发明名称 Two-way wide area telemetry
摘要 A method and apparatus for two-way telemetry is provided. For one embodiment, a telemetry interface module may receive data regarding the strength of transmitted signals. The telemetry interface module may transmit a query message to another telemetry interface module and receive a reply message containing received signal strength indicator (RSSI) data for the query message as received by the other telemetry interface module. For one embodiment, a telemetry interface module may adjust a transmission power level. For one embodiment, a telemetry interface module may select between a plurality of antennae for reception and transmission.
申请公布号 US7061398(B2) 申请公布日期 2006.06.13
申请号 US20020161245 申请日期 2002.05.31
申请人 BS&B SAFETY SYSTEMS LIMITED 发明人 HOLMES JOHN K.;BRAGG STEVEN D.
分类号 G08C19/16;H04Q9/02 主分类号 G08C19/16
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