发明名称 METHOD FOR PROVIDING LICENSE CORRESPONDING TO ENCRYPTED CONTENTS TO CLIENT APPARATUS AND DIGITAL RIGHTS MANAGEMENT CONVERSION SYSTEM USING THE METHOD
摘要 An operating method of a digital rights management (DRM) conversion system for providing a license corresponding to encrypted content to client device, the method comprising the steps of receiving a license request from a client device which a source device distributes content to; and providing the license to the client device, wherein the providing comprises: generating and transmitting the license to the client device, when the source and client devices are occupied by a same user; and receiving right information of the client device for the content from a server providing the content service and transmitting the license to the client device according to the received right information, when the source and client devices are occupied by different users.
申请公布号 EP1984831(A4) 申请公布日期 2012.03.07
申请号 EP20070708433 申请日期 2007.01.05
申请人 INKA ENTWORKS, INC. 发明人 AHN, SUNG MIN;AN, WOON SANG
分类号 G06F21/00 主分类号 G06F21/00
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