发明名称 Localization of a mobile device in distributed antenna communications system
摘要 The present invention provides a method and apparatus for localization of a mobile device in a distributed antenna communications system. In accordance with an embodiment of the invention, a distributed antenna system includes a plurality of distributed antennas that are communicatively coupled to a hub. A mobile communications device to be located is communicatively coupled to the hub via one or more of the antennas. The method for locating the mobile device comprises: receiving a message at the hub that identifies the mobile device to be located; discriminating among communications signals received from each of the distributed antennas using a channel and a spreading code to identify a signal from the mobile device; identifying messages from the mobile device to be located; and determining which of the antennas is closest to the mobile device to be located by monitoring received signal strength of the identified signal.
申请公布号 US8005050(B2) 申请公布日期 2011.08.23
申请号 US20070728123 申请日期 2007.03.23
申请人 LGC WIRELESS, INC. 发明人 SCHEINERT STEFAN;WALTHER PETER
分类号 H04B7/216 主分类号 H04B7/216
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