发明名称 |
Method and apparatus for importing content |
摘要 |
A method and apparatus for protecting digital content in a digital rights management (DRM) system are provided. The method includes: determining a usage rule for content included in a first content file based on usage constraint information included in the first content file; and generating a second content file complying with this usage rule. According to the method and apparatus, the security requirement of content creators and content providers can be satisfied and at the same time the requirement of content consumers for freer usage can be satisfied.
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申请公布号 |
US7983989(B2) |
申请公布日期 |
2011.07.19 |
申请号 |
US20060522437 |
申请日期 |
2006.09.18 |
申请人 |
SAMSUNG ELECTRONICS CO., LTD. |
发明人 |
YOON YOUNG-SUN;KIM BONG-SEON;NAM SU-HYUN |
分类号 |
G06F21/00;H04N7/167 |
主分类号 |
G06F21/00 |
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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