Patent · US Expired

Cycling error count for link maintenance

US5680404A · kind A · utility

76Cited by
25References
8Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJun 2, 1995
Grant dateOct 21, 1997
Priority date
Expiry dateJun 2, 2015

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04L43/0847
  • WIPO fieldDigital communication
  • WIPO sectorElectrical engineering

Abstract

A method of determining the reliability of data transmission system links is comprised of transmitting a data stream containing a data integrity sequence and at least one accumulated error count sequence along one of the links, determining the integrity of the data in the stream at the end of the link using the data integrity sequence, adding a count of data errors detected to the accumulated error count sequence, and periodically detecting the count as a measure of the reliability.

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