发明名称 METHOD AND APPARATUS FOR ESTIMATING A CHANNEL PARAMETER IN A DIGITAL RADIO FREQUENCY COMMUNICATION SYSTEM
摘要 The method includes receiving a signal (18) comprising a received frame (45), the received frame having a plurality of received symbols (68) and having a received information portion (47) and a received frame quality indicator (49); storing at least one of the plurality of received symbols in a memory (110); demodulating the received information portion to form a demodulated information portion and demodulating the received frame quality indicator to form a demodulated frame quality indicator, the demodulated information portion and the demodulated frame quality indicator comprising a demodulated frame (85); re-encoding at least a portion of the demodulated frame to form an encoded frame (93), the encoded frame having a plurality of encoded symbols; comparing (94) one of the plurality of encoded symbols with the at least one of the plurality of received symbols stored in the memory; and based on the comparison, estimating the channel parameter.
申请公布号 WO9734380(A1) 申请公布日期 1997.09.18
申请号 WO1997US00165 申请日期 1997.01.03
申请人 MOTOROLA INC. 发明人 SEXTON, THOMAS, A.
分类号 H03M13/39;H04B1/10;H04B17/00;H04L1/00;(IPC1-7):H04B15/00;H03M13/12;G06F11/10;H04L27/06;H04B3/46;H04K1/00;H04L27/30 主分类号 H03M13/39
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