发明名称 System and method for modeling simulcast delay spread and optimizing launch delays
摘要 There is disclosed a launch delay controller, for use in a wireless messaging system having a defined coverage area. The launch delay controller controls the transmission of paging messages from a plurality of transmitters in the wireless messaging system. The launch delay controller comprises: 1) a memory capable of storing a) a delay spread associated with a selected point in the coverage area between a first signal transmitted by a first of the plurality of transmitters and a second signal transmitted by a second of the plurality of transmitters, and b) distances between the selected point and the first and second transmitters; and 2) a processor capable of determining from the delay spread and the distances an offset delay, wherein the offset delay is used by the first transmitter to delay a transmission of the first signal with respect to a transmission of the second signal, the delayed transmission of the first signal thereby reducing the delay spread.
申请公布号 AU5573899(A) 申请公布日期 2000.03.14
申请号 AU19990055738 申请日期 1999.08.20
申请人 PAGEMART WIRELESS, INC. 发明人 SELWYN E. HILL;CHI-MING CHANG
分类号 H04H20/67;H04W4/06;H04W4/12;H04W24/00;H04W68/00;H04W72/12 主分类号 H04H20/67
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