发明名称 |
CONTROL SYSTEM FOR ACCESS TO AND USE OF COMPOUND DIGITAL WORK |
摘要 |
<P>PROBLEM TO BE SOLVED: To provide a control system for the use and distribution of a compound digital work. <P>SOLUTION: In the system for controlling the access to and the use of the compound digital work between computer-based systems, the control system has a means for attaching a usage to the digital work; a means for creating a description structure having a description block which includes the usage; a plurality of repositories for managing the exchange of the compound digital work based upon the usage; and a rendering system for rendering the digital work. Each repository has a storage means 1204 for storing the digital work; a processor 1200 having a first server operating mode for processing an access request to the digital work and a second requester operating mode for starting requesting the access to the digital work; a timekeeping means 1205; and a connection means 1206. <P>COPYRIGHT: (C)2004,JPO |
申请公布号 |
JP2004127307(A) |
申请公布日期 |
2004.04.22 |
申请号 |
JP20030362446 |
申请日期 |
2003.10.22 |
申请人 |
CONTENTGUARD HOLDINGS INC |
发明人 |
STEFIK MARK J;BOBROW DANIEL G;PIROLLI PETER L T |
分类号 |
G06F12/00;G06F1/00;G06F12/14;G06F21/10;G06F21/60;G06F21/62;G06Q50/10;G09C1/00;H04L9/32;H04L29/06;H04N7/24 |
主分类号 |
G06F12/00 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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