Patent · US Expired

Error correction apparatus and associated method utilizing parellel processing

US6175941A · kind A · utility

28Cited by
13References
21Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 8, 1998
Grant dateJan 16, 2001
Priority date
Expiry dateDec 8, 2018

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH03M13/00
  • WIPO fieldBasic communication processes
  • WIPO sectorElectrical engineering

Abstract

Apparatus, and an associated method, for performing error-correction operations to correct errors in a block of block-encoded data. Two ALUs are operable in parallel to perform finite-field mathematical operations and to calculate addresses used pursuant to the error-correction calculations. Instructions pursuant to which the ALUs are operable are stored in a memory device. The instructions are retrieved during operation of error-correcting calculations. The manner by which the error-correcting apparatus operates is alterable by appropriate alteration of the instructions stored at the memory device.

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