Why We Need Unlicensed White-Space Broadband Spectrum
pgoldtho writes "PC Mag has a story about why the 'white-space' spectrum that will be freed when TV broadcasts switch to digital should be available for unlicensed use. This would allow it to be used to deliver broadband connectivity in rural areas and create a 'third pipe' alternative to the cable/telco duopoly. The FCC is scheduled to vote on this November 4th. The National Association of Broadcasters (NAB) has filed an emergency appeal to block this vote. If the NAB succeeds, the issue will be kicked into next year. Which would mean a new FCC, Congress, and Administration."
We need to finish kicking those race-baiting, Clinton impeaching, war starting, economy ruining Republicans out of office.
And even if it stands that the space will not be licensed for some other commercial use, the existing bandwidth owners will lobby against it ever being given back to the public, because there is money to be made fencing people in to their existing ownership of the spectrum.
The very idea that the electromagnetic spectrum can be fenced off strikes me as ridiculous. Don't get me wrong - I'm aware of why it needs to be done. But it seems like such a short jump from there to Coca Cola declaring all rights over 'red'.
Wouldn't there be huge amounts of interference if the spectrum was unlicensed? Could someone not just make a jammer for the frequencies in question and spoil it for everyone? Or do FCC laws cover that even when it's not formally licensed? IANAEE.
It's better to vote for what you want and not get it than to vote for what you don't want and get it.
- E. Debs
How useful would these whitespace frequencies be at the home users end if this was used for two way internet? They aren't going to be running huge 50,000 watt towers like the TV broadcasters use. At say 5 watts (whatever/small) for the home connection "last mile" rig, will this work over long distances with hills and trees, or will it be line of sight and not much better than current wifi? I tried a service with motorola canopy wireless and it's still line of sight to a tower, any hills in the way and the signal dergrades fast to barely there or nothing.
Seriously.. WHAT? We don't _NEED_ this to provide rural broadband. If 900mhz, 2.4ghz, 5.7Ghz, and 5.9ghz (are there more?) aren't enough, THEN YOU ARE DOING IT WRONG! I'm providing rural broadband right now over both 900 and 2.4 to over 100 customers. The base package is 1Mbit/512K. Not bad if you live on a farm in Iowa if you ask me.
Can all fish swim?
While you are right, I think you are emotionally wrong. If Google puts up a nationwide 3 channel white space network, paying for it with ad revenue, then yes, you do pay for it, but you don't pay for it, if you understand what I mean.
One might also argue that nothing worth having is truly free. You have to pay for it at some point, and in some way.
Besides, won't someone think of the terrorists? They need communications too!
On a lighter note, there are many situations that justify a socialistic payment plan. Imagine that everyone has Internet access, pizza and emergency services are routinely ordered via the Internet. It is so common that an entire generation has grown up using it. Now, imagine that this is only for people who can afford it. When we decide to make this pay for play forever, it ends up being the same as pay for play electricity. Perhaps not everyone can afford it, but no one can NOT afford to pay for it. The Internet is becoming something that is not really optional anymore. Sure, you can say you can live without it, but you won't be competitive, you won't be effective in society. There is a point where services become necessary rather than luxuries. The USA is at the point where Internet service is a necessity rather than a luxury.
The White Space networking plan is a good one. There is space there for controlled usage. The fear mongers are trying to sell their own services. Musicians who worry that their wireless microphones will stop working are selling fear, and blatantly so. It amazes me, musicians, like the rest of the population will have some very small percentage who are smart and who understand telecommunications, so why do we listen to all of them like they are special?
Moving on... Why should you pay for it? Simple. For the same reasons that the Federal Government tries to regulate the financial markets. It's supposed to be good for growth and prosperity of the whole country, not just for one or two people. (Even though that seems to be what is happening under the current government) when other parts of the country/economy grow, you benefit as well. The point is that tax payer dollars spent on white space networks with open access is good for the economy, and thus good for you and me. If no tax dollars are spent on it, that's even better.
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This could be a wonderful opportunity for loca governments to provide a service to the community at little to no increase over any existing cost. Using open source hardware & software there could be a whole network of intra-town communications systems. I'd certainly donate my time and some equipment to get this going.
Thanks. But nobody answered the first question.
And like it or not, but those telephone poles weren't put up by the phone company on their dime.
The opposite of progress is congress
The current deficit and the $700bn bailout sort of ensures that this will be sold off to get ANY sort of money back into the central pot.
