Patent ID: 7869435
Filing Date: 2011-01-11
Classification: H04W

Abstract:
1. A communication control system, including: a plurality of user terminals connected via a network built up by a plurality of subnetworks; and a home agent to manage care-of-addresses of the plurality of user terminals, each of the care-of-addresses to be used as a connection destination of a correspondent node in each of the plurality of subnetworks connected to the plurality of user terminals; the plurality of user terminals including a mobile user terminal to connect, as a user of the mobile user terminal moves, to any one of the plurality of subnetworks to which the mobile user terminal is connectable, the mobile user terminal comprising: the home agent comprising: the mobile user terminal further comprising a communication destination information transfer module to transfer, when receiving the switchover information, communication destination information including session information of a session carried out between the correspondent node and the mobile user terminal to the taking-over user terminal becoming a new connection destination of the correspondent node, the user terminal as the taking-over user terminal comprising: