发明名称 CONTENT DATA DISTRIBUTION SYSTEM
摘要 <P>PROBLEM TO BE SOLVED: To provide a content data distribution system which reduces a buffer capacity of a reproduction terminal and suppresses interruption and the quality change of a reproduced video image and music. <P>SOLUTION: In the content data distribution system, a server 1 divides the whole content data into preset partial content data Di. The server 1 distributes the initial partial content data D0 by redividing them into file data A0 and stream data B0 according to the lowest stream distribution speed RL of a network 102. In addition, the server 1 distributes the each piece of content data Di by redividing them into file data Ai and stream data Bi according to stream distribution estimated speed Riu at that time in the network 102. Here, each piece of file data Ai is individually set, respectively so that receiving buffers of the stream data Bi corresponding to each piece are in time for the reproduction of the stream data Bi. <P>COPYRIGHT: (C)2007,JPO&INPIT
申请公布号 JP2007195106(A) 申请公布日期 2007.08.02
申请号 JP20060013655 申请日期 2006.01.23
申请人 YAMAHA CORP 发明人 KAKIZAKI TAKAYA;SONE TAKURO;KOBAYASHI EIKO
分类号 H04L12/70;H04L12/851;H04L12/893;H04L12/927;H04L12/951;H04N7/173;H04N21/238;H04N21/24;H04N21/61 主分类号 H04L12/70
代理机构 代理人
主权项
地址