| 摘要 |
A method and system for selecting a Mobility Management Entity (MME) of a terminal group are disclosed in the invention, including: after receiving attach request message sent by a terminal, and determining that no effective subscription data of the terminal exist locally, the MME requesting the subscription data of the terminal from a Home Subscriber Server (HSS); after determining that an MME serving the terminal currently is not a group representative MME, the HSS returning terminal group management message and the subscription data of the terminal to that MME serving the terminal currently; that MME serving the terminal currently sending context information of the terminal to the group representative MME corresponding to a group representative MME identity in the terminal group management message, and sending attach accept message to the terminal; and the terminal taking the MME corresponding to the group representative MME identity in the attach accept message as a new MME serving the terminal currently. With the present invention, the network can perform effective control on selecting the MME of the terminal group according to the subscribed group information. |
