发明名称 Navigation satellite acquisition in satellite positioning system receiver
摘要 A method in a mobile satellite positioning system receiver operating in cold-start mode, including searching for and detecting ( 310 ) a first satellite in a constellation of orbiting satellites, searching ( 320 ) for a second satellite based on detection probability information for non-detected satellites, the detection probability information obtained using information about one of satellites not detected or the first satellite detected. In one embodiment, the detection probability information is based on a measure of range between the non-detected satellites and the first satellite detected, and in another embodiment the detection probability information is based on a measure of angle between the non-detected satellites and the first satellite detected.
申请公布号 US7250904(B2) 申请公布日期 2007.07.31
申请号 US20040961322 申请日期 2004.10.08
申请人 MOTOROLA, INC. 发明人 KING THOMAS MICHAEL;CHANG ALAN;STROTHER TROY L.
分类号 G01S1/00;G01S19/30;H04B7/185 主分类号 G01S1/00
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