Patent · US Expired

Predictive decoding device for correcting code errors

US5325374A · kind A · utility

13Cited by
7References
16Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 4, 1993
Grant dateJun 28, 1994
Priority date
Expiry dateNov 4, 2013

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04N19/895
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

A decoding device used in a predictive coding method includes a replacement circuit for replacing a decoded value corresponding to an encoded code having an uncorrectable error with the decoded value of the immediately preceding sample, and decoding of the succeeding sample is performed according to the decoded value output from the replacement circuit.

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