FEMA Opposes Broadband Over Powerlines
Curmudgeon Rick writes "According to eHam.net, the Federal Emergency Management Agency has put a submission to the FCC strongly opposing the use of powerlines for broadband distribution. The report can be found here [PDF link]. IMO, vendors should let powerline broadband die. They keep defibrillating it only because of the dollars they poured in; but it is and always was a dead duck." The submission concludes: "FEMA has concluded that introduction of unwanted interference from the implementation of BPL technology into the high frequency radio spectrum will result in significant detriment to the operation of FEMA [emergency] radio systems such as FNARS."
Wasn't the original and best argument about this the fact that, *in most cases* when HAMS were in use for emergency communication, the power was already out?
Would this not *eliminate* said theoretical interference?
There are 4 boxes to use in the defense of liberty: soap, ballot, jury, ammo. Use in that order- Ed Howdershelt Via Tass
Well there are commerical ventures in the UK which are selling broadband over powerlines
news report
Rus
Cheap UK and US VPS
It was a strange and most likely unworkable technology but I was looking forward to having a 3rd industry in the broadband game.
Afterall, the HAM operators have been saying that the test markets for the current set of BPL services were generating RF trash that could interfere with various longwave services since they resided in the same spectrum. Since this is all Subpart 15 stuff, they're probably going to get told to lower the emissions to practically nothing or don't do it.
I am not merely a "consumer" or a "taxpayer". I am a Citizen of the State of Texas
This is sad, because there are still multitudes without regional access to DSL or cable. Satellite is expensive and still uses dial-up for upstream comm. And some of those who are still using dial-up have to deal with poor line quality and congestion. Power lines exist everywhere, and have the ability to bring high-speed access to a lot of people.
If my answers frighten you, stop asking scary questions.
I have been running networks over wall power for years, and I have to say that it runs fine for me. My 2 cents..
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Without looking into this too deeply, I believed that this was a great idea that only needed the proper amount of time to develop. Once again, it looks like I'm wrong. **** Look of astonishment on faces of all readers ****
Stay tuned for new sig...
I would have thought that the power lines themselves would generate much more interference than the data lines.
Pull the plug
/.
I mean, seriously. If there's all kinds of natural/unnatural disasters happening, let the Feds disconnect access until the crisis is stabilized.
Some people may complain about freedom of the press or censorship, or some other fool thing, but when a crisis is unfolding I'm much more interested in getting information from the radio, shortwave, or scanner than I am about reading
OK...
I can do this. I am, after all,
a superhero!
Lets leave it at that.
People in general should be aware of FEMA and how much power it has. It's not even funny.
If it (broadband thingy) interferes with their activity, then it must be really serious.
Why use powerlines when you can use pigeons?
Why should we do this? Why can't those systems use the new powerline protocols to communicate?
I believe that power line data is the only way to provide service to the entire population of the US. You want to break that for a few short term programs?
I believe this is just a simple case of proping up the old ways of doing things at the cost of the future.
I really am curious. I can see the logic behind opposing interference, but I was of the impression that broadband would be transmitted at a very different frequency. If they do the math right, the waves really shouldn't interfere with each other.
But I'm not as informed as I'd like to be. If they DON'T use powerlines (that's a lot of wasted money) what are our other options?
Damon,
http://actionPlant.com
Someone listened to Art Bell last evening.
http://www.coasttocoastam.com/
BTW, despite the pages looking like it's a done deal, they've only trialled it in two towns to date and have no availability checker on their Web site, so I'm not expecting this to be rolled out to a wider UK audience for quite some time yet.
Oh, and the very obvious reason why this seeming dead duck is still being touted around is that rural UK users have neither cable nor ADSL. With satellite Internet being ludicrously expensive, this powerlines gubbins [if it works properly] might be the only way that those in the "country" can get broadband at a sensible price...
I realize it is expensive but there are miles and miles of unused fibre, why not make use of it?
Its good that FEMA advises against BPL (especially in a technical explanation). If the energy companies get their hands in broadband service . . . uh oh, we may see one of the biggest monopolies in energy.
will be the day they pull the power cable from my hot frying dead hands.
If you post it, they will read.
What's "FNARS" anyway? Sounds like underwater diving equipment.
There's always a wall in the way of progress. I'm fucking tired of it.
fnar fnar har har har
fear is a powerful weapon witness USA and it's sheeple
ohh look at the pretty daisys. mummy where are you, i cant see you any more.
mummy ... sniff
Transmission conditions would be fine- but then you're talking about a transmitter with a lot of power compared to the BPL system. The transmitter might even jam the BPL system if it were working.
What they're worried about is reception. Over long distances, while the signals are detectable, they're really pretty weak comparatively speaking. The stuff that the BPL systems are generating are in the ballpark of the signal levels that might be detectable, so the signals from the BPL will be most likely the ones you detect.
So, you might be in a FEMA office, say like in Denton, Texas, where the power is on- but the emergency is in Corpus Christi or Brownsville. Power's out THERE because of a disaster- but the locally running BPL system's causing merry hob with your reception of the signal from that location.
I am not merely a "consumer" or a "taxpayer". I am a Citizen of the State of Texas
Fnars?
:-o
Oh dear. Viz magazine has infected Slashdot!
