6.6 Decoding of frame erasure concealment side information

26.4453GPPCodec for Enhanced Voice Services (EVS)Detailed algorithmic descriptionRelease 15TS

The parameters described in subclause 5.5 are decoded to aid in the error concealment procedure.

These parameters are;

  • Signal classification parameter
  • Energy information
  • Phase control information
  • Pich lag information
  • Spectral envelope diffuser

For more information how these parameters are employed, refer to subclause 5.3.3 of [6].