INFORMATION PROCESSING METHOD, DELIVERY INFORMATION PROCESSING METHOD, DELIVERY INFORMATION PROCESSING PROGRAM AND DELIVERY PROCESSOR

摘要

PROBLEM TO BE SOLVED: To efficiently deliver a content of large capacity without increasing the load of a network or a server.;SOLUTION: The server 14 connected to a P2P network 10 divides a content C to be delivered to a plurality of content fragments CF, and generates content information CI enabling restoration of the content from the content fragments. The server distributes and delivers the content fragments to peers, and discloses the content information on the P2P network. According to this, a peer which wants to acquire the content acquires content information first, collects the content fragments based on the content information, and restores the content from the collected content fragments, whereby the peer can acquire the content.;COPYRIGHT: (C)2006,JPO&NCIPI