| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a content delivery system, capable of performing downloading to a terminal device different in compression and encoding method from a terminal which transmits a request. <P>SOLUTION: The content delivery system comprises at least two servers 10 and 20 recording the same content by different compression and encoding methods, and a control device controlling to record, when a request for downloading of a content present in the first service is received from a first terminal device K, identification information of the user and content related to this request in a request recording means 12 and to permit, when identification information of the user and content related to a request for downloading received from a second terminal P which is thereafter received from a second terminal P is recorded in the request recording means 12, downloading of the content from the second server 20 to the second terminal device P. <P>COPYRIGHT: (C)2007,JPO&INPIT |
