发明名称 Location identification
摘要 The location of a mobile terminal may be determined in response to signals received from a plurality of RFIDs. Information from a plurality of RFIDs for determining a location of a mobile terminal is received by the mobile terminal. The mobile terminal may maintain an in-range list that comprises all the RFIDs in which the mobile terminal is currently within their coverage range. The location of the mobile terminal is calculated in response to the received information for determining a location by calculating the common coverage area of the RFIDs in the in-range list.
申请公布号 US7522926(B2) 申请公布日期 2009.04.21
申请号 US20050284115 申请日期 2005.11.21
申请人 INTERNATIONAL BUSINESS MACHINES CORPORATION 发明人 CHU HENG;ZHANG LING;ZHU TING YONG
分类号 G01S13/08 主分类号 G01S13/08
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