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#31
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N2EY placed fingers to the keyboard and typed, " I think the change was due to his
upgrading to Extra and getting a vanity call....;-)" To which John Smith thought, "Sometimes you slay the monster, sometimes the monster slays you..." John On Thu, 11 Aug 2005 09:12:39 -0700, N2EY wrote: I think the change was due to his upgrading to Extra and getting a vanity call....;-) |
#32
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#33
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"John Smith" wrote in message news Jim: Here is what I think: 1) NO standards have been established. 2) BPL is in a testing phase, we will NOT know anything until this is completed by independent testing laboratories--NOT HAMS--NOT THOSE HOLDING THE LICENSES, PATENTS, MANUFACTURING RIGHTS, ETC, ETC.... 3) Amateurs are over-reacting BEFORE data has been had. 4) All will be decided on its merits. 5) Amateur hobbyists may have to tolerate some interference for the benefit of tens or hundreds of millions. 6) I think they would be idiots to tell us exactly what they were working on and details of the methods, freqs and hardware... if they do, why not just give the technology away? BPL will benefit no one. In the markets large enough for it to have a chance of flying, consumers already have a choice among several competing technologies (phone, DSL, cable, WI-FI, and satellite), some of which are better than BPL. To compete, it will have to be as cheap as phone and as fast as cable. Won't happen. To cover operating costs, it will cost in the same range per month as DSL or cable with NO advantages and several disadvantages to the actual users. See it isn't just throwing the signal on the power line and then having a special modem at the consumer end. Substantial investments in hardware are required. There has to be a signal booster every mile or so OR the signal has to run via cable almost up to the consumer and then be shifted to the power line. In addition, every transformer has to have a bypass installed for the broadband signal. While we need to keep alert to the problem potential in BPL, I'm not too excited about it as there are independent industry analysts showing that it will be a loser due to financial considerations even if the system is mature and fully "loaded" to achieve the lowest possible price. Besides the speed at which Dad will drop BPL when Junior interferes with his ballgame on TV or radio would make your head spin. Dee D. Flint, N8UZE |
#34
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"Michael Coslo" wrote in message ... wrote: Michael Coslo wrote: Jim Hampton wrote: {snip} BPL has one and only one selling point: If you have BPL service, you can plug your computer into any power outlet in your house - or your neighbor's house, if it's served - and get a highspeed connection. It's a 'last mile' delivery system, nothing more. The plug into the outlet thing is kind of a day late and a dollar short IMO. My desktop computers are plugged into the walls, but all of the family laptops are wireless. So it might be a hard sell to tell someone that they will just have to plug into the wall socket to get their internet, when they now don't have to connect to anything! I hadn't really considered that before but I can see where the wireless home network is going to diminish the value of "plugging into any electrical outlet" sales pitch. Many of my friends, as well as myself, have wireless networks for the laptops and desktops. BPL is going to lose a lot of ground here as by the time they get deployed, if they get deployed, will be a late entry into that game. Dee D. Flint, N8UZE Dee D. Flint, N8UZE |
#35
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"Michael Coslo" wrote in message ... The plug into the outlet thing is kind of a day late and a dollar short IMO. My desktop computers are plugged into the walls, but all of the family laptops are wireless. So it might be a hard sell to tell someone that they will just have to plug into the wall socket to get their internet, when they now don't have to connect to anything! Your laptops would likely continue wireless via your home network. But just like now, somewhere you'd need to "plug in" to connect to your ISP. |
#36
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From: John Smith on Thurs 11 Aug 2005 11:04
