发明名称 |
Method and apparatus for performing position location in a CDMA wireless communications system |
摘要 |
<p>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 in a subscriber unit (10) for performing position location in a CDMA wireless communications system having a base station (12), the method comprising: receiving a position location request containing aiding information from the base station (12) over a first receive frequency; in response to the position location request, tuning a receiver (52, 54, 102, 104) of the subscriber unit (10) away from the first receive frequency to a position location frequency in order to receive position location information; and receiving information over the position location frequency and using the received information to perform a position location procedure, the method being characterized by: including data transition boundary information in the aiding information.
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申请公布号 |
EP1847847(A3) |
申请公布日期 |
2008.01.23 |
申请号 |
EP20070014430 |
申请日期 |
1999.09.02 |
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;G01S19/23;G01S19/24;G01S19/25;G01S19/29;G01S19/30;G01S19/46;H04Q7/34;H04Q7/38 |
主分类号 |
G01S1/00 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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