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    • 22. 发明专利
    • Transmission device, content reproducing apparatus as well as the content and license distribution system
    • 空值
    • JP4679160B2
    • 2011-04-27
    • JP2005007805
    • 2005-01-14
    • パナソニック株式会社
    • 康史 三浦仙一 小野田隆一 岡本
    • H04N7/16G06F12/14G06F21/62G06Q30/06G06Q50/00H04N7/167H04N7/173H04N21/266H04N21/4623H04N21/472
    • PROBLEM TO BE SOLVED: To provide a license distribution method by which access concentration to a server can be averted. SOLUTION: A let-off device 101 is equipped with a license data input section 202 for receiving the input of license data for licensing reproduction of accumulated type contents linked to broadcasting contents, a mutiplexer 204 for mutiplexing the input license data to the broadcasting contents to produce multiplexed data, and an output section 206 for transmitting the multiplexed data produced to a content reproducing apparatus 102 by means of broadcasting. The content-reproducing apparatus 102 is equipped with a receiver 301 for receiving the multiplexed data, a multiplexer 302 for extracting the license data and the broadcasting content from the multiplexed data received, and a content-reproducing section 307 for reproducing the broadcasting content extracted to reproduce the obtained accumulated type contents, when the accumulated type contents are acquired whose reproduction permission is given by the license data. COPYRIGHT: (C)2005,JPO&NCIPI
    • 要解决的问题:提供可以避免对服务器的访问集中的许可证分发方法。 发送装置101配备有许可证数据输入部分202,用于接收许可证数据的输入,用于授权与广播内容相关联的累积类型内容的再现;多路复用器204,用于将输入的许可证数据多路复用到 广播内容以产生多路复用数据;以及输出部分206,用于通过广播发送产生到内容再现装置102的复用数据。 内容再现装置102配备有用于接收多路复用数据的接收机301,用于从接收的复用数据中提取许可数据和广播内容的多路复用器302和用于再现提取到的广播内容的内容再现部分307 当获取由许可证数据给出再现许可的累积类型内容时,再现所获得的累积类型内容。 版权所有(C)2005,JPO&NCIPI