| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide local storage on player instruments which provides possibility for adding further amendments and most recent supplements to the optical disc content. <P>SOLUTION: A security framework is ensured which is able to handle protection of copyrights bound to disc and supplement data by creating a virtual file system (VFS) by merging optical disc data and local storage data based upon a common identifier. <P>COPYRIGHT: (C)2012,JPO&INPIT |
