发明名称 CONTENT DISTRIBUTION SYSTEM, SERVER DEVICE, CONTENT TRANSMITTING DEVICE, CONTENT RECEIVING DEVICE AND CONTENT DISTRIBUTION METHOD
摘要 <P>PROBLEM TO BE SOLVED: To distribute a relevant content to a specific content receiving device from a previously designated content transmitting device. <P>SOLUTION: A data file update and distribution center 4 creates content identification information for identifying a content to be distributed, transmitter information for identifying a content transmitting device which should distribute the content, and distribution management information in which discrimination information for identifying a content receiving device for which the distribution of the content is permitted is specified. By each content transmitting device identified by the transmitter information registered in the distribution management information, distribution permission information in which the content identification information and the discrimination information are associated and a content body to be distributed are distributed. <P>COPYRIGHT: (C)2006,JPO&NCIPI
申请公布号 JP2005339024(A) 申请公布日期 2005.12.08
申请号 JP20040154830 申请日期 2004.05.25
申请人 SONY CORP 发明人 HIRAYAMA TOMOHITO;SANPEI TSUTOMU
分类号 G06F13/00;H04N7/173;H04N21/238;H04N21/258;H04N21/472 主分类号 G06F13/00
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