发明名称 SYSTEM AND METHOD FOR TRACKING THE LOCATION OF MULTIPLE MOBILE RADIO TRANSCEIVER UNITS
摘要 An object locating system (100), the system (100) comprising at least first and second mobile devices (120, 130) associated by a relationship defined at least in part by a threshold. The at least first and second mobile devices are operable to be monitored by a communication network as one mobile device (120) or as separate mobile devices (120, 130) as a function of the relationship relative to the threshold.
申请公布号 WO2004038638(A2) 申请公布日期 2004.05.06
申请号 WO2003US32071 申请日期 2003.10.09
申请人 MDF HOLDINGS, INC. 发明人 MCALEXANDER, JOSEPH, C.
分类号 G01S19/11;G01S5/00;G01S5/14;G01S13/87;G01S19/09;G01S19/46;G01S19/51 主分类号 G01S19/11
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