Options
Title
Apparatus and method for processing an audio signal
Date Issued
2018
Author(s)
Annibale, Paolo
Birzer, Bernhard
Lombard, Anthony
Patent No
3312838
Abstract
An apparatus for processing an audio signal comprises an audio signal analyzer and a filter. The audio signal analyzer is configured to analyze an audio signal to determine a plurality of noise suppression filter values for a plurality of bands of the audio signal, wherein the analyzer is configured to determine a noise suppression filter value so that a noise suppression filter value is greater than or equal to a minimum noise suppression filter value and so that the minimum noise suppression value depends on a characteristic of the audio signal. The filter is configured for filtering the audio signal, wherein the filter is adjusted based on the noise suppression filter values.
Language
en
Patenprio
EP 3312838 A1: 20161018