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:
Apr. 16, 2013
Filed:
Sep. 22, 2009
Jun Yuan, Shenzhen, CN;
Jun Yuan, Shenzhen, CN;
ZTE Corporation, Shenzhen, Guangdong, CN;
Abstract
A method and system for improving performance of a positioning system during a continuous positioning process. The method is applied in a mobile communication positioning system, and mainly comprises the following steps: during the continuous positioning process, a mobile positioning center sends a mobile station state inquiring request to a home location register, the home location register receives the request and returns a mobile station current state response, the mobile positioning center performs positioning process or terminates positioning process to the mobile station based on the current state of the station. The present method can avoid circumstances where the continuous positioning has terminated while the positioning center and the positioning entity fails to release resources in time. Also, it can continuously track a subscriber in special industrial application, which avoids the circumstance of inability to continue previous continuous positioning after restart of a subscriber terminal.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile