had the opportunity to buy the first High Definition (HD) Radio in the United States. HD Radio, invented by iBiquity Digital, adds a digital channel to the sidebands of an existing analog FM signal. The technology is still pretty new, but I can tell you first-hand that listening to my favorite local FM station in HD sounds just like I am listening to a CD. Well, except for the commercials (grin). Here are some links to local TV news coverage and a news release for more info. HD receivers will hit the open market following the Consumer Electronics Show next week in Vegas." We had an old story about the FCC approving these digital broadcasts in the FM radio bands.

389 comments

  1. programming by master_gilbert · · Score: 0, Funny

    yea but will it have a good selection of music

  2. Insert RIAA comment here by Mr+Guy · · Score: 5, Funny

    Comment should include the following:

    Piracy Claims
    Explanation of digital to digital broadcasting
    Comments about how to jack this device into Linux
    Mention of Kazaa
    Indignant remark about the difference between thievery and infringement

    1. Re:Insert RIAA comment here by Have+Blue · · Score: 3, Funny

      Hopeful comment to the effect that DVD Jon cracks this quickly.

    2. Re:Insert RIAA comment here by Steve+Franklin · · Score: 2, Funny

      As long as I don't have to buy a digital-to-analog converter to listen on my "old" Kenwood. Can't anybody leave anything alone anymore? What's next, a digital insert for our noses so we can smell digitally? I know, a digital condom! Why experience plain old sex when you can have digital sex! Is it April 1st already?

      --
      Hic iacet Arthurus, rex quondam rexque futurus.
    3. Re:Insert RIAA comment here by lysacor · · Score: 1

      Another thing...

      When is SCO going to sue them for infringement on their fantastic intellectual property

      Darl, "Oh my god, didn't we patent that somewhere?!?!"

      Patent Lawyers, "I don't know but if you give us enough money I am sure we can fill the net and airwaves with so much 'information' that our investors will be even more blinded by our doublespeak and industry jargon. Heck we might not even understand it, but as long as it sounds good to a judge, who knows?"

    4. Re:Insert RIAA comment here by fermion · · Score: 2, Funny

      Radio, WTF is radio?

      --
      "She's a scientist and a lesbian. She's not going to let it slide." Orphan Black
    5. Re:Insert RIAA comment here by Phexro · · Score: 3, Funny

      Digital sex can be fun, just wash your hands afterwards. If you don't you might have a problem with your digital smell.

    6. Re:Insert RIAA comment here by pbox · · Score: 1

      Let me add to your list:

      - Kilobit per sec (compression bitrate)
      - KHz (sample rate)
      - bit resolution (16 bit/channel)
      - stereo/mono/5.1/dts/Pro Logic II/THX?
      - etc.

      --
      Code poet, espresso fiend, starter upper.
    7. Re:Insert RIAA comment here by Gojira+Shipi-Taro · · Score: 4, Insightful

      Radio is that thing owned by "Clear Channel" wherein they play the same shit over and over. Like one of those songs? great, because you'll be able to hear it at the exact same time on the (name your music preference here) station in whatever city you live in, because, Guess What? they fired most of the local DJ's years ago. Most of what you hear on Clear Channel owned stations is syndicated (particularly the morning stuff.

      Don't want to hear a car ad in your new car (why the fuck do stations even run these when most people only listen in their cars?), Tough shit! They own the competition too, so if you flip channels, you'll hear the same ad, or another just as worthless!

      The above is why I don't even turn on the radio any more. I already own the music I want to listen to (legaly, don't split hairs over licensing, I have the CDs, I'll use them as I see fit as long as I'm not passing them around). I listen to THAT on my MP3 jukebox, or in the CD player.

      Why the hell would I want to listen to random crap and then listen to advertisements that don't interest me to pay for it? To experience new music? No, I'm not interested in the crap-du-jour that Clear Channel is selling. I get new music recommendations from friends whos opinions I give a shit about. Or sometimes from the cute girl at the counter at the music store (when I go in there looking for a DVD).

      More of the same in "high def?"

      No fucking thank you.

      --
      "Oh my God. This is terrible. This is the end of my Presidency. I'm fucked."; ~ Donald J. Trump
    8. Re:Insert RIAA comment here by MichaelGCD · · Score: 1

      I think it's some new kind of shoutcast streaming server.

      --
      hate titty pee colon slash slash
    9. Re:Insert RIAA comment here by Nykon · · Score: 1

      there are only 10 types of people in the world.
      Those who use digital condoms, and those who don't

      --
      "It's better to be a pirate then join the Navy"
    10. Re:Insert RIAA comment here by instarx · · Score: 1

      Sheesh. Got up on the wrong side of the bed this morning, didn't we?

    11. Re:Insert RIAA comment here by AWhistler · · Score: 1

      I agree completely. But my point is...why do we need high-definition radio when the only time I listen to the radio is in the car, and there's enough other noise there (tires, engine, other cars) that any benefits gained by high-def are drowned out by the noise?

      If it weren't for the convenience and ubiquity of CD's, the same comment would apply here over cassettes. I used to argue this point too until I got a CD player in my car. But I still don't think the better sound from a CD is the reason to use it in the car.

      Oh, and my car now has a MP3-CD player in it. 172 songs on one CD is very nice. All legal, since I ripped them off my original CD's...no downloaded or shared music here. Again, it's convenience..."better" sound quality is irrelevant in the car.

    12. Re:Insert RIAA comment here by Anonymous Coward · · Score: 1, Funny

      Well Clear Channel stations wouldn't be so bad if they had just spent the extra $50 for room to store 15 Gb of music instead of just 4 Gb.

    13. Re:Insert RIAA comment here by bay43270 · · Score: 1

      I know, a digital condom!

      TM Symantec Corporation. All rights reserved.
    14. Re:Insert RIAA comment here by Grishnakh · · Score: 1

      Yep, this is the best thing about my MP3-CD player; almost never do I have to change CDs while driving anymore. Much more convenient and safer.

      My next step will be a "carputer" where all my MP3s (or better yet, Oggs) will be stored on a hard drive and I can access them all, in any order, from a touchscreen.

      With all the noise in my car at highway speeds (it's not a luxury car, and has high-performance summer tires, so it's pretty noisy), sound quality just isn't all that important. But convenience is.

    15. Re:Insert RIAA comment here by Anonymous Coward · · Score: 0

      I was worried about the prostate exam, but then the doc told me it was a "digital exam"... Whew! 'Cuz I am *SO* sick of him ramming his finger...

    16. Re:Insert RIAA comment here by Anonymous Coward · · Score: 0

      Gojira Shipi-Taro wrote: "Radio is that thing owned by "Clear Channel" wherein they play the same shit over and over. Like one of those songs? great, because you'll be able to hear it at the exact same time on the (name your music preference here) station in whatever city you live in, because, Guess What? they fired most of the local DJ's years ago. Most of what you hear on Clear Channel owned stations is syndicated (particularly the morning stuff."

      I may have completly gotten the point of your message wrong, but in the case of this particular station, its is locally owned. As long as I've lived around here it has been locally owned.
      (3/4 the local stations around here are recently acquired "subsidiaries" of Clear Channel and they royally blow goats now, so I agree on that point.)

  3. Neat! by cb8100 · · Score: 1, Insightful

    Sounds cool to me...but would it really be any fun to listen to a CD quality radio station that is full of static from poor reception, passing airplanes, and neighbors who violate every FCC violation in existence? :)

    --
    My lack of God, it's Trotsky!
    1. Re:Neat! by jeffgeno · · Score: 5, Insightful

      Um, it's digital, so there won't be any static. Poor signal will probably sound like a bad cell phone connection, with cutouts, echos, and "robot voices." I think I'd prefer the static.

    2. Re:Neat! by happyfrogcow · · Score: 1

      you mean those robot voices aren't really saying "hello" to me?

      i thought i found a lost robot..

    3. Re:Neat! by mrkslntbob · · Score: 1

      That's why i hated satalite tv and got rid of it. Stupid "robot voices".

    4. Re:Neat! by Anonymous Coward · · Score: 0

      That just means HD radio is the perfect medium for trance and techno music. You would notice constant static, but cutouts, echos, and especially "robot voices" merely add to the experience.

    5. Re:Neat! by gnu-sucks · · Score: 1

      From reading the white-papers on the web site linked in the story, "High Definition" means 96kbps lossy compression audio.

      If you are like me and can't stand the quality of an mp3 (much less that of a CD - but thats another discussion), you certainly won't consider 96kbps "High Definition".

      I choose the static too.

      Furthermore, if you want to give me a reason to listen to annoying radio, how about higher-quality masters for the radio stations (such as 96khz 24 bit recordings) instead of so-called "cd-quality" computer playback.

  4. HD Receiver by blogeasy · · Score: 1

    Assuming the new receivers are priced appropriately, I wouldn't mind owning one.

    --

    Browse the Information Directory
    1. Re:HD Receiver by MoonBuggy · · Score: 1

      Is this the same thing as the DAB radios you get in the UK? We've had them for a few months and they cost about 75.

    2. Re:HD Receiver by SuperMo0 · · Score: 1

      Well, since I only really listen to the radio that's built into my Walkman, I'll hold my breath till Walkmen come standard with this new equipment. -_-

    3. Re:HD Receiver by TehHustler · · Score: 0

      DAB has been active in the UK for many many years, standard was concieved in about 1995 i think, and the coverage has been slowly increasing from the back end of the 90's

      --

      TheHustler
      http://www.elmarko.org/ - Useless bilge
      http://www.asylum-games.co.uk/ - Co-Founder
    4. Re:HD Receiver by Anonymous Coward · · Score: 0

      No, this is currently a US only product. Most of the rest of the World uses Eureak 147 DAB.

    5. Re:HD Receiver by smacktits · · Score: 1

      I think you've only been able to buy DAB digital receivers for a few months though, if my memory serves me correctly.

    6. Re:HD Receiver by Tony+Hoyle · · Score: 1

      ..and it's so far bombed completely.

      FM Radio - 5UKP...
      DAB Radio - 75-200UKP...

      I'm lucky enough to have heard both for comparison, and whilst there's a difference it's nowhere near worth a 1500% markup.

    7. Re:HD Receiver by Anonymous Coward · · Score: 0

      Fraid it doesn't serve you, old chap! They've been available for many years - got mine in 2000...

    8. Re:HD Receiver by TehHustler · · Score: 0

      Lies, you have been able to buy them for about 2-3 years, I had my Psion Wavefinder for 2 years last week, unfortunately I broke it before Christmas. HiFi separates were slow to emerge, IIRC, and portables were the latest of the models.

      --

      TheHustler
      http://www.elmarko.org/ - Useless bilge
      http://www.asylum-games.co.uk/ - Co-Founder
    9. Re:HD Receiver by Derg · · Score: 1

      I agree completely to this notion. I have been waiting to adopt a satelite radio solution because despite how geeky or moronic it may look, I prefer my portable audio solutions to a huge wall of hifi eq. I can take it with me, recharge the batteries when I'm seditary and thats it. In the car, in the house, at work, on the move, its my walkman(s) (cd and standard tape/radio) that get me through. when I can buy a satelite radio walkman or hdWalkman, then things of this nature will really take off. I realize there are tech hurdles that keep this from happening, I just give it hope and time.

      --
      I'm a little tea pot.
    10. Re:HD Receiver by Goth+Biker+Babe · · Score: 1

      I'm interested in it not for the extra quality but for the additional programming. I probably listen to the radio more than I watch TV and there are some channels I can only get via freeview, sky or streamed over the net which is fine at home but not out and about, in the car etc.

  5. Solution looking for a problem by micromoog · · Score: 4, Insightful
    Yay, HD radio . . . wait, why do we want this again?

    Realistically speaking, the only big problem with FM radio quality is that it attenuates above 16kHz . . . a range that you more or less can't hear in the poor listening environments where FM is typically used (vast majority of the time being, of course, in moving vehicles).

    1. Re:Solution looking for a problem by BrookHarty · · Score: 4, Insightful

      Yay, HD radio . . . wait, why do we want this again?

      So Local radio stations can compete against XM and Sirus.

    2. Re:Solution looking for a problem by slimak · · Score: 1

      Although I know little to nothing about FM radio outside of how to use it, the difference between an FM broadcast of a song and playing the same from my cheap-o CD deck is night and day. If FM would sound more like CD, it would make both of my ears happy.

    3. Re:Solution looking for a problem by ackthpt · · Score: 2, Insightful
      Realistically speaking, the only big problem with FM radio

      Thanks to engine noise, etc, it's marginally better than AM. Thanks to borish DJ's it's no better than all the talk-radio crap which has taken over AM. Tapes or CD's were all that was left, or go satellite.

      --

      A feeling of having made the same mistake before: Deja Foobar
    4. Re:Solution looking for a problem by Dielectric · · Score: 2, Insightful

      Hm, seems to me, the people that may fork out the ca$h for a HD-FM tuner would also drive things like M-B, BMW, and Jaguar cars, which are cathedral-like and make pretty decent listening environments, all things considered. It's still a car, not a studio, but the road noise is all but gone in a luxo-ride.

      I find it surprising how much you miss when you attenuate at 16kHz. I think it's more to do with harmonic distortion than actually listening to 16kHz+ tones.

      Of course, for the other 95% of us that drive noisier cars, you're probably right. I listen to my engine a lot lately, because I love the sound of a flat-4 and a turbo spooling up (Subaru WRX).

    5. Re:Solution looking for a problem by daBass · · Score: 4, Interesting

      Two words: multipath distortion. Seen as ghosting on your TV, but also a big problem with radio in both mountainous as urban enviroments.

    6. Re:Solution looking for a problem by iminplaya · · Score: 4, Informative

      "So Local radio stations can compete against XM and Sirus."

      There is no local radio anymore. It's all Clear Channel and...somebody else.

      --
      What?
    7. Re:Solution looking for a problem by cabingirl · · Score: 1
      Yay, HD radio . . . wait, why do we want this again?

      You got me. Commercial radio is a complete waste of time. Someone needs to get rid of the 30 minutes of commercials every hour, and force ClearChannel to release its death grip on the major markets.

      The only radio I listen to is NPR, and I don't need HD for that.

      --
      I could kill you, sure, but I could only make you cry with these words
    8. Re:Solution looking for a problem by BrookHarty · · Score: 2, Insightful

      There is no local radio anymore. It's all Clear Channel and...somebody else.

      They still play local radio ads, local news and local weather reports, school closings.

      Try to buy a car without a radio. (-;

    9. Re:Solution looking for a problem by SkippyTPE · · Score: 1

      Realistically speaking, the only big problem with FM radio quality is that it attenuates above 16kHz . . . a range that you more or less can't hear in the poor listening environments where FM is typically used (vast majority of the time being, of course, in moving vehicles).

      Not that the audible dynamic range is much better in a car (relatively speaking), but I wonder if the digital channels bypass the broadcast compressor...

    10. Re:Solution looking for a problem by TheLittleJetson · · Score: 1

      more importantly -- most FM radio blows, not because of quality of transmission, but quality of content. i stopped listening to the radio (barring my university's station) because its nothing but cheeseball commercials, and about 60-120 minutes of audio that they just play on a loop until the songs are DEAD.

      for the car, i'd rather have an ipod. for the house radio, i can survive off internet broadcasts.

    11. Re: Solution looking for a problem by Black+Parrot · · Score: 2, Funny


      > Yay, HD radio . . . wait, why do we want this again?

      So that when they compress the dogshit out of your old favorite and speed it up by 15% to make time for more commercials, you can hear the DSP artifacts in all their ear-grating glory.

      --
      Sheesh, evil *and* a jerk. -- Jade
    12. Re:Solution looking for a problem by Anonymous Coward · · Score: 0

      I've never heard XM, but Sirus is crap. Their compression scheme distorts the hell out of anything besides pop music.

    13. Re:Solution looking for a problem by Anonymous Coward · · Score: 0

      Who the hell even listens to FM radio these days?!

      When I want music, I listen to MP3s.

      The only time I listen to the radio is for AM talk radio. And 95% of the time, I'm doing it over streaming audio feeds on the net from the stations.

      I don't think I've listened to FM since the very early 90's - and not even much back then.

    14. Re:Solution looking for a problem by V.+Mole · · Score: 3, Informative

      The problem is not the FM signal technology, but your cheap-o FM tuner, and likely your crappy FM broadcaster. If you ever get a chance to listen to a good FM tuner (which these days pretty much means one made by Magnum Dynalab) with a decent antenna, you'd be amazed at how good FM is capable of sounding.

      None of which helps in the car, of course...but I'd spring for a Sirius system before an HD FM system, given that I still could only listen to the same crap local ClearChannel stations.

    15. Re:Solution looking for a problem by airtim10 · · Score: 1

      I am a XM listner and unless sirus is alot different you muxt have been lisiting to a crappy radio because the muisc is cd quality

    16. Re:Solution looking for a problem by Anonymous Coward · · Score: 0

      A brand new Subaru WRX STi sedan does not include a radio. IIRC old Ferrari's never came with radios.

    17. Re:Solution looking for a problem by FatRatBastard · · Score: 1

      Quick: without looking it up name all of the Clear Channel Radio stations in your market.............

      Time's up. Betcha couldn't. Radio was crap before deregulation of radio, and it has been crap after deregulation of radio. What's causing its crappiness is the high cost of entry into the market -- in order to turn a profit most radio concerns go for the biggest slice of the pie, which is why every radio station of any given "format" pretty much sounds like the other, regardless of who owns them. What causes the high cost of entry? Why, the gov't with the way it doles out spectrum.

      Oh, and who is one of the biggest opponents of things like micro radio and other initiatives that would open up the spectrum to much wider (and diverse) content? Can you say "NPR"?

    18. Re:Solution looking for a problem by spacecowboy420 · · Score: 1

      Amen.
      Everytime I do try to revisit commercial radio, I get a commercial - go figure. Fuck, I am so tired of advertising. I wish I could find the guy who said programming should be 50% content, 50% advertising. I never get to sit through an entire program - radio or tv - because it is so excruciating to see/hear another windshield repair commercial, I must change the channel.

      When I am governer....

      --
      ymmv
    19. Re:Solution looking for a problem by IWantMoreSpamPlease · · Score: 1

      Buying a car sans radio is easy, if it's a Ferrari. Ditto TVR (my TVR never even had a space for one) ditto my Lancia 037.

      Most of your high-end exotics don't come with radios because you couldn't hear it over the sound of the engine anyway.

      --
      So rise up, all ye lost ones, as one, we'll claw the clouds.
    20. Re:Solution looking for a problem by proj_2501 · · Score: 1

      and college radio! \m/

    21. Re:Solution looking for a problem by jrockway · · Score: 1

      Umm, you don't *have* to listen to ClearChannel, ya know. Ever hear of NPR? They still have good programming, IMO.

      --
      My other car is first.
    22. Re:Solution looking for a problem by Anonymous Coward · · Score: 0

      What? You can't tell the difference between a CD and FM? Static, hiss, multipath, range(distance), and sound quality are all mentioned in either the submition, or the website.

      HD radio adresses all of these issues while being compatable and complementary to the existing frequency and analog content that the station operates on.

      Insightful my ass.

    23. Re:Solution looking for a problem by Anonymous Coward · · Score: 0

      Sirius is to XM as ReplayTV is to TiVo.

    24. Re:Solution looking for a problem by Anonymous Coward · · Score: 0

      In the UK, BBC Radio 3 on DAB does bypass. Most other stations (I would say all, but not 100% sure) still use one.

    25. Re:Solution looking for a problem by SuperMo0 · · Score: 1

      Well, it depends on the radio station. There's one near here Washington's 104 that actually hardly has DJs on it at all. It's mostly nonstop music, without the annoyance of DJs. They have a lot of commercials, though... which I guess is the tradeback, since DJ segments are practically commericals anyway.

    26. Re:Solution looking for a problem by smacktits · · Score: 2, Insightful

      In any case, who the hell needs radio when you have a 12-cylinder choir singing to you from 2 feet away :>

    27. Re:Solution looking for a problem by RevMike · · Score: 1
      The problem is not the FM signal technology, but your cheap-o FM tuner, and likely your crappy FM broadcaster. If you ever get a chance to listen to a good FM tuner (which these days pretty much means one made by Magnum Dynalab) with a decent antenna, you'd be amazed at how good FM is capable of sounding.

