Patent · US Expired

Method and apparatus for routing traffic in a circuit-switched network

US6343122B1 · kind B1 · utility

21Cited by
36References
30Claims
0Family size

Assignee

Inventor

Key dates

Filing dateMar 26, 1998
Grant dateJan 29, 2002
Priority date
Expiry dateMar 26, 2018

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04Q3/66
  • WIPO fieldTelecommunications
  • WIPO sectorElectrical engineering

Abstract

A method and an apparatus for routing traffic in a circuit-switched network, comprising offering a call between between an origin node and a destination node to a preferred route between said nodes, and if said preferred route is not available, offering an alternative route via an intermediate node, and for links between two nodes, setting a first trunk reservation threshold for reserving a certain number of circuits for direct calls along said links between said two nodes, and setting a second trunk reservation threshold for calls between nodes connecting a second link of said alternative route.

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