Wireless LAN system making quality of communication improve and a communication method therefor
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United States of America Patent
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Oct 13, 2009
Grant Date -
Jan 18, 2007
app pub date -
Jul 6, 2006
filing date -
Jul 6, 2005
priority date (Note) -
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status (Latency Note)
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Abstract
A wireless LAN system if formed by a base station, mobile stations and a controller. The controller receives a frame over wireless media, and a frame analyzer analyzes the received frame. A determination section determines whether or not the frame received at a predicted time based on the rule of frame for a service on a layer higher than a media access control layer is an intended frame based on results from the frame analyzer. A frame transmitter sends out a frame containing a field specifying the duration of the frame to be transmitted to a destination station that should be given the first priority to transmit on a wireless uplink and downlink, based on the determination that the frame received is not in conformity with the rule of frame.
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