| 发明名称 |
METHOD AND APPARATUS FOR DIGITAL RIGHTS MANAGEMENT |
| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a method enabling further flexible use of content protected by digital rights management. <P>SOLUTION: The method for digital rights management includes steps of receiving a warrant including information that the use of content is allowed, issued from a main device having the replay right for the content; transmitting the warrant to a service-providing device; and receiving the content provided by the service-providing device. <P>COPYRIGHT: (C)2008,JPO&INPIT |
| 申请公布号 |
JP2008117373(A) |
申请公布日期 |
2008.05.22 |
| 申请号 |
JP20070239799 |
申请日期 |
2007.09.14 |
| 申请人 |
SAMSUNG ELECTRONICS CO LTD |
发明人 |
JEON HONG-YOUNG;JUNG MYUNG-JUNE;CHOI HYUN-JIN;JUNG KYUNG-IM;KIM JI-SOO;LEE SUN-JAE;SHIM EOK-SOO |
| 分类号 |
G06F21/60;G06F21/62;G06Q30/06;G06Q50/00;G06Q50/10;G10L19/00;H04L9/32 |
主分类号 |
G06F21/60 |
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