Patent · US Expired

ATM telecommunications systems and method for routing narrow band traffic

US6519257B1 · kind B1 · utility

15Cited by
3References
16Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 29, 1999
Grant dateFeb 11, 2003
Priority date
Expiry dateApr 29, 2019

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04L2012/5663
  • WIPO fieldDigital communication
  • WIPO sectorElectrical engineering

Abstract

A telecommunications system comprises an asynchronous transfer mode (ATM) network having uncommitted bandwidth, and a plurality of adaptive grooming routers (AGR) coupled to the network. The AGRs comprise a group adapted to function as a virtual transit exchange whose fabric and control are distributed over the group. The vitual comprising the AGRs incorporates independent connection control and call routing functions and has means for determining the current system status whereby to set up narrow band connections across the ATM network based on that status determination.

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