Patent · US Expired

Switching circuit for decoder

US6941506B2 · kind B2 · utility

1Cited by
12References
15Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 3, 2002
Grant dateSep 6, 2005
Priority date
Expiry dateMay 19, 2023

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH03M13/19
  • WIPO fieldBasic communication processes
  • WIPO sectorElectrical engineering

Abstract

A switching circuit, for use in soft-decision Extended Hamming Code decoding, allows the detection of pairs of received bits having “low confidence” and whose position-ids SUM to the syndrome of the received code signal, when the occurrence of an even (and non-zero) number of errors is detected.

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