发明名称 CONTENT PROVIDING APPARATUS, CONTENT PROVIDING METHOD, CONTENT RECEIVING APPARATUS, CONTENT RECEIVING METHOD, PROGRAM, AND CONTENT DOWNLOADING SYSTEM
摘要 <P>PROBLEM TO BE SOLVED: To provide a content downloading service which easily uses both the Internet and television broadcasting individually as content communication paths. <P>SOLUTION: A providing apparatus 20 is constituted of: a communication-type providing apparatus 20A; and a broadcast-type providing apparatus 20B. The communication type providing apparatus 20A is constituted of: a Web server 21 functioning as the portal site of content downloading services; a client management server 22 for management; a charging/settlement server 23; a metadata server 24 for transferring download control information and playback control information corresponding to contents to a receiving apparatus 10; a content server 25 for transferring contents to the receiving apparatus 10; and a DRM server 26. The content transmitting section 27 of the broadcast-type providing apparatus 20B uses a television broadcast signal so as to broadcast encrypted contents. The present invention is applicable to a television receiver, a digital television tuner and the like on a receiving side. <P>COPYRIGHT: (C)2011,JPO&INPIT
申请公布号 JP2011130472(A) 申请公布日期 2011.06.30
申请号 JP20110013988 申请日期 2011.01.26
申请人 SONY CORP 发明人 KITAZATO NAOHISA;IDEHA YOSHIHARU
分类号 H04N7/173;H04M11/00;H04N5/765;H04N5/91;H04N21/235;H04N21/462;H04N21/472 主分类号 H04N7/173
代理机构 代理人
主权项
地址