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Method and apparatus for broadcast geo-location database (GLDB) for television white space (TVWS) spectrum access
Method and apparatus for broadcast geo-location database (GLDB) for television white space (TVWS) spectrum access
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机译:用于电视空白空间(TVWS)频谱访问的广播地理位置数据库(GLDB)的方法和设备
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摘要
Embodiments of the invention relate to method of operating television white space (TVWS) geo-location database (GLDB). The method comprises: embedding a plurality of data signals in a plurality of radio frequency (RF) broadcast signals of at least one existing television or radio channel, wherein the data signals comprise at least one of TVWS GLDB data, time reference data and broadcast transmitter data which comprises at least one of transmitter location data and transmitter identification; and transmitting, over a RF network which is other than an internet protocol (IP) network, the RF broadcast signals together with the embedded data signals to a plurality of white space devices.
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