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Samsung Breaks the 4G Barrier

eastbayted writes "Samsung shifted wireless networking into a higher gear yesterday, demonstrating for the first time in public the power of it WiBro (Wireless Broadband) 4G technology. The company had two 4G demonstrations. A mobile stunt entailed providing delegates on a specially designed bus with a live broadcast of the forum, Internet access, and video on demand, all simultaneously at speeds of 100Mbps. Inside the forum venue, Samsung showed off its 1Gbps 4G service with 32 HD channel broadcast downloads, Internet access, and video telephony. The downside for users craving that kind of speed: WiBro won't be out until 2010, though Sprint has a 4G WiMax service in the works for later this year. The downstream speeds will be 2Mbps to 4Mbps, which seem downright sluggish — compared to WiBro."

88 comments

  1. I prefer... by Slider451 · · Score: 5, Funny

    The WiMansierre

    --
    Nostalgia isn't what it used to be.
    1. Re:I prefer... by Anonymous Coward · · Score: 0

      Wooooo! Suck on my chocolate, salty EEPROMS. Stick 'em in your mouth and suck 'em!

    2. Re:I prefer... by ogewo · · Score: 1

      Keanu would have gone with WiDude

  2. Sounds Awesome! by kwilliam · · Score: 0, Troll

    Sounds awesome!

    1. Re:Sounds Awesome! by Anonymous Coward · · Score: 0

      me too!

  3. Another brick in the wall by CatWrangler · · Score: 1, Insightful

    The entertainment industry will have to come up with a new business model, such as product placement instead of ad space due to the speed and the storage levels on the horizon. It's actually old school. Texaco theater might make a come back. Or, like ESPN does with Soccer games, there might be split screen ads during credits, little product logos in the corner, etc. Crack may kill, but speed is going to bring death to modern advertising.

    --

    ---
    When you come to a fork in the road, take it! --Yogi Berra--

    1. Re:Another brick in the wall by Anonymous Coward · · Score: 0

      Maybe death to advertising as we know it but modern advertising, changeable by definition, will remain at the forefront (also by definition).

  4. wimax sluggish compared to wibro? by muftak · · Score: 1, Informative

    wibro is not sluggish compared with wimax, the demo probably used like 200mhz of spectrum to get 100Mbit, whereas the 2-4Mbit quoted for wimax is using a 5 or 7Mhz channel.

    1. Re:wimax sluggish compared to wibro? by vstanescu · · Score: 2, Informative

      This is an insightful comment modded down by people who know nothing about Wimax. In EU/US licenses for Wimax are for 3.5-7Mhz usually. In Korea they allowed usage of huge chunks of the spectrum for this, and that's why they got that impressive bandwidth. It would be nice for us to have the same, but the fight for spectrum is harder here than there.

  5. SoCal by hamfactorial · · Score: 0, Offtopic

    Siiiickkk wireless brah!! I can't wait to get my new truck on the nets! ::pounds a beer::

    --
    Did you know subscribers can see articles in the future? Holy shit!
  6. This one goes to eleven by robla · · Score: 4, Insightful

    What does "breaking the 4G barrier" mean? The Samsung demo looks cool enough, but saying that they "broke the 4G barrier" means about as much as "this one goes to eleven". The "4G" moniker isn't well defined enough to use as a litmus test of anything other than "hey, if you thought that 3G was overhyped and overpriced, well, just wait until you see this!"

    1. Re:This one goes to eleven by Kesch · · Score: 2, Funny

      So wait, are you saying that 4G is LOUDER than 3G?

      --
      If this signature is witty enough, maybe somebody will like me.
    2. Re:This one goes to eleven by Karma+Farmer · · Score: 2, Funny

      Well, it's one louder, isn't it?

    3. Re:This one goes to eleven by fragmentate · · Score: 0, Offtopic

      I'm not the least bit impressed. I did 5Gs in a fighter jet in New Mexico.

      4G, feh.

    4. Re:This one goes to eleven by Durrok · · Score: 1

      You know, it's kinda like 6 minute abs vs 5 minute abs.

      --
      I keep telling myself I'm not the desperate type.
    5. Re:This one goes to eleven by Anonymous Coward · · Score: 0

      It means we now have portable, hand held microwave ovens.

    6. Re:This one goes to eleven by Silverstrike · · Score: 1

      http://en.wikipedia.org/wiki/4G

      Note the bar on the side? Its not just an arbitrary designation to get you to spend more money.

      Unless you think that broadband wired internet was just a ploy to suck money out of your wallet...