      Does my McIntosh MR-71 count as a good FM tuner? I use it to feed my Marantz Model 7/8 pre-amp/amp. It is a great system, but the NetBSD people still don't have a port for it!

    28. Re:Solution looking for a problem by dubious9 · · Score: 1

      In some markets maybe, but in Pittsburgh we have WYEP if you like eclectic rock (which when used to listening to normal radio, is pretty much anyvariation), and I believe three other public radio stations with good Jazz, Classical, and NPR.

      Support good music. WYEP is an example of how good music still makes it to the airwaves, whilst being relatively corporation free.

      --
      Why, o why must the sky fall when I've learned to fly?
    29. Re:Solution looking for a problem by olclops · · Score: 1

      >Realistically speaking, the only big problem with FM radio
      > quality is that it attenuates above 16kHz

      That's not quite true. I write and produce ads for a living. When I record radio commercials, we're severely limited in the subtleties of sound we choose to use, partly because most people listen to the radio on poor speakers, but also largely because radio stations send all their programming and ad signals through ungodly amounts of compression. The end result of compression is that you lose a whole lot of dynamic information, which is why on the radio, even the "quiet parts" of a song sound almost the same volume as the loud parts.

    30. Re:Solution looking for a problem by Anonymous Coward · · Score: 0

      So Local radio stations can compete against XM and Sirus

      This is utter nonsense. Satellite radio has the ability to target programming to certain niche markets because of its wide coverage. Local radio coverage is not significantly increased by IBOC, nor is the audio quality significantly better (if at all) than that available from analog radio.

      As others have rightly pointed out, most radio listening occurs in less-than-optimal listening environments (e.g., automobiles) where there is a high noise floor, and so broadcasters compress the signal to a dynamic range of not more than 10dB to overcome the noise (plus they think that if they are the loudest station on the dial, it will somehow attract listeners. Presumably becuase the listeners will think they are getting a "good" or "strong" signal that will not fade on them or something).

      The difference between satellite and local radio is and will always be content, not audio quality.

      Song titles displayed on the screen? You can do that today with RDS on an analog broadcast. If there was much demand for it, we'd have a lot more receivers that could decode RDS.

      Digital Rights Management? Now we're getting closer.

      Potential additional revenue streams from additional digital channels? Ah, I begin to understand...

    31. Re:Solution looking for a problem by Elwood+P+Dowd · · Score: 1

      So why is my ghosting 10x worse with digital cable?

      --

      There are no trails. There are no trees out here.
    32. Re:Solution looking for a problem by V.+Mole · · Score: 1

      Yeah, in fact I *do* listen to NPR. And the other local university stations, and sometimes the Pacifica station (good politics, dreadful on-air people (if, uh, uh, you know, uh, what I, uh, mean.))

      None of the above shoestring operations are going to have HD radio broadcasts anytime soon.

    33. Re:Solution looking for a problem by jitenpai · · Score: 1
      Yay, HD radio . . . wait, why do we want this again?

      I heard this from the horse's mouth (someone who worked with Ibiquity for a long time)... apparently we don't need it. The broadcasters do. The broadcasters can cram many more channels into the existing bandwidth than they currently can.

      If you check who the big investors are in this venture, this will become very apparent. Not just that, they may be able to offer other "services" (localized ads?)

      That means more channels, more ads, more revenue for the broadcaster. I can't decide if it's a bad thing, or a good thing. At least not yet.

      --
      ____

      Sometimes the voices in my head speak over each other. This is one of those times.

    34. Re:Solution looking for a problem by Anonymous Coward · · Score: 0

      What by offering 100 *differenct* channels that are ad-free?

    35. Re:Solution looking for a problem by Anonymous Coward · · Score: 0

      Which sucks.

    36. Re:Solution looking for a problem by im2xlt · · Score: 1

      Most of the public radio stations are already signed up to upgrade to HD radio. It won't affect you in the slightest. You can keep listening with you current radio. At some point, most radios will be able to receive and decode the digital signals that are broadcast alongside the analog signals.

    37. Re:Solution looking for a problem by zakezuke · · Score: 1

      Try to buy a car without a radio. (-;

      Actually, it is indeed possible to buy a car without a radio, new cars infact, at least in america.

      Strictly speaking, the only cars without radios are *strippers* as in the cars sold on holidays for a below sticker price. I happen to like *strippers* as they typicaly have manual transmisions, and it's not like I don't own a car stereo that I really like. My car in fact was sold without a radio at all, but was equiped with speaker wires. Friends cars too, who also prefer manual transmisions, again no radio, as it's assumed that people are going to come in on the holiday, see the cheep strippers they are offering, and buy the really cool one with the go faster stripes.

      --
      There is no sanctuary. There is no sanctuary. SHUT UP! There is no shut up. There is no shut up.
    38. Re:Solution looking for a problem by cmacb · · Score: 1

      "Yeah, in fact I *do* listen to NPR. And the other local university stations, and sometimes the Pacifica station (good politics, dreadful on-air people (if, uh, uh, you know, uh, what I, uh, mean.))"

      I've listened to Pacifica a few times in the past too and that sounds familiar.

      Did, uh, you ever, uh, think that, uh, there, like, maybe is some, uh, correlation, like, between those, uh, politics, and uh, the way they, like uh, speak?

      I sorta, like, do.

      Just like the difference in quality of posts from people who think that Microsoft invented computers from those old enough to know better.

    39. Re:Solution looking for a problem by whovian · · Score: 1

      To listen to the NOAA's computerized weather?

      Frankly I'm getting sick of listening to Bad News on my mac ;)

      --
      To-do List: Receive telemarketing call during a tornado warning. Check.
    40. Re:Solution looking for a problem by Anonymous Coward · · Score: 0

      My car didn't come with a radio, and it's a lowly Subaru. ;-)

    41. Re:Solution looking for a problem by DAldredge · · Score: 1

      I thought we were only talking about radio we didn't have to pay for?

    42. Re:Solution looking for a problem by Slack3r78 · · Score: 1

      Easy enough:
      2004 Subaru Impreza WRX STi

      Need anything else while I'm at it? ;)

    43. Re:Solution looking for a problem by Anonymous Coward · · Score: 0

      So you can buy a car without a radio, you just have to wait till special deals, or buy special expensive cars.

      Thats not really a normal buy now is it. (-:

    44. Re:Solution looking for a problem by wackybrit · · Score: 1

      If you ever get a chance to listen to a good FM tuner ...

      And a good station. Most stations have tons of processing designed to make those cheap-o FM tuners you mention sound good. They also use tons of compression, ideal for today's pop music, but not so great for quality, given the potential dynamic range.

      One of the only stations which has truly sounded amazing on FM, to me, is BBC Radio 3 in the UK, as it's an 'arts' channel, with almost no processing and no compression (you have to turn the volume up double just to get the same typical 'average volume').. but that's definitely not music you could listen to 16 hours a day.

      FM sucks because it forces broadcasters to deal with the lowest commmon denominator. With digital, they can pump out a better signal for you to do with as you will.

      Digital terrestrial radio in the UK has sucked, however, because stations seem to think that 112kbps MPEG 1 layer TWO is somehow passable. It's worse than FM! If you get digital satellite or TV-based terrestrial, however, you can get 192kbps pretty much across the board, which is very nice :-) Lots of discussion on this in alt.radio.digital..

    45. Re:Solution looking for a problem by Roofus · · Score: 1

      They still play local radio ads, local news and local weather reports, school closings

      Hah! Trying listening to Y100 (100.3) in Philadelphia. No news (other than Clear Channel concert information). No weather, no school closings.

      During the last two years, I've heard one (1!) Public Service Announcment, too bad that was at 2am.

      God I hate that station.

    46. Re:Solution looking for a problem by originalTMAN · · Score: 1

      but they don't play the best music. Better to turn the radio off... unless you need news or discussion.

    47. Re:Solution looking for a problem by wrmrxxx · · Score: 1
      the only big problem with FM radio quality is that it attenuates above 16kHz . . .

      I would call the heavy compression required for FM broadcast a far more significant problem. You need good hearing and good equipment for attenuation above 16kHz to be noticable, but the compression is obvious to anyone who has heard the same content direct from CD. A CD player can reproduce 96dB of dynamic range (ignoring amp and speaker issues here), but a broadcast FM radio signal is compressed heavily with a multiband compressor, along with lots of other processing to make it work with the transmitters. For an interesting read on the amount of processing done, take a look at this guide for recording industry folks at masterdigital.com

      The compression applied to content before transmission is necessary for technical and practical reasons. The wider the dynamic range of a signal to transmit, the wider the frequency band required for the FM signal (an FM signal is centered around a single frequency, but actually occupies a band of frequencies). If we didn't compress, we wouldn't be able to fit many stations in the frequency range allocated to FM broadcast radio, or we would end up with lots of cross talk between stations.

      Having said all of that, lots of modern music is compressed to hell anyway during the mixing and mastering stages, long before it gets to an FM transmitter.

    48. Re:Solution looking for a problem by Anonymous Coward · · Score: 0

      Most of your high-end exotics don't come with radios because you couldn't hear it over the sound of the engine anyway.

      Then you don't have big enough speakers.

    49. Re:Solution looking for a problem by Gojira+Shipi-Taro · · Score: 1

      As if the drivel on NPR is going to be improved by higher definition....

      Seriously (now that I've earned a couple Troll moderations) Talk radio does not need this. That's why it's usually on AM anyhow (note that this is HD-FM, presumably to be used by FM licensees).

      Do you really want to listen to Rush Limbaugh trip out in high def? ...

      I'm an equal opportunity detester. I think BOTH major parties are full of scum, liars and thieves

      --
      "Oh my God. This is terrible. This is the end of my Presidency. I'm fucked."; ~ Donald J. Trump
    50. Re:Solution looking for a problem by Anonymous Coward · · Score: 0
      "...people are going to come in on the holiday, see the cheep strippers they are offering, and buy the really cool one with the go faster stripes."

      Taken out of context, that's a really fun sounding statement! Cheap Strippers! WooHoo! Beer me.

    51. Re:Solution looking for a problem by zakezuke · · Score: 1

      So you can buy a car without a radio, you just have to wait till special deals, or buy special expensive cars.

      Thats not really a normal buy now is it. (-:


      First of all, I only said you can buy cars without radios, strippers typicaly have no radio.

      I just talked to the local Toyota dealer... And the local Mini dealer. Both said they they have a new car without a Radio, Cassette Deck, or CD player. When you are ordering from the factory, you do have to pay extra for a radio in the two cases I looked into, it wasn't a *standard* feature.

      Is it normal for a car to have at least a radio? Yea, as in most of the time, anything on the lot will have one with the exceptions of the strippers. Is it possible to get one without a radio? Oh yea... Generally speaking if it's on the lot, they won't bother removing it, they'll just knock off a few dollars and not bother extracting it. I thought all cars had atleast radios till I started researching the issue.

      Near as I'm aware, there is no federal regulation where I live (America) to require cars to have radios. There should be IMHO as radio is used to relay road information.

      I, being a manual transmision person, am not bloody likely to get a radio with my new econo car purchace. But don't take my own word for it.. go out and research the issue your self.

      --
      There is no sanctuary. There is no sanctuary. SHUT UP! There is no shut up. There is no shut up.
    52. Re:Solution looking for a problem by Gojira+Shipi-Taro · · Score: 1

      The major problem with the advertisin modle in current radio is that it is the most abysmally targeted marketing on the planet.

      New car ads to a market in which nearly %80 of listeners ONLY listen in their cars?

      ads for ANYTHING for which the background or hook music is any style other than that which the station the ad is running on plays? Who in their right mind would think that rap music in an ad run on a classic rock station in the south is a way to sell a product? Country music in an ad on an R&B station? I've heard both. A lot more than I'd like.

      Marketing directors for radio stations are the ones who should be downsized first. These guys HAVE to pad %50 of air time with ads, because they can't charge shit for them, because they DON"T FUCKING WORK. Try at least considering your audience, and you might be able to charge more for the ads your selling, guys. This doesn't take market research. This doesn't require personal information from listeners. This requires common sense, and paying attention to the music you're playing.

      The fact that Clear CHannel owns most these days, and there is precious little variation in play lists makes it even more astounding that the complete imbeciles in marketing can't put 2 and 2 together.

      Thank %DIETY% that I got out of that industry back in the 80's.

      --
      "Oh my God. This is terrible. This is the end of my Presidency. I'm fucked."; ~ Donald J. Trump
    53. Re:Solution looking for a problem by goodie3shoes · · Score: 1

      Yes, existing analog FM is capable of great sound. Unfortunately, the vast majority of commercial stations process the s%$t out of the audio, including compression and equalization, so it sounds terrible, in an effort to be "louder" than others on the dial. If you're lucky, you live where there's small, non-commercial stations that actually care about sound quality.

      Digital broadcasting won't change the commercial paradym. It DOES have the potential of making AM radio sound good - but hey, AM is all hate-talk now anyway.

      --
      BSA: "Would you like a free Software Audit"? me: "No, thanks. My software is all Free".
    54. Re:Solution looking for a problem by mr.+methane · · Score: 1

      FM radio is also generally compressed to death. Perfect for the occasional song that gets squeezed in between tampon and used car ads.

      I've had XM since a couple months after it came out. It is NOT cd quality, they seem to use variable bit rate - sounds to my layman's ear like about 48kb for talk/news, and between 128 and 160kb for music.

      With the sound level inside my car on a freeway, it's just fine.. but this would be kinda neat for listening at home.

    55. Re:Solution looking for a problem by mosch · · Score: 1

      I've passengered in a new Ferrari Maranello, and it most definitely had a radio. There may be a radio delete option on ferraris, but they come with one stock.

    56. Re:Solution looking for a problem by Anonymous Coward · · Score: 0

      Another smartass offtopic right-wing comment. God, you're an intolerable cocksucker.

    57. Re:Solution looking for a problem by gnu-sucks · · Score: 1

      The other issue with FM Broadcast is dynamic range. With a standard FM Wide-band transmission, expect to see no more than +/- 20khz of the fundamental frequency. This translates into about 60db dynamic range, max.

      The dynamic range of a 44.1khz 16bit cd is 96db.

    58. Re:Solution looking for a problem by Anonymous Coward · · Score: 0

      Yeah, something less butt-ugly.

    59. Re:Solution looking for a problem by stoborrobots · · Score: 1

      I'm right with you, except for the line:

      FM sucks because it forces broadcasters to deal with the lowest commmon denominator. With digital, they can pump out a better signal for you to do with as you will.

      It's not FM that forces the lowest common denominator, it's the ubiquity of cheap-o systems. Expect the same behaviour from digital radio/TV broadcasters in ~5-10 years, when Tonichkiwa Systems $10 HDFM receivers become popular...

      What happens is that initially only expensive "High-Quality" units are available, and the broadcasts are optimised to those systems... As cheaper devices come on the market, the "enhancement" process is adjusted to produce adequate response from ubiquitous inferior devices, to the detriment of the superior device listeners.

      Then the all-new, high-quality, superior format comes out, with a handful of expensive receivers available, and good broadcasts...

    60. Re:Solution looking for a problem by daBass · · Score: 1

      Ghosting is when there is a consisten shaddow of the same image elsehwere in the screen. What you are seeing, I imagine, is on fast moving action or panning, where you are seeing parst of the screen lagging. That would be because of the low bitrate cable (and satelite) operators use these days to cram in more channels, plus analog TV, plus internet...

    61. Re:Solution looking for a problem by 87C751 · · Score: 0, Redundant
      Who in their right mind would think that rap music in an ad run on a classic rock station in the south is a way to sell a product?
      That's Clear Channel. The same outfit that runs ads for their own classic oldies stations on their alternapop stations. (and if I'd wanted to hear oldies...)

      Case in point why the only "radio" I listen to now is either NPR or something coming in over CAT5.

      --
      Mail? Put "slashdot" in the subject to pass the spam filters.
    62. Re:Solution looking for a problem by hlh_nospam · · Score: 1

      HD radio would be wasted on me. My hearing never was very good (the problem is congenital), and the last time I had it checked, I had no significant hearing above about 6kHz. Which means that I don't really hear much over a good set of headphones that I can distinguish from a telephone transmission.

      I have had people express sympathy, but OTOH, since I know my limitations, I can avoid spending the big bucks on quality I know I can't hear.

    63. Re:Solution looking for a problem by jtshaw · · Score: 1

      Well when the whole world upgrades to BMW's, Mercedes, and the like where the outside world sound evaporates as soon as you enter the passenger cabin and the high quality stereo systems come in the form of just another $2000 option HD radio will be totally necesary.

      Of coures BMW will have to stop piping engine sounds into the cabin on purpose, but they usually regulate that so you can only here it when you push the revs past 4000rpm's anyway (note to you suped up civic drivers... 4000 rpm's is pretty high when your engine actually produces some low end tourque).

    64. Re:Solution looking for a problem by jminne · · Score: 1

      If you live in a area that has a station that plays "new music" by people you have never heard of - that's your Independent Radio Station.
      Cherish it.
      The sound and feel may not be "you", but give it a whirl for a few days anyway. You may be surprised how much you like original sounds. You may also discover the existence of local live music.

      Hint: They often have artists in the studio and are frequently plugging real live shows - not just commercials for the ABSOLUTE FINAL TOUR of MEGA ARENA ROCK REUNION FEST XXIII!!!!

    65. Re:Solution looking for a problem by LynchMan · · Score: 1

      So true. The only decent station ever in Philly was WDRE before it switched to 'urban' format.

      Drexel's and Princeton's stations are good if you can catch the shows that interest you. And if you are within 5 miles of campus

      Now, if you want to here the same 3 Dave Matthews songs over and over, tune in to Y100.

      I may turn the stereo in my car back to radio once I can get internet radio on it. Until then, CD's only please.

    66. Re:Solution looking for a problem by Anonymous Coward · · Score: 0

      Well, one overlooked benefit of HD radio is that it should boost the audio quality of AM radio to that of the current FM standard. Having FM quality radio with an AM type of range would be cool. This may even open the door for more independant radio stations to pop up.

      Direct from iBiquity's website:
      "AM digital will have FM-like audio quality allowing for new and innovative programming using music formats."

    67. Re:Solution looking for a problem by op00to · · Score: 1

      Most college radio is the same cookie-cutter crap that you hear on clear channel stations, just with that "I don't know how to speak clearly" charm. Want to listen to REAL radio? WFMU.

    68. Re:Solution looking for a problem by proj_2501 · · Score: 1

      well, my college radio station isn't. (except for the whiny punk rock shows at night)

      so, what's your connection to wfmu?

    69. Re:Solution looking for a problem by Anonymous Coward · · Score: 0

      Fuck you.

    70. Re:Solution looking for a problem by Ben+Hutchings · · Score: 1

      Possibly your cable provider is picking up an analogue signal and re-encoding it as digital. That's bound to look bad.

    71. Re:Solution looking for a problem by Roofus · · Score: 1

      I agree. Drexel's WKDU kicks ass, although I don't listen to it much anymore.

      I'm seriously looking into Sirius.

    72. Re:Solution looking for a problem by op00to · · Score: 1

      They have some pretty good music sometimes. They're totally non-comerrical. That means they don't sell ads, they don't allow programs to be underwritten, DJ's spin for free, and all that good stuff. I like to turn friends on to wfmu who can appreciate the freeform radio format.

  6. Can't Stand Radio by Anonymous Coward · · Score: 0

    And the main reason is because the sound just sounds awful. In fact I would dare say the lack of high quality radio pushes me to download music and burn CDs.

  7. I'll pass by Anonymous Coward · · Score: 0

    If it's digital, it's copy protected.

    I'll continue exploiting the analog hole, thanks.

    1. Re:I'll pass by isorox · · Score: 4, Insightful

      While you exploit your analog "hole" (until its shut off. DAB is a long way off, but analog TV should be off in 10 years) in reception, millions others will exploit the rarely used "headphone" socket.

    2. Re:I'll pass by Anonymous Coward · · Score: 0

      what other "holes" do you take fancy in "exploiting"?

    3. Re:I'll pass by gorilla · · Score: 2, Insightful
      I wouldn't be so sure about analog TV being off in 10 years. 405 line TV was obsolete in 1964, when 625 line replaced it. Yet 405 transmissions weren't turned off until 1985.

