Patent · US Expired

Server of a computer network telephone system

US5991291A · kind A · utility

110Cited by
11References
10Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 13, 1996
Grant dateNov 23, 1999
Priority date
Expiry dateDec 13, 2016

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04M3/48
  • WIPO fieldTelecommunications
  • WIPO sectorElectrical engineering

Abstract

A server is used in a computer network telephone system having a computer network that can connect a plurality of terminal devices via at least one server to transmit data containing audio data between the terminal devices. The server provides predetermined services for the terminals when it receives predetermined information from the terminals.

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