Patent · US Expired

Method and system for distributed conference bridge processing

US6847618B2 · kind B2 · utility

143Cited by
8References
36Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 16, 2001
Grant dateJan 25, 2005
Priority date
Expiry dateFeb 22, 2022

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04L2012/5671
  • WIPO fieldDigital communication
  • WIPO sectorElectrical engineering

Abstract

The present invention provides a method and system for distributed conference bridge processing in Voice over IP telephony. A distributed conference bridge multi-casts mixed audio content of a conference call in a way that reduces replication work at the mixing device. A switch is coupled between one or more audio sources and a network interface controller. A conference call agent is used to establish and end a conference call. The switch can be a packet switch or a cell switch. In one embodiment, a distributed conference bridge is implemented in a media server.

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