发明名称 Wireless device for receiving calls to automatically transmit messages of current device location
摘要 A wireless location tracking device (WLTD) includes a global position system (GPS) for receiving signals and generating data for determining a geographic location of the wireless location tracking device (WLTD). The WLTD further includes a transceiver for receiving an incoming call from a caller requesting a location of the wireless location tracking device. A processor includes a map database for receiving and applying data from the GPS to determine a geographic location of the WLTD in reference to the map database. The processor further controls the transceiver to automatically call back the caller for transmitting a short message to indicate the geographic location of the WLTD.
申请公布号 US2010216432(A1) 申请公布日期 2010.08.26
申请号 US20100658437 申请日期 2010.02.11
申请人 WU RAYMOUND 发明人 WU RAYMOUND
分类号 H04W4/02;G01S19/03;G01S19/14;H04W12/08 主分类号 H04W4/02
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