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AssigneeNTT, Inc.
InventorsTakafumi Tanaka, Takuya Ohara, Fumikazu Inuzuka, Takuya Oda, Masayuki Shimoda
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An aspect of the present invention is a communication path search device that constructs a multicast path of a plurality of nodes connected to a network, the communication path search device including a network device information management unit configured to manage a device specification including constraint information on the number of branches of each of the nodes on the network, a network topology management unit configured to manage link information between the nodes on the network, and a multicast tree calculation unit configured to construct a Steiner tree of a path connecting a start node and an end node based on a new request, an existing request, the constraint information on the number of branches of each of the nodes, constraint information on a maximum number of branches of each of the nodes, and the link information, the new request and the existing request each including start node and end node information.
A communication path search device that constructs a multicast path of a plurality of nodes connected to a network, the communication path search device comprising:
A communication path search device that constructs a multicast path of a plurality of nodes connected to a network, the communication path search device comprising:
A communication path search method for constructing a multicast path of a plurality of nodes connected to a network, the communication path search method comprising
A communication path search method for constructing a multicast path of a plurality of nodes connected to a network, the communication path search method comprising
A non-transitory computer readable storage medium storing a program for causing a computer to
A non-transitory computer readable storage medium storing a program for causing a computer to
Dependencies are inferred from the claim text.