发明名称 RADIO COMMUNICATION DEVICE AND RADIO COMMUNICATION SYSTEM USING THE SAME
摘要 <p>A wireless communication apparatus has a current system and a standby system independent of each other. An interface circuit 1a of a radio 10a outputs two signals input from an MUX device 101 as a signal of a current system and a signal of a standby system to a V polarization transmitter/receiver 2a and an H polarization transmitter/receiver 3a. Signals transmitted from the V polarization transmitter/receiver 2a and the H polarization transmitter/receiver 3a are received by a V polarization transmitter/receiver 2b and a H polarization transmitter/receiver 3b of a radio 10b, and output to the interface circuit 1b. Then the interface circuit 1b transmits a signal of the current system and a signal of the standby system from the V polarization transmitter/receiver 2b and the H polarization transmitter/receiver 3b to the MUX device 102. <IMAGE></p>
申请公布号 EP1542373(A1) 申请公布日期 2005.06.15
申请号 EP20030797630 申请日期 2003.09.17
申请人 NEC CORPORATION 发明人 MICHIDA, MASAAKI
分类号 H04B1/74;H04B7/10;H04L1/22;(IPC1-7):H04B1/74 主分类号 H04B1/74
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