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Frame error concealment method and apparatus, and audio decoding method and apparatus

  • US 9,520,136 B2
  • Filed: 03/04/2016
  • Issued: 12/13/2016
  • Est. Priority Date: 09/24/2012
  • Status: Active Grant
First Claim
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1. A frame error concealment apparatus comprising:

  • at least one processor configured to;

    when a frame is classified as a current error frame or a next good frame after an error frame, select one mode from among a plurality of modes including a first mode using phase matching and a second mode using repetition and smoothing, based on a plurality of parameters including stationarity of the frame; and

    perform a corresponding error concealment processing on the frame based on the selected mode.

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