Patent · US Expired

Method for data compression

US5703907A · kind A · utility

75Cited by
25References
4Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJun 3, 1996
Grant dateDec 30, 1997
Priority date
Expiry dateJun 3, 2016

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH03M7/30
  • WIPO fieldBasic communication processes
  • WIPO sectorElectrical engineering

Abstract

Methods for compressing data including methods for compressing highly randomized data are disclosed. Nibble encode, distribution encode, and direct bit encode methods are disclosed for compressing data which is not highly randomized. A randomized data compression routine is also disclosed and is very effective for compressing data which is highly randomized. All of the compression methods disclosed operate on a bit level and accordingly are insensitive to the nature or origination of the data sought to be compressed. Accordingly, the methods of the present invention are universally applicable to any form of data regardless of its source of origination.

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