Patent · US Expired

Communication interface

US5341371A · kind A · utility

91Cited by
8References
37Claims
0Family size

Assignee

Inventor

Key dates

Filing dateMay 24, 1991
Grant dateAug 23, 1994
Priority date
Expiry dateMay 24, 2011

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04L7/048
  • WIPO fieldDigital communication
  • WIPO sectorElectrical engineering

Abstract

A communication interface for interconnecting a computer with at least one other device has a link output circuit and a link input circuit. A link output on one device is connected to a link input on another device by a data line and a parallel strobe line. Data is transmitted on the data line in serial bit strings forming a succession of tokens of predetermined lengths. Signal transitions are provided on the parallel strobe line where no signal transition occurs on the data line. Each token includes a bit indicating the length of the token and a parity bit providing a check on bits in a preceding token.

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