Patent · US Expired

Graphic user interface for internet telephony application

US6009469A · kind A · utility

198Cited by
33References
18Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 25, 1996
Grant dateDec 28, 1999
Priority date
Expiry dateSep 25, 2016

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04M2203/4536
  • WIPO fieldTelecommunications
  • WIPO sectorElectrical engineering

Abstract

A communication utility for establishing real-time, point-to-point communications between processes over a computer network includes apparatus for querying a server as to the network protocol address of another client process, and apparatus for directly establishing a communication link with the client process upon receipt of the network protocol address from the server. In one embodiment, the utility includes a sophisticated user interface having features similar to typical telephony hardware but implementing greater flexibility with software.

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