发明名称 Call maintainance during position location
摘要 The present invention is a novel and improved method and apparatus for performing position location in wireless communications system. In one embodiment the invention comprises a method for performing position location in a subscriber unit in a CDMA wireless communications system having a base station, including the step of receiving a position location request during a communication, entering a position location mode, transmitting frames to the base station while performing a position location procedure, and returning to communications mode when said position location procedure has been completed.
申请公布号 US6211820(B1) 申请公布日期 2001.04.03
申请号 US19980150075 申请日期 1998.09.09
申请人 QUALCOMM INCORPORATED 发明人 ZOU QIUZHEN;SIH GILBERT C.;EDMONSTON BRIAN S.
分类号 G01S1/00;G01S5/00;G01S19/09;G01S19/46;H04Q7/34;H04Q7/38;(IPC1-7):G01S5/14;H04B7/26 主分类号 G01S1/00
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