发明名称 |
Method for providing protected audio/video content |
摘要 |
A method for providing protected content, wherein content usage rights information and/or usage state information is embedded into obtained primary data that serves as a basis for a content item to be provided thereby providing the primary data with the embedded content usage rights information and/or usage state information as the content item.
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申请公布号 |
US8095468(B2) |
申请公布日期 |
2012.01.10 |
申请号 |
US20050572319 |
申请日期 |
2005.07.18 |
申请人 |
SZUCS PAUL;SONY DEUTSCHLAND GMBH |
发明人 |
SZUCS PAUL |
分类号 |
G06F21/10;H04N7/24;H04N7/52 |
主分类号 |
G06F21/10 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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