Patent · US Expired

Method and device for decoding a multivalent electrical signal and receiver comprising such a decoding device

US5942994A · kind A · utility

20Cited by
5References
16Claims
0Family size

Inventors

Key dates

Filing dateAug 27, 1997
Grant dateAug 24, 1999
Priority date
Expiry dateAug 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.