| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide audio/video contents which can perform contents protection and copy management for an apparatus connected to a network. <P>SOLUTION: Content use right information (CURI) which functions as a basis of a content item (CI) and/or usage state information (USI) is embedded in acquired primary data (PDat), thus, the content use right information (CURI) and/or the usage state information (USI) embedded in the primary data (PDat) is provided as the content item (CI). <P>COPYRIGHT: (C)2012,JPO&INPIT |
