UW team develops technology that cuts Wi-Fi power demand - The Seattle Times

[wireless]

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The Seattle Times (http://news.google.com/news/url?sa=t&fd=R&ct2=ca&usg=AFQjCNH8aqnzX5wzWbmeWKRRta211zI6ug&clid=c3a7d30bb8a4878e06b80cf16b898331&ei=GSLNVrC9EMObhAHnk7TIDw&url=http://www.seattletimes.com/business/technology/uw-team-develops-technology-that-cuts-wi-fi-power-demand/)
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UW team develops technology that cuts Wi-Fi power demand (http://news.google.com/news/url?sa=t&fd=R&ct2=ca&usg=AFQjCNH8aqnzX5wzWbmeWKRRta211zI6ug&clid=c3a7d30bb8a4878e06b80cf16b898331&ei=GSLNVrC9EMObhAHnk7TIDw&url=http://www.seattletimes.com/business/technology/uw-team-develops-technology-that-cuts-wi-fi-power-demand/)
The Seattle Times
In a passive Wi-Fi system, a single, routerlike device connected to a power source broadcasts a signal. Nearby battery-free devices use those radio waves as fuel, absorbing and selectively reflecting parts of them back in the form of chunks of data ...





Courtesy of WestNet City Wi-Fi
www.westnet.ca