发明名称 SIGNAL COMBINING METHOD IN A BASE STATION OF A CDMA SYSTEM
摘要 Prior to transmission from the base station, a signal combining method for a CDMA system combines individual frequency channels (f1, f2, f3, f4) into sets of frequency channels such that no two frequency channels in any one set are adjacent in frequency. A dual diversity reception and transmit signal combining system includes two or more signal combiners (34, 36) each coupled to a respective set of frequency channels in which no two frequency channels are adjacent. Two or more duplexors (62, 64) are each coupled to a respective signal combiner. An antenna (38) is connected to each duplexor (62, 64), and two or more splitters (56, 58) are each coupled to a respective duplexor. The respective signal combiners and duplexors can be integrated into single devices.
申请公布号 WO9950973(A1) 申请公布日期 1999.10.07
申请号 WO1999US07105 申请日期 1999.03.30
申请人 QUALCOMM INCORPORATED 发明人 ANTONIO, FRANKLIN, P.
分类号 H04B1/69;H04B7/02;H04B7/06;H04B7/26;H04Q7/36;(IPC1-7):H04B7/06 主分类号 H04B1/69
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