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Packet loss recovery

  • US 20040017811A1
  • Filed: 07/29/2002
  • Published: 01/29/2004
  • Est. Priority Date: 07/29/2002
  • Status: Active Grant
First Claim
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1. A method of selecting replacement data for a lost packet in a data stream, comprising:

  • ascertaining a portion of the data stream contained in each packet;

    determining a peak amplitude of a portion of the data stream included in a first received packet;

    determining a peak amplitude of a portion of the data stream included in a second received packet;

    determining an offset duration from the peak amplitude of the data stream portion included in the first received packet to an end of the data stream portion included in the first received packet; and

    selecting a replacement portion of the data stream beginning an amount equal to the offset duration after the peak amplitude of the second received packet and continuing an amount equal to the portion of the data stream contained in each packet.

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