Patent · US Expired

System and method for managing a network to sustain the quality of voice over internet protocol communications

US6965562B2 · kind B2 · utility

18Cited by
11References
12Claims
0Family size

Assignee

Inventor

Key dates

Filing dateDec 14, 2000
Grant dateNov 15, 2005
Priority date
Expiry dateSep 19, 2022

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04M7/0096
  • WIPO fieldTelecommunications
  • WIPO sectorElectrical engineering

Abstract

A method and computer program to manage the load on a packet switched network so that the quality of VoIP transmission does not degrade with the addition of a new VoIP calls. This method and computer program determines the carrying capacity of the communications lines based on the bandwidth and TRAU frames per packet. Further, this method and computer program may determine the state of the network based on round trips times to nodes or computer gateways on the network. In either case calls are admitted only when doing do would not cause the quality of all VoIP calls to degrade.

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