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AUDIO CODING AND DECODING

  • US 20090070118A1
  • Filed: 11/03/2005
  • Published: 03/12/2009
  • Est. Priority Date: 11/09/2004
  • Status: Abandoned Application
First Claim
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1. An audio encoding device (100), comprising first encoding means (101, 111) for encoding transient signal components and/or sinusoidal signal components of an audio signal and producing a residual signal, and second encoding means for encoding the residual signal, wherein the second encoding means comprise filter means (122, 125) for selecting at least one frequency band of the residual signal, and wherein the second encoding means further comprise at least a first encoding unit (123, 126) and a second encoding unit (124, 121) for encoding the selected frequency band and an additional frequency band of the residual signal respectively.

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