发明名称 |
METHOD AND DEVICE FOR MANAGING AUTHORIZATION OF RIGHT OBJECT IN DIGITAL RIGHTS MANAGEMENT |
摘要 |
<p>Disclosed are a method and device for managing authorization to issue a domain rights object (RO) between devices (entities) in a digital rights management (DRM) system, in which a RDP Drop domain protocol is newly defined between DA/DEA and RI in the DRM system, thereby terminating authorization to create and issue a domain RO of RI for a specific domain, thus to effectively manage the authorization in the DRM system.</p> |
申请公布号 |
WO2009104873(A3) |
申请公布日期 |
2009.10.22 |
申请号 |
WO2009KR00554 |
申请日期 |
2009.02.05 |
申请人 |
LG ELECTRONICS INC.;CHU, YOUN-SUNG;LEE, SEUNG-JAE |
发明人 |
CHU, YOUN-SUNG;LEE, SEUNG-JAE |
分类号 |
G06F21/10 |
主分类号 |
G06F21/10 |
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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