Patent · US Expired

System for audio communication between two terminals connected to the internet network

US6014687A · kind A · utility

41Cited by
6References
5Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 6, 1996
Grant dateJan 11, 2000
Priority date
Expiry dateDec 6, 2016

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04M7/122
  • WIPO fieldDigital communication
  • WIPO sectorElectrical engineering

Abstract

A telephone system using terminals in computer network connected via servers to transmit data containing at least audio data through the computer networks. A server is provided with a data base storing call-out information used to connect to a destination terminal. When a source terminal makes a call to a destination terminal, the server of the computer network searches out the connection address of the destination terminal from the data base. Then, the server calls up the destination terminal and establishes connection between the server of the computer network and the destination terminal.

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