发明名称 SPACE DUPLEX RADIO COMMUNICATION METHOD AND RADIO COMMUNICATION EQUIPMENT
摘要 PROBLEM TO BE SOLVED: To receive a plurality of space multiplex transmission signals of the same frequency and separate the received space multiplex signals. SOLUTION: This communication equipment is configured with a transmission system that generates transmission signals of N pieces (n is an integer of 2 or more) frequency-converted into the same transmission frequency by transmitter of N pieces and feeds each transmission signal to each element to transmit with an antenna of N elements, and a reception system that receives each transmission signal with an antenna of N elements and restores each transmission signals to the original state by minimizing the mutual correlation efficient among various transmission signals received by various elements. It enables multiplexing of transmission signals by receiving multiple transmission signals of the same frequency and minimizing the mutual correlation efficient of transmission signals received.
申请公布号 JP2002050990(A) 申请公布日期 2002.02.15
申请号 JP20010152016 申请日期 2001.05.22
申请人 NTT DOCOMO INC 发明人 SUZUKI YASUYOSHI;HIROTA TETSUO;NOJIMA TOSHIO
分类号 H04J99/00;H04B7/08;H04B7/10;(IPC1-7):H04B7/10;H04J15/00 主分类号 H04J99/00
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