发明名称 Digital rights management
摘要 A digital rights management is provided. In the digital rights management method and contents service method, a user terminal of the digital contents encodes the digital contents based on specific information of the terminal. When using the digital contents encoded based on the identification of the terminal, the digital contents are decoded using the identification of the corresponding terminal. A billing is performed with respect to the use of the digital contents encoded or decoded based on the identification of the terminal.
申请公布号 US7979708(B2) 申请公布日期 2011.07.12
申请号 US20050320108 申请日期 2005.12.27
申请人 LG ELECTRONICS INC. 发明人 PARK KWANG CHEOL
分类号 H04L9/32;G06F21/10 主分类号 H04L9/32
代理机构 代理人
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