| 摘要 |
<P>PROBLEM TO BE SOLVED: To tabulate the reproduction history of content information while preventing the concentration of load or traffic of a network in a P2P (Peer to Peer) type information distribution system. <P>SOLUTION: In each terminal device 1 configuring the information distribution system, the history of reproduced content information is stored in a reproduction history storage means, and when a reproduction history tabulating message including the reproduction history of another terminal device 1 is received, the reproduction history stored in the reproduction history storage means is added to the reproduction history tabulating message, and transferred to the other terminal device. <P>COPYRIGHT: (C)2010,JPO&INPIT |