      If it takes 21 years to go from 405 to 625/PAL which has a clearly explainable advantage to the average consumer, and where sets were unreliable, then it's going to take a lot longer to eliminate analog.

      Also the reason for wanting to do it has gone - they can't make money selling spectrum any more.

    4. Re:I'll pass by isorox · · Score: 1

      Dont know about the U.S. but in the UK we've had digital TV for over 6 years, so even if it does take 21 years from start to finish that's only 15 years left. The government is keen to turn off analog (they originally dreamed 2006, HA), and the major broadcasters are all keen to get rid of analog (well, the BBC, Sky, Cable co's and Five are, Four aren't too bothered, ITV will suffer drasticly)

    5. Re:I'll pass by Anonymous Coward · · Score: 0

      Berlin ALREADY HAS turned off the analogue TV transmissions, DTV is all you get !

      So while 2006 may be a bit optimistic, 2008 for the UK may well be on target.

    6. Re:I'll pass by Goth+Biker+Babe · · Score: 1

      Interestingly when they turned off 405 line TV in the UK they waited for any complaints and bought the complainers new TVs. It will probably be the same for analogue. It's cheaper than keeping the networks running.

  8. Too Little, too late. by ackthpt · · Score: 4, Interesting
    I bought into satellite a year and half ago and rarely listen to regular broadcast anymore. Audio quality is good enough and far fewer annoying DJ's and commercials. The only reason left to catch local broadcasts is traffice reports.

    Worth it? Yeah, I spend an average of an hour a day driving. It's definitely worth it.

    --

    A feeling of having made the same mistake before: Deja Foobar
    1. Re:Too Little, too late. by cmacb · · Score: 1

      Yeah, I sorta went thought that too, but then XM and CNET split up almost a year ago and they still to this day claim channel 130 as a tech station (I don't think 24 hours a day of David Lawrence qualifies). As for music, I noticed if I kept the same (electronica for example) station on for more than a few hours I had soon heard everything and I suspect it was just all being played in a loop.

      Seems like the best thing is that when I'm in a fixed location to just stream audio from the Internet (as a way to hear music I don't already own), or make my own "mixes" using iTunes (or a Linux equivalent). On the road, I put up with local news, which is a good thing to do from time to time anyway, so it's not time wasted.

      No doubt XM is great for long car trips. If I were doing more of that I would not be canceling my account about now.

      This technology might be a good way for local stations to get a leg up on the competition for listeners like me who don't want to pay more for their commute time radio. I'd listen to it if I already had the right tuner.

      (And of course if you didn't have to move to Iowa to pick up that station).

    2. Re:Too Little, too late. by Anonymous Coward · · Score: 0

      My god... why does this post read so familiar? Could it be...? Nah!

  9. What's the catch? by gpinzone · · Score: 2, Insightful

    Encoding digital signals in a small amount of bandwidth has to come with a catch. What's this sound like if the signal strength is low? What kind of digital qaulity is this? Is there lossy compression used?

    1. Re:What's the catch? by Anonymous Coward · · Score: 0

      -1, T00 MANY QUESTIONS

      P00H4X0r zzzzzz

    2. Re:What's the catch? by IncohereD · · Score: 4, Informative

      Encoding digital signals in a small amount of bandwidth has to come with a catch. What's this sound like if the signal strength is low? What kind of digital qaulity is this? Is there lossy compression used?

      Keep in mind that digital signalling techniques weren't really invented at all until the 1940s. And that AM was deployed before than, and FM either before that or not much after.

      Is it inconceivable to believe a brand new field has seen startingly gains in efficiency in 60 years time? Look at how much modems improved (56kps over the same line that once only supported 150bps...nearly a 400 times gain).

      There is no catch. Telecommunications technology has just improved a hell of a lot in the last 100 years.

      This is the reason why cell phone provides are so antsy to relaim all those 6 MHz wide UHF allocations....you can use that bandwidth so much more effectively with modern techniques, instead of throwing raw, uncompressed analog data out there.

      Also witness the huge number of digital channels cable providers have packed into coax, despite the continued presence of regular TV stations, AND internet connections.

      And this is the part where everyone should stop whining about taxes and having to give money to their local learning institution.

    3. Re:What's the catch? by gpinzone · · Score: 1

      There is no catch. Telecommunications technology has just improved a hell of a lot in the last 100 years. This is the reason why cell phone provides are so antsy to relaim all those 6 MHz wide UHF allocations....you can use that bandwidth so much more effectively with modern techniques, instead of throwing raw, uncompressed analog data out there.

      Yeah, I never have drop outs or loss of quality with those ultra modern digital cell phones. And those digital TV stations sure ar perfect. Yep, no artifacts whatsoever. I'm sure glad my cable company want me to pay double for the privledge.

    4. Re:What's the catch? by ckaminski · · Score: 1

      999 channels, and STILL nothing on...

    5. Re:What's the catch? by IncohereD · · Score: 1

      Yeah, I never have drop outs or loss of quality with those ultra modern digital cell phones. And those digital TV stations sure ar perfect. Yep, no artifacts whatsoever. I'm sure glad my cable company want me to pay double for the privledge.

      Yeah...but cell phone companies are optimizing their alogrithms to squeeze the maximum number of users on at an acceptable quality (i.e. that people will (and DO) pay for). They COULD offer perfect quality on a higher percentage of calls, but at the sacrifice of insufficient capacity at times.

      If you like, you could start up a service that offered the perfect quality you desire, but see how many people would pay for a system where they were constantly getting "error...insufficient capacity to make this call" on their phones. Good luck to you.

      With radio broadcast the same signal is going to ALL users, so capacity is far less of an issue. So I don't doubt that it offers very high quality to a very high number of users. They also have to worry far less about causing interference to other stations, because FM allocations are designed to put the maximum distance between stations on the same frequency. So they can jack up the power, and therefore SNR.

      As for reliability...well...cable modems had really crappy service in my area for the first couple of years, with extended outages, etc. But that problem has gone away. Economics of scale mean that all parts used in the system have got cheaper and more reliable. And the same will happen with digital cable. And cell phones (if they stop pushing features and start pushing reliability, that is). And digital radio.

    6. Re:What's the catch? by antiMStroll · · Score: 1

      The American digital broadcast standard is in-band, in other words it occupies roughly the same bandwidth as the concurrent analogue FM it simulcasts. To fit a digital signal within one FM space allocation requires intense lossy data compression. The analogue FM doesn't undergo data compression (dynamic compression is an entirely different beast.) There's your catch. Digital in this case is less effecient.

    7. Re:What's the catch? by gnu-sucks · · Score: 1

      According to the white paper "Waveforms_FM.pdf", there are two digital transmissions of different quality and bitrate. The digital channels are 96kbps and 24kbps. When the receiver is in a "fringe" area, it will blend between the digital, and the analog. It does this by first syncing the audio by applying a variable delay to the analog signal. When the signals are synced, they can be blended together.

    8. Re:What's the catch? by IncohereD · · Score: 2, Insightful

      The American digital broadcast standard is in-band, in other words it occupies roughly the same bandwidth as the concurrent analogue FM it simulcasts. To fit a digital signal within one FM space allocation requires intense lossy data compression. The analogue FM doesn't undergo data compression (dynamic compression is an entirely different beast.) There's your catch. Digital in this case is less effecient.

      FM signals have 150 kHz to work with. MP3s can be decoded in real-time, and sound pretty clear to the majority of people at 128 kbps. And if you're getting less than one bit per Hz of bandwidth, your coding scheme (or transmitter, or receiver) isn't very good. And was possibly designed in the 1960s.

      I realize the digital signal has to co-exist with the analog signal in the same bandwidth, but there's clever ways of doing that sort of thing.

      Consider of what a modern cellphone is capable of with MILLIWATTS of transmission power. Now picture being able to transmit your signal in the hundreds or thousands of Watts and use your imagination.

  10. DRM??? by Pieroxy · · Score: 1

    I have a few questions, for the ones that did RTFA:

    1. Is there any kind of digital output ?
    2. What format is used to transfer audio? MP3, WMA, AAC, ... ?
    3. If answer to 1. is yes, is there some kind of DRM or we can record stuff onto one's computer?

    1. Re:DRM??? by Anonymous Coward · · Score: 0
      And I have answers for you.

      1. Read the fucking article.
      2. Read the fucking article.
      3. Read the fucking article.

    2. Re:DRM??? by jelle · · Score: 3, Informative

      Anwsers here especially this one...

      --
      --- Hindsight is 20/20, but walking backwards is not the answer.
    3. Re:DRM??? by Anonymous Coward · · Score: 0
      Would it have killed you to summarize what you were linking to?

      A simple yes or no.

  11. All digital? by Cat_Byte · · Score: 4, Interesting

    Is this all digital or dual mode? I still steer clear of all-digital networks of cell phones simply because the range is shorter. Instead of getting static when the signal gets weak it just shuts off. Anybody know if this is the case on these things?

    --
    Two roads diverged in a wood, and I - I took the one the bus load of girls just went down.
    1. Re:All digital? by mlyle · · Score: 4, Interesting

      Yes, you can tune in plain FM stations with a HD-FM receiver.

      BTW, digital cellular is popular with the carriers not only because of spectrum efficiency, but because of superior link budgeting with lower output power. The range is actually better on digital cellular protocols (whether TDMA or CDMA) than FDMA/AMPS. The reason why your user experience is better with analog is that there is so much more analog stuff deployed. This is likely to change (not exactly a ton of AMPS equipment is still getting deployed).

      Data compression reduces signal bandwidth. And reduced bandwidth means less noise in the band where the signal is, and also means that the signal, since it is less wide, is stronger. This translates to better S/N and thus better link budget. Also, there are things like coding gain which you can't make use of with analog transmissions.

      I don't know how the HD FM divides output power/spectrum to the subcarriers. But it is likely that you can still get a perfectly clear digital signal when the analog FM station would be unlistenable.

    2. Re:All digital? by kerch · · Score: 1

      My understanding (from seeing/hearing an In-Band-On-Channel demo a while back):

      The receiver will use the digital portion of the signal whenever possible, but if there are problems decoding the digital it will fill in the gaps with audio from the traditional analog FM signal. The audio carried on the digital stream is several seconds ahead of the that on the analog signal, so that if you lose the digital going under a bridge, for example, you have a good chance of being able to fill in the gap a few seconds later when you're past it.

      To answer others' questions about why anyone would care about this:

      1. Most people will think it sound better simply because they know it's digital, even though regular analog FM generally sounds fine.
      2. Radio stations can basically only increase market share by stealing listeners from other stations, and "digital sound" gives them this differentiator (until all stations adopt it).

    3. Re:All digital? by Anonymous Coward · · Score: 0

      Yes, you can tune in plain FM stations with a HD-FM receiver.

      And it appears that your regular FM tuner can receive FM signals from station that use this new technology. It's an odd concept called backward compatibility, i.e., you don't instantly break older equipment. This is the way it done FM Stereo (they actually broadcast the sum and difference, so mono receivers just pick the sum) and the same general idea with color TV. Could be wrong, but I think both were FCC mandated. Refreshing to see this because now it's common to simply render existing equipment obsolete at the drop of a hat.

    4. Re:All digital? by Anonymous Coward · · Score: 0

      Ibiquity explained pretty well (at least in part) on their website how they deal with this "digital cliff"

      "In much the same way that a portable CD player digitally stores a short passage of music in order to overcome any momentary interruptions, the interleaver approach incorporated into IBOC technology further enhances performances. By "caching" or storing the broadcast into short-term memory, the interleaver allows for the uninterrupted transition between analog and digital signal within the same channel in order to avoid the drop off that might occur due to a bridge or other obstruction. In order to deliver instantaneous tuning, the interleaver also seamlessly enables the initial selection of the analog signal and subsequent transition to the digital signal once properly cached. Compression of audio data will increase transmission without losing sound quality."

  12. Why bother ? by RLW · · Score: 1

    Who would pay to upgrade their radio for such marginal value? If you want CD sound then put in a CD and you ger that with out the commercials.
    Also given that cars in inherently noisy places to begin with makes it worth even less. This will be a forgotten technology.

  13. Satellite radio by glinden · · Score: 2, Insightful

    That's an interesting alternative to satellite radio. Both require new equipment, both have very high quality. Satellite radio has little or no advertising, but you do have to pay a monthly subscription fee.

    1. Re:Satellite radio by ackthpt · · Score: 2, Informative
      Satellite radio has little or no advertising, but you do have to pay a monthly subscription fee.

      Take a long trip through the american southwest or into the bible belt and see what you think of broadcast. In the Mojave I only got AM stations at night, thanks to the lowered ionosphere. It can also be pretty tough anywhere finding a station you consistently like listening to. With the 4 presets I have for sat. I'm pretty happy and can listen to them in the middle of Death Valley if I want (which I have done.)

      --

      A feeling of having made the same mistake before: Deja Foobar
  14. spoilt by relrelrel · · Score: 5, Funny

    High definition photos of Mars and now High definition radio? I do believe /. is spoiling us.

    --
    --- any post that takes longer than 20 seconds to write, isn't worth writing
    1. Re:spoilt by ackthpt · · Score: 1
      High definition photos of Mars and now High definition radio? I do believe /. is spoiling us.

      And that nifty Athlon 64 3400+ article this morning, too.

      Well, it's probably sweeps week at /. and it'll be back to the usual banal stuff next week, after MW and CES are all over and we've got bored of Mars happenings.

      --

      A feeling of having made the same mistake before: Deja Foobar
    2. Re:spoilt by Greedo · · Score: 3, Informative

      It's the perfect excuse to tell your GF that you now *need* that HDTV.

      --
      Tuus crepidae innexilis sunt.
  15. This will sound great in my car by Gothmolly · · Score: 4, Insightful

    Or on my crappy $10 headphones. Or at the gym, cranked up to distortion levels on the hifi system. Seriously folks, few people listen to FM in an environment where 'high definition' radio makes a difference. Its like playing crappy MP3s on your free-with-the-PC speakers - you can't even tell that the MP3s suck, because the speakers suck more. I guess hearing the voices on NPR at 16bit,44.1KHz may make some people's day, but this is not like the upgrade path from tape to CD. This is a product looking for a market.

    --
    I want to delete my account but Slashdot doesn't allow it.
    1. Re:This will sound great in my car by interiot · · Score: 1

      Yeah, and the very large majority of today's TV sets still don't use much of the resolution that DVD's have, but you don't see anybody bitching about that. If HDFM catches on, it'll be a nice feature eventually, and good future-proofing now.

    2. Re:This will sound great in my car by BrookHarty · · Score: 3, Interesting

      This is a product looking for a market.

      You don't understand, this is a simple upgrade for local radio stations to add digital. Sirius and XM radio are already an option or standard on new cars. Expect to see HD radio included in car radios also.

      This is like tv's going from Black and white to color, its a simple, its better, its about time.

      BTW, I listen to talk radio and Howard Stern, this will be a great improvement over sound quality.

    3. Re:This will sound great in my car by Malc · · Score: 2, Interesting

      From what I've read about digital radio in the UK, they can also broadcast additional programme information. It's always on the same frequency. I'm sure there are other benefits. I wish CBC Radio 1 would go digital...

    4. Re:This will sound great in my car by Anonymous Coward · · Score: 0

      Agreed! If you look at the board of directors, you see who is involved in what- has to be at least one greedy VC looking for his big payoff. Problem is there really doesn't seem to be a market for this. Too little too late. Satelite radio seems to be able to beat this thing hands down. Also, I'd be interested to hear what the RIAA has to say about this- seems like it would be _really_ easy to copy any music you want.

    5. Re:This will sound great in my car by K8Fan · · Score: 1

      Not everyone is listening to pop, rock or country. This will work well for jazz and especially classical, both of which suffer from the high noise level, limited bandwidth and heavy compression on FM.

      --
      "How perfectly Goddamn delightful it all is, to be sure" Charles Crumb
    6. Re:This will sound great in my car by chunkwhite86 · · Score: 1


      Or on my crappy $10 headphones. Or at the gym, cranked up to distortion levels on the hifi system. Seriously folks, few people listen to FM in an environment where 'high definition' radio makes a difference. Its like playing crappy MP3s on your free-with-the-PC speakers - you can't even tell that the MP3s suck, because the speakers suck more. I guess hearing the voices on NPR at 16bit,44.1KHz may make some people's day, but this is not like the upgrade path from tape to CD. This is a product looking for a market.

      Agreed. Especially since broadcast FM is free and works with the equipment I already have.

      The marginal increase in quality is not worth the money required to upgrade your equipment.

      If they were broadcasting raw 16 bit 44 khz wav file data, then I would probably be interested. For obvious reasons, they probably do NOT want to broadcast data in that manner.

      --
      I'd rather be a conservative nutjob than a liberal with no nuts and no job.
    7. Re:This will sound great in my car by Blue+Stone · · Score: 1
      "...Seriously folks, few people listen to FM in an environment where 'high definition' radio makes a difference. Its like playing crappy MP3s on your free-with-the-PC speakers - you can't even tell that the MP3s suck, because the speakers suck more. I guess hearing the voices on NPR at 16bit,44.1KHz may make some people's day, but this is not like the upgrade path from tape to CD. This is a product looking for a market."

      Agreed. A far more sensible use of digital broadcasts over regular frequencies is Digital Radio Mondiale which transforms AM (and shortwave) to near-CD quality.

      --
      Corporation, n. An ingenious device for obtaining individual profit without individual responsibility. - Ambrose Bierce
    8. Re:This will sound great in my car by Gojira+Shipi-Taro · · Score: 1
      this will be a great improvement over sound quality.


      Speak for yourself. I'd prefer sound quality over this "improvement.
      --
      "Oh my God. This is terrible. This is the end of my Presidency. I'm fucked."; ~ Donald J. Trump
    9. Re:This will sound great in my car by anaplasmosis · · Score: 1

      Except that DAB (Digital Audio Broadcasting) in Europe has (admittedly finally) been a runaway sales success this Christmas. Not even remotely a product looking for market.

    10. Re:This will sound great in my car by Bertie · · Score: 1

      DAB radio in the UK's marvellous. The benefit's not so much in the higher quality, it's in the trimmings. There's far more stations to pick from, so you don't have to put up with the usual four stations of BBC taking up half the spectrum plus two shite cheesy commercial stations with a playlist of seven songs, all of which are utter drivel. Plus Classic FM. Instead you get nice things like 1Xtra, a far wider choice of shite cheesy commercial stations and 5live so you can listen to Scousers moaning about Houllier on their mobile phones in crystal clear stereo instead of AM.

      But most importantly, when you're listening to Britain's favourite 60-something John Peel playing his usual blend of 78s from the 1930s, nosebleed techno and whimsical folk-rock, it displays the names of the tracks so you can saunter down to your local record shop and see the look of utter bemusement on the shop assistant's face when you ask for something you heard on his show.

  16. Ads in HD by starfurynz · · Score: 1

    Great, now you can Ads in HD. What everyone wants.

    --
    We tend to become like the worst in those we oppose. --Bene Gesserit Coda--
  17. Double violation? by WTFmonkey · · Score: 4, Funny
    If you violate a violation, are you still violating?

    Do two violations make a compliance?

    These are the questions that plague mankind...

    1. Re:Double violation? by Mysticalfruit · · Score: 3, Funny

      Just because I run a 8' tall Tesla coil on my back deck doesn't mean I'm purposely transmitting across every frequency all at once ;-) it just happens that way...

      --
      Yes Francis, the world has gone crazy.
    2. Re:Double violation? by Anonymous Coward · · Score: 0

      > If you violate a violation, are you still violating?
      > Do two violations make a compliance?
      > These are the questions that plague mankind...

      They don't plague Mexico, because there's a saying down there that translates to, "a thief who steals from a thief has 100 years of forgiveness." (sounds better in Spanish, it even rhymes)

    3. Re:Double violation? by Anonymous Coward · · Score: 0

      double violation? hgey thats my favorite Pr0n site!

      every orafice filled, YEAH BABY!

  18. not sound quality but programm quality matters by twms2h · · Score: 2, Insightful

    The sound quality of today's FM radio is fairly good, but the quality of the actual content is not. And it seems to be getting worse by the day.

    The same goes for television. Who needs digital high resolution television if there isn't anything you want to watch?

