发明名称 |
Data carrier e.g. CD, protecting method for use in e.g. audio, video and navigation data reproducing device, involves referencing added additional audio, video and/or navigation data physically and/or logically on data structure instruction |
摘要 |
<p>The method involves arranging an audio, video and/or navigation data in a data structure. A portion of the audio-video and/or navigation data to be protected is modified in the data structure instruction with respect to an extension of physical and/or logical memory requirements. Another portion of audio, video and/or navigation data is copied and added as additional audio, video and/or navigation data. The added additional audio, video and/or navigation data are referenced physically and/or logically on a part of the data structure instruction. An independent claim is also included for a method for using the data carrier.</p> |
申请公布号 |
DE102006022268(A1) |
申请公布日期 |
2007.11.15 |
申请号 |
DE20061022268 |
申请日期 |
2006.05.11 |
申请人 |
PROTECT SOFTWARE GMBH |
发明人 |
BREITFELD, VOLKMAR;FOGH, ANDERS;TASCHNER, TOBIAS |
分类号 |
G11B23/28;G06F12/14;G11C7/24;G11C8/20 |
主分类号 |
G11B23/28 |
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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