发明名称 DETERMINING LOCATION OF A TARGET DEVICE BASED ON RELATIVE CHANGE IN LOCATION INFORMATION
摘要 Techniques are disclosed for determining an absolute location of a mobile device by a server. A relative change in location of a mobile device is computed using local sensors of the mobile device. The relative change in location is transmitted to a location server for estimating, by the location server, an absolute location of the mobile device.
申请公布号 US2012196616(A1) 申请公布日期 2012.08.02
申请号 US201113197707 申请日期 2011.08.03
申请人 EDGE STEPHEN WILLIAM;QUALCOMM INCORPORATED 发明人 EDGE STEPHEN WILLIAM
分类号 H04W4/02 主分类号 H04W4/02
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