发明名称 GPS enhancement for wireless devices
摘要 Methods and systems are disclosed to help improve accuracy of location determination for a wireless communication device. An exemplary method involves: (a) at a wireless communication device operating in a radio access network, making a determination that the wireless communication device is likely to lose global positioning system (GPS) connectivity; (b) in response to the determination, powering on a GPS receiver to receive GPS location data for the wireless communication device; and (c) powering off the GPS receiver and storing the received GPS location data.
申请公布号 US8305264(B1) 申请公布日期 2012.11.06
申请号 US20100699245 申请日期 2010.02.03
申请人 JONES BRYCE A.;MCMULLEN MICHAEL P.;NELSON RODNEY D.;SPRINT SPECTRUM L.P. 发明人 JONES BRYCE A.;MCMULLEN MICHAEL P.;NELSON RODNEY D.
分类号 G01S19/39;G01S19/17 主分类号 G01S19/39
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