发明名称 Location determination of mobile device
摘要 The subject matter disclosed herein relates to determining a location fix of a mobile station based on identification information of a cellular base station included in a pilot signal.
申请公布号 US8781505(B2) 申请公布日期 2014.07.15
申请号 US200812201152 申请日期 2008.08.29
申请人 QUALCOMM Incorporated 发明人 Lamba Gaurav
分类号 H04W24/00 主分类号 H04W24/00
代理机构 代理人 Nguyen Thien T.
主权项 1. A method, comprising: detecting an instruction sent from a first mobile station to a second mobile station to execute a position determination application stored on a memory of the second mobile station; obtaining, at the second mobile station, a pilot signal comprising identification information associated with a base station; in response to detecting the instruction, extracting identification information of the base station from the pilot signal; obtaining a location of the base station from a look-up table (LUT) stored in a memory of the second mobile station using the identification information of the base station, wherein the LUT includes information about identification of a plurality of base stations and their corresponding locations in a region; and determining a location fix for the second mobile station based on the location of the base station obtained from the LUT.
地址 San Diego CA US