Jim: W1RFI? The arrl hitman against BPL? That guy? Krist, look at his call! The guy has RFI on the brain, probably thinks alien spacecraft is causing a lot of interference on the band too! Oh yeah, sounds like a real unbiased guy to be giving advice alright... Get real! Another history lesson, John. Ed Hare (W1RFI) is a lead spokesperson for the ARRL on radio interference matters affecting radio amateurs. He got enthused about that job (he gets paid for what he does) enough that he got a vanity call to reflect his work. In truth, Ed Hare doesn't have much experience in metrology anywhere else but at the ARRL "laboratory." He does possess enough smarts to analyze data and find sources of information from those WITH experience in metrology. FOR the ARRL he appears to be doing a good job. However, the ARRL is not the be-all and end-all of any BPL problems' information. ARRL has actually hired a commercial firm to do RFI measurements at one Market Test location. ARRL website used to have a link to download that report, may still be there (haven't looked myself). The ARRL has (or had at any rate) several links to other sites which DO have quantitative data on RFI problems. A REAL source of information on BPL is in the Comments to the FCC from 2003 to 2004 on the FCC's NOI (Notice of Inquiry) into "industry suggestions on measurement methods of RFI in the field." That alone touched off a tirade, a flood of angst by radio amateurs against BPL's very existance...without a whole lot of "suggestions on measurement methods." Lost to the majority of Commenters is the FACT that the FCC COULD NOT FORBID the existance of BPL. All the FCC could do is to determine if RFI exceeded a regulatory-set power level and regulate the service-provider aspect of BPL providers. The FCC has since done that and is refining some of its regulations. The Office of Engineering and Technology (OET) is handling Access BPL. On Thu, 11 Aug 2005 03:31:41 +0000, Jim Hampton wrote: If you have been around this group for over a year, you would have seen links to some of W1RFI's work. There are different BPL standards (apparently) now. A link had been posted in this group quite some time ago (perhaps a year?) which allowed folks to view the video of some of W1RFI's work. What he found was a tremendous amount of interference caused by BPL. Interference that did not stop at the ends of the amateur bands. Slight correction, Jim. Ed Hare didn't find out all this "tremendous amount of interference" all by himself. OTHERS found it and reported it. Government agencies have made quantitative measurements to a high metrology accuracy and documented that...such is publicly available. Ed Hare pointed to the sources of information. The ARRL itself did very little but publicize the matter. Certain localities (a club organization in Iowa) have done far more in their own area in terms of effort and maintaining high metrology standards as well as reporting it. "Tremendous amount" is a very subjective statement. Subjective statements aren't good for regulation law. The law should state some exact limit levels on that interference, including the general method (peak v. average, measurement bandwidth, comparison against known physical standards, etc). Some of those exact limit levels will be argued and they may be arbitrary...but they will be far more correct that using the subjective "tremendous amount." A lot of good folks have left this group as the bickering keeps getting worse. True, but irrelevant to the subject thread... :-) You continue to miss the fact that at least some of the BPL that was demonstrated *does* cause harmful interference. You suggest that the fact that it interferes with amateur radio means nothing whilst you neglect that it *does* interfere with other licensed services (I believe I mentioned channel 2 and 3 television, but there are many more services that it can affect). Those radio services (including broadcasting) have been noted and explained by industry/business groups involved in those HF and low-VHF services on the FCC NOI. It isn't the job of the ARRL to safeguard anything but the wishes of its membership. It is posts such as yours that seem more intent upon trolling than engaging in meaningful discussion that tend to upset some folks. By trolling I mean that you post with a leading subject line and ignore a lot of facts (as if BPL couldn't cause a problem with other services). "Trolling" seems to be the essence of many folks' participation in here...including some of your own postings! :-) Insofar as "some folks" are concerned, it's NOT everyone's job (or goal in life) to placate them, to commisserate, to capitulate to their mighty opinions. [especially true about the PCTA extras in here] If you don't like controversy, newsgroups are NOT for you! On the same token, postings should have some semblance of civility which is often thrown aside by some. John posts provocatively but he is also civil (as much as possible) to his 'opponents,' most of whom have NOT bothered with much civility in denigrating him. I give John credit for talking back to these other anony- mousies (and identifiables) who have increased the intolerable noise level in this newsgroup. bpl rfi |