(uh... appologies if you didn't get the joke - it's only going to be understood by the Brits...)
(Spudley Strikes Again!)
Looks like FEMA played the National Security Card. With all the things that have been said about BPL, this, I think is one of the most impressive reasons not to have BPL. But it does raise the question, in the event of an emergency which would require the use of the those frequencies, would the lines even be up? Then again, I can see that if it interfers with the Civil Air Patrol, it would be reason enough.
The views expressed are mine own and do not express the views of my employer.
HF radio is *the* communication medium for many life-critical situations. It is the only affordable communication line for many NGOs operating in third world countries, and HF equipment is much easier to setup and more rubust than satellite equipment.
Until now, the HF spectrum has been carefully regulated to avoid harmful interference. It is just not acceptable to sacrifice it simply to get a cheaper Internet access. There are a good set of broadband technologies available which almost do not interfere with HF users.
Let's hope politicians wait to notice it until a true emergency happens...
I'm a ham and have been very concerned about the reports of spectrum polution from Broadband over Powerlines. But if FEMA doesn't like it, maybe it's not so bad after all.
I'm an American. I love this country and the freedoms that we used to have.
It's true. Get rid of them they interfere with me football and such.
I have a rural property that's too far from the switching office to get DSL, and they're not even thinking about running cable (but if they did, I'd have to pay ~$10,000 to run the cable from the property line to the house.) They're doing everything they can to discourage ISDN use (e.g. charging a $200 connection fee), and even POTS dial-up won't connect at better than 28.8. My viable choices for broadband are wireless or power line (I even have my own transformer). I wish they would hurry up and support one or the other. All the wireless broadband trials seemed to have concluded they couldn't make any money and have been discontinued. What are we supposed to do, all move to the city if we want decent internet access?
"Freedom means freedom for everybody" -- Dick Cheney
The RF spectrum is already heavily polluted, it would be nice to keep data transmissions off powerlines (each powerline acts as a huge antenna).
Seems to me that you can still use the powerline infrastructure a bit for providing Internet connectivity. Why not run your fiberoptics alongside the power t-lines?
Up here (Canadian north) there are some power utilities that are installing optical data lines on top of power lines anyway for the purpose of remote sensing & monitoring. Maybe a power utility could install extra fiberoptics while they're at it, use a small percent of the bandwidth for monitoring and sell the rest of the bandwidth to telecom for providing internet service?
It seems that FEMA only uses a limited set of frequencies. Why not install notch filters at select access points and design the broadband to only use the remaining bandwidth (either in frequency space or via notch-resistant error correction protocols in the physical layer). The same could be done for ham radio users -- bandpass filtering outside the traditional X-meter bands used by SW radio operators.
Broadband use of powerlines does not have to create a broadband noise source.
Two wrongs don't make a right, but three lefts do.
FEMA: "Broadband over power lines will interfere with radio... let's force everybody rural areas to use the only remaining alternative, wireless broadband, instead!" Anybody else see the flaw in this logic?
"Freedom means freedom for everybody" -- Dick Cheney
We all know the real reason that FEMA is opposing powerline broadband is because it will make it harder for UNATCO to sieze control of the global information network once Helios becomes operational.
...why doesn't putting a signal over a power line act like a big antenna? Are powerlines normally shielded? It would seem like the interference transmitted to radio/tv/wireless equipment would be overwhelming, not merely annoying, and it would seem that interference *from* outside sources would also affect the network link. In addition, is the signal affected by step-down transformers, or do they bypass it somehow?
When broadband over powerlines is outlawed, only outlaws will have broadband over powerlines.
http://www.aaplblog.com/ - News about Apple Inc.
Aside from the service issues in rural communities and the express desire for more competition in the broadband market, why would anyone want broadband via power lines? Its not like we have reliable power in the United States when you factor in all the surges and spikes our household electrical equipment experience on a daily basis. Do the powerline "modems"/adapters have built in surge suppression? Are they made of metal? Because if not, if a major surge goes through your house, the adapter would melt the plastic and set fire to your house. After all, that is how Reggie Jackson lost his classic car collection. And if power lines lose 33% of the electricity that is transmitted, what does that translate to in terms of data loss? Perhaps if the power companies wish to increase their profits, they'd invest in better cabling so more efficient power transmission would occur.
"Right now, somewhere in this world, Scott Baio is plowing a woman he doesn't love," - Peter Griffin, *Family Guy*
Considering (US numbers) it takes about 776 miles of power line to make an efficient 1/4 wave 60Hz antenna and just 2.5 feet for 100MHz, it is fairly clear that adding high frequency content to the power lines can easily cause significant radiation.
Google is your friend...
Now I have acronym headache.
IMO the telco's and cable providers are probably more worried about this than anyone and they've probably filled FEMA up with all kinds of bull about what it might do to fema's spectrum.
Of course the FCC should test anything and give it a license which means it cant interfere with anyone elses equipment and FEMA's equipment is supposed to accept any interference. Either way this story is moot and FEMA needs to get their own experts that are not paid by the opposition to formulate their own studies and opinions on the matter.
How do the people in one location know when to pull the plug? Also you have the local people mad when they loss their net access because of an emergncy, that they belive has no effect on them.
