发明名称 Channel estimator with extended channel bandwidth
摘要 A method ( 1700 ) and apparatus ( 1801 ) provide channel estimation with extended bandwidth filters. Antenna ( 1813 ) receives a signal such as a pilot signal and detects a bandwidth associated with the pilot signal in a detector ( 320 ). One of a plurality of filters ( 603, 605, 607, and 609 ) including extended bandwidth filters ( 311 ) and a default filter ( 305 ) can be selected by a selector ( 617 ). If the detector detects activity associated with a wider bandwidth, the filter associated with the wider bandwidth is selected over the presently selected filter. If no activity is detected, the default filter is selected.
申请公布号 US2006133457(A1) 申请公布日期 2006.06.22
申请号 US20040014617 申请日期 2004.12.16
申请人 WANG MICHAEL M;AGRAWAL RAJEEV;CHEN XIANGYANG;SINGH AJOY K;BROWN TYLER A 发明人 WANG MICHAEL M.;AGRAWAL RAJEEV;CHEN XIANGYANG;SINGH AJOY K.;BROWN TYLER A.
分类号 H04B1/707 主分类号 H04B1/707
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