发明名称 |
Digital rights management method and apparatus |
摘要 |
Provided are a digital rights management (DRM) method and apparatus, and more particularly, a DRM method and apparatus which can support different DRMs and use various digital content. The DRM method includes receiving a hello message request from a host device; comparing information included in the hello message request to information stored in advance; generating an error code when the hello message request contains unsupported information; and generating a hello message response that contains the error code. |
申请公布号 |
US8261073(B2) |
申请公布日期 |
2012.09.04 |
申请号 |
US20070747623 |
申请日期 |
2007.05.11 |
申请人 |
OH YUN-SANG;SIM SANG-GYOO;LEE SUK-BONG;KIM YEO-JIN;JUNG KYUNG-IM;KIM JI-SOO;SAMSUNG ELECTRONICS CO., LTD. |
发明人 |
OH YUN-SANG;SIM SANG-GYOO;LEE SUK-BONG;KIM YEO-JIN;JUNG KYUNG-IM;KIM JI-SOO |
分类号 |
H04L29/06 |
主分类号 |
H04L29/06 |
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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