I could think about what people in a city in the US might say if they had their net access cut so that FEMA can take a call comming in from South America, the best solution is not to have people use something that would have to be pulled so that some one can recive a SOS.
The range of a ham radio broadcast is the entire world, and during an emergency, might be used for communications over ranges of a hundred miles or more. Are you advocating turning off broadband in several states every time there's an emergency?
"They redundantly repeated themselves over and over again incessantly without end ad infinitum" -- ibid.
Ok i live in upstate NY and two of the most recent events that would be needed for the emergency brodcast system (9/11, and the Black out this past summer) didn't use it !
...
Not once was it used durring either event ! so basicaly they should have no say, its an outdated system that is never used anymore.
Furthermore if there is such an emergency they could trip the broadband so it turns off so it won't disrupt their signal
In anycase horid decision making done by idiotitic buerocrats, to even make a statement like they are.
If this was a valid argument the FCC would be involved.
- MOSKIE
Of couse this is Pennsylvania, where we are all supposed to have already.
HPC for Primates. Read Cluster Monkey
Here or if that gets Slashdotted, here
Tired of being "punished" by the Slashdot $rtbl since 2002. I'm now over at http://soylentnews.org/ .
I remember an earlier posting on /. about this. IIRC, ARRL had done some tests where BPL was being used. Using their radio equipment, they were able to prove the huge amounts of interference being generated.
BPL is not a good idea. HAM has been used for years to save lives, and we should not phase it out just to give high-speed internet to rural areas. IMHO, lives > internet access, but maybe that's just me.
Now, if that makes sense to anyone, could you please explain it to me? I think I've confused myself.
Then I say no power distribution over wireless networks! Hmpf! Take THAT!
Why do completely false, completely benign comments like this get modded up? This person contributed nothing to the discussion...
Oh well, this is Slashdot...
The best counter-argument to that is that there would be no ham radio operators if they couldn't use their equipment except for when the power's out. I mean, would you invest large amounts of time and money into getting equipment and certification for a hobby that you couldn't ever practice? Guess what -- no one else would either.
If it's for-profit but free, you're not the customer -- you're the product (e.g., the Slashdot Beta's "audience").
If you have a look at the different service allocations in HF you will see something curious: instead of dividing the HF spectrum into four or five chunks (air band, maritime, fixed service, beacons and fixed service), each of the different services has smaller chunks scattered all over the spectrum.
There is a reason for this: to succesfully communicate with another location, you must choose the frequency taking into account the time of the day (solar radiation changes the ionosphere's conditions), solar activity (changes in more or less 11-year cycles) and the direction to which you will transmit.
This is why the *whole* HF spectrum must be kept free of harmful interference. If, for example, you allowed the usage of the 3-12 MHz spectrum for BPL usage, HF bands would be useless at night.
Actually, considering the amount of FUD that flies around about FEMA ( see parent ), I'm surprised some joker over there didn't rename the radio system FNORD.
YLFnordIOne god, one market, one truth, one consumer.
always question FEMA's motivation for everything. just don't mention that you are.
oops.
I don't think so. IMHO, in case BPL would get accepted they'd just step aside and watch this thing to die and then they would take over the BPL customers.
Iterference would be a huge problem fo HAM operators and everybody who use HF/VHF. But the thing is interference goes both ways. So I think if deployed in wide area BPL would just really really suck. You power line infrastructure was just not built to be protected from interference. Any kind of it. Even people with DSL have problem with intereference. And that's CAT3 UTP (in most places).
So for telco and cable providers BPL will just awake an apetite of more people for broadband. If you ever had broadband (however bad it was) going back to dial-up is just painfull. Most of my firends who installed and had problems with DSL just switched to cable. I don't even remember anyone of them fireing up their dial-up modem ever again.
As far as I remember for a long time ARRL was the only voice oposing to BPL.
- Back off man. I am a scientist
They NEVER mention to potential customers that BPL could cause and/or receive interference.
Heck, the power companies own power lines could cause interference to BPL communications. 21st century communications on 70+ year old technology is just asking for trouble.
IMO the telco's and cable providers are probably more worried about this than anyone and they've probably filled FEMA up with all kinds of bull about what it might do to fema's spectrum.
:-) The interference potential has been modeled, and field measurements have shown its existence. It's not bull, it's for real.
And previously everyone was saying that the telcos paid off 700,000 Radio Amateurs, too.
Of course the FCC should test anything and give it a license which means it cant interfere with anyone elses equipment and FEMA's equipment is supposed to accept any interference. Either way this story is moot and FEMA needs to get their own experts that are not paid by the opposition to formulate their own studies and opinions on the matter.
You have it a bit backwards. FEMA's frequencies are used for public safety and should be free from interference, not the other way around. ( Or is there a typo in your comments ?)
And FEMA does have a fellow agency that is investigating the interference, the NTIA.
Tired of being "punished" by the Slashdot $rtbl since 2002. I'm now over at http://soylentnews.org/ .
The economics of rural service are very interesting. Right now everyone with a phone in the USA is paying to subsidize phone access to rural residents. It costs more money to service an area with a low populations density than an urban area. Fine, people need phones for safety reasons. Rural residents presumably subsidize services they don't need, like meth clinics.
