Patent · US Active

Interworking of multimedia and telephony equipment

US7920690B2 · kind B2 · utility

13Cited by
19References
18Claims
0Family size

Assignee

Inventor

Key dates

Filing dateDec 20, 2002
Grant dateApr 5, 2011
Priority date
Expiry dateJan 9, 2027

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04L12/6402
  • WIPO fieldDigital communication
  • WIPO sectorElectrical engineering

Abstract

The present invention provides a way to associate multimedia clients with telephony devices and create multimedia sessions related to a voice connection between the telephony devices. The telephony devices may be part of a public network or an enterprise network associated with a PBX. Further, calls can be routed in part over packet-switched and circuit-switched networks.

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