发明授权
- 专利标题: Estimating a location of a mobile device
- 专利标题(中): 估计移动设备的位置
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申请号: US13094150申请日: 2011-04-26
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公开(公告)号: US08385941B2公开(公告)日: 2013-02-26
- 发明人: Matthew Bells , Christopher Wormald , Gerhard Dietrich Klassen
- 申请人: Matthew Bells , Christopher Wormald , Gerhard Dietrich Klassen
- 申请人地址: CA Waterloo, Ontario
- 专利权人: Research In Motion Limited
- 当前专利权人: Research In Motion Limited
- 当前专利权人地址: CA Waterloo, Ontario
- 代理机构: Integral Intellectual Property Inc.
- 代理商 Miriam Paton
- 主分类号: H04W24/00
- IPC分类号: H04W24/00
摘要:
The approximate location of a directed cell of a cellular network is calculated based on locations in the vicinity of which mobile devices were able to detect the directed cell. A mobile device is able to estimate its own location from the approximate locations of one or more directed cells that it can identify. This estimated location of the mobile device may be used to seed its GPS receiver.
公开/授权文献
- US20110195725A1 Estimating a Location of a Mobile Device 公开/授权日:2011-08-11
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