| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To set paths in accordance with content without notifying a client or a server of information about a network. <P>SOLUTION: Node apparatuses NS and NC for constituting a network for the server, in response to a content request to send the content to the client, to send the content to the client have respectively: a path calculation part 14 for selecting a path kind to be set on the basis of a content capacity of content designated by the content request and free resource of the network; a path setting part 18 for setting a path on the network according to the path kind selected by the path calculation part 14; and a communication part 20 for transferring the content by using the path set by the path setting part 18. <P>COPYRIGHT: (C)2007,JPO&INPIT</p> |
