发明名称 WIRELESS-BASED POSITIONING ADJUSTMENTS USING A MOTION SENSOR
摘要 <p>Apparatuses and methods for adjusting wireless-derived positions of a mobile station using a motion sensor are presented. One method includes estimating a position of a mobile station based upon wireless signal measurements and measuring a movement of the mobile station using a relative motion sensor. The method further includes detecting a displacement of the mobile station based upon the measured movement, determining that the displacement is below a threshold and then adjusting the estimated position of the mobile station using information from the relative motion sensor. An apparatus includes a wireless transceiver, a relative motion sensor, a processor coupled to the wireless transceiver and the relative motion sensor, and a memory coupled to the processor. The memory stores executable instructions and data for causing the processor to execute methods for adjusting wireless-derived positions using a motion sensor.</p>
申请公布号 EP2368092(B1) 申请公布日期 2014.12.31
申请号 EP20090759855 申请日期 2009.11.20
申请人 QUALCOMM INCORPORATED 发明人 SRIDHARA, VINAY;AGGARWAL, ALOK;NAGUIB, AYMAN FAWZY
分类号 G01S19/49 主分类号 G01S19/49
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