发明名称 |
APPARATUS AND METHOD FOR DETECTING FREE ATSE CHANNELS |
摘要 |
<p>A Wireless Regional Area Network (WRAN) receiver comprises a transceiver for communicating with a wireless network over one of a number of channels, and an Advanced Television Systems Committee (ATSC) signal detector for use in forming a supported channel list comprising those ones of the number of channels upon which an ATSC signal was not detected. The ATSC signal detector comprises a matched filter that matches to at least a modulated version of an ATSC field sync signal for detecting the presence of an incumbent ATSC broadcast signal.</p> |
申请公布号 |
WO2008097253(A1) |
申请公布日期 |
2008.08.14 |
申请号 |
WO2007US14578 |
申请日期 |
2007.06.20 |
申请人 |
THOMSON LICENSING;GAO, WEN;CHEN, HOU-SHIN |
发明人 |
GAO, WEN;CHEN, HOU-SHIN |
分类号 |
H04L7/04 |
主分类号 |
H04L7/04 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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