Patent · US Expired

Data gateway and method for relaying data

US6618368B1 · kind B1 · utility

26Cited by
12References
6Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 18, 1999
Grant dateSep 9, 2003
Priority date
Expiry dateFeb 18, 2019

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04L45/00
  • WIPO fieldTelecommunications
  • WIPO sectorElectrical engineering

Abstract

An audio gateway is provided for receiving an internet relay request and a number called in a call from a telephone via the internet. An audio data gateway is selected using the number called, and relay operations are performed with the selected destination audio data gateway. The relay audio data is multiplexed for streams based on multiple relay requests having the same relay destination so that the relay audio data in these streams are multiplexed into a single relay stream.

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