  7. Tubes is also correct by Kesch · · Score: 4, Funny
    A mobile stunt entailed providing delegates on a specially designed bus with a live broadcast of the forum, Internet access, and video on demand, all simultaneously at speeds of 100Mbps.


    See! The Internet's not a truck that you just dump stuff on. It's actually a bus.
    --
    If this signature is witty enough, maybe somebody will like me.
    1. Re:Tubes is also correct by Anonymous Coward · · Score: 0

      It all makes sense now! The way to make your WiFi connection faster is to hop on a speeding bus!

  8. I'm more impressed by the speed of the train... by Bentov · · Score: 1

    60kmph?!?!? On a train, and you guys are impressed with some bandwidth increases. :)

    1. Re:I'm more impressed by the speed of the train... by kalirion · · Score: 1

      Um, what train? And what's so impressive about a train going 37 mph?

    2. Re:I'm more impressed by the speed of the train... by grahamsz · · Score: 1

      You've obviously never been on an american train, some really do go slowly enough than an in-shape vagrant could jump onto them.

      Certainly nothing like the better european or japanese train networks.

    3. Re:I'm more impressed by the speed of the train... by wguy00 · · Score: 2, Funny

      But what if another train leaves Boston going the same speed?

    4. Re:I'm more impressed by the speed of the train... by Millenniumman · · Score: 1

      I think I'd rather walk than be shoved into a train which is as full as it can get, even if I go fast.

      --
      Stupidity is like nuclear power, it can be used for good or evil. And you don't want to get any on you.
  9. Cancer anyone? by Anonymous Coward · · Score: 0

    Now you too can fry brains faster than ever before... wibrosef!

  10. Why Bro? by Anonymous Coward · · Score: 0

    Would I want this?

  11. Samsung the new Sony? by Anubis350 · · Score: 4, Interesting

    Offtopic perhaps, but it seems these days Samsung releases new technologies/products at a really fast pace. Not only that, their products tend to upper-middle of the pack (good feature sets, reasonably reliable, priced a bit higher than some of the competition but worth it). Seems to me like Samsung is becoming the new Sony... Discuss :-P

    --
    "goodbye and hello, as always" ~Prince Corwin, from Zelazny's Amber series
    1. Re:Samsung the new Sony? by corychristison · · Score: 1

      This is quite offtopic. But, I have to agree. When I am looking at products, Samsung is always there and they are generally very good.

      Such as this monitor I am using right now. It's the Samsung Syncmaster 940BW. I've had no problems with it... other than my video card is too old and can't push 1440x900. :-P

    2. Re:Samsung the new Sony? by dreamlax · · Score: 1

      Samsung, Panasonic, Toshiba... they probably all have bigger R&D departments. Sony hasn't done much recently, compared to all the other brands. In fact, the last Sony product I bought was a PS2. Their first Bravia LCDs were shit (comparing to Panasonic's G8 Viera LCDs), their audio products aren't much better than other brands (except they usually play ATRAC as well as MP3s, but big deal!), their DVD players do everything the cheaper ones do, their DVD recorders do everything the other ones do (sometimes worse)... I was never a fan of Sony anyway. I probably sell 10 Panasonic appliances before selling a Sony.

    3. Re:Samsung the new Sony? by value_added · · Score: 3, Interesting

      Offtopic perhaps, but it seems these days Samsung releases new technologies/products at a really fast pace. Not only that, their products tend to upper-middle of the pack (good feature sets, reasonably reliable, priced a bit higher than some of the competition but worth it).

      I remember when Samsung was a crummy Korean electronics company selling crummy Korean electronics. At the time, I was a token Caucasian working in a similarly crummy Korean company that made equally crummy products. I thought to myself, "No way. These guys aren't Japanese. No one will ever rival the Japanese."

      Shame on me. Especially considering the fact that I was around when Sony, a Japanese company no one had ever heard of, decided to try and sell these tiny crappy transistor radios in the US. The rest, as they say, is history.

      Yeah, I'd agree. Samsung does seem to come out with a lot of new products. Any one of them would be a worthwhile purchase, especially given the fact their products tend to also be less expensive than their competitors.

    4. Re:Samsung the new Sony? by Dahamma · · Score: 2, Insightful

      Samsung isn't the new Sony - they have far surpassed whatever ever Sony was by now!

