The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
May. 20, 2014
Filed:
Jun. 21, 2010
Pengfei LI, Shenzhen, CN;
Shuai Su, Shenzhen, CN;
Yujie Zhang, Shenzhen, CN;
ZTE Corporation, Shenzhen, Guangdong Province, CN;
Abstract
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.