发明名称 System and method for withdrawing rights object of the digital contents
摘要 A system in which a source device can withdraw a Rights Object (RO) that a source device requested a target device to move through a Rights Issuer (RI) and operation method thereof are provided. The method includes transmitting a rights object withdrawal request message to a rights issuing server by a device, transmitting a rights object withdrawal response message to the device by the rights issuing server in response to the rights object withdrawal request message, and withdrawing and installing a corresponding rights object when receiving the rights object withdrawal response message by the device.
申请公布号 EP2093689(A2) 申请公布日期 2009.08.26
申请号 EP20090153240 申请日期 2009.02.19
申请人 SAMSUNG ELECTRONICS CO., LTD. 发明人 HAN, KYU HUI;LEE, KYUNG KEUN;LEE, BYUNG RAE
分类号 G06F21/10 主分类号 G06F21/10
代理机构 代理人
主权项
地址