发明名称 Method and apparatus for establishing usage rights for digital content to be created in the future
摘要 <p>Usage rights for a digital work are established prior to creation of the corresponding content. The rights can be associated with the content after the content is created. A content creation device, such as a video recorder or a still camera, can store labels of the rights and can associate usage rights with content in real time as the content is created.</p>
申请公布号 EP1791072(A2) 申请公布日期 2007.05.30
申请号 EP20070004267 申请日期 2002.05.15
申请人 CONTENTGUARD HOLDINGS, INC. 发明人 TADAYON, BIJAN;NAHIDIPOUR, ARAM;WANG, XIN;RALEY, MICHAEL, C.;LAO, GUILLERMO;TA, THANH, T.
分类号 G06F21/00;G06Q50/00;G06Q30/00;G09C1/00;G11B20/00;H04L29/06;H04L29/08;H04N7/16 主分类号 G06F21/00
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