Method of performing a sliding window search

Details Method of performing a sliding window search Method of performing a sliding window search

1999-06-15

2000-12-26

Kulik, P V.

Data processing: database and file management or data structures

Database design

Data structure types

G06F 702

Patent

active

061674001

ABSTRACT:
A method of performing a sliding window search includes the steps of: (a) creating an associative database of a plurality of data strings; (b) receiving a first window of a data block; (c) iconizing the first window of the data block to form a first icon; (d) determining if the first icon has a match in the associative database; (e) determining a first byte icon of a first byte of data in the first window; (f) executing an icon shift function to form a shifted first byte icon; (g) exclusive ORing the shifted first byte icon with the first icon to form a seed icon; (h) determining a second icon for a second window using the seed icon and transforming a new byte of data onto the seed icon; and (i) determining if the second icon has a match in the associative database.

REFERENCES:
patent: 5051947 (1991-09-01), Messenger et al.
patent: 5497488 (1996-03-01), Akizawa et al.

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