  19. How about the TV quality? by schouwl · · Score: 1

    Here in Japan we will only have digital TV in 2007. Send out via the air. Lars

    1. Re:How about the TV quality? by OrangeTide · · Score: 1

      Yea. That was supposed to happen in the US by 2002. But I guess we missed that deadline. Haha!

      Digital doesn't impress me. The stations that come in clearly over traditional analog broadcast are entirely in spanish. I don't speak spanish. In the US only poor people and hippies use "free" broadcast signals. And the programming on those channels reflects their target audience.

      PBS (public television) is supported by donations, so their signal is really terrible (people don't donate the hundreds of thousands of dollars a week it takes to run a TV station). Upgrading to digital wouldn't help, because then they'd have to pay for that too.

      I think we can draw similar lines along free Digital Radio. Who is going to listen to it? People who can afford CD, superCD or dvd-audio decks and music? People who can afford commecial free subsubscription service like XM, Sirius or others? No. People who can't afford a HD-Radio receiver in the first place are the main target. It simply does not make sense.

      Me? I mostly listen to AM radio, so apparently digital doesn't mean much me to if I haven't even "upgraded" to FM. But AM is of suffienct quality to listen to talk radio (News, Weather, Limbaugh, Savage, NPR, Art Bell, Hannity, O'Reilly, etc).

      What's the advantage for a business to run AM over FM? It's less costly to run an AM station(equipment and licesing). You can actually have a wider coverage area for less power. (FM has more consistent quality, but the signal drops off quickly. AM the quality degrades over the distance).

      --
      “Common sense is not so common.” — Voltaire
    2. Re:How about the TV quality? by Anonymous Coward · · Score: 0

      just in case you weren't trolling
      Oddly, most of the pioneering HDTV stations were PBS.
      They actually have better/more powerful signals than NBC and CBS (at least where I come from)
      while I'm off topic...
      I still don't know why people bother with cable TV. Back when there were fewer commercials it made sense, but now it seems like TBS, USA, Disney have more commercials than the free broadcasts.

    3. Re:How about the TV quality? by Megane · · Score: 1
      Now that I've got an HDTV tuner, I find that in the two cities I tested (San Antonio and Austin, Texas), only one major San Antonio station didn't have an HD transmitter yet, and one in Austin had a very weak HD transmitter (800 watts).

      KLRU PBS in Austin runs three extra subchannels. One is always kiddie shows, but the other two often show something I'd rather watch than what's on the main channel. And I get to watch them without the annoying multipath ghosts I get on their analog channel. Last night I watched Tom Hanks' Cast Away on ABC, in widescreen with 5.1 Dolby Digital audio.

      I'm mostly an AM listener too. The only thing I specifically listen to FM for is Dr. Demento on Saturday mornings (yes, that's when it's on here), but I can still usually get that within two weeks from usenet binaries. Everything else is MP3, to the point where when I get a CD, I rip it, put it away, and then play it.

      To me, digital FM sounds about as useful as SACD. Technically it may have better audio, but when it's used in less than perfect audio environments (automotive), all the benefits are lost. It's just not worth the extra cost. (And in the case of SACD, not being able to save the SA audio to my hard drive makes it useless.)

      --
      #naabhaprzrag, #sverubfr-000, #agi-fcbafberq, negvpyr[pynff*=' negvpyr-ary-'] { qvfcynl: abar !vzcbegnag; }
  20. Why? by twoslice · · Score: 1
    Yay, HD radio . . . wait, why do we want this again?

    so the people who think that ripping a song involves a microphone and a radio can get good quality rips....

    --

    From excellent karma to terible karma with a single +5 funny post...
  21. Oh no!! by infolib · · Score: 4, Funny

    Digital?? Thieves they are, thieves I say! Quick, pass some legislation to outlaw recievers (or at least make sure they cant *shudder* record anyting!)

    Sincerely,

    Your recording industry representative

    --
    Any sufficiently advanced libertarian utopia is indistinguishable from government.
  22. Why not go digital by sonoluminescence · · Score: 1

    Why not just buy an all digital DAB receiver?

    or am I missing something?

    --
    Karma: Bad. Calmer, good.
  23. Big Deal... by SmurfButcher+Bob · · Score: 1


    My car's been equipped with COLOR radio for several years, now.

    --

    help me i've cloned myself and can't remember which one I am

  24. Oh Great...Howard Stern in Digital Fidelity by Schlemphfer · · Score: 2, Interesting
    I see a couple show stoppers that could keep this technology from reaching critical mass. First this link (from the summary) says that one station needed to pay $200,000 to switch to digital equipment. That's a helluva lot of money, especially in light of the fact that radio stations are cutting costs at every turn; and are even canning local DJ's, and replacing them with canned national announcers, to save dough.

    Which brings me to a second point: nearly all radio today is utter crap. The sort of early adapter who would be willing to shell out $400 extra for digital FM is exactly the kind of person who already shelled out $400 for satellite radio. And why would anyone with that kind of discretionary income want to listen to anything on the FM dial? At the risk of sounding terribly elitist, if you're smart enough to have earned gobs of money, your tastes are likely discriminating enough to want to want nothing to do with what's on the FM band.

    The one kind of station that might benefit from high fidelity is NPR, but considering that they're bellyaching for cash every twelve weeks or whatever during pledge drives, this is probably the last type of organization who could cough up the extra dough.

    --
    I'm generally "Interesting," "Insightful," and even "Funny" here. What the hell happens to me at parties?
    1. Re:Oh Great...Howard Stern in Digital Fidelity by Anonymous Coward · · Score: 0

      I'm generally "Interesting," "Insightful," and even "Funny" here. What the hell happens to me at parties?

      No one can smell you, see you, or have to be around you physically here.

    2. Re:Oh Great...Howard Stern in Digital Fidelity by Bob+Finklestein · · Score: 1

      That's one of the reasons HD Television is catching on slowly, the estimated costs for a television broadcaster to switch to HD is $8-10 million. The difference here, of course, is the fact that people want HDTV since for the most part one would not be watching HDTV on a freeway in a moving vehicle. Plus, are most people going to be interested in radio with better sound quality? Since the average person is satisfied with a 128kbps MP3, and not interested in newer, higher quality file formats, what makes anyone think that this will catch on? Same deal with SACD (aside from the fact that it's a proprietary format). If someone sees an SACD and a normal CD of the same album, they're going to buy the CD because it's cheaper (or hang the whole deal and download it).

    3. Re:Oh Great...Howard Stern in Digital Fidelity by 4of12 · · Score: 1

      NPR bellyaching for cash

      With the recent $200M bequest from Ray Kroc's widow, hopefully that will change.

      Analog radio has gotten excruciatingly annoying the last decade or so.

      I'd really like to see lower barriers to entry - the local college station gets close to 90% of my radio listening time anymore as the conglomerate controlled outlets play all the same demographically-profiled comfortable pap.

      --
      "Provided by the management for your protection."
    4. Re:Oh Great...Howard Stern in Digital Fidelity by artemis67 · · Score: 1

      First this link (from the summary) says that one station needed to pay $200,000 to switch to digital equipment.

      According to iBiquity's website, the average cost to the radio stations will only be $75,000.

  25. Your radio station stinks. by mekkab · · Score: 4, Funny

    Their playlist is the same-old same-old. Listening to it in CD quality won't make it sound any better.

    --
    In the future, I would want to not be isolated from my friends in the Space Station.
    1. Re:Your radio station stinks. by TMB · · Score: 1

      Yours might. Mine doesn't. Here's to community radio!

      [TMB]

  26. HD Radio vs. DAB? by PunchMonkey · · Score: 1

    Anyone know what the difference is between these two systems? Or are they one in the same? Here in Toronto, a few stations have been having ads about DAB being the future of radio... although I was shopping for receivers at christmas time and the only DAB compatible ones I saw were $600CDN+, too expensive for my tastes.

    --
    I'll have something intelligent to add one of these days...
    1. Re:HD Radio vs. DAB? by sane? · · Score: 2, Insightful
      Here in the UK there are large numbers of DAB radios, of all shapes and sizes, costing 60 upward ($110 US, no idea in CDN)

      Works fine, all the benefits of digital (MP2) and selling better than their non digital counterparts.

      I've got one on my computer, 40, and it can download data, music, etc.

    2. Re:HD Radio vs. DAB? by TehHustler · · Score: 1, Informative

      The benefit of having one on your computer (is it a Psion Wavefinder, perchance? or a PCI one?) is the one touch recording of the incoming MP2 stream. Which opens up a whole different can of worms :)

      --

      TheHustler
      http://www.elmarko.org/ - Useless bilge
      http://www.asylum-games.co.uk/ - Co-Founder
    3. Re:HD Radio vs. DAB? by Anonymous Coward · · Score: 1, Informative

      Canada uses Eureka 147, or what is commonly refered to as DAB. (I say that as HD radio is sometimes called DAB). HD Radio uses IBOC (in band, on channel). The system architectures are similar - split into layers; transport, data and so on. The main difference is that E147 transmits on its own frequency, whereas IBOC overlays its OFDM signal on the analogue sidbands. I have seen reports (http://www.nrcdxas.org/articles/EIA-NRSCLabtest.h tml) that suggest E147 is superior.

      You should be able to get cheaper than that though - import one from the UK!

    4. Re:HD Radio vs. DAB? by Tony+Hoyle · · Score: 1

      selling better than their non digital counterparts.

      What, you mean you've met someone who has one?

      Seriously, DAB is dead in the water. The big potential market was the home one and joe public just went out and bought freeview boxes, which have all the radio stations in digital too...

    5. Re:HD Radio vs. DAB? by De+Lemming · · Score: 1

      DAB does not use the existing FM band (87.5 to 108 MHz) but the VHF-band (176 to 230 MHz) in most countries. Some countries (like France) also use the L-band (1452 to 1492 MHz). The user doesn't have to know about frequencies, as receivers scan for available transmitters and you can pick the one you like.

      Higher frequencies mean more bandwith per slice of spectrum. DAB also uses COFDM (Coded Orthogonal Frequency Division Multiplexing), a digital modulation technology using multiple carrier waves (> 1000) instead of one in traditional technologies like AM or FM. COFDM has multiple avantages: less sensitive for disturbances, and all transmitters for a station can broadcast using the same set of frequencies. DAB uses extra bits for error correction, and MPEG Audio Layer 2 for compression.

      A DAB station broadcasts an "ensemble" or "multicast." One ensemble has a capacity of 2.3 Mbit/s, and can be divided in as much parts as needed. E.g. 6 channels offering 192 kbit/s stereo each, or more if you have channels which need less bandwith (like a news channel). Other data, like html or images, can also be transmitted.

      Some receivers offer an optical connector which outputs the complete DAB stream (one ensemble), so new future uses can be easily adapted. E.g. broadcasts in 5.1 surround sound will be possible.

    6. Re:HD Radio vs. DAB? by antiMStroll · · Score: 1

      The Canadian system operates at approximately 1.5 GHz (think 1500 MHz on your FM dial) on it own transmitters. In Toronto most (all?) DAB signals emanate from the CN Tower (look for small vertical antennas arrayed along the roof of the observation deck), 5 stations per transmitter. It's as different from FM as the latter is from AM. In the States digital is (IIRC) broadcast as part of the originating FM signal using the same transmitter and antenna. The digi signal is injected spread-spectrum-ish at hopefully inaudibly low levels in the regular programming. American broadcasters settled on this standard partially to avoid capitalizing all new gear and partly because the spectrum used in Canada and Europe for DAB is owned by the military in the US. And they weren't relinquishing it.

    7. Re:HD Radio vs. DAB? by Smuttley · · Score: 0

      Yeah, I have to say I'm constantly seeing people jogging around the park with their freeview box under their arm. ;)

    8. Re:HD Radio vs. DAB? by Bertie · · Score: 1

      Car stereos incorporating DAB are only really coming in now. That's your big market, just as it is currently with analogue broadcasts. As they drop in price, it'll take off.

  27. Hardly useful. by irokitt · · Score: 2, Interesting

    Everything that's good about HD Radio is better when you spend (less) money on an in-car MP3 player. Flash memory, thank you, and it doesn't skip. And commercials don't exist. After all, I think most of us probably have a very diverse, vast collection of music on our hard drives already.

    --
    If my answers frighten you, stop asking scary questions.
    1. Re:Hardly useful. by Anonymous Coward · · Score: 0

      After all, I think most of us probably have a very diverse, vast collection of music on our hard drives already.

      Speak for yourself. Most people want new music, instead of the same old MP3s over and over and over again.

    2. Re:Hardly useful. by ivan256 · · Score: 1

      I have an Aiwa CDC-MP3 and an iPod in my car. I've noticed that they don't do very well with news, weather or traffic. The DJ isn't very entertaining either.

    3. Re:Hardly useful. by karnal · · Score: 1

      That's why you buy more cds, rip them, and then compile a new RW.

      At least, that's what I do.... I stopped listening to radio in my car the day I got a cd player in my car in '95.

      --
      Karnal
  28. Is this the same as the BBC offering? by Malc · · Score: 1, Interesting

    How does this compare with what the BBC already offers? According to the coverage map, 70% of the UK population can already get it.

    1. Re:Is this the same as the BBC offering? by Anonymous Coward · · Score: 0

      How does this compare with what the BBC already offers? According to the coverage map, 70% of the UK population can already get it.

      I bought one of their 'pilot' receivers, but it keeps crashing.

    2. Re:Is this the same as the BBC offering? by Rob+Parkhill · · Score: 3, Informative

      The have had the same system (as the BBC) in several cities in Canada for several years now.

      The US system is completely incompatible, of course. In 10 years when I drive my car across the USA/Canada border, my radio will stop working. Nice.

      --
      "Tomorrow's forecast: a few sprinkles of genius with a chance of doom!" - Stewie Griffin
    3. Re:Is this the same as the BBC offering? by Blue+Stone · · Score: 1, Informative
      Y'know, I can't comment on this with any authority, but I'm sure I read that DAB radios are specific to the country they're designed for: a DAB radio bought in the UK (such as I have a few feet from me) is incapable of picking up transmissions in (say) France, if I took it over there. It has the country frequency allocation coded into it.

      Anyone know anything about this?

      --
      Corporation, n. An ingenious device for obtaining individual profit without individual responsibility. - Ambrose Bierce
    4. Re:Is this the same as the BBC offering? by 2sheds · · Score: 2, Informative

      Sorry, that's rubbish - but I can see whey you're getting confused. Rather than get together and agree on an international standard, it seems we're being treated to a country-by-country bodge job.

      However most of the systems being implemented at the moment use some variant of the UK-led DAB (Digital Audio Broadcasting) system, the main difference being what frequency range you broadcast on.

      That said most DAB radios now being sold in the UK are multi-frequency and so can be used in other imlementing the system (France in particular have a pilot system in place at the moment). Oh, and Canada :-)

      DAB is great - apart from the fact that it uses MP2 as the codec. Coupled with the fact that most UK stations have picked a woeful bitrate, the result is far from hi-fi quality; actually a step back from FM quality IMHO (especially if you have a high end FM radio that can get rid of multipath distorsion).

      Look here for more info on DAB.

      On the plus side, you do have lots of stations to choose from on Digital, including the excellent BBC7 on which the Beeb have been dusting off some of their best radio comedy, drama and documentary series.

      --

      Absit Invidia
    5. Re:Is this the same as the BBC offering? by Anonymous Coward · · Score: 1, Informative

      No, the elecronics are the same except for the tuner (there are 2 bands used), most tuners support both bands but a few only one for cost reasons, mostly those sold in the UK since you cannot get any mainland DAB stations over there anyway, on the mainland most tuners support both bands, think of it like 2 shortwave bands rather than the difference between FM and AM.

      it has to do with what band was free in each country (or rather what bands could be wrangled from the hands of the military authorities in time for the launch, the bands used being something that was originally given to Nato for future use), in the UK there was not sufficient time so they lauched on the lower band and with the option of also rolling out the higher one later if political and commercial issues are sorted out, and since DAB was a massive hit in 2002/2003 I suspect that this will happen, they are already running out of bandwith.

      I Germany the higher band was unceremoniously pried from the military authorites and thus they have a much greater range of stations and higher bitrates

      In the USA the USARMY refused to let go of the bands despite not apeearing to be using it at the moment (US radio stations and the FCC techs wanted to use the Eureka system). the "politicos" however wanted a US designed system (despite the Eureka system being available to them licence free) so you have HD

      AM stereo all over again

      Nice one FCC

    6. Re:Is this the same as the BBC offering? by Blue+Stone · · Score: 1

      Thanks, that answers my question. I think my DAB only supports one frequency.
      I am pretty pleased to hear that there's another frequency waiting in the wings here in the UK.
      As 2sheds says above, BBC7 transmits BBC archives, like H2G2; Comedy; Dr Who, etc. and is only currently allocated 80kbps mono: a frequent cause of complaint to BBC7 listeners.
      More "space" would be good news indeed.

      --
      Corporation, n. An ingenious device for obtaining individual profit without individual responsibility. - Ambrose Bierce
    7. Re:Is this the same as the BBC offering? by antiMStroll · · Score: 1

      The MP2 issue is exacberated by the use of computer automation on-air systems, almost all of which still run 4:1 lossy compression of one sort or another. Many stations also converted to lossy microwave links from studio to transmitter to maximize bandwidth usage and save buying new gear. The net result is often you're hearing an mpeg of an mpeg of an mpeg. Fed clean source material Canadian DAB isn't too bad, especially since program directors don't care about it and haven't yet demanded their station be THE LOUDEST ON THE DIAL!!!

    8. Re:Is this the same as the BBC offering? by martin · · Score: 1

      Sort of. Except that with DAB the radio station gets a specific bandwidth. It could be HD quality (eg BBC Radio 1) or it could be slightly poorer than FM (eg BBC Radio 7).

      With HD you get a high bandwidth all the time, will be interesting to see how the two formats compete, will the oldest one win (ala VHS vs Beta)???

  29. I don't get it. by Oinos · · Score: 1

    Unless you're a big fan of public radio, what's the point in HD Radio? Do you really want to listen to Britney Spears in HD? Are the Dixie Chicks worth the money for a HD receiver? Do you really need to listen to Love Line in all that clarity?

    The problem with FM radio isn't the signal, it's the content.

    1. Re:I don't get it. by Don'tTreadOnMe · · Score: 1

      I'm a big fan of NPR (no commercials during the news on my commute) and CSPAN radio (Washington DC having one of the few CSPAN radio broadcasting towers), and I don't know why I'd want either of those in HD.

      It's all voice... I guess the musical segues are pretty cool, but hardly worth digital. To me.

    2. Re:I don't get it. by Anonymous Coward · · Score: 0

      FM Radio stinks...especially when you are listening to a station owned by a conglomerate which keeps airing ads about their other radio stations. Why do I need to listed to HD radio? If anything, I'd get satellite radio...once it gets cheaper. This is going to have the same results as HD network TV- useless if no one watches it. Also, is it worth spending money to upgrade equipment if no one has a receiver and no one really cares? This seems like another .com IPO bust idea...guys, get with it the tech boom is over and no one is that dumb anymore.

  30. Re: DAB by iangoldby · · Score: 2, Informative

    Here in the UK, DAB is no longer a long way off. The BBC have been heavily promoting it, and it does seem to have finally left the ground.

    I recently bought a DAB radio alarm, and I find the quality is pretty good. Admittedly, I can't tell if it is better or worse than FM through the speaker on the radio itself (although that rather reinforces what others have said on this story - that FM quality is not the limiting factor in most listening environments). Sometime, I mean to plug it into my HiFi and see if I can hear any difference.

  31. New technology? by nickos · · Score: 1

    "The technology is still pretty new"

    I don't know how it's different but we've had Eureka 147 DAB digital radio for 6 years in the UK. We're also pretty keen on mainstream digital terrestrial television broadcasting too.

  32. Whee! Static-free Payola!! by goingincirclez · · Score: 1
    Now, I've yet to RTFA because I don't have much time right now... I'd like to see what markets and stations are uising this... but right now, I have to say I really don't see the point. The problem I have with radio isn't so much the sound quality as it is the content.

    I wouldn't want to listen to music CD's with annoying DJ's yabbering over the into & closing seconds of every song, annoying station ID bumpers, and 25 minutes of commercials per 60 minute disc. So why would I pay for CD quality sound on the air?