It bothers me when people start talking about subsidizing rural internet access, though. El says that "they're not even thinking about running cable" near his house, and that he'd have to shell out 10K$ to connect to said cable, anyway. I'm curious: who does he think should bear these costs? Everyone in the US?
If people want to move to the middle of nowhere to get away from gangs, traffic, comedians, literacy, and culture, that's fine. It isn't reasonable to expect the same service level in the middle of nowhere that one enjoys in New York City, though. It's especially unreasonable to regard the acquisition of these services as a right. If you want to enjoy cheap services, then move to where it is cheap to provide those services. If you want to live in an area that is difficult and expensive to service, break out your wallet.
El isn't necessarily making this argument, he just reminded me of the people I had to deal with when I worked in the rural NW.
I think broadband over power lines is an absolutlely great idea. With satellite or cable broadband, it is ultimately under centralized corporate control, which is bad for freedom and liberty. Power lines are everywhere and could be used as the basis for local networks that just can't be controlled by corporations. Censorship would be difficult. File sharing on these local networks would be easy and untracable etc.
The most likely evolution of broadband is cellular broadband being implimented on a wide scale once the majority of the UHF spectrum goes back to the FCC (currently sometime in 2007...I think)...
The cellular companies will get a huge chunk of the old UHF spectrum, and most likely they will start going into the broadband ISP business. It only makes sense.
As mobile technology becomes the norm (more and more ppl are using laptops) they will demand wireless connectivity. This has the 2-fold benefit of bringing affordable broadband to rural areas (99% of rural areas have cellular coverage...your little handheld phone might not get a signal, but a stationary antenna would)...as well as always-connect broadband for mobile computing...
There's a new group of consumers that are just around the corner...these are the young kids (just getting into Jr. High right now) that have grown up with the internet and have never known a world without a computer with a global network connection. They are a lot like "geeks/nerds" in the way that they CRAVE information...they want to be connected 24/7 and they want it now!!! This isn't something that's going away and as soon as these kids start getting paychecks they're going to be driving the technology industry into new directions...
Yeah, I know. a lot of people write it like that though, and I tend to interact with them enough that I just don't give a damn.
Here is why it's Ham Radio.
Not and acronym, and not kosher...
Do not look into laser with remaining eye.
truth hurts, don't it, moderators?
eat shiat and bark at the moon
The Boss (to Wally):
Our competitors found a way to send broadband internet traffic over the power grid.
The Boss (to Wally):
I want to you find a way to send data over the sewer system.
Wally (thinking):
I thought i was already doing it.
----------
Btw, i am curious. If only the text is reproduced (like i just did), is it a violation of the copyright? What if i told this to somebody?
Not to mention that when the whole danged power grid goes down all over the western hemisphere, we'll lose not only the power, but also all of our communication... and that would be really, really, really, really, really, really, really, really, really, really, really, really, really, really, really bad.
Instead, I think we should use satellites, dedicated lines, the cable television system, the phone system, line-of-sight, radio waves, and every other system out there or that we can devise. Also, I think that companies should come out with generators that every Joe Shmoe can use to generate his own private power, so that when the danged grid goes down, most people will still have their own private power, so it will be a minor inconvenience, a road bump, a small glitch, rather than a dangerous situation for an entire region.
Everybody's talking about the New York power outtage, but not many people remember that five states in the western United States were without power for several hours because of a similar event.
Oh well.
Instead of hampering hams with BPL, why not encourage and support IPoHR (IP over ham radio?). I'd bet with enough tweaking, modulation schemes could provide fairly decent bandwidth to rural areas via ham, which could be wire-distibuted locally. Even better, get some folks to setup 'time share' systems.
Let's get the hams involved, and provide incentive to 'make it work', which they already have a history of doing. I'd betcha there is more than one ham-fisted-geek out there who wants to build a ham-IP gateway.
I recall reading something about this in the dim, dark, past...but I'm too lazy to google it.
Oh cruel irony, why do you mock me so!
...Agent Denton.
-Looking for a job as a materials chemist or multivariat
Emergencies do not necessarily mean there is a power outage.
Suppose the phones go down. This happened in an area where I was living when someone cut the sole long distance line in the region. Hospitals could not communicate, and family members could not check on the status of their loved ones. Hams like me carried the messages.
Emergency to a ham doesn't necessarily mean disaster, it means any situation where the normal lines of communications are disrupted.
Examples of times where Hams are used for communications even when the phone lines are up, and the power is up:
- Coordinating evacuations (fire, etc). You coordinate the evacuation of thousands with the phone system or the internet... let me know how it goes.
- Car accident in the middle of nowhere.
- Search and rescue efforts. Clicking and talking on a multi-access channel works a lot better than cell phones.
There are also communities where it is a primary method of communication. There is a place called Three Rivers here in Oregon, near Lake Billy Chinook. They do not have power, they do not have phones, matter of fact, they don't have any public utilities. There's several hundred homes, each with solar and wind power, and wells or trucked water. Some cellphone coverage is available, but not much. *Everyone* has a CB or ham radio.
"Alcohol, Tobacco, Firearms, and Explosives" should be a convenience store, not a government agency.
2. This is HAMs in FEMA trying to protect their little toys. Back to reality, boys. Ask FEMA how many times do they use FNARS, for what, and at what data rate? (Usually voice.) Rarely. Data is all at T-1 or better these days. Ask for actual emergency usage data. If you can get it.
