摘要 |
<P>PROBLEM TO BE SOLVED: To deliver streaming by supplementing missing data, when there are data missing in the streaming data in delivering the streaming. <P>SOLUTION: A cache confirmation section 10 receives a delivery request to a media server 2 from a client 3. When the streaming data to be delivered is not stored in a cache data storage section 101, the cache confirmation section 10 transmits the delivery request to the media server 2. A streaming data storage section 11 receives the streaming data delivered from the media server 2, and decides whether data missing exists therein. If there are data missing, a missing data request section 14 transmits delivery request of the missing data to the media server 2; a missing data storage section 15 receives the missing data from the media server 2; and a streaming data delivery section 12 delivers the streaming data and the missing data received from the media server 2 to the client 3. <P>COPYRIGHT: (C)2007,JPO&INPIT |