发明名称 Relative future activity indicators for assisting in selecting the source of received communications
摘要 A method and apparatus is disclosed for providing network access point differential future activity indicator (FAI) bits which includes the direction and magnitude of predicted future activity relative to current activity levels to enable a mobile station (MS) to select a preferred network access point. The network access point computes a predicted future change in activity DeltaA'(t+1) as future predicted activity A'(t+1) minus current actual activity A(t). The predicted future change in activity is translated into FAI bits, which are transmitted to the MS. The FAI bits are also an indication of the expected change in the pilot strength DeltaPS's(t+1) for a BS/sector. The MS measures the pilot strengths PSs(t) of sectors, then biases these pilot strengths using DeltaPS's(t+1) to compute a predicted future pilot strength PS's(t+1)=PSs(t)+DeltaPS's(t+1) for each sector. The MS then uses the PS's(t+1) values to choose the best eligible sector.
申请公布号 US6834194(B2) 申请公布日期 2004.12.21
申请号 US20020095851 申请日期 2002.03.11
申请人 DENSO CORPORATION 发明人 HUNZINGER JASON F.
分类号 H04W48/20;(IPC1-7):H04M1/00 主分类号 H04W48/20
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