发明名称 |
A semiconductor memory card, playback apparatus, recording apparatus, playback method, recording method, and computer-readable recording medium |
摘要 |
<p>An audio stream is divided into a plurality of audio object (AOB) files that are recorded having each been encrypted using a different encryption key. At least one piece of track management information (TKI) is provided corresponding to each track. Playlist information (PLI) assigns a playback position in a playback order to each track when a plurality of tracks are to be played back one after the other. <IMAGE></p> |
申请公布号 |
EP1056092(A1) |
申请公布日期 |
2000.11.29 |
申请号 |
EP20000111469 |
申请日期 |
2000.05.26 |
申请人 |
MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD. |
发明人 |
HIROTA, TERUTO;TAGAWA, KENJI;MATSUSHIMA, HIDEKI;ISHIKAWA, TOMOKAZU;INOUE, SHINJI;KOZUKA, MASAYUKI |
分类号 |
G06F12/14;G06F3/06;G06F3/08;G06F3/16;G06F12/00;G06F21/24;G06K17/00;G06K19/00;G06K19/07;G06K19/073;G10K15/04;G10L19/00;G11B20/10;G11B20/12;G11B27/00;G11C7/16;H04L9/08;H04L9/10;H04N1/21;(IPC1-7):G11C7/00;G06F1/00 |
主分类号 |
G06F12/14 |
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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