TELEFONAKTIEBOLAGET LM ERICSSON (PUBL) (20240274138). METHOD AND APPARATUS FOR ADAPTIVE CONTROL OF DECORRELATION FILTERS simplified abstract

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METHOD AND APPARATUS FOR ADAPTIVE CONTROL OF DECORRELATION FILTERS

Organization Name

TELEFONAKTIEBOLAGET LM ERICSSON (PUBL)

Inventor(s)

[[:Category:Tomas Jansson Toftg�rd of Uppsala (SE)|Tomas Jansson Toftg�rd of Uppsala (SE)]][[Category:Tomas Jansson Toftg�rd of Uppsala (SE)]]

Tommy Falk of Spånga (SE)

METHOD AND APPARATUS FOR ADAPTIVE CONTROL OF DECORRELATION FILTERS - A simplified explanation of the abstract

This abstract first appeared for US patent application 20240274138 titled 'METHOD AND APPARATUS FOR ADAPTIVE CONTROL OF DECORRELATION FILTERS

The abstract describes an audio signal processing method and apparatus for adaptively adjusting a decorrelator. The method involves obtaining a control parameter, calculating the mean and variation of the control parameter, calculating the ratio of the variation and mean of the control parameter, and then calculating a decorrelation parameter based on this ratio. The decorrelation parameter is provided to a decorrelator for processing.

  • The method involves adaptively adjusting a decorrelator in audio signal processing.
  • It calculates the mean and variation of a control parameter.
  • The ratio of the variation and mean of the control parameter is used to calculate a decorrelation parameter.
  • The decorrelation parameter is provided to the decorrelator for processing.

Potential Applications: This technology can be used in audio processing applications such as noise reduction, echo cancellation, and spatial audio processing.

Problems Solved: This technology addresses the need for adaptive adjustment of decorrelators in audio signal processing to improve the quality of audio output.

Benefits: The technology can enhance the performance of audio processing systems by dynamically adjusting decorrelators based on the input signal characteristics.

Commercial Applications: This technology can be applied in audio equipment manufacturing, telecommunications, entertainment industry, and any other field that requires advanced audio signal processing capabilities.

Questions about the technology: 1. How does this technology improve audio signal processing efficiency? 2. What are the potential limitations of adaptively adjusting a decorrelator in audio processing systems?


Original Abstract Submitted

an audio signal processing method and apparatus for adaptively adjusting a decorrelator. the method comprises obtaining a control parameter and calculating mean and variation of the control parameter. ratio of the variation and mean of the control parameter is calculated, and a decorrelation parameter is calculated based on the said ratio. the decorrelation parameter is then provided to a decorrelator.