    There is some decent radio content out there... talk shows can be entertaining, and some shows feature old recordings (even some 78s!) and serials (who knows? The Shadow knows). But in the case of live talk... the modulation of sound helps make it seem authentic to me... I like the way callers sound "phoned" and DJ's sound "miked". And for re-airing old classic recordings, well, you're still going to be stuck with the fidelity or the original, as part of its charm.

    Now if Radio content was generally better, I'd really consider this. But as of now, the prospect of Digital Clear Channel Crapola isn't very enticing.

    --
    ~~~
    "The slave thinks he is released from bondage, only to find a stronger set of chains" - NIN
    1. Re:Whee! Static-free Payola!! by ICA · · Score: 1

      Because you're not paying for the content, only the receiver. These signals are broadcast over the airwaves, unlike satellite where you need a subscription.

      Later when all radios have HD included as a value-add, you essentially will once again be paying nothing to have digital radio.

  33. High definition drivel? by ConfusedMongoose · · Score: 1

    With very few exceptions, I find the content quality of radio apalling, certainly not something I would want to hear in high definition.

    Now if someone would point out to the odd self involved presenter (sorry, "On Air Personality), that I'm really not interested in the minutae of their private life, and just want to hear some slightly different music... THEN I'd start listening. Maybe even in HD!

    1. Re:High definition drivel? by madcow_ucsb · · Score: 1

      Yeah. I can tolerate the music choices (on *some* channels - most are crap though).

      But I won't seriously listen to the radio until all DJs are fired and replaced with CD changers. Most radio DJs aren't the sharpest knives in the drawer and when I'm commuting to work in the morning the last thing I want to hear is some idiot's plan on how to stop terrorists for 20 minutes while I wait for the 2 songs per 45min I can actually hear. If I want political discussions I'll got to NPR or to AM.

      I can understand the point of commercials, but *why* did the stations decide we need to have retarded radio talk shows instead of music from 6am-noon??? Even the Britney fans I know don't listen to that crap and pop in a CD in the morning.

  34. Cool.. Local boy geeks out.. by Sporkinum · · Score: 1

    Read the article in today's Cedar Rapids Iowa Gazette. There is no free online access to the article though. Gazette is pay to read.

    Anyhow.. he had it installed at Ultimate Electronics.. Good place to do business with. Much more knowledgable than Best Buy and customer service is way better.

    Seems like a lot of dough for the stations to upgrade for digital though. The FM station said it cost them $250k, and the AM station said $100k when all is said and done.

    Don't know why Cedar Rapids had the distinction of having the first install. Was the technology Rockwell/Collins developed?

    --
    "He's lost in a 'floyd hole"
  35. Who really cares? by nwf · · Score: 1

    IMHO, quality isn't really isn't the main problem plaguing FM radio. It's (1) excessive commercials, approaching 25% of time at some times; (2) homogenous programming, I could care less about what the major record labels think I should listen to; (3) excessive processing before broadcasting (as opposed to in an FM receiver), tons of compression talking over the music, etc.; (4) limited range, where I live, good luck listening to any by 2-3 stations for more than a 30 minutes drive in any direction (too many hills and low-powered stations); and finally overcrowding of the FM band resulting in the low power stations and interference.

    I wouldn't pay $20 for an "HD radio". It's like a progressive-scan 13" TV. Who's gonna care?

    --
    I don't know, but it works for me.
  36. How about high-definition telephony? by Animats · · Score: 3, Informative

    Why does telephony have to be 8-bit 8KHz audio in the VoIP era? If it doesn't have to go through the 64Kb/s phone system, the audio could be far better.

    1. Re:How about high-definition telephony? by Dielectric · · Score: 1

      How about QoS? It's hard enough to keep a 64kbps stream going realtime across an IP link as it is. 64k is good enough for voice; what do you want to do, practice with your string quartet over cyberspace?

      OK, so that might be cool. Carry on!

    2. Re:How about high-definition telephony? by ivan256 · · Score: 1

      I'd be happy if digital cellular calls sounded as good as a 64Kb stream could sound. As it is it sounds more like 5-8Kb/sec.

    3. Re:How about high-definition telephony? by iantri · · Score: 1
      This is kind of off-topic, but Bell Sympatico was running ads for their DSL service promoting this, basically. A group of musicians entering some sort of chat room and jamming over the Internet.

      Of course, it was completely laughable -- there's no way you could reliably send and receive that much data and the lag would make it impossible to play simultaneously..

    4. Re:How about high-definition telephony? by smithmc · · Score: 1


      Admit it - you just want higher-fidelity phone sex, dontcha?

      --
      Downmodding is the refuge of the weak. Don't downmod, make a better argument!
    5. Re:How about high-definition telephony? by antiMStroll · · Score: 1

      Telcos are moving an awful lot of digitized data. Any bandwidth they save translates to big savings in equipment and transport. BTW, no regular call approaches 64 Kbs data rates. That's ISDN territory.

    6. Re:How about high-definition telephony? by Doomdark · · Score: 1
      BTW, no regular call approaches 64 Kbs data rates. That's ISDN territory.

      Nope. Analog calls do consume full 64 kbps channels (although in US, one out of 64 bits is snatched for signalling, to form a virtual signalling channel from 24 real ones; this leaves 56 kbps for ISDN; in Europe full 64 kbps is the norm); it's just that only ISDN modems can reliably transfer at full speed (since they don't do D/A conversions); analog ones can not get it all (but do pretty darn well with bit of help of probability theory with signal processing). It is possible to compress that on trunk network, but I don't know if that's done (didn't use to be necessary, with T1/E1 it just complicates call routing?). So, at least for last copper mile 64k is used for each call.

      Still, better way to go about voice quality would be to use compression on that 64k channel... I'd love to get that done; 64k uncompressed isn't too good, even for speech.

      --
      I like paying taxes. With them I buy civilization -- Oliver Wendell Holmes
  37. Ya, that will happen by Anonymous Coward · · Score: 0

    title says it all ;)

  38. So... the Radio in HD? by DroopyStonx · · Score: 0, Troll

    Yay, so now we get Higher Quality crap!! Wee!!

    This is gonna be modded as troll, but what the hell...

    --
    We have secretly replaced these Slashdot mods' sense of humor with a rusty nail. Let's see if they notice!!
  39. High Definition? by -tji · · Score: 4, Insightful

    High Definition sounds kind of misleading for this technology.. Detail on the quality of the broadcasts is conspicuously absent from the information I could find on this technology. They only describe it as "CD-like".

    So, where High Definition video is clearly defined as 1920x1080i or 1280x720p (~ 5x the resolution of a DVD), "HD" radio is lower quality than a 25 year old audio standard.

    They should stick to caling it what it is, Digital Radio. It's really cool technology, with a lot of advantages over analog - but it's not setting a new bar for quality like HDTV is compared to DVD.

    1. Re:High Definition? by lotsolint · · Score: 2, Informative

      96kbps with a proprietary compression algorithm. if using secondary audio channel it's 64kbps for the main and 32kbps for the second. when digital stream fails the receiver falls back to the analog.

    2. Re:High Definition? by Jeffrey+Baker · · Score: 1

      This "technology" was pushed through the FCC and has no benefit whatsoever for the listener. ClearChannel supports it because it is going to crowd out weaker adjacent local channels. I suggest a thorough reading of the Google results for "iBiquity codec".

    3. Re:High Definition? by Detritus · · Score: 1

      The alternative was a pure digital system like DAB in Europe. That was not acceptable to the existing radio licensees, who might actually be forced to compete for the licenses in a new digital service.

      --
      Mea navis aericumbens anguillis abundat
    4. Re:High Definition? by Jeff+DeMaagd · · Score: 1

      It is probably a lame marketing thing. "Hi-Def" is probably being treated as the new way of calling it "Hi-Fi".

  40. I can see the advertisement... by Anonymous Coward · · Score: 0

    ...but where's the story?

  41. Garbage in, garbage out by waaka! · · Score: 1

    While some /.ers seem to be invoking the phrase to refer to the music that's being broadcast, I can't help but wonder the same thing about how the music would be processed for HD radio. Currently, there are a bunch of filters applied to music before it's broadcast over FM radio (this was mentioned on Hydrogenaudio) to increase subjective audio quality. Of course, this tends to mean making it louder, adding more base, and otherwise destroying what little dynamics there might have been in the recording.

    I can only hope that if HD radio gets widely adopted, stations begin to reexamine their filtering to see what sounds good on the other end.

    1. Re:Garbage in, garbage out by lotsolint · · Score: 1

      rock stations are already saying they are going to coninue being "loud". public radio stations will most likely allow for my dynamic range. don't forget that the analog and digital have sound kinda the same - since the reciever will switch back and forth in low signal areas.

  42. Remind me why I care? by Anonymous Coward · · Score: 0

    Just give me an internet connection so I can access my music collection.

    They can have their 'radio' BS.

  43. Clear Channel by ssstraub · · Score: 1

    Interesting, but don't worry... Once Clear Channel gets ahold of it, it will be as good as current radio (not very) and we'll complain about it just as much as we do now.

  44. Except Commercials? With a GRIN?!? by Anonymous Coward · · Score: 0

    Who in their right mind would actually grin when mentioning commercials? He should be frowning about that!

    Increasing the definition of the same crappy music interspersed among lame-ass DJs and commercials doesn't add any value for the listener.

    Sirius Satellite Radio, on the other hand, comes commercial free on all music channels. Forget about XM Radio, they expect you to actually pay for the privilege of listening to commercials. And though they play fewer commercials now than terrestrial radio stations do, there's nothing that says they can't increase the amount of commercials they air. That and the fact that Clear Channel owns a large share of XM Radio means that Sirius is the only new alternative that provides anything of real value to radio listeners.

    1. Re:Except Commercials? With a GRIN?!? by changa_lion · · Score: 0

      XM isn't nearly as bad as you put it.

      Clear Channel has invested $75 million while GM and Direct TV have invested over $150 million in XM.

      The value of XM is real and please don't discount it.

      I would find it hard to get into Sirius as it lacks a station like Special X.

  45. I wondered what TI was doing - TiVoRadio by Dielectric · · Score: 1

    I saw an advertisment for their new TMS320DRI250 DSP with HD radio and MP3 decoding. I wondered who was going to use it. Now I know. It was going for about $30 in quantities, IIRC. The coolest thing I saw in the slick sheet was the possibility of TiVo-like rewind and timeshift features done in software, which I think would be great for talk radio or if you like certain radio shows.

    I, for one, welcome our HD-FM overlords.

  46. Music by Anonymous Coward · · Score: 0

    Last time I listened to music on the radio, it was kind of like watching videos on MTV.

    Oh wait...

    Radio sux

  47. High definition radio by xtrucial · · Score: 1

    What's up with high definition radio... is it good or is it whack?

  48. Internet radio stream-capable car radio by SteelX · · Score: 1

    Does anyone know any car radio capable of playing Internet radio streams? It would be great to have SomaFM in my car. :)

  49. What's the point? by NineNine · · Score: 1

    What's the point of HD radio when you've got XM that doesn't play ads on most stations for when you're driving, or Net radio for at home & work (which is what I listen to 10+ hours/day). (I like launch.com)

  50. Except Commercials? With a GRIN?!? by slcdb · · Score: 1

    Who in their right mind would actually grin when mentioning commercials? He should be frowning about that!

    Increasing the definition of the same crappy music interspersed among lame-ass DJs and commercials doesn't add any value for the listener.

    Sirius Satellite Radio, on the other hand, comes commercial free on all music channels. Forget about XM Radio, they expect you to actually pay for the privilege of listening to commercials. And though they play fewer commercials now than terrestrial radio stations do, there's nothing that says they can't increase the amount of commercials they air. That and the fact that Clear Channel owns a large share of XM Radio means that Sirius is the only new alternative that provides anything of real value to radio listeners.

    --
    Despite what EULAs say, most software is sold, not licensed.
  51. Forget IBOC - The rest of the world has DAB by rueger · · Score: 5, Interesting

    "HD" Radio (formerly known as IBOC, or In Band on Channel), is an inferior technology which many have found less than awe inspiring. It's adoption in the U.S. is the result of politics and money, not technological superiority.

    One reviewer above described IBOC thus: "Let's start with audio quality. It's my opinion that the current 96kb/s codec is incapable of reproducing even a simple male voice without generating objectionable artifacts. It gets worse with music. On the classical cut the strings were thin and harsh. For those of you who are broadcasting contemporary formats, the codec removes sibilance unnaturally, changes the timber of symbols and makes back up vocals strident. This is not CD-quality by a long shot. In fact, during my listening test I found that our station's plain old analog signal sounded better than the 96kb/s codec."

    At the same time that the U.S. has locked themselves into IBOC, the rest of the world has been moving ahead with Eureka 147 DAB, a purely Digital technology without the legacy concerns. Fifty countries and counting, with DAB building steadily, especially in Europe.

    1. Re:Forget IBOC - The rest of the world has DAB by De+Lemming · · Score: 2, Informative

      Indeed, Europe, Canada, Australia,... all are adapting DAB. The only other exception is Japan, which introduced its own standard, ISDB-T (Terrestrial Integrated Services Digital Broadcasting) in 1998. This standard covers both digital radio and television.

      Another article on ISDB-T.

    2. Re:Forget IBOC - The rest of the world has DAB by lotsolint · · Score: 1

      you can blame the FCC for not alocating a new frequency range for DAB - like they did for HD TV. And i've heard their latest algorithm at 32,64 and 96 - all I can say is ehh for 64 and 96, and 'someone kill me' for 32.

    3. Re:Forget IBOC - The rest of the world has DAB by Air-conditioned+cowh · · Score: 2

      Yes it is unfortunate that the USA has a different standard however the economics are a little different in the US.

      In the UK, where DAB is probably most established, you have the BBC and a nationwide network of transmitters which they have the resources to upgrade.

      In the US you have lots of local radio stations with their own low-power transmitters which they probably can't affort to rip out and replace. Plus they probably don't want to spend even more $$$ on even more FCC licenses to run two bands at once (FM and one of the DAB allocated bands).

      Ibiquity enables them to just add a box to the existing transmitter rack and viola! Instant digital broadcasting.

      It is a shame about the quality though. 96kbps is not going to cut it no matter what codec you use. Things aren't much better with DAB at 128kbps (which most stations use, some use more in the UK) because it is a prehistoric MPEG1 layer 2 codec. DAB sounds great for a month or two. Then you hear the artifacts. Then you ONLY hear the artifacts. Then you switch it off. At least that's my experience...

  52. this path for digital FM (IBOC) is lame by lotsolint · · Score: 2, Insightful

    96kbps stream is not CD quality. Their algorithm is proprietary - no chance for an online comparison to ogg/mp3. Then when the station starts using the secondary audio channel for added revenue at 32kbps, their main channel is now 64kbps... gee wiz, sign me up for upgrading all my radios. The FCC should have done the same for radio broadcasters that they did for TV broadcasters. Given them a new frequency band for digital. Instead radio broadcaster have to squeeze this digital stream on the same packed frequency band the analogs are on. (until all the analog receivers are gone and then they'll go all digital - that's the "plan" anyway - lame). AM is on the same path by the way. except 32kbps. they also can't figure out how to keep the digital signal contained at night. so no digital at night for AM. Digital would be great given higher bit rates, but this is not the way!!

  53. Again the brits say, had it for years :) by Anonymous Coward · · Score: 0

    Though it's called DAB here :)

  54. Its the best thing since AM stereo! by Anonymous Coward · · Score: 0

    Considering how entrenched & accepted FM & AM radio broadcasters & recievers are I think digital is going to have a hard time penetrating the market.

    After all, what reason does an already successful & profitable radio station have to upgrade its broadcasts or broadcast simultaniously over digital? Also why would a smaller or less profitable radio station want to? Both would face addtional expenses in the face of uncertain benefits.

    Unless is mandated that radio stations broadcast in digital I can't really see it being adopted.

    -mark (who almost post enough that he is really thinking about getting his account set up)

  55. analog memories by AceyMan · · Score: 1

    The line "..listening to my favorite local FM station in HD sounds just like I am listening to a CD" just killed me.

    It makes me recall a passage from an article on high-end audio gear I read years ago.

    "A properly built and setup FM tuner can achieve a sound very close to an LP on a fine turntable."

    And to be honest, I still rather have an LP.

    BTW --> VPIHW-19 Mk.III turntable at home.

    --
    -- Experience is a wonderful thing. It enables you to recognize a mistake when you make it again.
  56. The USA Stands Alone by TimSneath · · Score: 5, Interesting

    It's astonishing to see how far the USA is prepared to be isolated from the rest of the world when it comes to technological standards like this. The rest of the world is switching to Digital Audio Broadcasting (DAB) for digital radio as a replacement for FM, with countries like the UK being particularly advanced in their adoption. Here's a map showing DAB adoption across the world - notice the big empty space where the US is? Instead the US have decided to go it alone with this hybrid solution that will be the NTSC of the radio world. What a pity...

    I've had a DAB radio for six months now and have been really impressed with the sound quality, ease of tuning and extra information that's displayed with each broadcast. No more trying to guess the band playing a particular song - it scrolls automatically along the LCD display. Want to see what stations are available? Just scroll through the list, rather than speculatively twiddling a knob and trying to identify something through the white noise. There's a whole world out there that the US is missing out on...

    1. Re:The USA Stands Alone by mgs1000 · · Score: 1
      Interestingly, I don't see Japan on that map either. (Another NTSC country,btw)

      What exactly do they have planned?

    2. Re:The USA Stands Alone by Detritus · · Score: 1

      The USA has a large, and politically powerful, commercial broadcasting industry. They are violently opposed to any system that would introduce competition and devalue their broadcasting "properties". It has nothing to do with technical quality or improved service to the public.

      --
      Mea navis aericumbens anguillis abundat
    3. Re:The USA Stands Alone by Anonymous Coward · · Score: 0

      DAB is working well here in the UK - it is not just the BBC that are playing - the Commercial Radio groups have actually got a larger transmission network. DAB radios are amongst the top selling items this Christmas for the second year in a row.

      I think it is interesting to see all the posts from States about what a waste of time and why don't you just pull everything off the (high speed) network. It is clear that America still doesn't really understand the concept of mobile information like they do here in Europe. Mobile phone sales have been ASTRONOMICAL in Europe for almost a decade and technology like SMS is still growing like crazy. As an example the UK sent over 111 million sms at New Years alone - a lot of tech savvy Americans I know have never even heard of SMS.

    4. Re:The USA Stands Alone by malf-uk · · Score: 1

      The annoying thing about DAB in the UK is that it seems to be more interested in channel quantity than channel quality. Bitrates are often at a lowsy 128kbit/sec - it wasn't very long ago that DAB was being advertised as being at "near-CD quality". I'm glad I only paid 40 for my Psion Wavefinder.

      I much prefer listening to radio via digital satellite and digital terrestrial television where I can at least listen to BBC7 in stereo.

      http://www.bbc.co.uk/bbc7/

      --
      R Tape loading error, 0:1
    5. Re:The USA Stands Alone by Grishnakh · · Score: 1

      Use the box on the left of the map to select individual countries and read about them in detail. Japan seems to be adopting their own system which is incompatible both with DAB and the USA's system.

      I thought Japan used SECAM, not NTSC.

    6. Re:The USA Stands Alone by spotteddog · · Score: 1
      extra information that's displayed with each broadcast. No more trying to guess the band playing a particular song - it scrolls automatically along the LCD display.

      I get this on my analog fm radio now. It's called RDS (Radio Data System). Both my car radio and my table top radio support it.

      --
      . there used to be a sig here.....
  57. First! Ye-har! by mythosaz · · Score: 1

    Yesterday, I had the opportunity to buy the first High Definition (HD) Radio in the United States.

    You: Did I win?
    Radio Station: I'm sorry, you're caller #1
    You: Did I win?
    Radio Station: I'm sorry, you're caller #2
    You: Did I win?
    Radio Station: I'm sorry, you're caller #3
    You: Did I win?
    Radio Station: I'm sorry, you're caller #4
    You: Did I win?
    Radio Station: I'm sorry, you're caller #5
    You: Did I win?
    Radio Station: You're lucky caller #6! You win a High Definition Radio!

