ES3048629T3

Decoder using forward aliasing cancellation

Abstract

A codec that allows switching between time-domain aliasing cancellation transform encoding mode and time-domain encoding mode reduces the probability of frame loss by adding an extra syntax portion to the frames. Based on this, the decoder analyzer can choose between waiting for the current frame to understand it and therefore reading the aliasing cancellation data from the current frame, and not waiting for the current frame to understand it and therefore not reading the aliasing cancellation data from the current frame. In other words, while some coding efficiency is lost due to the provision of the new syntax portion, it is precisely this portion that allows the codec to be used in the event of frame loss in a communication channel. Without the new syntax portion, the decoder would be unable to decode any part of the data stream after a loss and would hang when attempting to resume parsing. Therefore, in an error-prone environment, the introduction of the new syntax prevents coding efficiency from being lost. (Automatic translation with Google Translate, not legally valid)

ES3048629T3, drawing sheet 1
Sheet 1 of 23

Term

4.8 yearsto projected expiry

Projected expiry 7 July 2031, counted from filing; an application has no term until it is granted.

  1. Priority
  2. Filed
  3. Published
  4. Today
  5. Projected expiry

23 sheets

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