发明名称 Method and system for telematics location sensing
摘要 The present invention provides a method of operating a telematics device within a mobile vehicle communication system to provide a current telematics device geographic location. The method includes receiving odometer information including velocity information for a specified time period, and receiving positional information including velocity information for a specified time period. The method further includes determining a first distance traveled value based on the received odometer information and determining a second distance traveled value based on the received positional information. The method additionally includes selecting one of the first and second distance traveled values as a primary distance traveled value based on predetermined criteria, and determining a current telematics device geographic location based on the primary distance traveled value. The odometer information may include velocity information from a power-train sensor. The positional information may include velocity information from one or more wheel sensors.
申请公布号 US7835856(B2) 申请公布日期 2010.11.16
申请号 US20040972499 申请日期 2004.10.25
申请人 GENERAL MOTORS LLC 发明人 HAY CURTIS L.;FILLWOCK BRIAN W.
分类号 G01C21/26 主分类号 G01C21/26
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