      I just walked around their booth (hah! ok, their "massive quadrant of the show floor") at CES 2006 and just shook my head in amazement. They are the largest flash manufacturer (as well as having a large share of the phones, mp3 players, cameras, flash cards, etc that use it), they are the largest LCD panel manufacturer AND one of the larger plasma panel manufacturers (why worry about competition? Just sell them both!) meaning they make consumer TVs and a lot of the panels for other TV manufacturers. They may even be playing both sides of the Blu-Ray/HD-DVD war. I read they are not only providing all of the flash for Apple's iPods, but will be providing a custom CPU as well...

      And I agree with you, not only is their volume astounding, they have been first to market with a lot of innovations (LED DLPs, LED backlights for LCDs, high density flash) and at prices Sony has never come NEAR matching :)

    5. Re:Samsung the new Sony? by dwandy · · Score: 1

      ...and they seem to get tech - and what might make the geek take notice.
      They were one of few majors I could find that made an MP3 player that played OGG format files...

      --
      If you think imaginary property and real property are the same, when does your house become public domain?
    6. Re:Samsung the new Sony? by zakath · · Score: 1

      Could it be because Samsung doesn't have a content arm to come up with ass-tastic ways to hobble their tech like Sony does?

      --

    7. Re:Samsung the new Sony? by Chonine · · Score: 1

      The new Sony?

      When do they start trying to screw me?

    8. Re:Samsung the new Sony? by Anonymous Coward · · Score: 0

      Can I get an Amen up in here!

      I had a Sony network walkman. I sold it. ATRAC doesn't like Linux. Also, I couldn't use their software to rip Sony artists CD's to my Sony ATRAC player. I did get a DRM rootkit infecting my computer however. That was nice. Dear Sony, can I have my cuddle now?

      I bought a Samsung YP-C1 for kicks. It plays OGG and MP3 it also plays well with Linux right out of the box. It cost 1/2 of what I paid for the Sony.

      Is Samsung the new Sony? No. They're better.

  12. wheee by macadamia_harold · · Score: 1

    Samsung shifted wireless networking into a higher gear yesterday, demonstrating for the first time in public the power of it WiBro (Wireless Broadband) 4G technology

    Why not just use roman numerals, and make it a regular sequel? Then they could just call it WiII.

  13. If the trunk is running at 4 Gig by WillAffleckUW · · Score: 1

    Then increasing the wireless transmission rate any higher is kind of pointless, isn't it?

    This would only be useful in places with very wide bandwidth trunk pipes.

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    -- Tigger warning: This post may contain tiggers! --
    1. Re:If the trunk is running at 4 Gig by Anonymous Coward · · Score: 0

      Afaik stuff like 2.5Gbit/s links are plain ordinary. The new ATM stuff is 10Gbit/s, and it's not even expensive (when compared to the amount of data moved). Large ISPs have stacks of them, even dozens going between places. I'm living in an area where 10/10 copper connection is ordinary and it's quite common to have 100/100 copper as the slowest link. This Wibro stuff would be very nice today already at certain areas on this planet!

    2. Re:If the trunk is running at 4 Gig by WillAffleckUW · · Score: 1

      Well, most of the UW is running Gigapop, and even some of my Fremont neighborhood is, and there are plans afoot to wire and wireless the whole city with 10/100/1000 to the city limits.

      But I was thinking of everyone else. I grew up in the boonies and didn't live in a city of more than 1000 people until I was 13.

      --
      -- Tigger warning: This post may contain tiggers! --
    3. Re:If the trunk is running at 4 Gig by louisadkins · · Score: 1

      Then increasing the wireless transmission rate any higher is kind of pointless, isn't it? No, it could have some (eventual) uses. When you start looking at the all-in-one packaging that is becoming more common, it would allow better usage of similar packages for companies. (Or even multi-residential apartments and such) It's also another brick in the super-network home setup - route your TV, internet, phone, etc. through one point. -- Just My Opinion/Could Be Wrong

  14. WiBro? by SkyWalk423 · · Score: 0, Redundant

    I like "WiManzier" better, personally.

    1. Re:WiBro? by kickdown · · Score: 1

      WiBother?

      --
      Continuous positive slashdot karma since... uh, maybe next year.
  15. Who the.. by ADRA · · Score: 1, Insightful

    f**k cares when it costs ass loads just to opt into this rediculously expensive market. I don't even see my fellow nerds using '3g' technologies of today since telocs keep the prices outragously high (at least where I live).

    The next slashdot poll should be
    My cell phone supports
    1. Analog
    2. 2g
    3. 3g
    4. Cowboynealg
    5. I don't have a cell phone you insensitive clod!

