Patent · US Expired

Call completion of video telephone/teleconference call as packet voice call

US6262978A · kind A · utility

75Cited by
8References
25Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 20, 1998
Grant dateJul 17, 2001
Priority date
Expiry dateMar 20, 2018

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04M2207/20
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

A system and method for establishing a communication path for a call between a video telephone/teleconference call and a packet network telephone terminal through a packet network. The call is routed through a multimedia gateway which performs a conversion process between a video telephone/teleconference domain and a packet network telephone domain.

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