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Method and apparatus for active latency characterization

  • US 20030215096A1
  • Filed: 03/03/2003
  • Published: 11/20/2003
  • Est. Priority Date: 06/25/1997
  • Status: Abandoned Application
First Claim
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1. A method for actively characterizing the latency of an audio channel of a computer, comprising:

  • creating at least two signal streams for a waveform in said audio channel;

    detecting the presence of the first signal sample stream for said waveform and the second signal sample stream for said waveform at a point in said audio channel; and

    measuring the time between the detections of the signal sample streams.

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