发明名称 VEHICLE TRACKING TELEMATICS SYSTEM
摘要 A method of tracking vehicles comprising monitoring for registration request signal data and receiving the registration request signal data at a call center. The method further comprises determining a vehicle transmission location based on the registration request signal data and obtaining a registration request signal transmission time from the registration request signal data. Additionally, the method further comprises determining a vehicle indentification number based on the registration request signal data and updating a vehicle tracking database with the vehicle transmission location and the registration request signal transmission time.
申请公布号 US2005038598(A1) 申请公布日期 2005.02.17
申请号 US20030638905 申请日期 2003.08.11
申请人 GENERAL MOTORS CORPORATION 发明人 OESTERLING CHRISTOPHER L.;WATKINS GARY A.
分类号 B60R25/00;G01C21/26;G06F19/00;(IPC1-7):G06F19/00 主分类号 B60R25/00
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