#37
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Dee:
I say, if it is technically possible, we WILL have it, if not, we WILL NOT have it--I hear "authority hams" on the bands--I avoid them--what they say just doesn't matter... if you really want to look into that crystal ball, look much harder--radio and tv WILL BE over the internet, so will your landline phone... no one is going to have to worry about interference to the bands now existing, even now, many radio stations simulcast and can be heard on your computer, I listen to east coast am stations all the time, if I had a faster connection, I'd watch some internet tv... SDP is a free program which does internet radio quite nicely, audio is superb... BPL will be in testing for years, somewhere along the way the guy with the right idea will show up and/or the technology will advance, the rest will be history... John On Thu, 11 Aug 2005 18:18:51 -0400, Dee Flint wrote: "John Smith" wrote in message news Jim: Here is what I think: 1) NO standards have been established. 2) BPL is in a testing phase, we will NOT know anything until this is completed by independent testing laboratories--NOT HAMS--NOT THOSE HOLDING THE LICENSES, PATENTS, MANUFACTURING RIGHTS, ETC, ETC.... 3) Amateurs are over-reacting BEFORE data has been had. 4) All will be decided on its merits. 5) Amateur hobbyists may have to tolerate some interference for the benefit of tens or hundreds of millions. 6) I think they would be idiots to tell us exactly what they were working on and details of the methods, freqs and hardware... if they do, why not just give the technology away? BPL will benefit no one. In the markets large enough for it to have a chance of flying, consumers already have a choice among several competing technologies (phone, DSL, cable, WI-FI, and satellite), some of which are better than BPL. To compete, it will have to be as cheap as phone and as fast as cable. Won't happen. To cover operating costs, it will cost in the same range per month as DSL or cable with NO advantages and several disadvantages to the actual users. See it isn't just throwing the signal on the power line and then having a special modem at the consumer end. Substantial investments in hardware are required. There has to be a signal booster every mile or so OR the signal has to run via cable almost up to the consumer and then be shifted to the power line. In addition, every transformer has to have a bypass installed for the broadband signal. While we need to keep alert to the problem potential in BPL, I'm not too excited about it as there are independent industry analysts showing that it will be a loser due to financial considerations even if the system is mature and fully "loaded" to achieve the lowest possible price. Besides the speed at which Dad will drop BPL when Junior interferes with his ballgame on TV or radio would make your head spin. Dee D. Flint, N8UZE |
#38
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"KØHB" wrote in message ink.net... "Michael Coslo" wrote in message ... The plug into the outlet thing is kind of a day late and a dollar short IMO. My desktop computers are plugged into the walls, but all of the family laptops are wireless. So it might be a hard sell to tell someone that they will just have to plug into the wall socket to get their internet, when they now don't have to connect to anything! Your laptops would likely continue wireless via your home network. But just like now, somewhere you'd need to "plug in" to connect to your ISP. But once you have a wireless router, then it doesn't usually matter where in the house you have it as none of the computers need to be connected directly to it. Thus the "plug it into any power outlet" for the ISP becomes moot, i.e. it has no extra sales value over a cable, DSL, etc connection. Dee D. Flint, N8UZE |
#39
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"John Smith" wrote in message news Dee: I say, if it is technically possible, we WILL have it, if not, we WILL NOT have it--I hear "authority hams" on the bands--I avoid them--what they say just doesn't matter... if you really want to look into that crystal ball, If it is economically viable, it will happen. If it is not, it won't. Technology is seldom the driving force as to whether or not something is implemented. Dee D. Flint, N8UZE |
#40
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"Dee Flint" wrote Thus the "plug it into any power outlet" for the ISP becomes moot, i.e. it has no extra sales value over a cable, DSL, etc connection. I think the "plug it into any power outlet" notion is a marketing play to the idea of not needing another phone line, coax, fiber, or other "pipe" out to the world. 73, de Hans, K0HB |
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