发明名称 Repeater for a wide area coverage system
摘要 A repeater for a wide area coverage multiple repeater system (100) includes a receiver (220) and a transceiver (230). The receiver (220) receives a received signal from a portable or mobile communication unit (130) on an inbound channel. The received signal is routed to a receive signal strength indicator (RSSI), a bit error rate (BER) detector, or a similar devices for differentiating a received signal quality characteristic. The transceiver (230) includes a transmitter (232) for repeating the received signal on an outboard channel and a receiver (234) for monitoring presence of an outboard channel activity. A controller (260) enables the transmitter (232) to retransmit the received signal, based on the received signal quality characteristic, and in absence of the outboard channel activity.
申请公布号 US5010583(A) 申请公布日期 1991.04.23
申请号 US19890415818 申请日期 1989.10.02
申请人 MOTOROLA, INC. 发明人 PARKEN, WILLIAM D.
分类号 H04B7/155 主分类号 H04B7/155
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