发明名称 CORRECTING GPS THROUGH SECONDARY SENSORS AND SIGNAL STRENGTH
摘要 <p>Systems and methods that mitigate errors in positioning systems, by employing signal strength(s) of signal sources (e.g., towers adjacent to a mobile unit.) Such mitigation system verifies whether the mobile unit receiving GPS data is in static position (e.g., not moving) or is moving (e.g., dynamic position), and evaluates accuracy of the GPS reporting (e.g., discarding GPS data in static position and trusting GPS data in dynamic position.)</p>
申请公布号 WO2010077791(A2) 申请公布日期 2010.07.08
申请号 WO2009US67786 申请日期 2009.12.11
申请人 MICROSOFT CORPORATION 发明人 KHOSRAVY, MOE;NOVIK, LEV
分类号 H04W64/00;G01S5/14 主分类号 H04W64/00
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