Now. Ask them how much it cost them to make their little 10,000W per XMTR base station network in the name of surviving a nuclear attack from the Ruskeys? (That's the sound of silence you hear...)
FNARS is the biggest and most expensive boon-doggle that COOP security fanatics idea ever conceived, which included the Ollie and all his ilk . Same bunch that thought the 5-star Greenbriar hotel, 4 hours from DC, was the ideal "hole in the ground" for Congress in case of WWIII. Never mind that it was so far away that Congress would've had no chance to get there!
Somebody ask FEMA for all relevant data about FNARS and enjoy the watching the doors slam shut. Hams, indeed.
Sincerely, *cragen
The interference is only an issue for above ground powerlines using this technology if im not correct. Sure burying the powerlines would be expensive BUT if they had the potential of making money off broadband, they could afford to bury the lines that would be used for broadband, right?
Broadband over Powerlines will interfer with wireless. It is possible to design the system so that this does noy happen. But this is definatly not in the best interest of the power companies. You can bet that once a system is in place, it will be incrementaly "upgraded". Each upgrade will introduce more problems for wireless providers.
I do not think I want to turn over control of braodband access to a group of companies with a very long history of monopilization. We (myself included) tend to enjoy bashing Bill G. In reality he is just a "Kinder - Gentler" version of Thomas Edison. It is worth noting that all of the major power companies are controled by the same group of investors.
In the US, all one realy needs to do is play "Follow the Money" to see what could be happening. Hopefully my conjectures do not pan out. But most of the factors to allow them to happen all ready exist. We need to keep a suspicious eye on all developments.
Has anyone read "The Complete Venus Equilateral" the last publication of George 0. Smiths "Venus Equilateral" stories? On a side note, Broadband over Powerline, done right, would be great.
Huh. In France, they've got powerline broadband and I haven't heard of problems. Probably in other EU countries, as well. Is this foot-stamping on the part of FEMA? Is there really no way to work it out? Maybe not... I'm just bitter about paying $40/mo for a 2Mb/512Kb connection.
Emergency / disaster organizations use the Net, too.
Tech Public Policy stuff
There are generally very nice fiber optic cables routed over the same towers and poles used to carry electric power, used to carry information to/from the utility companies to their sites and equipment. CitiLECs have been using them for years to distribute broadband access to end users.
Tech Public Policy stuff
Everyone on here is arguing about whether HAM or Internet is most important.
What about DSL? It can get 3 Mb/s over unsheilded twisted pair at a range of several thousand feet.
Why does this not affect hams?
I am getting ready to get on the 75 meter band with 1200 watts PEP of RF. ;-)
If you had BPL in my neighborhood you would be dropping packets left and right
If you don't like what I write don't be a CS and mod it down. Refute it.
Yea I can't spell. So what is your point?
Understand the comments however, think that they are being pushed by the old guard, note used to be into Amatuer Radio at High School, know Valve Theory@#$%@#, but the reality is that in many places there is no network other than a power grid, the development of PLC is going to be very important for the global rollout of broadband. About 14% have telephony but about 40% have power. RF issues are being dealt with, and even in the USA with great Broadband optiosn, many regions will only have a powernetwork for potential broadband, which I see as another long haul alternative, rather than trying to lay fibre, which is not econmically viable in many areas, of low population density.
I think we really don't need to implement broadband Internet over powerlines anyway.
The development of WiMax wireless networking technology (WiMax is essentially a development of 802.11 WiFi wireless networking that has a range up to 30 miles and supports thousands of users easily) could make the whole idea of BPL superfluous in the long run. With WiMax's long range, this makes it possible to expand broadband Internet to places where stringing out copper and/or optical fiber wires out to the customer site is not economically practical.
I think what may finally bring broadband Internet access to rural areas is essentially a development of WiFi wireless networking called WiMax.
Since WiMax has a range up to 30 miles and the ability to support thousands of users per connection point, this may finally make it possible to put up WiMax antennas out in rural areas, which eliminates pretty much the last mile connection issue for broadband Internet access.
Explain to me again why ANYONE in the US should be inconvienced so that ANY call in South America can get through no matter what type of emergency?
I would be all for this idea, my only concern would be the pricing range. Would internet prices go up in the summer like regular power does? Or would a flat rate be charged all year. How much would a 5 meg power line compare to a 5 meg cable line.. Though im sure people with no alternatives would pay whatever it takes. Fast internet nowandays is as much as a requirment for productivity as gas is for a car :P
Hmmm, from my MU* and IRC experience, that stands for "For No Apparent Reason". Sneaky!
They could have gone for a Pinky and the Brain angle though, and just called it "NARF".
Just because you can mod me down, doesn't mean you're right. Shoes for industry!
It's a LOT more than just interference to hams.
Being a ham myself (extra class, for 35+ years), it's not just about what BPL would do to amateur radio operators.
BPL itself can/will suffer interference from any nearby transmitter, particularly HF, which would certainly include most amateur gear, as well as various civilian and military agencies.
I'm not real sure I'd want to risk my data to that kind of uncertainty. And, I'm not real sure I really feel like having to superencrypt all of my outgoing and incoming data to attempt to frustrate probable eavesdroppers.