    --
    Bye!
    1. Re:Who the.. by Erwos · · Score: 1

      Ridiculously high? I pay $15 for unlimited[1] 3G internet access for my phone. Maybe it's time you switched providers.

      -Erwos

      [1] You know what I mean.

      --
      Plausible conjecture should not be misrepresented as proof positive.
    2. Re:Who the.. by TheRaven64 · · Score: 1

      My current (cheap) contract has 40MB a month of 3G data included. This is enough for the rare occasions when I am away from a WiFi connection (usually on a train or visiting parents). I've had this for almost a year, and I believe I can upgrade to unlimited data for about the same price now, if I 'phone them up and tell them I want to.

      --
      I am TheRaven on Soylent News
    3. Re:Who the.. by Anonymous Coward · · Score: 0

      I'm moving to Italy next month. The 3.5G off peak [5pm to 9am and all holidays 9 gig of traffic per month] is less then 30 euros. Currently only 1.8meg but allegedly being upgraded to 3 this Dec. I remember paying more then that for dialup. Even the peak use prices aren't too bad.

  16. WiBro? by Speare · · Score: 1

    Will Wii want WiBro or will WiBro be brought to Wipro? Why will WiBro beat WiFi finally, a feat for we wee ones? Fie!

    --
    [ .sig file not found ]
  17. Still waiting.... by gamer4Life · · Score: 2, Insightful

    I'm still waiting for 3G or GPRS to be affordable...nevermind 4G. Perhaps the carriers will lower the prices for 3G or GPRS when 4G comes out... or maybe not.

    1. Re:Still waiting.... by Reaperducer · · Score: 1

      I'm still waiting for 3G or GPRS to be affordable

      Unlimited GPRS web and e-mail is under $6/month with T-Mobile. I have unlimited GPRS (no restricted ports) for $15/month through T-Mobile, and I can roam on 3G networks in Europe and Asia, as well (there is a data fee, but I don't remember how much it is, but it was very reasonable. Something like 1 cent per kilobyte).

      How much more affordable do you want?

      --
      -- I'm old enough to have lived through six different meanings of the word "hacker."
  18. Phasers On "Killer App" by Doc+Ruby · · Score: 1

    Who's got a phased array radio network routing TCP/IP to mobile devices? Phased arrays offer huge bandwidth and little penalty for fast moving endpoints.

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    make install -not war

    1. Re:Phasers On "Killer App" by JeanBaptiste · · Score: 1

      I have one. No, you can't see it.

    2. Re:Phasers On "Killer App" by Animats · · Score: 1

      Plus, with some extra software upgrades, you can detect and track stealthed aircraft.

    3. Re:Phasers On "Killer App" by Doc+Ruby · · Score: 1

      Interesting. Like what kind of SW?

      --

      --
      make install -not war

    4. Re:Phasers On "Killer App" by Anonymous Coward · · Score: 0

      Troll the trolls. Nice :)

    5. Re:Phasers On "Killer App" by Animats · · Score: 1

      There's been some interest in using cell sites as bistatic radars. Stealth aircraft work by having very low reflectance on a direct line back to the source, so if the radar transmitter and receiver are in the same location, there's almost no reflection. But if the transmitter and receiver are in different locations, stealth geometry has little effect. A "bistatic radar" is such a radar.

      So the concept is to have multiple emitters and receivers, all tightly coordinated. That's to some extent what a cell phone network is. If you have a few big radar transmitters around, and use multiple cell sites as receivers, you can in theory detect stealthed aircraft. If the cell sites have phased array receivers, they can steer the antenna, which makes this work better.

      There was some worry before Oil War II that Iraq had that capability, but it didn't.

  19. In Other P.C. News... by __aaclcg7560 · · Score: 2, Funny

    The term "WiBro" has been renamed to "WiPer" to maintain a gender-netural terminology. The "WiMe" and "WiNot" camps are filing suit for being excluded from this group. A spokesperson for the White House states that the president is staying the course with the "WiCare" group.

  20. Selling point by Transcendent · · Score: 1

    With the slow adoption of 3G, I doubt 4G will take off any time soon.

  21. Re:wheee or wiII by WillAffleckUW · · Score: 1

    Samsung shifted wireless networking into a higher gear yesterday, demonstrating for the first time in public the power of it WiBro (Wireless Broadband) 4G technology

    Why not just use roman numerals, and make it a regular sequel? Then they could just call it WiII.


    I claim prior art. All your patents are belong to Will.

