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Method and apparatus for inserting variable audio delay to minimize latency in video conferencing

  • US 20050237378A1
  • Filed: 04/27/2004
  • Published: 10/27/2005
  • Est. Priority Date: 04/27/2004
  • Status: Active Grant
First Claim
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1. A method for adjusting the video and audio synchronization in a video conference with a near end and at least one far end, the method comprising the steps of:

  • an interactivity detector indicating modes of audio replay;

    replaying the audio with a minimum delay if the mode of the conference is interactive; and

    buffering the audio in a buffer and replaying the audio with a sync delay if the mode of conference is not interactive.

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