An Eye for an Eye will make the whole world blind - Gandhi
How does that work with the hills and trees in the way? I asked this up above, as I tried such a service and it didn't work, had to go back to dialup. Hills where I live on this farm, not flatlands like Iowa. Sorry but I don't know what frequency that motorola canopy based service was, I forget now, but I will assume it was one of those in your list, and the techs said no line of sight=SOL.
When will America get it? Some things, like education, healthcare/health insurance, 911 (police, fire department, ambulance), and the internet should be offered to everyone. They're not assets, they're life essentials. Right now, they're only guaranteed to two of those and one of them (education) is fading fast.
There was once a time when the fire department was a private service - imagine what life would be like if they still had to pay for that (yes, I know we pay taxes anyways, but it's still granted for everyone). And how long are they going to treat other essentials like the internet as such?
I have left slashdot and am now on Soylent News. FUCK YOU DICE.
A net neutrality supporting President will be very very helpful in bringing this forward.
When you think of the number of things that will benefit from a Administration that understands what the stakes are, who support competition and diversity in the media, who oppose concentration, who understand regulation as a protection from overbearing behemoths, its exciting to be waiting.
The gov't shouldn't necessarily be regulating anything. With regulation comes control and I don't think the gov't should be controlling the internet access of citizens. Think of the anti political party sites of whatever party is in power...how will we get 'real' news?
The government, fucktard, isn't trying to fucking own the white space networks, fucktard. Google and a few other fucking companies are fucking trying to fucking do something fucking good for fucktards in society. Fucktards like you are fucking trying to fucking ruin every fucking thing because you fucking can't understand fucking common fucking sense. What a fucktard you are. They will fucking probably fucking make some fucking money for their fucking efforts, but for fuck sake, they fucking deserve to fucking make some fucking cash for all that fucking work. You, fucktard, on the other hand fucking probably think that you alone are fucking worthy of getting something for fucking free while every fucking body else needs to fucking pay. Perhaps next fucking time you can fucking read something about the fucking issue before fucking shooting off your fucktard mouth about fucking shit you have no fucking clue about?
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This is actually informative if you remove every instance of the word "fuck"!
While the regulation and control of airwaves seems absurd from some viewing angles, if you think about it, someone making sure that no one interferes with anyone else is a good thing. I'm not necessarily saying that the FCC has always done a superb job, or that laws are enacted without prejudice. I'm just saying the principle is sound and good. Since airwaves do not stop at state borders, a federal agency for such is necessary. Having said that, I agree with your sentiment but also understand that Joe the plumber down the street doesn't necessarily give a shit what my reception is like so it's good to have someone to go to for mediation of conflicts. Laws help with that mediation.
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Going through obstacles and "better". Doesn't exactly answer my question on hills, although you did say it was constrained by line of sight, so back to my original comment and the answer appears to be "it won't work if a hill is in the way". Correct? It might work if just a thin tree is in the way, but a building or hill and it won't? I know now if I had such a thing as line of sight to a wifi hotspot I could theoretically have a good antenna and get it to work over many miles, but this doesn't exist here. Whereas even with hills and such, I can get a lot of normal TV and radio stations now (not perfect on the TV but good enough with the analog signals, I don't have my digital converter yet so haven't tried it, I think I may lose Tv then too next year given what I have read about it), and not in line of sight of those either, that's why I was asking the question. It looks to be barely better theoretically than existing wifi unless you are running a multi thousand watt transmitter and receiver at home, off of a huge tower. See that's the real question, we can't just say the word "rural" and have it applied equally. I lived out in flat corn country once, yep, range is greatly enhanced on radio signals in general, but even modest hills, let alone mountains, and it is a totally different story. (I just live in a "very modest hills" area now)
God help us all if that post is modded as informative!!
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You keep using that word, I do not think it means what you think it means.
"Are they made from real Girl Scouts?" ~Wednesday Addams
While I love the idea of free and open internet communication (unlikely if we farm this out to Google and Microsoft), if they plan on using the performances they've seen in FCC tests as the benchmark, you can expect even your cable TV to cut out. I absolutely love the concept, but the simple fact is that current versions of these devices don't work, and Kevin Martin is for sale.
I'd put $50 on him ending up at Google or Microsoft within a year of leaving the FCC. Anyone who talks with the people who were at the white-space device tests knows that these devices failed miserably. If you think the iPhone (or any GSM phone, honestly) next to your speakers is annoying, just wait for these puppies.
Ask your doctor to decrease the dose.
>>>>. They will probably make some money for their efforts, but they deserve to make some cash for all that work.
