by Flemming Funch
Long and technical but very interesting article from The Economist about emerging wireless technologies. In brief, it covers these technologies:
1. Smart Antennas for improved cellphone base-station capacity
2. Mesh Networks to make each wireless receiver also be a relay. I.e. each device connects to the device next to it, and the network gets extended to wherever there are people with antennas.
3. Ad hoc networking, which allows a network to form even where there's no centralized infrastructure. Existing devices just start talking with each other, and routing traffic between each other.
4. Ultra wideband, which currently can transmit 100 mbs wirelessly, but is only allowed to do it for a distance of 10ft.
In brief, it is becoming possible to have a very high speed wireless Internet, which is not dependent on any Internet Providers, but which will form itself wherever there are people with access points.
MeshNetworks is one of the companies working on this stuff. They have a nice presentation showing it.
|
|