| 摘要 |
<p>The present invention discloses a system of realizing location. The system comprises: more than one location centers having address resolution function and one or more than one communication devices , in which location center connects with one or more than one communication devices in mobile communication network to which location center belongs, each location center connects each other. A method of realizing location includes: requested location center receives location request, and searchs for visited location center where destination UE is situated; requested location center sends location request to said visited location center, and obtains location information of destination UE. Based on the scheme suggested by the present invention , it simplifies structure of mobile communication network , and decreases cost of maintaining and upgrading mobile communication network; and when destination UE roams in different location system, relating information which locates destination UE is only transferred by each location center , and without being transferred among other communication devices in mobile communication network.</p> |
