发明名称 METHOD FOR PROVIDING PROTECTED AUDIO/VIDEO CONTENT
摘要 A method for providing protected content is proposed, wherein content usage rights information (CURI) and/or usage state information (USI) is embedded into obtained primary data (PDat) which serves as a basis for a content item (CI) to be provided thereby providing said primary data (PDat) with the embedded content usage rights information (CURI) and/or usage state information (USI) as said content item (CI).
申请公布号 WO2006008116(A2) 申请公布日期 2006.01.26
申请号 WO2005EP07801 申请日期 2005.07.18
申请人 SONY DEUTSCHLAND GMBH;SZUCS, PAUL 发明人 SZUCS, PAUL
分类号 G06F1/00;G06F21/10;H04N7/24;H04N7/52 主分类号 G06F1/00
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