  58. analog vs. digital by wowbagger · · Score: 4, Informative

    Well, there is a lot of analog out there, more than digital, but that's not really the problem - the problem is the "digital cliff" effect.

    With AMPS, as the signal gets weaker, the audio noise floor comes up, and you get wideband static on the signal. Wideband static is fairly benign, in that humans aren't as offended by it (since it sounds like the surf). The user of the phone knows he is getting out of range well before the call drops, and so usually can terminate the call gracefully.

    With digital, you get no real degradation of the signal so long as the channel bit error rate is less than the channel's error recovery capability. But when the BER gets above that threshold, then the quality drops dramatically. Moreover, the loss of quality is expressed as garbled vocoder output (I've always described it as "watery" - it sounds like you have water in your ears), or as complete failures of the vocoder (dropouts). Those are VERY offensive to the ear.

    Also, the difference between a signal level that gives you a fully correctable BER and a signal level that gives you a BER bad enough the phone drops is almost nil - so just changing position can drop the call without warning.

    Personally, if the phone makers would tie the received signal strength indicator (RSSI) into a variable noise generator, so that as the RSSI fell you started to get static, I think most people wouldn't bitch so badly about dropped calls.

    There is also the problem that the usual vocoders for phone use are compressing the crap out of the signal - taking a 64 kb/second audio stream down to less than 4kb/sec. VSELP, IMBE and AMBE all do OK when fed voice in isolation, but put in any background noise and they get "confused" - they start making poor choices about the vectors they encode, and what comes out the other end is pretty rocky.

    I had great fun feeding the first few seconds of Kansas's "Carry On Wayward Son" into an APCO-25 IMBE vocoder. While there is nothing but voice there, it is a chorus, and the poor vocoder just couldn't figure out what was going on.

    1. Re:analog vs. digital by mlyle · · Score: 2, Insightful

      Agreed on all points. Yes, digital reception falls off much quicker than analog. But by the time digital drops, AMPS would have been unusable for a long time. Not to mention the benefits of adaptive transmit power on battery life, etc etc etc.

      Phone codecs have gotten a lot better at rejecting background noise and sending just speech. But yes, that needs to improve, too. There are problems with the user experience-- one of my brothers always talks very loudly into his cellular phone... causing clipping and all kinds of harmonics to go to the codec, making him unintelligible even when there's tons of signal strength. So things like that need to get better. But all in all, a cellphone isn't a device to send music.. it's intended to send speech from one or two people in conversational tones.

      The fact is, with our limits in battery density, spectrum, and antenna technology... you can't have it all. Perhaps intelligent cell sites with beam steering phased arrays will mitigate some of these trade-offs, but it's not happening anytime soon.

    2. Re:analog vs. digital by Detritus · · Score: 2, Interesting

      A lot is dependent on the design of the codec. The Space Shuttle uses a delta modulation system (Modified Abate Adaptive Delta Modulation) that was designed to degrade gracefully on high BER communication links.

      --
      Mea navis aericumbens anguillis abundat
    3. Re:analog vs. digital by Ben+Hutchings · · Score: 1
      There is also the problem that the usual vocoders for phone use are compressing the crap out of the signal - taking a 64 kb/second audio stream down to less than 4kb/sec.

      I can imagine that 4 kbps would sound really bad. However, GSM uses 13 kbps normally, though there is a half-rate codec that the network can force you to use if its capacity is strained.

  59. The _other_ DRM? by brianjcain · · Score: 1

    Will this operate in competition with Digital Radio Mondiale? Do we really need competing digital radio standards? I suppose DRM's goal is not high-def radio, so they're not identical. I think we have a VHS/Beta, DVD +/- RW, 3.5"/5.25" battle on our hands.

  60. And this is useful in the mountains... how? by Penguinisto · · Score: 1
    For those of us who happen to live in and among the more mountainous regions of the world, this could only make things potentially worse.


    For instance, FM radio fades in and out quite a bit in my Jeep (in spite of a decent system and antenna), depending on where I drive along here in the mountains of Utah. The signal is largely still there, just that it occasionally degrades in some areas. Wouldn't a more digitized signal just cut out below a certain point, but make it relatively useless in terrain that isn't as flat as, say, Iowa? It's tough enough sometimes to find decent cell coverage as it is out here. I'd hate to think that the radio would suffer the same problems as well.

    --
    Quo usque tandem abutere, Nimbus, patientia nostra?
    1. Re:And this is useful in the mountains... how? by lotsolint · · Score: 1

      in low signal areas the signal will bounce back and forth from digital to analog. so when you don't get the digital stream, you get the old analog signal. sounds wonderful doesn't it...

    2. Re:And this is useful in the mountains... how? by Sporkinum · · Score: 1

      Iowa isn't mountainous, but it is far from flat. Plenty of opportunities to loose your digital cellular signal among the rolling plains and river valleys.

      --
      "He's lost in a 'floyd hole"
    3. Re:And this is useful in the mountains... how? by Penguinisto · · Score: 1
      Not too awful bad, then. Then again, what would it sound like while it did the switching between the two modes?


      more specifically, would the music quality just "shift", or would it make some weird kind of sound? Assume for the moment that I have a decent car with actual sound insulation, and not a Jeep that transmits every 110dB nuance of outside air movement right through the body :)

      --
      Quo usque tandem abutere, Nimbus, patientia nostra?
    4. Re:And this is useful in the mountains... how? by lotsolint · · Score: 1

      depends upon how the station engineers have setup their system (only a few stations have this right now). analog and digital signal are processed separately so one might be higher volume than the other - besides just sounding different. digital is going to have a delay with encoding, data buffer and decoding - so hopefully they match the delay in the analog signal.

  61. Digital blows by gr8_phk · · Score: 1

    When there is static you get total dropouts. I prefer analog TV because lighting causes static which is much less disturbing than lost bits in an MPEG stream. OTOH the resolution is fantastic when its working.

    1. Re:Digital blows by karnal · · Score: 1

      And, as you know, you should probably be watching TV while that lightning storm is going on outside....

      --
      Karnal
    2. Re:Digital blows by gr8_phk · · Score: 1

      I've seen digital artifacts in broadcast analog TV. Because the station/studio/whoever uses digital somewhere along the line, any glitches they have result in lost blocks or other glitches from that point on even when I have a clear day. Lightning is just an extreme example. Funny, I'm annoyed by digital glitches and I'm not even watching digital broadcasts yet...

  62. Re:Music news on Slashdot by Anonymous Coward · · Score: 0

    I hope he had time to hit it, hard.

  63. Communicator onboard? by maliabu · · Score: 1

    just a thought, if there was some kind of life on Mars NOW, how do we communicate with them? signals from Earth is probably useless but something physical and visual from the rover might useful.

    imagine an alien spaceship landed on Earth, and just moves around and ignores any communication with it.

    1. Re:Communicator onboard? by maliabu · · Score: 1

      sorry wrong thread.

  64. oh great by Kargan · · Score: 1

    Now all that Top-40 pap-bullshit that I can't fucking stand and don't even consider music will come in crystal clear!

    Radio is for chumps. (exception: college radio)

    --
    Palaces, barricades, threats, meet promises
  65. Re:Real world vs. fanboy fantasies by Anonymous Coward · · Score: 0

    Preach on, brother. I would mod you up, but you are an ass, and your post is the most boring troll I have ever seen.

  66. Yawn. by Anonymous Coward · · Score: 0
    Call me when it's cracked.

    ~~~

  67. I stand among philistines, and they do not hear me by Captain+Underpants · · Score: 1

    Of course, those of us with the Bose Wave Radio have enjoyed ultra hi-fi purified aural utopia for years, but it's nice to see the rest of the world making a starter attempt to catch up. By next June I will have my graphite grey model almost paid off, and will almost certainly fix my sights on the white one!! And then I will be uber.

  68. That's just great by jesse.k · · Score: 1

    So I can have the same repetitive playlists of crappy pop, the same politically slanted news and the same assrapingly annoying commercials but now in full, cd quality sound.

    That's just great. Call me when you find the alternate universe where Clear Channel hasn't ruined radio.

  69. Congratulations! by Anonymous Coward · · Score: 0

    You have successfully grasped the concept behind the First and Second Laws of Audio*.

    *(1. Shit in = Shit out, louder. ...and 2. Louder != Better.)

  70. Re:I stand among philistines, and they do not hear by Anita+Coney · · Score: 1

    My dad has one of those radio/CD players. I'd like to say it sounds good, despite the price. But even that isn't true. It's a simple fact that it sounds like a clock radio, and nothing more.

    --
    If someone says he and his monkey have nothing to hide, they almost certainly do.
  71. RIAA?? by Anonymous Coward · · Score: 0

    If digital radio produces "cd-like quality" wouldn't the RIAA want to stop, or at least demand that the signal is encoded (like encryption in DVDs) so as to prevent copying? Does this mean proprietary hardware, codecs and the like? Europe (eg. BBC radio) has a much better standard- why are we stuck with this junk?

  72. CD sound from radio? Impossible! by Anita+Coney · · Score: 1

    Considering that all FM radio stations compress the crap out of the music they air, it would be impossbile to get a decent sound from any radio. Crap in means crap out.

    --
    If someone says he and his monkey have nothing to hide, they almost certainly do.
  73. Why bother by DVD+Spark · · Score: 2, Insightful

    Why would anyone want High Def radio when you can get an Ipod and carry 5000+ songs with you everywhere in CD-like quality? I hardly listen to radio now and not because of FM audio quality issues. Shuffle play on my Ipod is far more intersting than anything played on Radio.

    1. Re:Why bother by SmurfButcher+Bob · · Score: 2, Insightful

      Actually, it's even more basic than that.

      Why bother with High Def radio IN A CAR? The ambient noise level is louder than any difference in quality this'll make. Turn on your air conditioning or open a window (or sunroof) because it's summer, or crank up the defroster because it's winter... yeah, "HiFi", lol... never mind road noise.

      --

      help me i've cloned myself and can't remember which one I am

  74. So, to sum up. by i_r_sensitive · · Score: 3, Insightful
    In summation:

    No-one sees the point of buying HD radio, after all who wants to hear 25 out of every 60 minutes listening to HD commercials. Better to just get an MP3 player, since we all have all the music we want on our hard drives anyways.

    But wait, if we all stopped unlawfully copying music to our hard drives, perhaps RIAA would stop trying to reclaim the lost revenues from other sources (read: increasing radio royalties), which would in turn allow the radio stations to reduce the ad content to bearable levels. (Okay, so the royalties aren't likely to come down in the near future, but no need to drive them higher...)

    Or alternatively you could go with satelite radio, but that has subscription costs, because they don't have commercials, but the subscription costs are pretty high, because they have to pay those same royalties, because RIAA perceives that they are losing money to our hard drives.

    So, before you pan radio for the problems, think about how much you have contributed to the sources of those problems.

    --
    "Talk minus action equals nothing" - Joey Shithead, D.O.A.
    "Talk minus action equals /." -
    1. Re:So, to sum up. by SnakeStu · · Score: 3, Insightful

      Amazing that this nonsense is being moderated as Insightful. Where's the insight? I can't find it amongst the ridiculous assumptions, like how we're "all" "unlawfully copying music to our hard drives" and how radio stations would "reduce the ad content" (it's always so likely that a business will decline a revenue source!) if we contribute more directly to the RIAA's coffers, and that I have "contributed to the sources of [radio's] problems." What a load of bunk.

    2. Re:So, to sum up. by adrianbaugh · · Score: 1

      Those problems don't seem to be universal - the commercial radio stations in the UK don't have that level of advertising. If the RIAA is charging too much in royalties I'd say that was an RIAA problem, not an mp3 problem (FWIW, all my mp3/oggs are legal).

      --
      "'I pass the test,' she said. 'I will diminish, and go into the West, and remain Galadriel.'"
      - JRR Tolkien.
    3. Re:So, to sum up. by Anonymous Coward · · Score: 0
      To summarize the summary:

      Things would be much better if bow down to the RIAA, and trust that they have our best interests at heart.

    4. Re:So, to sum up. by Anonymous Coward · · Score: 0

      No, radio has turned to shit because of companies like Clear Channel in collusion with the FCC. The FCC all but eliminated ownership limits, so companies like CC bought, and bought, and bought, until there's no effective competition out there. Let's suppose that you're an independently-owned station. How do you compete with these big companies with their radio clusters? You can only sell sponsors commercials on your one station, but these big corporations can pitch ad packages stretching across different stations with different formats. They'll squeeze you until you are driven out of the market.

      And let's talk about formats. If you think that radio sounds the same from coast to coast, it's because these media companies program their stations centrally out of their headquarters, or they at least do it regionally. That's why you rarely hear any variation or music from local or regional artists. Not only is programming tightly controlled, but it's also extremely conservative in the sense that these companies will not take any risks by programming anything that hasn't been researched to death with consultants and focus groups, and maybe with a little added payola on the side.

      And finally, radio sounds so bad because these corporate stations often run essentially on autopilot. When corporate radio takes over a station, much of the staff is often shown the door, replaced by voice-tracking, which is when an announcer in one city does shows for a large number of stations across the country. All he has to do is read his lines, being sure to insert things to make listeners believe he's local. These recordings are then transmitted to the stations and mixed with music using radio automation systems. Presto! A radio show from a can!

      In short, radio sucks because every last bit of originality has been wrung out of it in pursuit of the almighty buck. And in case you're thinking, "Hey, it's only music. What's the big deal?", let me remind you that music and the media influence what we think. Do you think Clear Channel would permit any programming to air that might endanger its position, cause controversey, or antagonize those in a position to affect its business? Not a chance. So I guarantee that you will never hear anything that might make you think about or question the status quo, at least not as long as the status quo is good for Clear Channel.

      I used to work in radio in high school and college, and I thought that my career might follow that path. At the time, I actually believed that radio was an overall positive medium, that the FCC was an effective watchdog, and that the overall structure of radio regulation was beneficial. And maybe this was more or less true back then. But I don't believe this one bit anymore. Back then, I saw no constructive use for pirate radio, but we sure as hell need it now. The current media climate is suffocating. It breeds mediocrity at best and social and political decay at worst. Something has got to change.

    5. Re:So, to sum up. by oldave · · Score: 1

      Commercial broadcast radio does not pay royalties to the RIAA.

      Radio *does* pay ASCAP, BMI and SESAC. These organizations then pay a portion (after extravagant salaries, etc) to the *composer(s)* of a musical piece.

      The recording artist doesn't get a dime from broadcast play, unless they're also the composer.

      At least get your facts straight before you go off on something. Oh, wait, this is /. Never mind.

    6. Re:So, to sum up. by Goth+Biker+Babe · · Score: 1

      Some of us use our radios to listen to more than music. In fact I can't remember the last time I listened to a music station, or infact the last time I listened to a comercial one.

  75. Re: DAB by isorox · · Score: 1

    Here in the UK, DAB is no longer a long way off. The BBC have been heavily promoting it, and it does seem to have finally left the ground.

    Oh I know, the sets are all arround work and that stations are plugged internally even more! A lot of the country still doesn't even *get* DAB. Digital TV is much nearer, if the BBC advertsied Sky's "100 for a dish and box and better then freeview service and no catch" offer then even more people would switch! While Analog TV can be switched off zone by zone, say starting by turning off London in 2008, FM needs to broadcast across the country all the time as people move radio's arround (especially in cars) more then TV's.

    Of course the TV spectrum is what they want to sell off, the 20Mhz allocated to FM is peanuts by comparrison. Some services will never be switched off though. I can see BBC Radio 4 on Long Wave for the next 50 years at least, and the World Service will always be on a variety of analog frequencies so people can pick it up with a long piece of wire and something acting as a diode.

    As for sound quality, I can't tell the difference between a CD and an MP3, even at edit suites at work (and they're pretty good obviously). Bit embarrasing being a broadcast engineer and all :)

  76. Look at the board of directors by Anonymous Coward · · Score: 0

    ...this is why it was pushed on /.

    Clear Channel
    Radio One
    Infinity Broadcasting
    and a host of Venture Capitalists...I get the picture now.

    So it's big business paired with not so big business pushing for the big stock payoff. This is a waste. Look at the much better technology used in Europe.

  77. OPPOSITION by exhilaration · · Score: 1

    There's a link to Digital Disaster in one of the articles you posted. These guys believe that HD Radio will kill off small radio stations by creating large amounts of interference.

  78. Whoa! by mekkab · · Score: 1
    --
    In the future, I would want to not be isolated from my friends in the Space Station.
  79. Wow, CD-quality radio spots by trailerparkcassanova · · Score: 1

    I can't wait.

  80. wow, so just like High Definition TV by night_flyer · · Score: 1

    we'll have high quality crap!

    I CAN'T WAIT!!!!!!

    --


    Thanks to file sharing, I purchase more CDs
    Thanks to the RIAA, I buy them used...
  81. Re:I stand among philistines, and they do not hear by nate1138 · · Score: 2, Insightful

    As anybody with an appreciation for music can tell you:

    No highs, no lows, must be Bose!

    Seriously, Bose sucks. And it has nothing to do with the article. Your Bose doesn't get HD radio.

    If you want to hear a real audio dream, find a Martin-Logan dealer and take a listen.

    --
    Where's my lobbyist? Right here.
  82. invented and patented by dgp · · Score: 2, Insightful

    invented? thats a strong word. patented may be closer to reality. I havent gone through each patent but its likely that only iBiquity can say who makes these new HD-FM radios.

    If the FCC is going to be blessing a new standard for radio, it should be a free and patent unencumbered standard.

    1. Re:invented and patented by tepples · · Score: 1

      Even FM radio was patented at one time.

  83. Instead of more bandwidth by HiKarma · · Score: 4, Interesting

    Not that more bandwidth is bad, but the real excitement in radio these days is new ways to use it, more features.

    For example, since it's so easy and cheap to do, why not a car radio with Tivo like functions:

    a) Recording multiple stations at once, letting me switch among the recordings, FF, pause and rewind among them. Heck, with software radio record _all_ the stations, all the time.

    b) Know the local traffic stations (ie. traffic every 10 minutes on the 8s) and record that slot and give it to me at the touch of a button, or better still just tune in some digital traffic service that will tell me only of my route.

    Ditto the news, always record the latest newscast, let me hear it any time I want.

    c) Of course let me pause and resume. Also record my favourite talk shows (NPR for example) like Tivo, and let me play them.

    d) Have a speech interface so I don't have to look at the radio to select programs or tune it or otherwise control it! Just give me a little wheel or 4-way control on the wheel similar to what MP3 players have.

    e) And of course, what I am now playing with is using an MP3 jukebox to forget about radio entirely, exept for news, traffic and weather.
    I download NPR programs into the jukebox to listen to them. I can even record Morning Edition in the early morning and listen to it in the morning commute, except with FF and pause etc.

    Plus of course, music, which Mp3 jukeboxes do just great.

    f) Speaking of radio, put 802.11 in the car MP3 player so when it notices it is parked in the driveway, it syncs up my latest music and audio.

    More bandwidth is of course nice, but boring.
    Think about cool features.

    1. Re:Instead of more bandwidth by sean.peters · · Score: 1

      Geez... and the mean time between crashes (I mean accidents, not the Static Speaker of Death), with all that going on on your dashboard would be what, about 17 minutes? Even WITH voice command, that's way too much entertainment while you're driving.

      Sean

  84. In true /. fashion ... by phoebe · · Score: 3, Informative
    The technology is still pretty new ...

    DAB is 10 years old already according to this history page.

  85. Recycling Equipment by DynaSoar · · Score: 1

    Great! Another new technology for recycling crap.

    What isn't advertising on behalf of paying advertisers is advertising on behalf of RIAA member corporations. It sucks now, and increasing the dynamic range (compression being the major problem with FM music broadcast) will only make it suck with "CD-like quality".

    This solves a problem I do not have. It does not solve the problems I do have. If I'm going to listen to radio, I'm going to stick with indie (read: non-RIAA affiliated) releases broadacst from a local college or public station, and those are SUPPOSED to sounds like that.

    --
    "I may be synthetic, but I'm not stupid." -- Bishop 341-B
  86. problem.... by rbird76 · · Score: 1

    stations have the ads because they can - because the consolidation in media companies has driven out potential competitors. Larger stations (I think) are more likely to get free records, appearances, etc. than smaller stations - this (along with the rules the RIAA enforces on radio stations to play records of its component labels) would implicate the RIAA in part in the lack of competition in radio. Add the RIAA's desire to control their supply chain and its seems less likely that copyright infringement plays a significant role in the amount of commercials on commercial radio.