Isn't the same true for the local TV stations broadcasting on channels 2 to 51? Don't you think they deserve the right to have their spectrum free of interference, and therefore free of white-space devices?
Or what about those who have invested ~$300 in antennas, digital converter boxes, and monitors to watch channels 2 to 51? Don't they ALSO deserve to have access to the over-the-air television in which they've invested lots of money, and free of interference from whitespace devices? The answer for me is "yes".
FOX NEWS.com should be BANNED from television and internet. Have the Congress take it over and give us Truespeak.
Stories like this one make my head spin. For some reason, people simply can't seem to get the engineering issues through their heads.
Prototype devices tested by the FCC earlier this summer were shown to be capable of detecting Digital TV stations. However, they were not even close to capable of detecting wireless audio devices such as microphones, in-ear monitors, wireless intercom systems, and IFB devices. You may not realize it, but these devices are all around you, and chances are, they are mission-critical devices for television stations (think about reporters in the field), theatres (from your local high school to The Phantom on Broadway), professional sports (almost all professional sports games use copious amounts of wireless intercom and microphones), houses of worship (if you go to church, chances are you are in the vicinity of wireless microphones), concerts (almost all concerts rely on wireless microphones and in-ear monitors these days), and many other people.
All it takes is one single white space device to fire up on top of one of these wireless audio devices to knock it off the air, and there is no good solution - we cannot go digital, because of power and fidelity concerns; we cannot go to another band, because there are no real options (and because of the cost - it would cost my theater $50,000 to refit our space); and we cannot simply go "off the air."
Let us be clear as well about who will be using these white space devices. They will NOT be used to provide rural broadband (as one person noted above, this need is already covered by 900 MHz devices), at least in the beginning. The first devices to market will be gadgets like the iPhone that everyone will see as a "must have." It will work like Wi-Fi, but will cause far more interference because it will be everywhere - in church, in the theatre, and at the game.
All of this is not to say that it is impossible for white space devices to work together with wireless audio devices. All that is required is for white space devices to not transmit on top of a wireless audio device. In the future, wireless audio devices may be able to avoid other devices by themselves, but for now white space devices must bear the burden of not causing harmful interference to other users of the space (some of which are currently not licensed, and some of which are actually LICENSED for operating in the TV band!) But this is an engineering challenge, and not a political one. Let us hope that the FCC realizes this, and listens to its own engineers - and not politicians, lobbyists, and naysayers.
He responded to a troll in an informative way using the troll's own native dialect. Sounds informative to me.
1) Spectrum being freed up.
No. No spectrum is freed up by switching from analog to digital. A digital station takes up 6Mhz, same as an analog station. It's true that the FCC has relaxed adjacent channel restrictions, but any spectrum freed by that is balanced by the loss of channels 52-69, which have already been auctioned off. There's no truly free high-VHF or UHF slot between New York and Baltimore; spectrum's full.
2) WSDs being able to detect stations
For a WSD to reliably detect another transmitter, it would have to be as sensitive and have as good an antenna as the intended reciever. What are the chances of that, particularly in a portable device? Sure, your little iAndroZune with its 2" stub can't detect the channel, but my purpose-built TV tuner with a 10dBi antenna could pick it up fine... or it could, until the iAndroZune started stepping all over it.
3) Won't interfere even assuming it finds a white space
The front-end filters on TV tuners have about a 5-channel passband. A strong signal anywhere in there can cause the RF amp to overload or force the AGC to cut in and thus desensitize the tuner. One of the FCCs own studies showed it could be cause up to 70dB of sensitivity loss on adjecent channels, which makes the difference between very good reception and none at all. Furthermore, those of us using a pre-amp to receive weaker stations don't have the benefit of front-end filtering; a white space device anywhere in the band can cause problems throughout the band. Note that some of those little USB stick tuners don't have front-end filtering either.
There are very good reasons to allow public use of white space. Internet access prices should drop, wifi should become more widespread, and there's the tasty idea of mobile phone calls (at least local) becoming FREE, since they will communicate *directly* with each other.
Google are in fact in favour, and have created a website here. They sum it up pretty well.
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Except for one pertinent instance of "fuck", all others removed and the grammar slightly altered to make up for it. Otherwise this is the exact same post as above.
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The government, isn't trying to own the white space networks. Google and a few other companies are trying to do something good for society. People like you are trying to ruin everything because you can't understand common sense. They will probably make some money for their efforts, but for fucks sake, they deserve to make some cash for all that work. You, on the other hand, probably think that you alone are worthy of getting something for free while everybody else needs to pay. Perhaps next time you can read something about the issue before shooting off your mouth about shit you have no clue about?
