发明名称 METHOD AND APPARATUS FOR POSITIONING WITH ALWAYS ON BAROMETER
摘要 Methods, apparatuses, and non-transitory processor-readable media of the present disclosure are presented for efficiently executing applications based on pressure sensor data. In some embodiments, a method includes monitoring pressure, and determining a rate of change in the pressure over time exceeds a predetermined rate-of-pressure-change threshold. The method further includes subsequently determining that the rate of change in the pressure over time no longer exceeds the predetermined rate-of-pressure-change threshold. The method further includes determining a change in pressure has exceeded a predetermined pressure-change threshold, and performing floor disambiguation.
申请公布号 US2015192414(A1) 申请公布日期 2015.07.09
申请号 US201414272892 申请日期 2014.05.08
申请人 QUALCOMM Incorporated 发明人 DAS Saumitra Mohan;MOHAMMAD MIRZAEI Faraz
分类号 G01C5/06 主分类号 G01C5/06
代理机构 代理人
主权项 1. A method for detecting floor changes on a mobile device, the method comprising: monitoring pressure; determining a rate of change in the pressure over time exceeds a predetermined rate-of-pressure-change threshold; subsequently determining that the rate of change in the pressure over time no longer exceeds the predetermined rate-of-pressure-change threshold; determining a change in pressure has exceeded a predetermined pressure-change threshold; and performing floor disambiguation.
地址 San Diego CA US