Patent · US Expired

Method and apparatus for enhancing the probability of error-free reception of digital signals

US4456992A · kind A · utility

10Cited by
10References
18Claims
0Family size

Assignee

Inventor

Key dates

Filing dateOct 28, 1981
Grant dateJun 26, 1984
Priority date
Expiry dateOct 28, 2001

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04L25/068
  • WIPO fieldDigital communication
  • WIPO sectorElectrical engineering

Abstract

In a method and an apparatus for enhancing the probability of substantially error-free reception of a signal including a sequence of discrete bits with the aid of a time-variable threshold value, and wherein each bit has a predetermined duration, and the threshold value may change during the bit duration, the steps include comparing at least a selected one of the received bits a multiple number of times with the threshold values, so as to establish the probable validity of the received bits in dependence of the comparison results.

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