Patent · US Active

Performance enhancements for video conferencing

US7822811B2 · kind B2 · utility

7Cited by
6References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 16, 2006
Grant dateOct 26, 2010
Priority date
Expiry dateAug 24, 2028

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04N21/64792
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

A conference server may request a key frame from a conference participant in response to determining that the conference participant should become a most active participant, and the conference server may make the conference participant the most active participant in response to receiving the key frame from the conference participant.

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