Method and apparatus for enhancing the probability of error-free reception of digital signals
US4456992A · kind A · utility
Assignee
Inventor
Key dates
| Filing date | Oct 28, 1981 |
| Grant date | Jun 26, 1984 |
| Priority date | — |
| Expiry date | Oct 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.