There is far, far too much RF pollution these days - look at all the hoops that the cable TV companies have to go through to avoid being fined by the FCC. Why should we have to suffer interference to our car broadcast radios and CBs from power lines?
BPL is a fundamentally stupid idea that should never have been allowed to get as far as it has.
I hope the Manassas debacle quickly proves this point.
IMHO, someone better EOL this BPL idea PDQ before FEMA gets PO'ed. OTOH, if this could somehow work in GNU or dare I say BSD as well as MS PCs, despite the dangers to FNARS, lets give it a try. Sure beats DSL to speed those TCP/IP connections.
today is spelling optional day.
From what I know, Imatra city's (In Finland) citizens are already capable of using powerline broadband. It's been a while since I last checked, though.
THIS IS THE INTERNET. PLEASE PICK UP YOUR SERIOUS BUSINESS SUIT AT THE FRONT COUNTER.
Not only that but having two things running on the same infrastructure can't be good. Right now, broadband's mainly for entertainment, but who knows what it's going to turn into.
(*I* would like BB over powerlines, I think it's a maximally cool idea, but cool does not always mean intelligent. Oftentimes it means the reverse.)
Intolerance for ambiguity is the mark of the authoritarian personality.
It's a bad idea, and this is as good a time as any to bury it.
Tech Public Policy stuff
FEMA has a point, though. They've put in a nationwide HF network for emergencies that can stay up even if other communication systems go down. So if somebody does bring down the phone system, they have backup. Someday we might really need that.
Hey Guess what ? Someone has done it already, and all the farmers there are just happy as clams (fiber to the house). http://www.gcpud.org/Zipp/default.htm Its been in service for about two years now, and I know some buddies that live there and are always bragging about their "screeming fast internet"... OH and guess what ? Its cheap! BPL is just plain wrong, fiber is just plain right! Doug
Buddha of compassion
Haven't you heard?
Radio spectrum interference is a myth!!!
I'm living in the middle of the Scottish Highlands and I've got broadband - by satellite. If you do the economics right and you're not too isolated it's as cheap if not cheaper than ADSL in a town - and with more bandwidth.
The solution is to use a satellite provider who doesn't mind you networking and then to share the connection around. Satellite broadband starts at 512Kb uncontended, so compared to town ADSL with a similar pipe but a 30:1 contention ratio for consumer connections you've got oodles of bandwidth spare.
Ideally like me you've got neighbours close enough that you can run cable. Ethernet typically runs out at leat 100 Metres. If you're running farther then either use Ethernet to Fibre (up to 40Km) or a point to point wireless connection (expensive). You might even get by with a wireless lan.
Of course you've got to be something of a geek to set this up and do the administration to keep it going, but my connection, which costs UK Pounds 99 p.m. is shared around between myself and two paying neighbours which brings costs down to comparable to ADSL in towns. We also share it out for free to our elderly neighbours as sort of social responsibility.
Installation costs are higher of course - although if you're a business in the UK there's a good chance of getting a grant to help and you may be able to get neighbours to make a contribution to that too. In my case between all this we got the install costs down from 1800 to about 350 each - not trivial but not impossible either.
Dude, $200 is 3 days rent for my one bedroom apartment in San Francisco.
If that's all that's between you and fast internet, pay it! And don't think for a moment that city dwellers get away cheaper than you in general.
BPL doesn't work over long-distance power lines, only for the short runs between the distribution points and the home.
So, for people who live in the middle of nowhere, a BPL provider still needs to bring in equipment for the single lone user, just like with DSL and cable modem. And economically, it's just as unfeasible.
So, BPL won't unlock areas not covered which are currently not covered by DSL or cable. It will only add a competitor to those ares which most likey already have cable and DSL. And for that,
we would loose the HF spectrum, public safety and many other things.
BPL is a losing proposition. Drop it and get on with life...
BPL is a bad idea that should have been strangled in the cradle. It's a testament to the power of greed that it has gotten as far as it has.
Mea navis aericumbens anguillis abundat
Why?
Because it's called being conciderate to others in a global community. The global community in which you are currently airing your naive, elitist views.
Explain to me why a call in South America, no matter what type of emergency, should be denied so that you may have the convience of receiving a broadband connection over powerlines?! Especially since Ham radio has already been in use for years.
Broadband over the power grid must be a great idea if FEMA is so concerned. But why would any government agency want to allow something as anarchistic as the Internet to use something that would benefit their own desires? I'm sure that FEMA or NSA or FBI would love to take advantage of wires that are connected to every house and building. It looks like FEMA is taking the first step.
Just setup a rural internet fund where everyone who has internet access contributes to paying for those who don't. Perhaps extend the Universal Service Fund to provide internet access. (This is the fund everyone pays to insure rural comunities have phone access) There is also the e-rate program to insure schools get wired.
Either program works basically the same way, those who have access, have an obligation to provide the service to those who have not through mandatory finanical support.
