Method and device for decoding a multivalent electrical signal and receiver comprising such a decoding device
US5942994A · kind A · utility
Inventors
Key dates
| Filing date | Aug 27, 1997 |
| Grant date | Aug 24, 1999 |
| Priority date | — |
| Expiry date | Aug 27, 2017 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04L7/10
- WIPO fieldDigital communication
- WIPO sectorElectrical engineering
Abstract
To decode a multivalent electrical signal capable of taking up a number n of states greater than two, an electrical magnitude representative of the state of the signal is measured successively in successive pause periods of constant duration T during which said electrical magnitude remains substantially constant. The measurements are performed at constant time intervals starting from a time origin which is determined by performing close-together measurements during a synchronization period in order to identify the pause periods: the time origin is then fixed in the middle of one of said pause periods.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.