发明申请
US20150119079A1 SYSTEM AND METHOD FOR LOCATION OF MOBILE DEVICES IN CONFINED ENVIRONMENTS 有权
用于定位环境中移动设备的系统和方法

  • 专利标题: SYSTEM AND METHOD FOR LOCATION OF MOBILE DEVICES IN CONFINED ENVIRONMENTS
  • 专利标题(中): 用于定位环境中移动设备的系统和方法
  • 申请号: US14593470
    申请日: 2015-01-09
  • 公开(公告)号: US20150119079A1
    公开(公告)日: 2015-04-30
  • 发明人: Luigi TarlazziKeld LangeThomas Kummetz
  • 申请人: Andrew LLC
  • 申请人地址: US NC Hickory
  • 专利权人: Andrew LLC
  • 当前专利权人: Andrew LLC
  • 当前专利权人地址: US NC Hickory
  • 主分类号: H04W4/04
  • IPC分类号: H04W4/04
SYSTEM AND METHOD FOR LOCATION OF MOBILE DEVICES IN CONFINED ENVIRONMENTS
摘要:
A distributed antenna system comprising a master unit configured for interfacing with at least one signal source, a plurality of remote units coupled with the master unit and configured for interfacing with a user device, a remote unit including filtering circuitry for decomposing uplink signals from a user device into a plurality of narrowband signals and processing circuitry for evaluating the plurality of uplink narrowband signals and providing data for a power profile that is associated with the uplink signals of a specific user device, and location measurement circuitry coupled with the remote units and configured to receive data for a plurality of different power profiles from a plurality of different remote units wherein the plurality of power profiles are associated with the same specific user device, the location measurement unit configured for processing the power profile data from the different remote units to determine the location of the specific user device with respect to the distributed antenna system.
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