发明申请
- 专利标题: System and method for asset location in wireless networks
- 专利标题(中): 无线网络中资产定位的系统和方法
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申请号: US11635099申请日: 2006-12-07
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公开(公告)号: US20070105566A1公开(公告)日: 2007-05-10
- 发明人: Jacob Sharony , Joseph Katz
- 申请人: Jacob Sharony , Joseph Katz
- 主分类号: H04Q7/20
- IPC分类号: H04Q7/20
摘要:
A computing arrangement for determining a location of a wireless communications device includes a memory arrangement, a communication arrangement and a processor. The memory arrangement stores a location of each of at least three access points. The communication arrangement receives first data which includes at least one of first signal strength data and second signal strength data. The first signal strength data is indicative of a strength of a first signal transmitted by the device and received by the at least three access points. The second signal strength data is indicative of a strength of a second signal transmitted by the at least three access points and received by the device. The processor determines a location area of the device as a function of the first data and the location of each of the at least three access points, the location area being within a predetermined reception range of the at least three access points. The processor determines the location of the device within the location area as a function of second data. The second data is indicative of a travel time of a third signal from the device to each of the at least three access points.
公开/授权文献
- US07373154B2 System and method for asset location in wireless networks 公开/授权日:2008-05-13
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