Reliable Network Services of Partially Distributed Mobility Management architecture in case of Network Entity Failure

摘要

The present invention relates to a stable service providing method of a partially distributed mobility control structure. In accordance with an aspect of the present invention, there is provided a method of providing a stable service of a partial distributed mobility control structure in preparation for network incapacity, comprising: identifying a disabled mobile anchor based on a predetermined criterion in a central management server; Managing data of the relay mobile anchor for the mobile terminal which is out of service; And providing an existing IP address to the service interrupted mobile terminal and resuming the service.