发明名称 POWER-AWARE TIERED GEOFENCING AND BEACON WATCHLISTS
摘要 <p>Embodiments enable geofencing applications and beacon watch lists. A computing device with at least a first processor and a second processor identifies a set of beacons associated with a geofence. The first processor consumes less power when operating than the second processor. The first processor is provided with the identified set of beacons. In beacon watch list embodiments, the first processor detects one or more beacons proximate to the computing device, compares the detected beacons with the provided set of beacons to determine whether the computing device is within the geofence, and updates a location status based on the comparison. In tiered geofencing implementations, the computing device switches among positioning modalities based on a distance from the computing device to the geofence to save power.</p>
申请公布号 EP2767125(A1) 申请公布日期 2014.08.20
申请号 EP20120840466 申请日期 2012.10.12
申请人 MICROSOFT CORPORATION 发明人 COSMAN, STEPHEN JAMES
分类号 H04W52/02;G01S19/34;G01S19/48;H04L29/08;H04W4/02;H04W64/00 主分类号 H04W52/02
代理机构 代理人
主权项
地址