Reproducing method, reproducing apparatus, and data accessing method
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United States of America Patent
Stats
-
Jan 2, 2007
Grant Date -
Oct 2, 2003
app pub date -
Apr 1, 2003
filing date -
Apr 1, 2002
priority date (Note) -
Expired
status (Latency Note)
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Abstract
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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