Patent · US Active

Systems and methods for differential message scaling in a decoding process

US9378765B2 · kind B2 · utility

6Cited by
118References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 24, 2014
Grant dateJun 28, 2016
Priority date
Expiry dateAug 7, 2034

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH03M13/658
  • WIPO fieldBasic communication processes
  • WIPO sectorElectrical engineering

Abstract

Systems and method relating generally to data processing, and more particularly to systems and methods for scaling messages in a data decoding circuit. In one embodiment, the systems and methods include applying a variable node algorithm, applying a check node algorithm, calculating a first number of errors, calculating a second number of errors, calculating a difference between the first and second number of errors, multiplying by scalar values to yield a scaled set of messages, and re-applying the variable node algorithm to the scaled set of messages.

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