File management method, content recording/playback apparatus...

Data processing: database and file management or data structures – Database design – Data structure types

Reexamination Certificate

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C707S793000

Reexamination Certificate

active

07003533

ABSTRACT:
A package management information recording section131creates and records on a recording medium120package management information for managing packages recorded on the recording medium120. A content file recording section132records on the recording medium120content files of content file groups included in packages, and also creates and records on the recording medium120content file group management information for managing these content file groups. A content/metadata correspondence information recording section133creates and records on the recording medium120information on correspondence between content files and metadata files within a package or correspondence between a package itself and metadata files. By this means, the correspondence between content files and metadata files can always be maintained correctly when they are recorded separately.

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Z. Zhixiong, “Metadata: Data Organizing and Finding the Internet Resource”, pp. 21-25, 1999, with an English language Abstract of the same.

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