发明名称 APPARATUS, AND ASSOCIATED METHOD, FOR FILTERING A RECEIVE SIGNAL BY ADAPTIVE OPERATION OF AN INPUT NOISE WHITENING FILTER
摘要 <p>Apparatus, and an associated method, for the receive part of a receiving station, such as a mobile station or other transceiver of a cellular communication system. Selection is made of filter characteristics to be exhibited by an adaptive, input noise whitening filter. A noise estimator estimates a noise component of a noise sequence. An autocorrelation estimator estimates the noise-component autocorrelation. A determination is made as to whether the autocorrelation exceeds a threshold. If so, filter characteristics are selected to cause the input noise whitening filter to operate to inject whitening noise into the received sequence.</p>
申请公布号 CA2619551(C) 申请公布日期 2015.09.01
申请号 CA20082619551 申请日期 2008.02.05
申请人 RESEARCH IN MOTION LIMITED 发明人 WU, HUAN;SIMMONS, SEAN
分类号 H04B1/10 主分类号 H04B1/10
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