Method for performing seamless group handover for supporting portable TV band device based on TV white space
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United States of America Patent
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Oct 11, 2016
Grant Date -
Dec 4, 2014
app pub date -
Feb 7, 2014
filing date -
May 29, 2013
priority date (Note) -
In Force
status (Latency Note)
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Abstract
An method for performing a TVBD (TV Band Device) group handover based on TV white space by an AP (Access Point), the method comprising: transmitting multiple location information corresponding to a path along which a mobile vehicle travels to an available channel information providing server; receiving multiple geo-location information from the available channel information providing server as a reply to the transmitted multiple location information; extracting operating channel set information so as to minimize a channel switching caused by the travel of the mobile vehicle, based on the multiple geo-location information; and transmitting the extracted operating channel set information to a TVBD group.
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Family
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