| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To effectively use a transmission path to be formed each occasion, and as a result of that to reduce a construction load of the transmission path to be formed each occasion. <P>SOLUTION: A transmission path is formed between a content providing device and a content receiver at each occasion. In addition to that, an IP network capable of IP communication is provided at all times. When a content is delivered, a process is performed via this IP network from the start up to establishment of the session of an application to be used for communication between the content providing device and the content receiver. After the establishment of the session, packets are discriminated while referring to header information of input packets, packets for the data of content delivery are discriminated and selected, and transferred to the transmission path formed at each occasion, and other packets are transferred to the IP network. <P>COPYRIGHT: (C)2006,JPO&NCIPI</p> |
