Patent · US Expired

Restoration method for multiplexed circuits

US6188666A · kind A · utility

3Cited by
7References
12Claims
0Family size

Assignee

Inventor

Key dates

Filing dateApr 28, 1998
Grant dateFeb 13, 2001
Priority date
Expiry dateApr 28, 2018

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04Q2213/13146
  • WIPO fieldTelecommunications
  • WIPO sectorElectrical engineering

Abstract

Restoration of a multiplexed circuit in a network (10) is effected in accordance with the probability of failure of that circuit determined in accordance with: (1) how many constituent circuits in the multiplexed circuit are provisioned for service; (2) how many constituent circuits in the multiplexed circuit have failed and (3) how many constituent circuits in the multiplexed circuit are in service and out of service. If the probability of failure differs from a prescribed reference value by a predetermined threshold, a processor (28) effects restoration by choosing an alternate path.

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