发明名称 |
METHOD AND SYSTEM FOR MARKING DIGITAL CONTENT |
摘要 |
In one embodiment, a request to deliver a piece of digital content to a recipient is received. In response to the request, a datum is embedded in an equivalent piece of digital content that identifies the recipient. The equivalent piece of digital content is then delivered to the recipient. |
申请公布号 |
WO2004086169(A2) |
申请公布日期 |
2004.10.07 |
申请号 |
WO2004US06626 |
申请日期 |
2004.03.04 |
申请人 |
SONY ELECTRONICS INC.;SONY CORPORATION |
发明人 |
MOLARO, DONALD, J. |
分类号 |
G06F;G06F21/00;G06K9/00;G06K9/36;G06K9/46;H04L9/00;H04L29/06;H04N7/167 |
主分类号 |
G06F |
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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