Re: [WISPA] [WISPA Members] TV Whitespaces 802.19.1 coexistance workshop

2010-07-16 Thread Marlon K. Schafer
Spectrum bridge is talking about the Claudville Va. whitespaces test/demo network Did about a meg and a half over 3 miles Showing a propagation map of 200mhz vs. 2400mhz, the coverage is amazing! Another test city, Wilmington, NC Did smart city services/data collection Someone

Re: [WISPA] [WISPA Members] TV Whitespaces 802.19.1 coexistance workshop

2010-07-16 Thread Marlon K. Schafer
Gerald Chouinard: 802.22 is an outdoor standard specifically for whitespaces Range of 10 to 30 km Set for very long echoes and multipath 23mhz throughput in 6mhz channel out to 10 miles, slower at longer ranges Interference range of wifi device (we will have them in whitespace

Re: [WISPA] [WISPA Members] TV Whitespaces 802.19.1 coexistance workshop

2010-07-16 Thread Marlon K. Schafer
Panel A (second panel, go figure) Jack Unger, WISPA Introducing WISPA. Need interference minimization mechanisms. Risks of sensing as it's designed. Channel changes are not easy across broad spectrum distances (60mhz to 600mhz will have greatly different propagation). Talked a

Re: [WISPA] [WISPA Members] TV Whitespaces 802.19.1 coexistance workshop

2010-07-16 Thread Marlon K. Schafer
ieee 802 has about 1500 members in 12 different working groups. Technical issues voted on within the groups need 75% approval to pass. This is the 802.19 wireless coexistance working group. Ug, he talks way faster than I can type! This effort has been in process since March of 2009. Right abou

Re: [WISPA] [WISPA Members] TV Whitespaces 802.19.1 coexistance workshop

2010-07-16 Thread Marlon K. Schafer
You can join a mailing list at ieee802.org/19/pub/subscribe.html There are frequent conference calls: ieee802.org/19/pug/calls.html Face to face meetings. Next one is in Sept., Hawaii after that in Dec. in Dallas. - Original Message - From: "Marlon K. Schafer" To: Cc: ; "WISPA Gener