| 摘要 |
The present invention discloses a path establishment method, a controller and an MME, said method comprising: the controller receives user location information sent by a mobility management entity (MME); the controller determines a new anchor gateway and issues a flow table to the new anchor gateway and to an original anchor gateway, said flow table being used for establishing a new routing channel and for establishing a forwarding channel between the new anchor gateway and the original anchor gateway; the controller, by means of a control message, notifies the MME to trigger an access point (APN) packet data network (PDN) connection establishment process, and directs the MME to directly respond to a PDN connection establishment request of an APN initiated by a UE. |