    If CI were a revenue sink for radio, there is another problem. A potential analogy to this situation might be the persistence of toll roads in the US - the only one I've heard of that went from toll to free is the CT Turnpike. Even though toll roads such as the NJ and PA Turnpikes have been long paid for, they don't decrease or abolish tolls (mostly they increase). (Maintenance is in there, but that also is required for non-toll roads as well.) Hotels haven't rescinded the "energy surcharges" they instituted during the gas price spikes. What makes you think that the record companies and the radio stations would behave differently?

    If copyright infringement disappeared, what would make the amount of commercials decrease? The radio stations depend on the income, and there isn't anyplace else to go (also thanks to the RIAA and the charges for Internet radio). This doesn't seem to imply any change if copyright infringement goes away. CI may have been a justification, but not a real cause.

    1. Re:problem.... by i_r_sensitive · · Score: 1
      Thank you,

      A reasoned argument, at last.

      I suspect that you are correct, eliminate CI, and nothing changes, on its own... I think the point I probably should have been making is that as long as CI continues there is no reason to believe that any of the situations I mentioned will get better. Only if CI is brought back to pre-internet music sharing potentials will there be enough manuvering room for there to be even the possibility of undoing any of the described effects. You can't ask radio stations to reduce ad times when to do so would be to cut their financial throat. Eliminate that condition, and no, the ad volumes don't go down in and of themselves, but it is pretty obvious just from /. reactions that ad volume is a problem with the industry. If you are a radio exec, it seems pretty obvious that people will listen to the channel that gives more of what they want, and less of what they don't. If you have the space in the budget to reduce the volume of adds you cater to the will of your potential clients, increasing your listener base, making your reduced volume of adds more effective, possibly justifying an increase in the prices charged for ads...

      The problem is certainly not simple, or straightforward, but I suggest that until CI is reduced to levels consistent with tape dubbing, RIAA will never relent, and will further exacerbate the problem.

      To go with your analogy, CI is equivalent to getting around the toll both by driving on the shoulder. Folks never did that when the tolls were going to pay off the roads, folks still don't do it even though the roads are paid off. So obviously the only reason CI continues is because people assess the chances and consequences of getting caught as lower, well that and greed.

      Bottom line, CI has contributed to the problem. Given, making CI go away isn't going to undo anything that has been done, but as long as CI continues, it precludes any ability to rollback any of these changes...

      --
      "Talk minus action equals nothing" - Joey Shithead, D.O.A.
      "Talk minus action equals /." -
  87. I definitely was not addressing you sir. by i_r_sensitive · · Score: 1
    I was addressing however the responsible portion of the the /. audience, the ones who are introspective enough to be able to identify with the individuals whose rights are being violated when music is copied unlawfully. I was addressing folk who have developed sufficient moral fibre to be able to see that regardless of the wrongs RIAA has propogated on the world, that two wrongs don't make a right.

    I suggest sir, that the load of bunk you are referring to is the position so oft quoted in these parts that because RIAA is evil and corrupt that it is okay to unlawfully copy music. That sir, _IS_ bunk. That sir, is something we all learned as children. However, the sad fact is, that while we may learn that as children, we are generally incapable of applying it in the real world until we grow up.

    Now, I'm not saying RIAA is good, it isn't, but unlawfully copying and distributing their member organization's copyrighted material is not an effective way of expressing that discontent. I specifically said that I doubted RIAA would resicnd recent royalty increases, but there is no need to put pressures on them which militate further raises of these royalties. Nor do I think royalty relief, in and of itself will cause radio stations to lower ad content.

    However, radio stations will never lower ad content while to do so would jeopardize the bottom line, which in view of the royalty load, is likely. Likewise RIAA will never reduce the royalty load, and in fact will continue to raise it, while they feel they are being deprived of revenues due to large scale unlawful copying and distribution. RIAA will never feel that such a condition exists until people start respecting their member organizations rights to the material.

    I suspect the same condition which prevents you from being able to correctly apply the 2 wrongs != 1 right principle is the same condition preventing you from seeing the relationship between all these items. In spite of this, I'll point out that there are certainly other factors which have gotten involved, and other new factors which will complicate the equation. This isn't simple cause and effect (which may be another source of the problem for you) and I'm not trying to quantify the effect, but I don't think it's a coincidence that the costs to buy music, and use music (lawfully by paying royalties) has gone up consitently, and rather drastically, since the advent of on-line music sharing (which in the vast majority of cases is unlawfull distribution...)

    As I have repeatedly pointed out, RIAA perceives lost revenues due to file sharing, I generally take RIAA's positions with a huge grain of salt (I'm a musician, and several RIAA members have at various times tried to put us over the turntable as it were) but this one is plausible. As long as RIAA continues to have that perception it will act agreessively to protect the revenue streams of it's member organizations. Simple really. So, rather than promote defrauding RIAA by unlawful copying and distribution, why not send a real message, boycott. If we all boycott RIAA members, that sends a clear message. And, don't bother trying to insinuate that they would just view this as a more evidence of illegal filesharing further pushing their revenues down. That won't wash, we all know that they are watching that traffic to aid in their demographics collection.

    Only in such a case will you be sending the message you want to send clearly. So long as you don't respect the rights of RIAA member orgs to the material they own, why would you expect them to ever make the reforms you want them to make? If however, you send a clear message, that doesn;t involve abrogating their rights, that creates a different situation.

    Put it this way, as long as you are unlawfully copying RIAA member property, you are sending the message that regardless of your complaint with RIAA, that you value their property. So long as they are convinced that this property has value, they will continue as they have. If,

    --
    "Talk minus action equals nothing" - Joey Shithead, D.O.A.
    "Talk minus action equals /." -
    1. Re:I definitely was not addressing you sir. by poofyhairguy82 · · Score: 1
      But if you won't respect their rights, why should they respect your concerns?

      I'm not a MBA or anything, but I do know that any company that does not deal with the concerns of its customers is doomed to failure. Enough people still buy enough CDs so that the big five companies make money hand over fist, and if they continued to be hostile to ALL of their customers as a whole (calling everyone that wants to play a CD on a computer a thief, tricky DRM, increased radio ads and so on) their business will fail.

      Is it wrong to steal music. YES.

      Are the actions of the RIAA companies over that last 20+ years wrong. YES

      DO two wrongs make a right. NO

      But does any company survive without pleasing its customers. NO

      In the end, nothing the RIAA or any single person can do will stop massive file sharing. Asking for a boycott is naive. Thinking that people will ever respect the RIAA's copyrights (or any thing that is copyrighted but can be turned into ones and zeros) like society used to is naive.

      The RIAA has a choice. As you noted the massive copying of their works shows that there product is wanted. So they can either serve the rest of the population that still respects their works and pays for them. Or they can do as they are doing and not trust paying customers by default (no matter what you say that's what DRM on CDs tells customers) and watch what business they have left crumble. Its naive to think that there are any other serious options.

      I'm like you in the respect that I hate people on slashdot trying to justify copying the RIAA's works because of something the parent companies did or didn't do. Yet I do know that the justification of copying is irrelevant, as the best reason to infringe now is the simple fact the "everybody is doing it" (everybody being a large enough minority to keep copying in the public mindset). This same rational has been used to justify and further much worse causes- slavery- and so the possibility of filesharing going away to an RIAA acceptable point anywhere in the near future is impossible. So they will never reform in ways you think they might (and I doubt that they would do it if filesharing went away anyway).

      The file traders on the internet are sending a clear message. We want your stuff but we don't want to pay for it. I'm not saying thats right, but I will say that its human nature.

  88. The radio industry had a cow over this by Animats · · Score: 1
    Early thinking about digital broadcast radio was to put a spread-spectrum overlay over the whole FM band. The industry was terrified of that, because it would allow new radio stations. Many, many new radio stations. So they came up with this sideband hack, which uses up the sidebands of the broadcast signal for a digital signal. This protects the incumbent broadcasters.

    iBiquity is quite upfront about this. Their big investors are Clear Channel and Viacom.

    So is the Bush administration, which has explicitly identified "incumbent broadcaster protection" as an FCC priority. Viacom and Clear Channel will, of course, be expected to reciprocate come election time.

  89. digital radio in Finland by Anonymous Coward · · Score: 0

    digital radio in Finland was launched in april 1999
    more info here

    after being in use for 5 years, the amount of reciever units sold to population is 0, not really major success I'd say

  90. XM? by Anonymous Coward · · Score: 0

    Has anybody heard of XM radio. It has been here for a while?

  91. iBiquity by sulli · · Score: 1

    What a horrible name. Did they get the name consultants from the bargain bin? (Maybe the consultants who briefly brought us "Monday" as the future IBM consulting?)

    --

    sulli
    RTFJ.
  92. The best college radio station in the US. by Elwood+P+Dowd · · Score: 1

    Mine is too.

    Funny how the second you get away from payola stations, things start improving.

    --

    There are no trails. There are no trees out here.
  93. A disappointing solution by imrdkl · · Score: 1
    And likely a sellout, which grants yet more bandwidth to the existing monopolies. IBOC doesn't compare very well to the Eureka 147 standard which has already been adopted in many places around the world, and doesn't step on anybody's toes. Not to mention the fact that EU147 uses open standards, whereas IBOC is completely proprietary.

    I rambled at length about this awhile back on k5.

  94. Sound Quality by Detritus · · Score: 1

    Maybe you have better stations in your area, or your threshold of pain is higher, but the sound quality of the typical FM station drives me nuts. I'm not a "golden ears" type, listening for subtle nuances in the audio. What I notice are high levels of distortion and multi-band compressors in the transmitter chain that are "set to 11", 100% or higher modulation in every band, all of the time. I've heard much better sound quality on AM radio, which can sound pretty good if the engineering and production staff want to broadcast a clean signal.

    --
    Mea navis aericumbens anguillis abundat
  95. One thing it can't improve... by Anonymous Coward · · Score: 0

    The local so called 'smooth jazz' station will still be playing Whitney Houston.

    It'll just sound better, which I guess means it'll sound worse.

  96. Bandwidth concerns...Re:Digital blows by raytracer · · Score: 1

    The problem with analog just isn't quality: analog channels take up much larger bandwidths than those high quality digital channels. There is a reason that your typical digital cable setup has many more channels than analog cable.

  97. Those 16:9 ... by Anonymous Coward · · Score: 0

    ...speakers must look strange. How do they sound?

  98. That's cause there aren't really audio standards by Sycraft-fu · · Score: 1

    I mean even "CD quality" seems to be only a loose term. 128k MP3 seems to be able to be called CD quality.

    The only actual standardised term I know of is Advanced Resolution. That's stamped on DVD-Audio discs to indicate 24/96 recordings.

  99. CD -- 44kHz sux by Anonymous Coward · · Score: 0

    Then they want to tell your getting "high definition" at 5kHz band pass. Take a old album and encode it at 196kHz, expand the bass a bit( or get the bass off CD ) -- that's much better.

    They reason CD's can be compressed so well is they have already lost much phase information at HF's

    We need to abandon the CD format and get on with 196kHz encoded music DVD's or the recording industry can kiss their low-fi goodby ;-|

  100. DAB by Anonymous Coward · · Score: 1, Informative

    Here's the rest of the world's standard: DAB.

    (ripped from worlddab.org's faq)

    DAB stands for Digital Audio Broadcasting. DAB is a digital radio system, which was developed by the Eureka 147 Project. It offers near CD-quality sound, more stations, additional radio and data services and therefore wider choice of programs, the ease of tuning and interference-free reception for the listener, plus the information potential of data, graphics and text. For the broadcaster, DAB provides a means of reaching listeners with sound quality on an equal footing with the CD player, and the ability to offer extra, potentially revenue-creating, services. Transmission will also be cheaper. For other areas of industry, there will be a new market for receivers and transmission equipment.

    Why does the US always have to have its own format? See http://www.worlddab.org/cstatus.aspx and select "USA" from the drop down list.

    For the lazy:

    "(23/01/2003) While the Eureka 147 system has emerged as clearly superior in laboratory and field tests carried out by CEMA (Consumer and Electronics Manufacturers Association), the National Association of Broadcasters opposes the adoption of Eureka 147 in the USA. This opposition is based on lack of new spectrum; dislike of sharing transmitters in the multiplex; and concerns that DAB would introduce new competition. The USA have now developed a more limited in-band solution (originally named IBOC, In-band on-channel, but now called HD radio), utilising existing FM transmitters."

    Sigh. Oh well, I'm glad I live in Canada!

  101. not just fm by ch-chuck · · Score: 1

    not exactly 'hd' but you can also fish for digital content in the shortwave bands.

    --
    try { do() || do_not(); } catch (JediException err) { yoda(err); }
  102. radio and copyright infringement by rbird76 · · Score: 1

    Reducing CI would help reduce advertising on radio by reducing its external justification (thus fostering pressure on stations to decrease advertising). It might also reduce the need for labels to push songs at radio (they would make enough money on their primary sellers to allow whatever they release to get airplay) thus reducing some of the bad effects of consolidation (radio monotony, endless advertising). The RIAA's labels, however, have worked significantly to control their supply chains, and I don't know if they will relinquish some control of them under any circumstances other than survival.

    I don't want to justify CI - it is wrong, either as a way to get stuff or as a way to fight against the diminishing rights of individuals over the works they license from copyright holders. Reducing CI is probably necessary, but not sufficient, to reduce advertising on radio. I guess I have to much contempt and too little trust for the music labels and radio to believe that they would do the right thing if CI diminished sufficiently. But that's just me (it isn't a rational reason not to try to reduce CI).

  103. The problem with digital streams by shaitand · · Score: 1

    When it comes to video and music a digital stream which is not absolutely perfect is absolute trash.

    Any interference whatsoever in music for instance causes gaps and silent pauses where equal interference on radio causes a slight bit of noise which you might not even notice.

    The same with video, poor reception, big black bars and black screens or stutters, rather than a slightly fuzzy but perfectly watchable uninterrupted viewing.

    1. Re:The problem with digital streams by wodelltech · · Score: 1

      You need to check out iBiquity's site and read a bit more about the technology. The system is designed to gracefully degrade as the signal weekens. In addition, 'blend' allows the receiver to selectively transition between the analog and digital signals, so you'll never have worse reception than you would with an analog-only receiver.

      --
      Your monitor is staring at you.
  104. It's a ... Downloader Solution by fygment · · Score: 1

    Before mp3's didn't people used to tape music from the FM radio? Crappy quality but good enough and then mp3's and all that happened. But, improved FM quality, might mean a return to people recording from radio. RIAA's job is easier because a royalty system is well established. Users are happier because the threat of legal pursuit is much, much more remote (never impossible). Seems win-win.

    --
    "Consensus" in science is _always_ a political construct.
  105. High Fidelity Crap by forward1 · · Score: 2, Interesting

    OK, I'm supposed to get excited about FM radio now? Give me a break - I've had an XM Radio for 2 years and I will NEVER listen to commercial FM radio again. Silence is better entertainment. There used to be good radio, but it's very hard to find - and not worth the effort. The almighty dollar has driven everything to the LCD - except when the dollar pays for quality like HBO, and the satellite radio services.

    1. Re:High Fidelity Crap by Anonymous Coward · · Score: 0

      "I've had an XM Radio for 2 years and I will NEVER listen to commercial FM radio again."

      I hope you enjoy silence, then! XM needs to gain subscribers a lot faster than it is now to be profitable. When (at this point it's not really an "if") XM hits the skids, one of two things will happen, either the satellites will stop transmitting, or the whole system will be bought by Clear Channel (the people who ruined broadcast FM, and a wholly owned subsidiary of The Man).

      Keep astroturfing though, it might keep XM afloat for a few more months.

    2. Re:High Fidelity Crap by slim · · Score: 1

      That's the nature of broadcast. A chunk of spectrum costs a certain amount, they need to attract a large number of listeners to justify that cost, so they target their programming to the lowest common denominator.

      In theory, digital will allow more channels in the same range of spectrum, so it may become economically viable to target more niche audiences. Your niche may (or may not) be included.

      In the UK, digital radio (using a different technology to that in the article I believe) provides a largeish number of channels: the downside being that audiophile bores believe the bitrate per channel is unacceptably low.

      I'm seriously considering buying a DAB radio in order to get XFM outside London.

  106. Companding? by kindbud · · Score: 1

    Do they compand the signal before encoding it for digital transmission? They do that to the analog signal, to compress the dynamic range so the station always sounds loud. If they do that to the digital signal, what's the point? It isn't Hi Def by any stretch (no pun intended).

    --
    Edith Keeler Must Die
  107. Re:I stand among philistines, and they do not hear by Dirtside · · Score: 1
    If you want to hear a real audio dream, find a Martin-Logan dealer and take a listen.
    Good idea. Want to lend me a couple thousand bucks so I can afford to buy a pair of M-Ls?
    --
    "Destroy science and religion. Science would re-emerge exactly the same; but not religion." - Penn Jillette, paraphrased
  108. Screaming used car guys in digital. by LouSir · · Score: 1

    Wow, a dream come true. Now the local screaming idiot used car salesman can sound crystal clear. I may even be able to hear the disclaimer at the end of the ad. That's good, right ?

  109. Maybe not altogether a good thing by Anonymous Coward · · Score: 0

    http://members.aol.com/deathurbia/talkingpoints.ht ml
    There are folks who think that digital in-band radio may make more problems than the improvements in sound quality may be worth.

  110. Nobody here seems to care by WebMasterJoe · · Score: 2, Interesting

    It doesn't appear that anybody cares! And I'm not surprised; I don't care either. Sure, the idea might be somewhat cool, but the slashdot crowd has evolved along with the rest of the world out of the dot-com era where "cool new technology" was assumed to translate into something that will improve our lives. Just as nobody orders groceries through a web site, nobody turns on their FM radio for good entertainment anymore.

    My morning commute is 20 minutes long, and I don't want to spend 12 of those minutes listening to advertisements. I don't care what American media says, I don't need to purchase products to be happy. I don't need a new SUV (or a used one, for that matter) and tonight I won't be tuning into the latest episode of Fox's newest, most outrageous reality series that everyone will be talking about tomorrow. My morning commute is where I clear my head and prepare to deal with the onslaught of crap that I'll face at work. For that, the Dodge Durango jingle just won't work - sorry, but I need <insert your favorite band here>.*

    This is a solution to the wrong problem. We're not concerned with the quality of the FM radio feed, we're concerned with the idiots sending out the signal! This move is just a diversionary tactic that will result in crisp, clear crap. If I ever get tired of listening to my own albums, I'll be looking towards XM or Sirius.

    *I hate when people name-drop their favorite obscure band in an attempt to show off how cool they are. Just pretend I mentioned your favorite musician. And I'll pretend that your favorite musician is as cool as mine. :)

    --
    I really hate signatures, but go to my website.
    1. Re:Nobody here seems to care by Anonymous Coward · · Score: 0

      I have sirius, it rocks, XM is owned by evil clear channel...check out http://www.siriusbackstage.com/forum

  111. What's next ... ? by paradaxiom · · Score: 0

    HDTV, HD Radio, ...

    High Definition Morse Code ?

    1. Re:What's next ... ? by bhima · · Score: 1

      Been done, it's braile.

      --
      Nothing in the world is more dangerous than sincere ignorance and conscientious stupidity.
  112. What about AM? by gsa700 · · Score: 1

    AM has better range. Does this work with AM or is it FM only? I know we have a few AM stereo stations here in the twin cities. That would make the AM band usable again for more than just talk. Heck, you could put any data you want in the digital side: think traffic, RDS, emergency, school closings, ......

    --
    "You do not support the root but the root supports you." - Romans 11:18
    1. Re:What about AM? by lotsolint · · Score: 1

      they are doing the same to AM except they can't contain the digital signal within the allowed range (FCC licensed contour) at night. so for now no digital am at night. For both FM and AM the current licensed contour of the station is not allowed to be increased by adding digital - so it doesn't interfere with far off stations that use the same or adjacent channels.

  113. Radio by LPetrazickis · · Score: 1

    Radio, WTF is radio?

