发明名称 METHOD AND APPARATUS FOR TEMPORARILY USING DRM CONTENTS
摘要 A method and apparatus for temporarily using Digital Rights Management (DRM) contents is provided. The method includes receiving a rights object having information required for using the contents, converting the rights object into a first temporary rights object and a second temporary rights object for a temporary use of the contents, and transmitting the first temporary rights object and the second temporary rights object to an unauthorized device. The first temporary rights object and the second temporary rights object are the rights objects that allow using the contents for a predetermined time.
申请公布号 EP1979872(A1) 申请公布日期 2008.10.15
申请号 EP20070708663 申请日期 2007.01.30
申请人 SAMSUNG ELECTRONICS CO., LTD. 发明人 LEE, JAE-WON;CHAE, SEUNG-CHUL;JANG, YOUNG-SUK
分类号 G06F21/10;G06F21/00;G06F21/33;G06Q99/00;G09C1/00;H04N7/167;H04N21/266;H04N21/835 主分类号 G06F21/10
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