发明名称 License information conversion appatatus
摘要 Each of at least two terminal apparatuses uses content data in accordance with license information which is generated by a content distribution system to which it subscribes. A conversion apparatus includes a working area for storing license information which is compatible with one of the terminal apparatuses, and a central processing section for converting the license information stored in the working area into license information which is compatible with the other terminal apparatus. Thus, there is provided a conversion apparatus which can convert one's own license information so as to be passable to others.
申请公布号 US2003048907(A1) 申请公布日期 2003.03.13
申请号 US20020212068 申请日期 2002.08.06
申请人 NAKAHARA TOHRU;HIGASHI AKIO 发明人 NAKAHARA TOHRU;HIGASHI AKIO
分类号 G06F12/14;G06F21/00;G06F21/10;G06F21/60;G06F21/62;G06Q50/00;G06Q50/10;G10K15/02;H04L9/00;H04L9/08;(IPC1-7):H04L9/00 主分类号 G06F12/14
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