We have BPL in Manassas, VA. http://www.manassascity.org/ http://www.prospectstreet.com/psb/
Lets turn your question around, why should any one care if the US gets attacked ( like in 9/11 )
The anser to my question is the same anser to your question, because we are in the same boat, what happens to other countrys will affect us, and also people might have famaily there, and would like to be able to know if they are safe (Hams do provided a free service of message passing, usefull to get a message to a place that might have phone service out, and no net connection, and a message can come back)
Now with what I said, think about this you have a sibling in a place that had a major disastor, all other forms of comunications are out, all that is left is one ham with a HF station, that ham now becomes the only link for that place to the outside world, would you not want the message from your famaly member to come in, or would you reather have BPL and never know that your sibling is safe or dead or what.
God forbid that anything like this would happen to you or any one, but we must reconize that it posable.
In any event, the myth of the noble farmer is something that comes up repeatedly in American politics, and it irritates me because it is so far from the truth. Sure, there are some farmers out there who are living like their pappys did, scratching out a living on the land of their grandfathers. The vast, vast majority of farmland in the US, however, is owned by coporations or "large scale" farmers who have something close to the land mass of a european country. The myth that the average farm is a four person family with 25 acres and a blue pickup is simply not true, if it ever was.
The other farmer myth is that we need American farms for our food supply. The fact is that much of the food in your local grocery store comes from other countries. Food is cheap to produce. It is so cheap to produce that we have protections to keep the price from falling too low. If Megafarm Alpha can produce corn for 1$ a pound, and it costs Sympathy Farm 3$ a pound to produce it, then Sympathy Farm can go to Congress with their straw hat in hand and say that they needs to get that price set above 3$ a pound, or they'll lose the farm! Never mind that this amounts to a consumer subsidy of 2$+ a pound, or a price increase of 200%. Of course, Megafarm Alpha is crying all the way to the bank. The US Goverment will also buy up food for higher-than-market prices (Gov-mint cheese?) to support these inefficient yet sympathetic family farms, and incidentally the huge Megafarms that contribute to political campaigns. Obviously I'm ranting, but I wish the populace at large was aware of what a huge burden inefficient farming forms on the American taxpayer, because it is certainly unjustified using the current argument of protecting the food supply. How much farmland does the US use for cash crops, cattle feed, and other non-human food produce? I am confident that, with modern farming methods, we are in no danger of losing our ability to feed our population. We are, however, getting ripped off.
So. The radio geeks don't like this innovative method of affordable broadband screwing up their radios. The expansion of the information superhighway will not halt for 20th-century technology. Why don't they just switch to VoIP?
FEMA is the hidden government. Search "hidden government FEMA" in google and you'll see what I'm talking about. They have the power to revoke your constitutional rights, to put people in concentration camps, take over our agriculture, the transportation system and much more. I don't see anyone here fearing what FEMA is doing with Internet over power lines but you need to consider that this is government forbidding us to engage in harmless commercial activates. The vast majority of what FEMA is about is not emergencies like hurricanes or earthquakes but in our own government's paranoia for citizen uprising, terrorist actions, nuclear war, etc. Only 6% of their budget is for actually helping us in more legitimate emergencies. FEMA is a real threat to the average US Citizen. In a country based on freedom, part of that freedom needs to be the freedom to change and have power over government otherwise the government can rule with an iron hand. Search "hidden government FEMA" in google and you'll see what I'm talking about. FEMA's powers come not from elections or the voice of the people, but from presidential order primarily during the cold war. Never underestimate the paranoia of government. Under the guise of "we help you", FEMA has the very real potential of becoming "we own you." Just look at how paranoid they are right now with these terror alerts. This terrorism threat is something they manufactured. Usama was their making in the 1980s in Afghan to fight the commies.. They helped Sadam with billions (?) to fight Iran, AND they even invented the nuclear bomb. All three threats they handled irresponsibly (especially the nuclear one) and now we are supposed to suffer our freedom because of their failures. I say make them suffer, not the people. They should find an alternative to using our power grid for emergencies so that we free (ha ha) people can engage unfettered in our affairs. Fear government or suffer the consequences.
"has already been in use for years"
I will not dispute that it's science which is to old to be called technology anymore.
"global community"
my INTERNET community trumps all
my LOCAL community trumps my national community
my NATIONAL community trumps the global community
The nonwired global community ranks dead last on this list.
If someone in south america has an emergency they should be calling someone a wee bit closer than the US. If they are merely calling to spread the word because people are nosy (like the news media) then my broadband and anyone elses should come first. The internet isn't about browsing porn, the internet carries critical communications every second of every hour of everyday. It lets loveones know we are safe and ok EVERYDAY. I carries news like wildfire globally in seconds.
HF communications may prove critical to an emergency once in a great while (generally the people who need contacting will certainly be contactable over other frequency). The internet never stops being critical for communications.
Sure I'd like to know if they are ok. That's a silly question. The real question is, do I believe that knowing they are ok A LITTLE SOONER is worth preventing the expansion of a communications medium that is critical and passes critical and emergency messages EVERY SECOND OF EVERY DAY.
And no, I don't think anyone in south america should have to lose their BPL connection simply because the US is having a disaster either. Maybe along the borders of mexico and Canada this would be an issue, but once you get far enough away that you need HF to communicate, it's too far away to actually arrive in time with emergency assistance 99% of the time.
