Reproducing method, reproducing apparatus, and data...

Details Reproducing method, reproducing apparatus, and data... Reproducing method, reproducing apparatus, and data...

2007-01-02

2007-01-02

Moore, Patrick M. (Department: 2188)

Electrical computers and digital processing systems: memory

Storage accessing and control

Control technique

C711S115000, C711S156000, C711S163000, C711S165000, C711S203000, C711S206000, C711S221000, C707S793000, C726S026000, C726S027000

Reexamination Certificate

active

10403273

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.

REFERENCES:
patent: 5805539 (1998-09-01), Igarashi et al.
patent: 5940352 (1999-08-01), Moriguchi
patent: 6061314 (2000-05-01), Arai
patent: 2001/0018743 (2001-08-01), Morishita
patent: 0 655 740 (1995-05-01), None

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