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naturally municipal WiFi/WiMax deployment would be handled by the municipal government.
having an unlicensed white-space broadband spectrum simply allows wireless broadband equipment manufacturers to use the white-space spectrum, which is currently monopolized by TV broadcasters and the occasional wireless microphone user. opening up the white-space spectrum to a more broadly useful (and increasingly vital) application has nothing to do with making you pay for someone else's internet access.
regardless of how it's going to be implemented/funded, these wireless devices will need a radio frequency range to operate on. so maybe you should go back to worrying about someone driving on the roads you paid for, or your neighbor's kids using textbooks purchased with your tax dollars. public education has more to do with socialism than the white-space wireless debate.
and get me my thick stick. ill talk to them in a language they can understand
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Licensing is not free market. licensing doesnt bolster competition. it creates a limited monopoly for those corporations who were able to buy those licenses.
imagine roads were privatized. imagine 10 companies bought roads, and used them as they wished, and charged anyone using them anything they wished.
do you think we would be in the level we are today as a civilization ?
we wouldnt.
there are some things, venues that need to be open to everyone, for anything, SO THAT competition, free market CAN happen.
FCC should vote totally in favor of this free spectrum. its necessary for betterment of mankind, leave aside internet access in a few locales.
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Imagine that everyone has Internet access,
Everyone (mostly) already does. POTS. Yes, it is becoming increasingly harder to use it, due to bloated websites, but it is there and pretty damn universal.
I know among the geekazoids in here, POTS is a dirty word. But a lot of people still use it, by choice.
Except for one pertinent instance of "fuck", all others removed and the grammar slightly altered to make up for it. Otherwise this is the exact same post as above.
The government isn't trying to own the white space networks. Google and a few other companies are trying to do something good for society. People like you are trying to ruin everything because you can't understand common sense. They will probably make some money for their efforts, but for fucks sake, they deserve to make some cash for all that work. You, on the other hand, probably think that you alone are worthy of getting something for free while everybody else needs to pay. Perhaps next time you can read something about the issue before shooting off your mouth about shit you have no clue about?
Wish I had some mod points for this AC post. Thank you for making it easier to understand wtf he was trying to say.
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Wouldn't mind having it licensed for HAM radio.
Dude. I think you need to take your fucking medication. Or go get a good fuck and relieve some of that fucking stress. Fuckin' A.
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You cannot wash away blood with blood
naturally municipal WiFi/WiMax deployment would be handled by the municipal government.
You mean something like: http://www.panoulu.net/?
They (or us) just upgraded to MobileWiMAX.
There aren't even ten houses on this stretch of the road, and the wires (phone and electric) end here. Actually six houses, just added it up in my head, between me and the nearest telco box, which is three miles away. I asked the phone tech when I had my landline put in when I could get DSL, he said "never, unless the government forces us to". That is exactly what he said, half sneering about it. That's out and so is cable connection, for the same reason, although a mile either way on the road the housing gets dense enough they have all the options, just not down at my end, where there are only two houses, the other four are probably within range for DSL at least and I would guess cable, I see comcast trucks going by now and then. Guess I'll hold out until "4G" wireless telco service becomes available...., because none of the existing lower power wireless solutions work here either, although I get full bars on my cellphone inside the house, the local providers have *really* lousy data plans, just not worth it at all really. It would cost me well over 100 bucks a month to get not as much total monthly bandwith as I get with dialup, that's for sure, maybe more, I remember going to a few local bigname telcos and looking into it, shoooot, no way. Way too expensive. Those "unlimited data" plans are a big fat lie, at least all the major telcos I looked at, the usual subjects, att, verizon, t mobile, etc. No 3G or 3.5G here, just that edge or evdo stuff. I looked into satellite, none of the providers "allow" linux, they insist on windows or osx, they won't even come out and install it when I asked them to, flat out refused, even though I think that is probably BS, that's what they said. And I am not going to run windows, so..oh well, I'll struggle by with what I have now, even though it costs way more than cheap DSL, the prices I have seen people say they pay.
And how are they going to properly detect which channels are not being used? There are places where signals are present on virtually every channel except in the "lo band" (channels 2 to 6) and the reserved channel 37. These signals can be very weak, and not even detectable with a cheap antenna (rabbit ears or a simple loop for UHF), while fully receivable with a decent antenna. Some low power transmitter nearby with just a tiny antenna would fail to detect the transmitted signal, has no way to know what is being received by anyone, and would disrupt the TV signal.
