| 摘要 |
The present invention provides a method of acquiring permanent user identification by the packet data gateway (PDG) in the WLAN, and it is characterized in that: AAA server acquires permanent user identification information according to the request authentication message comprising temporary user identification information sent by PDG, so that PDG acquires the permanent user identification information of WLAN user. Further, PDG relates the permanent user identification information acquired and the tunnel identification information of the user terminal, and stores them, so that PDG manages the user terminal of WLAN, for example, accounting to user and/or accessing control, and so on. The present invention is easy to implement, and it has better compatibility with current associated process. |
