发明名称 Sparsed U-TDOA wireless location networks
摘要 In an overlay, U-TDOA-based, Wireless Location System, LMUs typically co-located with BTSs, are used to collect radio signaling both in the forward and reverse channels. Techniques are used to compensate for sparse LMU deployments where sections of the U-TDOA service area are uplink demodulation or downlink beacon discovery limited.
申请公布号 GB0918230(D0) 申请公布日期 2009.12.02
申请号 GB20090018230 申请日期 2008.04.17
申请人 TRUEPOSITION, INC 发明人
分类号 H04W24/02;H04W64/00 主分类号 H04W24/02
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