    --
    -- Tigger warning: This post may contain tiggers! --
  22. Lead underpants time... by EmbeddedJanitor · · Score: 1

    Don't you get worried when one of these things is in your pocket slowly microwaving your gonads?

    --
    Engineering is the art of compromise.
    1. Re:Lead underpants time... by HaMMeReD3 · · Score: 2, Insightful

      They have a non-standard wimax network in vancouver, and you can actually feel the radiation coming off the receiving unit.

      But to be fair, technology is improving not because they are pumping out more watts through the transmitter (although that helps range) it's more because computational power and the ability for them to multiplex more data on the proverbial line.

      We have already been toasting our gonads with wireless data for the past 60+ years and I haven't heard of increased birth defects from people living next to radio stations and cellular towers.

    2. Re:Lead underpants time... by Anonymous Coward · · Score: 1, Funny

      Both of my heads agree with you on that one.

    3. Re:Lead underpants time... by Anonymous Coward · · Score: 0

      Zaphod?

  23. So "G" is a measurement? by Short+Circuit · · Score: 2, Insightful

    So "G" is a measurement? I always thought 1G, 2G and 3G were labels applied to generations. And all you have to do to have "4G" is produce a product sufficiently different from previous generations.

    1. Re:So "G" is a measurement? by Shadyman · · Score: 1

      G, you think?

  24. Leapfrog by grahamsz · · Score: 1

    If it's sufficiently better than 3G then we might just leapfrog it.

    The typical 2Mbps 3G data connection doesn't appeal to me that much, i can find that sort of speed in almost any coffeeshop in the country. However a gigabit speed connection would change everything. I could drop my home phones, broadband and existing cell service to move to 4G, so even if it turns out expensive it'd be ok.

  25. Wireless Brothers? by squidwanker · · Score: 1

    from another planet?

    1. Re:Wireless Brothers? by Esion+Modnar · · Score: 1
      from another planet?

      Shiiiiit, that would be truly funkadelic.

      --

      They say the first thing to go is your penis. Well, it's either that or your brain. I forget which...
  26. I have to say... by Anonymous Coward · · Score: 0

    ...that is one ridiculous headline. What on Earth have we done to deserve it?

    And how come Slashdot isn't trying to steer clear of marketing-speak like "4G" and "Samsung shifted wireless networking into a higher gear yesterday"?

  27. And in the US... by Anonymous Coward · · Score: 0

    We'll ignore the more globally used standard and instead be stuck with WiBigBro.

  28. Sprint Internet Access by cbreaker · · Score: 0, Offtopic

    Sprint charges an arm and a leg for their shoddy wireless-internet access right now, and requires expensive PCMCIA cards or PDA-phones and long contracts to sign up for anything past ringtone downloads. Any new service will be equally as bullshit, with ringtones and limited web access on the phones, but for full internet you'll need to pay a high premium and buy special expensive hardware.

    I hate wireless carriers, and I don't believe a word they say until it's a reality.

    --
    - It's not the Macs I hate. It's Digg users. -
    1. Re:Sprint Internet Access by Anonymous Coward · · Score: 0

      WiBro(Wireless Broadband) went live here in Korea earlier this year. Currently it only covers Seoul(the capital) with plans to expand to the entire country by 2010. I use it, and it's exactly what they say it is, high speed access on the move anywhere(currently within the city) without loss of connection while moving. It's reasonably priced, around 50USD/mo. No idea what Sprint is going to charge for it though.

      As for questions about 4G, it means 4th Generation which was defined as wireless connections that can reach speeds of 1Gbps while still and 100Mbps while moving(which is exactly what they demoed).

      And yes, the States are SERIOUSLY lagging behind.

  29. New Ford cars break the '07 barrier! by SkOink · · Score: 1

    I thought that 3G was short for third-generation. Boy, it sure is good that somebody's breaking that fourth-generation barrier!

    --
    ---- I'll take you in a Hunt deathmatch any day.
  30. Will cost $150 a month by zymano · · Score: 1

    Weeeeeeeeeeee.

  31. Great! Fry your brains! by Anonymous Coward · · Score: 0

    I can't wait till you kiddies discover that your brains are fried by all your wireless toys!

    Keep microwaving your brains with your cell phones too!

  32. WiMax in Europe by Anonymous Coward · · Score: 0

    Actually, in the states as here in Europe, Clearwire are offering a wireless service that connects via a system very similar to (almost the same as) WiMax, called Wimaxx. A proprietary system though. With a 2048/256 connection as a maximum this isn't the future, but has way better coverage that wlan ISP, so it's quite usefull in less populated areas.
    (Gotta sign up some day, but not at this hour.)

  33. internet tubes by Anonymous Coward · · Score: 0

    something about donnie darko and big invisble internet tubes comes to mind.

  34. my radio experience by Anonymous Coward · · Score: 0

    Last holiday binge buying consumer festival period, I was looking to purchase a normal table top radio/disc player combo as a gift for a friend. All the radios->inside sheet steel and concrete building stores. The Sony I bought was the only one to get clear signals inside the various stores across the AM/FM bands. I tried the three local places that had radios for sale, wallyworld, mart du K and capacitor hut. None of the others hardly got a signal at all, all the others sounded scratchy and hissy. I didn't *want* to give Sony the cash, but darn it, they had the quality goods for that item in the el cheapo range (IIRC 60 bucks or so).

  35. wibro in philippines by zoftie · · Score: 1

    There is wibro tech deployed in philippines. Country is impovirished yet they have access to latest tech.
    North america is again, lags behind everybody. Time to pack bags and move elsewhere. :) thanks to the internet.
    2c

  36. Off-Topic: Samsung is Korean by pipingguy · · Score: 1

    I was amused to hear Leo Laporte mention Samsung as "one of those Japanese companies" on Call for Help the other day. In the first place, the show pre-screens all its webcam callers, you have to email them with your question and they'll maybe call you back. This is nice for the show, as it provides tons of time for them to do web research and broadcast it.

  37. Not the first show by grand_it · · Score: 1

    Actually, WiBro was demonstrated during last winter olympic games in Turin.

  38. LG! by Anonymous Coward · · Score: 0

    last gost?

  39. Somebody tell me by ChrisXS · · Score: 1

    Why bro?

  40. Communications Theory 101: The Shannon Limit by Erich · · Score: 1
    The Shannon Limit shows that you can get datarates up to B*log2(1+(S/N)), where B is (spectrum) bandwidth, S is singal level, and N is noise level.

    If the SNR is very high and so is the bandwitdth, you can transmit a lot of data. We could already do that with things like optical and electrical cables, microwave links, etc.

    Some features of a wireless link can help you improve SNR. For instance, you can use things like rake receivers to reduce multipath interference. But you're never going to do all that well in a building, in a city, with tons of EMF interference from all sorts of things, with a single, tiny, omnidirectional antenna. Especially if you want your mobile device to work when you start moving around at 200kph.

    So if you have a big, fixed, maybe directional antenna with line-of-site to the basestation, and you've allocated a large chunk of spectrum, it's easy to get a high datarate. WiMax doesn't help you all that much, some of the OFDM tricks it uses help out some but is fundamentally it's not all that much better than anything we already have. For example, you hook up 802.11g through high-SNR directional antennas and you can get really great bitrates over long distances even with the relatively small EMF bandwidth that devices in that unlicensed range are allowed. WiMax does help you (potentially) by having a standard that hardware manufacturing companies can design to, getting you devices that work together.

    Once you have your SNR you can do other things to try to get bitrates close to the theoretical limit, but turbo codes get us very close, and pretty much everyone uses them these days.

    So there's really nothing new here as far as wireless communications. Good antennas and large frequency allocations get you nice datarates. What's new is that there is actually hardware supporting these high datarates and it is demonstratable.

    WiBRO in Korea is: fixed antennas (good SNR) with large spectrum allocations (large B) and a good (but not magical) encoding scheme (OFDM). A pretty good solution for getting broadband to everyone without the investment of things like Fiber to the Curb or even copper wiring. Of course, this is the goal of WiBRO... Korea wants everyone in the country to have high datarate internet access from their homes.

    --

    -- Erich

    Slashdot reader since 1997

  41. This is great news! by 8127972 · · Score: 1

    Now I can download my porn faster!

    --
    This is my opinion. To make sure you don't steal it, it's covered by the DMCA.
  42. In-pants energy by EmbeddedJanitor · · Score: 1
    Radianted power drops off according to the square of distance. A 10kW transmitter 100m away is equivalent to a 1W transmitter at 1 metre. My cell phone is currently 0.25 cm from my 'nads. Assuming that it is emmitting 10mW (at times), that's equivalent to 1.6W at 1 metre or 16kW at 100m.

    Now my cell phone is only ~900MHz which is pretty low frequency, and well studied. Wtf is going to happen if we're using a 5+ GHz signal and the device on-time increases?

    --
    Engineering is the art of compromise.