The TV spectrum is actually shrinking. There are fewer channels available. While the digital technology can deal with things like stations being on adjacent channels, that allows for fewer TV channels, this capability is how the removal of channels 52-69 has been justified.
The FCC has also severely limited applications for new TV stations during the digital transition. After the transition is over (February 2009 is just the big peak, not the end), more new station applications are expected, especially for low power stations.
Using the radio spectrum for fixed point to fixed point connections on land is the wrong use. What we need, instead, is for "last mile fiber" to be installed to each home and business, and allow that fiber to be used at the other end by the provider chosen by the home dweller or business operator that it terminates at. Eventually, all TV should even go that way, which would free up even more spectrum (174-216 MHz, 470-608 MHz, 614-698 MHz), for mobile services where being tethered by a wire or fiber is not an option.
now we need to go OSS in diesel cars
But nobody answered the first question.
I assume you meant this one:
How would folks upload on this 'third pipe'?
... and I think everyone else assumed you'd understand how signal transmission works, and that you only need a transmitter powerful enough to reach a repeater... which, using mesh networking technology, could be as close as the nearest cell phone or other WSD.
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I'd prefer licensed operations in the whitespace. That way, the FCC could ensure that the equipment and its operation would not cause interference prior to allowing its operation. The alternative is that substandard equipment will make its way onto the market and will then have to be hunted down after it triggers numerous complaints.
Have gnu, will travel.
WSD will cause massive problems, even if someone with a clue was
doing it. There is NO WAY that a WSD can possibly know if it
would cause interference. And then look at who is pushing this.
Microshit can't do ANYTHING right. What makes anyone think those
idiots can do the impossible?
Seems odd to me that the broadcasters are playing for time. If there is an Obama presidency beginning next year, I'd expect an FCC realignment much less likely to give big players whatever they want. At some point in this whole whitespace debate, I seem to remember hearing that they were seeking no triple-adjacency for any whitespace devices. No single adjacency is understandable, double-adjacency is pushing it, but triple adjacency is ridiculous. That was a snapshot - I have no idea where the debate went after that.
I also remember hearing that the devices used in the first - the one that failed interference requirements, used fatally flawed hardware, and was supposed to be considered invalid. I've heard nothing of a retest.
The living have better things to do than to continue hating the dead.
In large cities I agree that what you say has been happening. But there have been successes in smaller communities and that is where this may thrive. Look at Ripton, VT. as an example - it is a success.
yea, pretty much. btw, how's the quality of the wireless internet access you guys get? are you a student at one of the universities or just a local resident?
i expect most cities will have some sort of public wireless internet access in a couple of years. university towns tend to be more progressive, both culturally and technologically, so it'd make sense that they'd adopt municipal WiFi/WiMax before other cities, but there are already several non-college-town cities here in Southern California that have free public WiFi access. and the quality of service seems to be on par or better than the paid commercial WiFi hotspots at airports in most cases.
The FCC has already licensed the frequencies in question.... to the television stations. Each TV station gets unfettered access to a 6 MHz wide band - nothing limits what they do with that freqency band. So I'm not sure exactly how the FCC can license those same frequencies a second time. Legally, I think the NAB and the TV stations own these frequencies and should fight to retain them. If these frequencies are so valuable, the current owners should be the ones to profit if they choose to sublicense them.
If these whitespace devices are so good at detecting and avoiding interference, why don't we also put them in military, fire, and police whitespace...
If all you have to do is see if there's someone using a band, you don't need the resolution to decode the signal, just detect it.
Much easier and so therefore doable with a much less efficient system
The wonderfully funcitoning Stock Market, Banking System, and Mortgage markets in the U.S.
Over-the-top Response Guy! Giving "Over-the-Top Responses" since 1970.
I'm resident (there is only one university in the city, but several faculties).
Where I live the quality is zero :-) ... or at least was before WiMAX. I have not checked if I can get reception of that - yet.
Downtown the reception (bandwidth) is good enough for example to update Ubuntu. Not as fast as ADSL, but OK.
There are people who use it as their only Internet connection and are happy. They might not be power users, but hey, it is free (in a sense, I do pay taxes ...).
Nearest cell phone... Is there no routing? What prevents a message from being propagated all the way to Tierra del Fuego and back, and down there again, and... If sombody has a pointer to a proper answer, I'd like to have a look.
There is no substitute for common sense. Especially, no body of rules will do.