Forget about Wi-Fi VoIP, Vonage going WiMax
kamikaze-Tech writes "Being reported on the Vonage VoIP
Forum in an article entitled Vonage, Wimax Provider
Team Up it appears Vonage is partnering with
TowerStream to allow you to make calls up to 30 miles away via WiMax. WiMax, another name for the 802.16 standard for
wireless broadband, has a range of up to 30 miles and can deliver broadband
at a theoretical maximum of 75 megabits per second, which is more than 20 times
the speed of the fastest wired broadband available commercially. WiMax serves as
a partial successor to the popular Wi-Fi wireless protocol, which works over far
shorter distances, measured in feet rather than miles."
The number of access points doesn't make a difference - wifi access points use a clever algorithm to minimise data corruption called JJF882.1 - basically it uses frequency distortion harmonics to alter the subsystem dynamic core communication protocol. This was explained in better detail at Italian tech site jgiannotti.com a while back (link in English)