An object is, when a mobile terminal performs a handover, to more quickly reset a path after the handover and reduce interrupt time (particularly interrupt time of a QoS path) of packet communication. For example, in a state in which a MN 101 has not acquired an address (NCoA) of a new connection destination...http://www.google.com.au/patents/US20080137625?utm_source=gb-gplus-sharePatent US20080137625 - Communication System Resource Management Device Resource Management Method Communication Management Device and Communication Management Method
