Patent · US Expired

Method and system for compressing data that facilitates high-speed data decompression

US5805086A · kind A · utility

28Cited by
30References
18Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 10, 1995
Grant dateSep 8, 1998
Priority date
Expiry dateOct 10, 2015

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG06T9/005
  • WIPO fieldBasic communication processes
  • WIPO sectorElectrical engineering

Abstract

In a data processing system, data from an input buffer is compressed to produce a compressed data set in a compressed data buffer, wherein the compressed data set has a Lempel-Ziv compressed data format having raw-byte tokens and string tokens. The string tokens in the compressed data set each have a predetermined number of bits, thereby facilitating efficient, high-speed parsing of tokens during subsequent decompression of the compressed data set. In some embodiments, the raw-byte tokens and the string tokens have the same predetermined number of bits.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.