Signal processing

Single-sided subband filters

Stable adaptive filter and method

Stable adaptive filter and method

Statistical adaptive-filter controller

Step size convergence control

Subband echo location and double-talk detection in...

Suppression of echo signals and the like

Symmetry based subband acoustic echo cancellation

System and method for echo cancellation

System and method for enhanced subjective stereo audio

System and method for enhanced subjective stereo audio

System and method for filtering echo/NEXT signal interferrence

System and method for performing echo cancellation for...

System and method of using two coefficient banks in an...

System and process for regression-based residual acoustic...

Systems and methods for echo cancellation with arbitrary...

Systems and methods for far-end noise reduction and near-end...