Patent ID: 8284670

Claim:
A mobile communications system for transferring packets to mobile communications terminals according to address information of the mobile communications terminals, the mobile communications terminals being located in a moving network connected to a given node in a core network, the mobile communication system comprising: an address information manager configured to manage the address information of the mobile communications terminals located in the moving network, wherein the address information of the mobile communications terminals include common information related to the given node to which the moving network is connected, and individual information which is unrelated to the given node to which the moving network is connected and which is unchanged when the connection to the given node to which the moving network is connected is changed to another node, and the address information manager receives common information and individual information corresponding to one of the plurality of mobile communication terminals in the moving network and changes only the common information for all of the mobile communication terminals in the moving network to the received common information corresponding to the one of the plurality of mobile communication terminals based on the received common information and individual information corresponding to the one of the plurality of mobile communication terminals when the given node to which the moving network is connected is changed to another node.