发明名称 POSITION LOCATION USING TRANSMITTERS WITH TIMING OFFSET
摘要 Systems and methods are provided for determining position location information in a wireless network. In one embodiment, timing offset information is communicated between multiple transmitters and one or more receivers. Such information enables accurate position or location determinations to be made that account for timing differences throughout the network. In another embodiment, transmitter phase adjustments are made that advance or delay transmissions from the transmitters to account for potential timing differences at receivers. In yet another aspect, combinations of timing offset communications and/or transmitter phase adjustments can be employed in the wireless network to facilitate position location determinations.
申请公布号 CA2623724(A1) 申请公布日期 2007.04.05
申请号 CA20062623724 申请日期 2006.09.26
申请人 QUALCOMM INCORPORATED 发明人 WALKER, GORDON KENT;LING, FUYUN;MUKKAVILLI, KRISHNA KIRAN
分类号 G01S5/02;G01S5/10;G01S5/14;G01S19/11;H04W64/00 主分类号 G01S5/02
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