Apparatus and method for managing file

Details Apparatus and method for managing file Apparatus and method for managing file

2007-02-22

2010-10-12

Mofiz, Apu M (Department: 2161)

Data processing: database and file management or data structures

Data integrity

Using checksum

C707S696000, C707S697000

Reexamination Certificate

active

07814079

ABSTRACT:
An apparatus and method for reducing the time required to search for files in a file system are provided. The apparatus includes a first calculating unit which calculates a first hash value of the file name of a file among a plurality of files included in a file entry, a second calculating unit which calculates a first result value based on the first hash value, a mapping-table-generating unit which generates a mapping table indicating a mapping relation between the first result value and entry numbers of the file having the first result value, and a control unit which manages a plurality of files included in the file entry based on the mapping table.

REFERENCES:
patent: 5890169 (1999-03-01), Wong et al.
patent: 6493709 (2002-12-01), Aiken
patent: 6594665 (2003-07-01), Sowa et al.
patent: 6625591 (2003-09-01), Vahalia et al.
patent: 2005/0283489 (2005-12-01), Shiozawa et al.
patent: 2006/0080353 (2006-04-01), Miloushev et al.
patent: 2006/0173913 (2006-08-01), Aoyama
patent: 2007/0168567 (2007-07-01), Boyd et al.
patent: 3-80367 (1991-04-01), None
patent: 2000-305839 (2000-11-01), None
patent: 2004-046500 (2004-06-01), None

Affiliated with

Also associated with

Rating

Apparatus and method for managing file does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Apparatus and method for managing file, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Apparatus and method for managing file will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-4154949