Patent · US Active

Speakerphone establishing and using a second connection of graphics information

US7742588B2 · kind B2 · utility

16Cited by
108References
22Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 15, 2005
Grant dateJun 22, 2010
Priority date
Expiry dateDec 15, 2028

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04Q2213/24
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

Disclosed herein are methods, systems, and devices for improved audio, video, and data conferencing. The present invention provides a conferencing system comprising a plurality of endpoints communicating data including audio data and control data according to a communication protocol. A local conference endpoint may control or be controlled by a remote conference endpoint. Data comprising control signals may be exchanged between the local endpoint and remote endpoint via various communication protocols. In other embodiments, the present invention provides for improved bridge architecture for controlling functions of conference endpoints including controlling functions of the bridge.

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