Method and apparatus for scanning existing networks in the white space
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United States of America Patent
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Aug 18, 2015
Grant Date -
May 16, 2013
app pub date -
Jul 7, 2011
filing date -
Jul 7, 2010
priority date (Note) -
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Abstract
A method and an apparatus for scanning existing networks in TV White Space are disclosed. For scanning existing networks at a station to operate as an unlicensed device in a regulatory domain where a licensed device and the unlicensed device are permitted to operate, the method comprises: receiving a white space map (WSM) comprising information for available channels to be used for the unlicensed device to operate a wireless local area network (WLAN) operation and maximum transmission powers allowed for each of the available channels from an enabling station, wherein the enabling station is a station determining the available channels at its location using its own geographic location identification and a regulatory database access capability; and scanning the existing networks on the available channels identified within the received WSM.
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