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Controlling the transition glitch that occurs when a gateway switches from voice over IP to voice band data

  • US 7,058,066 B1
  • Filed: 01/22/2004
  • Issued: 06/06/2006
  • Est. Priority Date: 01/22/2004
  • Status: Expired due to Fees
First Claim
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1. A method of operating a gateway comprising:

  • setting the length of the play-out buffer in a gateway when the gateway switches from audio mode to voice band data (VBD) mode by;

    detecting the previous length of the play-out buffer in the previous audio mode, adding a dilation factor to said previous length to obtain a new length, and setting said play-out buffer to said new length.

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