发明名称 |
System and Method for Terminal Location |
摘要 |
A terminal positioning system and terminal positioning method are provided. The system includes: a first distance acquiring module acquiring a first distance between a first base station and a terminal located in an overlapped coverage area of the first base station and a second base station according to first time offset information of the terminal; a second distance acquiring module acquiring a second distance between the second base station and the terminal according to second time offset information; an angle acquiring module acquiring a first signal arrival angle of the terminal relative to the first base station and a second signal arrival angle of the terminal relative to the second base station; a first positioning module obtaining an initial location of the terminal according to the first and second signal arrival angles, and a second positioning module determining the accurate location of the terminal. |
申请公布号 |
US2012220313(A1) |
申请公布日期 |
2012.08.30 |
申请号 |
US201013505589 |
申请日期 |
2010.06.21 |
申请人 |
LI PENGFEI;SU SHUAI;ZHANG YUJIE;ZTE CORPORATION |
发明人 |
LI PENGFEI;SU SHUAI;ZHANG YUJIE |
分类号 |
H04W24/00 |
主分类号 |
H04W24/00 |
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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