Method of decompressing compressed data

Details Method of decompressing compressed data Method of decompressing compressed data

1989-12-28

1993-02-02

Pellinen, A. D.

Coded data generation or conversion

Digital code to digital code converters

To or from variable length codes

341 51, 341106, 341 65, H03M 740

Patent

active

051841266

ABSTRACT:
Disclosed is a method of decompressing data mode up of a sequence of literal references, history references, and lexicon references. The method includes the steps of reading a reference from the sequence and emitting a lexicon string if the reference is of the type lexicon, emitting a history string if the reference is of the type history, and emitting a literal string if the reference is of the type literal. The string emitted is inserted into a history buffer and if the string is of the type history it is inserted in a lexicon.

REFERENCES:
patent: 4558302 (1985-12-01), Welch
patent: 4701745 (1987-10-01), Waterworth
patent: 4725815 (1988-02-01), Mitchell et al.
patent: 4876541 (1989-10-01), Storer
patent: 4881075 (1989-11-01), Weng
patent: 4899148 (1990-02-01), Sato et al.
patent: 4906991 (1990-03-01), Fiala et al.

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