发明名称 Method and Apparatus of Transmitting a White Space Map Information in a Wireless Local Area Network System
摘要 A method of transmitting a White Space Map information in a wireless local area network system (WLAN) is disclosed. A method of transmitting a white space map information from a first station to a second station in a regulatory domain where a licensed device and an unlicensed device are permitted to operate together in a wireless local area network (WLAN) comprises acquiring a first list of available channels at each location of a plurality of locations from a regulatory database; determining a second list of available channels at a white space zone (WSZ) using the first list of available channels at each location of a plurality of locations; and transmitting, to the second station, one of a beacon frame, a probe response frame and a white space map announcement frame comprising a white space map (WSM) element, the WSM element including information of the WSZ and the second list of available channels, wherein the WSZ is a geographical area in which common available channels are set.
申请公布号 US2012184318(A1) 申请公布日期 2012.07.19
申请号 US201113395573 申请日期 2011.02.09
申请人 发明人 LEE JIHYUN;KIM EUNSUN;SEOK YONGHO
分类号 H04W84/12;H04W40/24 主分类号 H04W84/12
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