发明名称 AUTOMATIC FREQUENCY CORRECTION METHOD AND APPARATUS FOR TIME DIVISION DUPLEX MODES OF 3G WIRELESS COMMUNICATIONS
摘要 Method and apparatus for detection and correction of oscillator frequency error within a wireless communication system receiver. A frequency estimation having block correlators, conjugate product and sum, accumulation block, multipath detection and a loop filter-(accumulate block)(adaptive bandwidth). The multipath detection includes a search block, threshold detection block and a block for combining multipath components. The frequency difference attained between a base station (BS) local oscillator (LO) and a user equipment (UE) local oscillator is such that the UE LO does not deviate more than 0.1 PPM from the BS LO.
申请公布号 KR20040037121(A) 申请公布日期 2004.05.04
申请号 KR20047004353 申请日期 2002.09.27
申请人 发明人
分类号 H04B7/08;H04B1/707;H04L27/00 主分类号 H04B7/08
代理机构 代理人
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