Patent · US Expired

System for media gateway to media gateway address information exchange

US7106722B1 · kind B1 · utility

3Cited by
11References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 20, 2000
Grant dateSep 12, 2006
Priority date
Expiry dateAug 25, 2022

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04Q2213/13389
  • WIPO fieldTelecommunications
  • WIPO sectorElectrical engineering

Abstract

A method and protocol for providing direct, per-call address information exchange (216, 218) between two distinct IP media gateways, including establishment of a first termination point (128) in an originating media gateway (120), transferring address information for the first termination point (204, 206, 214) to a receiving media gateway (124), establishing (220) of a second termination point (130) in the receiving media gateway, and using the address information to establish direct communication between the first and second termination points.

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