BAND ASSIGNMENT METHOD, BOUNDARY NODE DEVICE, COMMUNICATING SYSTEM, AND BAND ASSIGNMENT PROGRAM

摘要

PROBLEM TO BE SOLVED: To provide band assignment technology which can provide a path established between node devices simultaneously to a service network.;SOLUTION: A source node device 10 comprises a means 111 for establishing a path to a destination node device 20 in a core network, a core network management means 112 for storing the established path in a storage means 114 while attaching an identifier to the established path, a means 113 for attaching the identifier to a service network which is a provisioning place of a partial resource of the established path and assigning a band which is predetermined as a partial resource, a service network management means 122 for imparting providable state information by the service network when a partial resource is provided to a service network which is a provisioning place, and a means 123 for advertising the information of a resource provided to a service network with the providable state information imparted thereto to a plurality of service networks.;COPYRIGHT: (C)2009,JPO&INPIT