| 摘要 |
The present invention discloses a method and device for acquiring and using location information, where a mobility management entity acquires trusted user location information from a base station and provides a home subscriber server with the trusted location information. With enhanced interfaces between the home subscriber server, on one side, and a serving-call/session control function, a proxy subscriber server and the serving-call/session control function, an application server, an online charging system and an offline charging system respectively, on the other side, the home subscriber server can provide these network elements with the trusted user location information, and also with enhanced interfaces between the online charging system and the offline charging system, on one side, and the serving-call/session control function, the proxy subscriber server and the serving-call/session control function, and the application server respectively, on the other side, transmission of the trusted user location information via these interfaces can be supported. |
