发明名称 Method and apparatus employing wireless in-band signaling for downlink transmission of commands and uplink transmission of status for a wireless system repeater
摘要 An approach to improving TDMA system operation is disclosed wherein in-band translator components are located in the center of remote cells which would normally contain a base transceiver system (BTS). The in-band. translators employ wireless in-band signaling for downlink transmission of commands from an operation and maintenance center (OMC) and uplink transmission of status-indicating and alarm signal data. The remotely located repeaters of the present invention have frequency shift key detection and demodulation capability incorporated in the downlink path, while also incorporating FSK modulation capability into the uplink path. This allows the repeater to extract commands from the serving BTS downlink signal and act on them. It also allows for the repeater to transmit status-indicating signals and alarms to the OMC via the uplink path to the serving BTS.
申请公布号 US6690662(B1) 申请公布日期 2004.02.10
申请号 US19990397921 申请日期 1999.09.17
申请人 AIRNET COMMUNICATIONS CORPORATION 发明人 KOMARA MICHAEL A.;SCHMUTZ THOMAS R.;OVERTON ROGER L.
分类号 H04L25/60;H04L25/64;H04W88/08;(IPC1-7):H04B7/216;H04B14/04;H03K11/00 主分类号 H04L25/60
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