Invention Grant
US08503427B2 Location functionality in an interworking WLAN system 有权
互通WLAN系统中的位置功能

Location functionality in an interworking WLAN system
Abstract:
The present invention relates to system nodes/entities and methods for enabling determination of the location of an attached User Equipment in a tunneled IP network. The User Equipment location can be determined by means of procedures maintained in a Location Function (LF). An application function can retrieve the User Equipment location by querying the Location Function by using the second source address as a key.
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