Quite frankly, the spreading of 9/11 news was hardly something that warrants this hinderance of technology either. Those who could (and did help) certainly didn't need to be contacted overseas to do it. The rest could have waited for other forms of communications like emergency internet carrying power to be restored. It's not like knowing about 9/11 an hour sooner (AFTER it happened) changed the bottom line.
I don't know if thing are done differently around the world, but Over Here the telcos and power companies have long since cut down their poles and dug the cables into the ground.
The power companies also has spun enormous lengths of fiber cable around the long-distance power lines for high-bandwith data transport.
Is there the same amount of interference with cables in walls and the ground as hanging in the air?
I will not dispute that it's science which is to old to be called technology anymore.
...Into your home? Tell me, do you run a business from your house - let alone one that could be considered to require these "critical communications"? Are you seriously concidering running your communications over powerline, in the unfortunate event that this technology actually is allowed to be used? Wouldn't it be far better to get a slighty faster connection - being that the comms to your house are so critical?
From www.dict.org:
technology
1: the practical application of science to commerce or industry [syn: engineering]
2: the discipline dealing with the art or science of applying scientific knowledge to practical problems; "he had trouble deciding which branch of engineering to study"
science
2. Accumulated and established knowledge, which has been systematized and formulated with reference to the discovery of general truths or the operation of general laws; knowledge classified and made available in work, life, or the search for truth; comprehensive, profound, or philosophical knowledge.
3. Especially, such knowledge when it relates to the physical world and its phenomena, the nature, constitution, and forces of matter, the qualities and functions of living tissues, etc.; -- called also natural science, and physical science.
Nope, still a technology.
If someone in south america has an emergency they should be calling someone a wee bit closer than the US.
I don't know if you noticed, but your country shares a common border with South America, this is not about trying to call into the US. It is about your potential HF spectrum noise destroying communications between 2 settlements in South America which happen to be unlucky enough to be near the boarder.
the internet carries critical communications every second of every hour of everyday
It lets loveones know we are safe and ok EVERYDAY. I carries news like wildfire globally in seconds.
Ah, I use a telephone for the first one (its nice to hear a voice don'tca know) and the second, well hardly "critical" say, in a natural disaster kind of way. At least the news being spread isn't going to be of use to those in the effected area as ham-radios would be - i.e. to co-ordinate rescue efforts.
HF communications may prove critical to an emergency once in a great while (generally the people who need contacting will certainly be contactable over other frequency).
No, that's the point. This is one of the few radio frequencies that can be easily picked up over a reasonable range, utilising battery powered devices, which also allows many devices to transmit and recieve on a common channel - which is essential in a disaster situation.
Not only that, but there are still hobbist that enjoy using ham-radio, there are probably many in the US. What gives you the right to stop them from using ham-radio or so little gain? This is not going to be hugely fast and will require a fair amount of infrastructure change. For example, if I start up my nice lathe that is sitting in the shed, which uses a noisy 3-phase motor, unless special damping is going to be provided, this is going to kill comms over power lines dead whilst it is running!
Yes, I know this is the case as I knew some people working on the technology at university whist I was doing an Engineering degree and any use of noisy equipment near there lab (even though it was isolated as best as possible) was causing havoc. It's a nice idea, but ultimately flaud in so many ways that I believe that, at least in the UK, there is very little funding to work on it anymore.
" 1: the practical application of science to commerce or industry [syn: engineering]"
It's no longer practical when it interferes with the growth of the net.
"I don't know if you noticed, but your country shares a common border with South America."
umm no, we don't. Look a bit more closely at your maps. Our continent shares a border with south america, not our country.
"Ah, I use a telephone for the first one (its nice to hear a voice don'tca know) and the second, well hardly "critical" say, in a natural disaster kind of way. At least the news being spread isn't going to be of use to those in the effected area as ham-radios would be - i.e. to co-ordinate rescue efforts. "
Using high speed internet allows for video and voice conference. You can route phone communications through it as well. Simply because you don't utilize technology hardly means it doesn't exist.
co-oridinating rescue efforts requires only short range communications. The best you've got for hf is calling for help to begin with. For that I refer you to by past comments.
"I knew some people working on the technology at university whist I was doing an Engineering degree"
BPL speeds are phenominal compared with your average internet connection. I doubt they'd compare with your university link. But BPL is looking to reach where dialup can't and to replace dialup. It EASILY smokes a dialup link.
"..Into your home? Tell me, do you run a business from your house - let alone one that could be considered to require these "critical communications"? Are you seriously concidering running your communications over powerline, in the unfortunate event that this technology actually is allowed to be used? Wouldn't it be far better to get a slighty faster connection - being that the comms to your house are so critical? "
Business is nice and all, but explain to me why police, fire, disaster services are incapable of being contacted via the net with instant communications?
They (The FCC) have made it as lax as they can and still make it useful. Rule 15 in a nutshell, is, if you're not licensed and you're interfering with licensed services, you get to redesign to avoid interfering or stop doing it altogether. Licensed services (i.e. HF Amateur, FEMA, and Military radio) have precedence- and they're not going to change that rule because of some commercial Part 15 service- partly because the military is involved, and what Uncle Sam wants, Uncle Sam gets.
If they're dinking with RACES or MARS (which is the case), then they're going to stop the emissions no matter what.
I am not merely a "consumer" or a "taxpayer". I am a Citizen of the State of Texas