发明名称 |
Reproducing method, reproducing apparatus, and data accessing method |
摘要 |
A data accessing method includes the steps of obtaining a track information entry about a predetermined track from a play order table, which points to a track descriptor in a track information table; obtaining the track descriptor from the track information table, the track descriptor including a decryption key corresponding to the predetermined track, pointer information that points to a part descriptor of a plurality of part descriptors in a part information table, and name pointer information that points to a name slot entry in a name table having a plurality of name slot entries; using the name slot entry and the part descriptor to read a part of an audio file according to part pointer information in the part descriptor.
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申请公布号 |
US7159090(B2) |
申请公布日期 |
2007.01.02 |
申请号 |
US20030403273 |
申请日期 |
2003.04.01 |
申请人 |
SONY CORPORATION |
发明人 |
OHBI SEIJI;KAWAKAMI TAKASHI;KII MANABU;HATTORI MASATO |
分类号 |
G06F12/14;G11B20/00;G11B20/10;G11B20/12 |
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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