发明名称 SYSTEM AND METHOD FOR POSITIONING A MOBILE STATION USING TWO BASE STATIONS
摘要 A system and method are provided for determining the location or position of a mobile station (MS) within a digital wireless network when only two base stations are available for time of arrival or other triangulation measurements. A call setup is initiated concurrently with the gathering of timing advance or other such location data on the targeted MS, thereby allowing cell sector information to be collected. This data, along with the locating data, is then reported to a Master Positioning Center where distance calculations are made from the locating data. Positional ambiguities are then resolved with a comparison to the serving cell identity recovered during the call placement to the mobile when the locating data was being taken.
申请公布号 US2002132623(A1) 申请公布日期 2002.09.19
申请号 US19980181592 申请日期 1998.10.28
申请人 KINGDON CHRISTOPHER HUGH 发明人 KINGDON CHRISTOPHER HUGH
分类号 G01S5/14;G01S19/09;G01S19/46;H04W64/00;(IPC1-7):H04Q7/20 主分类号 G01S5/14
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