发明名称 |
Method, system, subscriber equipment and multi-media server for digital copyright protection |
摘要 |
A method for digital copyright protection includes stream media server negotiation with a copyright center to generate copyright object RO, RO carrying copyright service regulations and establishing encrypted communication channel information; subscriber equipment receiving RO, through the establishing encrypted communication channel information carried by RO to establish encrypted communication channel with stream media server; and stream media server transmitting media stream to subscriber equipment. The present disclosure also discloses a DRM system, subscriber equipment and multi-media server.
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申请公布号 |
US8510824(B2) |
申请公布日期 |
2013.08.13 |
申请号 |
US20080239864 |
申请日期 |
2008.09.29 |
申请人 |
YANG JIAN;ZHAO QIN;HUAWEI TECHNOLOGIES CO., LTD. |
发明人 |
YANG JIAN;ZHAO QIN |
分类号 |
H04L29/06;G06F15/16;H04L9/28 |
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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