    It's slang for the round option widgets you see these days. I guess High Definition is marketspeak for the switch to vector-based graphics for them. That means they will look the same size on your monitor no matter what resolution you are using.:)

    --
    Is this a sigs-optional kind of place? 'Cause I am totally down with that if you know what I mean.
    1. Re:Radio by Ferguson · · Score: 1

      ok, that comment makes no sense whatsoever. plz "ssssh"!

  114. Boring DJ by LPetrazickis · · Score: 1

    I think that the next time you see that creep who leers from your mirror, you should punch him. That ought to make the ipod's DJ more fun.;)

    --
    Is this a sigs-optional kind of place? 'Cause I am totally down with that if you know what I mean.
  115. Your sig... by herrvinny · · Score: 1

    It's "How much wood could a woodchuck chuck if a woodchuck could chuck wood", right? I'm just learning Latin now, and that's my shot in the dark...

    For future reference, if you change your sig later on, his siggy reads: Quantum materiae materietur marmota monax si marmota monax materiam possit materiari?

    1. Re:Your sig... by Greedo · · Score: 1

      You are correct, sir.

      --
      Tuus crepidae innexilis sunt.
  116. Coming next... by a.deity · · Score: 1

    It'd be interesting if they added still photos to the digital broadcast, as a supplemental thing.

    Then, Ruby Rhod can rule the airwaves and I'll have a chance to make it to Fhloston Paradise!

    --
    Option-Shift-K.
  117. Realistically speaking, the only big problem with by Simonetta · · Score: 1

    Realistically speaking, the only big problem with FM radio quality is that it attenuates above 16kHz

    I find that the biggest problem with radio is the enormous amount of compression that is applied to the music to make it sound more 'alive' and 'in your face'.

    Listen to an FM recording of an old song and then a high bandwidth MP3 conversion of the same song from the CD. The FM version sounds as if someone has pushed all the sliders to the max on a graphic equalizer (like when Tom Cruise plays Bob Segar in 'Risky Business'). There is zero difference between the lowest and highest volume level in a compressed FM broadcast.

    Plus FM stations will speed up the song maybe 1-2 percent to get more time for the commercials.

    As far as I can tell there are only three radio stations in the USA: KBOO or other small community independent radio stations, NPR, and Clear Channel. What difference does it make if radio goes high-definition?

  118. the radio still sucks... by Anonymous Coward · · Score: 0

    I'm really fucking sick
    Of Beck and 311,
    And Marylin Manson,
    I wish someone would break his fucking neck.

    And what about Bush
    And lame-ass Oasis?
    Hey, talk about pretentious,
    why don't they just blow England off the map?

    Every now and then
    I turn it on again
    But it's plain to see that
    The radio still sucks.

    Every now and then
    I turn it on again
    But it's plain to see that
    The radio still sucks.

  119. Digital ads by YrWrstNtmr · · Score: 1

    For those of you who have text display radios...and those who will.

    Be prepared for ads for your local bank to go along with the 'artiste' and track title to go in that LCD space. You can be assured that the radio station (local/digital/satellite) will sell that space if/when they can.

  120. Compression? by arothmanmusic · · Score: 1

    Assuming this digital radio thing takes off, I wonder if they'll continue to compress the crap out of the music like they do now? With analog radio, they have to keep everything in a very strict amplitude range so that it doesn't get them in trouble with the FCC. I interned at a radio station where you could grab the volume and wiggle it three inches in either direction with no discernable difference in sound. If the audio is all digital, maybe they won't have to keep crushing the life out of the music like they do now...

    Of course, what it still comes down to is that as long as corporations program the music, radio will be a waste of time for true music lovers, no matter how good it sounds. You can only polish a turd so much, and then you're just getting crap on your rag.

    Drew

  121. Cost? by Anonymous Coward · · Score: 0

    How much does a HD receiver cost? I can't imagine someone being able to make a cheap pocket radio with that requires a DSP and a huge amount of battery power.

  122. When are we going to have more then stereo? by seth_hartbecke · · Score: 1

    I know to some of you this will sound like a stupid question...but when are we going to start being able to get music in more then just plain stereo (5.1, etc)? I've heard a few mentions of things like Audio DVD, but I've seen very little. I know that most set top boxes have only two speakers, but many households now have 5.1 sound systems connected to their TV for DVDs. And cars usually have at least 4 speakers. Right now I have a 600 watt receiver attached to my computer playing MP3s. Course all its surround sound happiness goes unused because my MPs are just stereo. Just wondering when the music/audio industry will start trying to leverage all these speakers to do something more.

    Perhaps there is somebody who is in or near the music industry that can give some clues as to when or if this will happen.

    --
    END
  123. Ok, a simple yes or no. by jelle · · Score: 1

    "Would it have killed you"

    No.

    But I didn't want to be partial on this particular subject so I decided to let people read it themselves and make their own conclusions.

    --
    --- Hindsight is 20/20, but walking backwards is not the answer.
  124. No, you were blathering nonsense (and still are) by SnakeStu · · Score: 1

    Blah, blah, blah... Try reading for comprehension next time. My point (since you so obviously missed it the first time) is that you put forth a load of bunk based on invalid assumptions. Or, considering that I derisively pointed out your absurd assumptions, maybe you got my point but can't figure a way to argue to support them, so you just repeat them with more fervor.

    Try this on for size: I've never done anything illegal with music. Hmm, kinda destroys your invalid assumptions (in both of your long-winded, asinine rants), eh? What a loser.

  125. $500 receiver? by WhiteManInChina · · Score: 2, Informative

    Kenwood has a HD radio module that you can add to an existing car receiver. $500! What a bargain!

    Kenwood KTC-HR100

  126. It's the programming, stupid! by bigt_littleodd · · Score: 2, Interesting
    Digital FM radio? Who cares?

    Schlock is schlock, whether it be analog or digital.

    Give the masses what they want: Better programming! There's a ton of good stuff to listen to out there, but the powers that be (Clear Channel, et al) keep broadcasting the same tired trash. And then the recording industry wonders why CD sales are down.

    Sheesh.

    --
    Let's play Four Horsemen of the Apocalypse. I'll be Pestilence.
  127. Radio.. only a data medium for me now. by Anonymous Coward · · Score: 1, Interesting

    On the road its MP3's. At home its broadcast streams of my favorite 'radio' stations, such as 95BFm, NZ. Near zero commericals and those that there are are all inhouse crafted (no canned spam man) With the tiem zone difference it makes for great listening. Streams at 12KB and 4KB

  128. College radio by adb · · Score: 1

    ...can use HD too, y'know.

    1. Re:College radio by bigt_littleodd · · Score: 1
      Agreed, college radio bucks the trend of commercial radio, but in my area, I can't seem to consistently pick up any college radio stations (central Loudoun County, VA).

      So I am reduced to either XM (which is good) or Internet radio (which is great, though the sound usu stinks).

      If you have any links, I would gladly donate $$ to support the ones I like. :-)

      --
      Let's play Four Horsemen of the Apocalypse. I'll be Pestilence.
  129. Re: 10 types of people ... by Anonymous Coward · · Score: 0

    That's "binary condoms", you ignorant slut.

  130. Eureka 147 DAB is great, untill you listen to it by daBass · · Score: 2

    Have you ever listened to digital radio in the UK? I have no idea what these amateurs are thinking. No stations want to spend money on it and to get their signal to the multiplexes they seem to use low bitrate connections.

    So what you end up with is the music first comming out of a 256Kbit MP2 radio automation system, then going into a 128Kbit line, only to be decoded and re-encoded in 128Kbit for the DAB multiplex again.

    Now if that isn't bad enough, they can't seem to match levels. The signals are heavily processed, just like FM, so it would be easy to make the use maximum modulation without clipping. But many don't; one station will be at 100%, while the next wil be at -12dB, with some others in between.

    So terrible encoding artifacts and unmatched levels, yes, DAB in the UK is a great thing. At least with an IBOC system and engineers that care, there is some chance of it sounding OK. Though I have to admit that 96Kbit sounds a bit low and again, thanks to station engineers caring in the US, analog FM will probably sound better in good receiption areas and equipment.

  131. Re:Eureka 147 DAB is great, untill you listen to i by Anonymous Coward · · Score: 0

    > Have you ever listened to digital radio in the UK?

    Errr, yes - was listening to the excellent digital only BBC6 last night and the night before come to think about it. I don't need it to be CD quality (or above) sound. No break-up, crackles or hisses - well, until they played some old vinyl :-)

  132. And DAB radios can be damn cute! by rune-bare-rune · · Score: 1

    I have one of these (Evoke-1 from Pure Digital) in my kitchen.

    Here in Norway we have commercial free state radio broadcasting in high quality on DAB, as well as some commercial stations. Most broadcasts are in 160kbps or 128kbps streams, while special interest stations (like "Parliament live" or "Inner Oslofjord weather") broadcast in 32kbps mono to save bandwidth.

    On the DAB stream stations can also broadcast text information like song titles or news.

    I could probably get just as good sound in just as cute cabinet from Henry Kloss FM radio, but I'm a nerd, and nerds need DAB.

  133. VERBING WEIRDS LANGUAGE by RMH101 · · Score: 1
    ...stop it!

    "passengered", indeed.

  134. Re:Eureka 147 DAB is great, untill you listen to i by Goth+Biker+Babe · · Score: 1

    FM has something like a 15KHz cut off and most audio is transmitted about the networks (the BBC particularly) at 32Khz PCM.

  135. Re:Eureka 147 DAB is great, untill you listen to i by daBass · · Score: 1

    Yeah, the BBC isn't much of a problem, they know what they are doing and are willing to spend the money. They also have their own multiplex and thus don't rely on anyone elses (in)competence.

    The problem is the commercial broadcasters, even the big London stations!

  136. According to "Wired" by cardpuncher · · Score: 1
    Listeners also will be able to save their favorite tunes and programs and replay them when they want.

    Time to break open another crate of lawyers...

  137. marketing tosh by Anonymous Coward · · Score: 0
    Of course high definition radio didn't exist until marketing coined what sounds like a cool term!

    Can anyone announce anything without having to try and make it sound like a hot tasy piece of toast with beautiful butter and my mum's home made strawberry jam on it!

    Quit the hype give me the facts. Now that would be superlative.

  138. Why UK digital radio sucks and USA's might work by evilandi · · Score: 1
    In the UK we've had digital radio for about 3 years now which although popular, is technically much poorer than the USA system, and it looks like the USA has learned from our mistakes.

    Instead of the sideband system mentioned in this Slashdot story, the UK DAB (Digtial Audio Broadcasting) system uses "multiplexes" of entire frequencies to broadcast several digital stations at once. So instead of each FM station carrying it's own digital data, there are an additional 5 digital-only FM multiplexes each carrying a variable number of channels.

    And here's where our system starts to suck very badly IMHO.

    Since there is only a limited number of multiplexes, each with a limited amount of bandwidth, there is competition to squeeze as many digital channels onto each multiplex as possible. The net result is that the bitrates for each station are lowered and lowered to fit more stations in.

    Most stations run at 96kilobits/sec. Some run as low as 64kbit/s. A handful run at 128kbit/s. Only one station, the classical and jazz station BBC Radio 3, runs at 192kbit/sec- and that's the highest bitrate of any DAB station.

    Now although admittedly there is no hiss or crackle and you don't have to remember the frequencies, what you get at the end of the day, due to the low bitrates, is something which sounds worse than a good FM radio or broadband Internet, and several times worse than what you get get from a digital TV decoder (all the DAB stations are also broadcast as audio-only channels on the UK's existing digital satellite, cable and digital-TV-through-a-normal-aerial television systems).

    So this USA system, whereby each normal FM station carries an additional digital sideband, quite literally sounds a much better idea- it should allow more space for each station's own digital output thereby giving more more bandwidth to each station and less competition to fit into a restricted space.

    --
    Andrew Oakley - www.aoakley.com
    1. Re:Why UK digital radio sucks and USA's might work by malf-uk · · Score: 1

      Indeed, and in the case of BBC Radio 7 it is only broadcast in mono on DAB.

      --
      R Tape loading error, 0:1
    2. Re:Why UK digital radio sucks and USA's might work by cardpuncher · · Score: 1

      Why does that make it *technically* poorer?

      The decision to pack lots of channels into a single multiplex isn't a technical one: it's because of an economic/political decision to restrict the amount of bandwidth available and at the same time increase the number of stations.

  139. Great. When does the FCC mandate it? by nurb432 · · Score: 1

    That way we will have to replace all our car stereos and home stereos with digital equipment, just like the upcoming TV obsolescing in a couple of years.

    And of course that will ensure that all my listening will be DMCA compliant too.

    Great!

    --
    ---- Booth was a patriot ----
  140. Some overlooked techie bits... by wodelltech · · Score: 1

    - The difference in audio quality on digital AM stations (versus traditional AM) is much more impressive than with FM. (FM analog - in absense of fading - is pretty good already)
    - I can tell you first-hand that the technology required to pull this off - digitial, in band signalling - without mucking up the existing analog signal is quite impressive
    - 'Blend' allows the receivers the seemlessly transition between the analog and digital signals when needed. If the station engineer(s) do their job right, you probably won't even notice when it happens.
    - HD Radio utilizes ID3 tagging to provide the song/artist information.

    --
    Your monitor is staring at you.
  141. You totally missed the point... by wodelltech · · Score: 1

    IBOC means the digital signal is In-Band On-Channel. That is, it's along-side the existing analog signal. You can keep your existing tuner as long as you like.

    This is exactly why this solution is so elegant. The folks talking about EURAKA/DAB don't get it either. In that system, you're talking about entirely new receivers.

    --
    Your monitor is staring at you.
  142. A little more on HD at KZIA by oldsyd · · Score: 1

    First of all, kudos to KZIA on plugging away on HD.

    To all you nay-sayers ripping on Clear Channel, you might want to note that KZIA is one of the few stations in Eastern Iowa that is independantly owned. Rob Norton and Elliot Keller are owners and used to own KRNA-FM who was the first FM radio station to use the Harris digital exciter on air.

    The original post also failed to mention that nfranzen is (or recently was) an employee of KZIA

    Personally, I don't listen to them much, but in this market it's nice to have a locally owned station that is cutting edge. I find myself listening to the local NPR affiliate 90% of the time, but even then I can't stand the 9am-1pm classical hours...

    Also, KZIA was one of the first local stations around here to simulcast on the internet, but along with everyone else dropped it when the bastards wanted duplicate royalties for commercial voiceovers.

    I'd love to hear some HD AM. Can you imagine listening to a station with a 1000 mile range that sounded as good as FM?
    Who needs satellite radio?

  143. Let's talk about the consumer... by wodelltech · · Score: 1

    In the US, folks are acustomed to listening to their favorite local channel. And, oddly enough, we actually refer to our favorite channel in units of kHz or MHz. My mom likes 88.1, and she doesn't even know what a Hz is.

    Wheter you believe the conspiracy theories or not, the IBOC solution is quite appropirate for the US market, because it permits stations to maintain their current identity. When you only have BBC1 - BBCn to listen to, identity isn't such a big deal. It would be a PITA however, for every US channel so have to say something like "Now broadcasting in digital on station 114!."

    The technical aspects of IBOC are fascinating. What's more amazinag is that the technical solutions matches the needs of the customer. All that's left is to see what the public thinks.

    --
    Your monitor is staring at you.
  144. Same old story.. by nurb432 · · Score: 1

    This is the same sort of story we were given about HDTV too, if you can remember that far back..

    But look at it now, the 'compatibility' was never really put into place, and now its mandated to go into effect....

    But time will tell if the paranoids are right, again.

    Slow incremental acceptance is the rule.. not the exception...

    --
    ---- Booth was a patriot ----
    1. Re:Same old story.. by wodelltech · · Score: 1

      IBOC test stations have been operational for several years now, and (with the exception of folks who were specifically looking for the signal) the customers haven't even noticed. HDTV was never designed to be OnChannel - it exists in a different part of the spectrum. The compatibility you're talking about is built-in to the HDR system.

      Having said all that, HDR does support a (future) 'all digital' mode in which the analog portion is shut down. However, the broadcasters would have no reason to utilize this capability if it results in a majority of their listener-base going away.

      --
      Your monitor is staring at you.
  145. hmm... by hyperstation · · Score: 1

    am i alone in thinking this is another "just becuz we can" technology?

  146. Re:I stand among philistines, and they do not hear by nate1138 · · Score: 1

    Heh, Yeah, I can't afford 'em either ;-)

    --
    Where's my lobbyist? Right here.
  147. This is stupid by Anonymous Coward · · Score: 0

    Lets assume that people downloading stuff is "costing" RIAA money.

    Lets assume that if peopel stopped downloading stuff, the RIAA would make more money.

    What does that have to do with the price of anything? What I mean is, if the RIAA knows radio station are willing to pay $X for some music, why would they take less?

    If the RIAA knows consumers will pay $Y for CD's, why would they ever lower it?

    You're one of those goofy people who think selling price is related to the cost of production; in fact, they're only marginally related.

  148. Not all Freeview channels not free on Satellite by evilandi · · Score: 1

    Problem with free Satellite is although you get much more in terms of numbers of free channels, you don't get the main Freeview quality channels UK History, UK Bright Ideas and FTN free- these are subscription-only on satellite.

    Plus, of course, you have to have a dish, which is very offputting to people like my OAP Daily Mail-reading parents, who couldn't take my ex-OnDigital freeview box off me fast enough, despite only being able to get 2 of the 4 multiplexes. ITV2, BBC News 24, BBC4 and BBC7 was enough to sell that idea to them- they've since gone on to buy another brand-new STB and a stupidly large widescreen integrated digital television.

    Bastards. Spending my inheritance on widescreen digital TVs. That's MY job!

    --
    Andrew Oakley - www.aoakley.com
  149. The advertise cars there because ... :-) by crovira · · Score: 2

    odds are that you won't be happy in or with the vehicle. (From listening to the crapy music or to the subliminal messages [telling you to buy a new car,] or to the voices inside your head [telling you to drive into that bridge abutment and take out that crowd waiting at the bus stop.]?)

    I'm with you in regards to the RIAA and the sucking chest-wound rattling wheeze we call the music industry. Its just a noise industry. They neither make or promote the creation of any music.

    I have about 620 CDs. I've ripped about half of them to iTunes. I also have almost as much vinyl which I am ripping slowly to iTunes. I broadcast them all over the condo over a WAP to my other boxen and listen that way. (I've also hooked up one of my boxen to my stereo.

    To people who tell me that if I don't listen to radio I don't know what's the latest, I reply, "The latest what? The latest 'dong' song from the latest 'group du jour'? Scrap that rap crap too! I'll keep listening to Bach, Beethoven and Brams. And these guys are not writing anymore."

    --
    MSBPodcast.com The opinions expressed here are my own. If you don't like 'em... Think up your own stuff.
  150. I listen to radio... by hlh_nospam · · Score: 1

    ... only when one of my audiobooks has finished (the 'entertainment' system in my car automatically switches to radio when that happens), and I don't have another one at hand (or I'm waiting for a chance to stop; I don't change tapes or CDs while I'm driving). Between my local public library and the communal audiobook collection that several of my friends have established, I don't expect to run out of audiobooks to listen to in the near future, but just in case, I keep a couple of classical music CDs in the glove box.

    The only time I deliberately listen to radio is if I'm curious about the cause of the traffic jam I happen to be already stuck in.

  151. BBC Radio by GrahamIX · · Score: 1

    Its internet radio - and there's a lot of that around - but all of the BBC's radio stations are available here - http://www.bbc.co.uk/radio/

    The BBC have pushed DAB in the UK and have launched a number of Digital-only stations: urban on Radio 1 Xtra, indie, "college" rock on 6Music, spoken word, entertainment on Radio 7. I think 6Music is fab - plus there are no ads on the BBC.

    I suppose that's one quality alternative to the Clear Channel monopoly!

  152. Re:Eureka 147 DAB is great, untill you listen to i by Ben+Hutchings · · Score: 1

    I'm sure the BBC has plenty of competent engineers. Unfortunately they're not the ones making the decisions. The BBC DAB stations mostly get 128 kbps or less, and this with a codec that's less advanced than MP3 (MUSICAM = MPEG audio layer 2). Meanwhile the standard audio editing software for BBC Radio works with compressed files, so every editing session involves decompress-modify-compress with the resulting build-up of artifacts.