Patent ID: 9401958
Filing Date: 2016-07-26
CPC Classification: G06F,H04L,H04W

Claim Text:
1. A method for migrating a user link, the method comprising: receiving a user request link message sent by a client, and establishing a user link according to the user request link message; saving the user request link message sent by the client; after freezing an application program, saving socket status information corresponding to each current user link, and saving data packets in a socket input buffer and a socket output buffer that correspond to each current user link, wherein the freezing an application program refers to suspending the application program when a user link needs to be migrated; and forwarding the user request link message to a standby server, so that the standby server generates a server socket according to the user request link message; and sending socket status information corresponding to the user link, and the data packets to the standby server, so that the standby server updates the server socket and buffer data, and completes user link migration.