发明名称 Content data supply system, content data supply apparatus and method, content data reproduction apparatus and method, and program
摘要 The present invention relates to a content data supply system, a content data supply apparatus and method, a content data reproduction apparatus and method, and a program. The content supply system supplies content data from a content data supply apparatus to a content reproduction apparatus via a network. The content reproduction apparatus includes notification means, content list acquisition means, activation file acquisition means, content data acquisition means, and license data acquisition means. The content data supply apparatus includes customer information management means, content list generation means, activation file generation means, storage means, content data supply means, and license data supply means. <IMAGE>
申请公布号 EP1600872(A1) 申请公布日期 2005.11.30
申请号 EP20050252632 申请日期 2005.04.27
申请人 SONY CORPORATION 发明人 MURASE, YASUHIRO;IWATSU, TAKESHI;SAKOH, NORIYUKI
分类号 G06F1/00;G06F15/00;G06F21/00;G06F21/10;G06F21/62;G06Q30/06;G06Q50/00;G10K15/02;H04N7/173;H04N21/2543;H04N21/442;H04N21/472 主分类号 G06F1/00
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