发明名称 Methods and apparatuses for use in providing position assistance data to mobile stations
摘要 Methods and apparatuses are provided which may be implemented in various devices to provide position assistance data and/or the like to a mobile station with regard to at least one of a plurality of different indoor regions.
申请公布号 US8892118(B2) 申请公布日期 2014.11.18
申请号 US201113187405 申请日期 2011.07.20
申请人 QUALCOMM Incorporated 发明人 Garin Lionel J.;Gupta Rajarshi
分类号 H04W24/00;H04W4/04;G01C21/20;G01S5/02;H04W64/00 主分类号 H04W24/00
代理机构 Berkeley Law & Technology Group, LLP 代理人 Berkeley Law & Technology Group, LLP
主权项 1. A method comprising, at a mobile station: transmitting a request for a repository device identifier to a directory device, said request for said repository device identifier being indicative of a repository device identifier and at least a first indication of location of said mobile station; receiving said repository device identifier for said repository device from said directory device, said repository device identifier identifying a repository device and at least one indoor region corresponding to said first indication of location; transmitting a request for position assistance data for said at least one indoor region to said repository device; receiving said position assistance data from said repository device, said position assistance data comprising, at least in part, encoded metadata for at least a portion of said at least one indoor region and corresponding to at least one of an electronic map or an access point locator; and providing at least a portion of said encoded metadata to at least one function for use in estimating a location of said mobile station.
地址 San Diego CA US