发明名称 TOKEN MANAGEMENT METHOD AND APPARATUS FOR DIGITAL RIGHTS MANAGEMENT
摘要 PURPOSE: A token management method for digital rights management and an apparatus thereof are provided to move a token necessary for using portable broadcasting service and contents to an SRM, thereby using the token in several terminals. CONSTITUTION: A token management method for digital rights management comprises the following steps. At least one token is obtained from a right issuer(10). The token is moved to a secure mobile medium(30) through a token moving request message. The token is shared and used by several terminals.
申请公布号 KR20090106363(A) 申请公布日期 2009.10.08
申请号 KR20090029522 申请日期 2009.04.06
申请人 发明人
分类号 G06F21/10;G06F21/62;H04N21/4623 主分类号 G06F21/10
代理机构 代理人
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