Slashdot Mirror


The US May Finally See Widespread 'Super Wi-Fi' Deployment (siliconvalley.com)

The end of the FCC's spectrum auction last week "should give a clear indication of how much space will be available in each TV market for Super Wi-Fi," according to the Bay Area Newsgroup. An anonymous reader quotes their report: [T]he technology has promised speedy internet for rural citizens and to help urban dwellers get connected in buildings and rooms that are now twilight zones for Wi-Fi signals... And because the spectrum is regulated and largely reserved for television signals, Super Wi-Fi transmissions don't have to contend with interference from random devices like microwaves or cordless phones, as do signals in other wireless bands. Super Wi-Fi signals generally won't be as fast as regular Wi-Fi signals, but for many customers, they'll be faster and provide better service than what they'd get otherwise...

It's widely expected that there will be plenty of room for Super Wi-Fi in rural areas where there are few television signals, which is why companies like Cal.net and Q-Wireless have pressed forward with the technology even before the auction closes. The big question is whether regulators will preserve sufficient space for Super Wi-Fi in areas like New York and Los Angeles where there are lots of broadcast stations and in cities like Detroit and San Diego that have to share the airwaves with cities from other countries. If there's not enough space in those areas, Super Wi-Fi, in this country at least, will likely be relegated to rural areas.

2 of 76 comments (clear)

  1. Rural only? That's fine. by ScentCone · · Score: 5, Interesting

    If it's all but useless in the city, but can provide rural users with something better than satellite service or dial-up, it's still a big deal. And by "rural users," I mean ... people who live 20 miles outside of places like Washington, DC. There are places even in the relatively close-in 'burbs where nobody's been willing or able to pull fiber, and the CO is too far away for DSL, and the metering hit on LTE if it's even there (or the too-slow-to-use-ness of 3G) is a show stopper. Not sure what deployment on this actually looks like, though, and there still has to be some sort of low-latency, reliable backhaul. But if it's easy enough to pop something shoebox-size on modest towers in the countryside, that's pretty compelling.

    --
    Don't disappoint your bird dog. Go to the range.
  2. Re:Because rural WiFi crowding is such a problem.. by AK+Marc · · Score: 3, Interesting

    Then it's not "WiFi", but WiMAX2. The problem is that the names have been butchered by people who don't really know what they mean. WiFi was initially designed for one computer per AP, with the computer and AP in the same room. The idea was to replace the cable for fixed computers, and that's how it was built. It wasn't designed for roaming, handoff, multi-AP deployments, or even (really) multi-device deployments. The initial standards were slow, and replacement for the 56k wires of the day.

    So a wide-spread WiFi is the opposite of everything WiFi was initially designed to do. So to keep the same name will only confuse people.