Latest 802.11 Standard Boosts Wi-Fi Power in New Band
...contention and other factors can use the whole 50 MHz, and that's where 802.11y comes in. It's an extension of Wi-Fi to cope with the specific needs--and to open Wi-Fi technology up to 20 W EIRP, a vastly higher power output. This could allow connections over 5 km, the group says
The Wikipedia entry on 802.11y , clearly written by someone...





