发明名称 |
Tracing content usage |
摘要 |
Disclosed is a system configured to process content to enable tracing of at least one of a multitude of subsequent uses of content by at least one user. The system provides for: making markable content from content, iteratively marking the markable content with information such as use information; and later extracting at least one of the iteratively applied marks.
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申请公布号 |
US7730313(B2) |
申请公布日期 |
2010.06.01 |
申请号 |
US20050193616 |
申请日期 |
2005.08.01 |
申请人 |
DOLBY LABORATORIES LICENSING CORPORATION |
发明人 |
SCHUMANN ROBERT;SEGAL JEFFREY |
分类号 |
H04L9/32;G06F21/00;H04N7/16 |
主分类号 |
H04L9/32 |
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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