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 |
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代理人 |
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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 |