AC-center clipper for noise and echo suppression in a...
Acoustic echo canceler
Acoustic echo canceler with a peak impulse response detector
Acoustic echo processing system
Adaptive analog echo/NEXT cancellation
Adaptive echo canceler undoing adaptations made during...
Adaptive filter and echo canceller using the same
ADAPTIVE FILTER FOR ECHO CANCELLATION, METHOD FOR OPERATING...
Adaptive filter for network echo cancellation
Adaptive filter utilizing proportional affine projection...
Adaptive scaling and echo reduction
Apparatus and method for controlling acoustic echo...
Apparatus and method for echo cancellation
Apparatus and method for echo cancellation
Apparatus and method for echo control
Apparatus and method for echo-cancellation
Apparatus and method for time-alignment of two signals
Apparatus and method of time delay estimation
Apparatus for removing echo from speech signals with...
Apparatus for sidetone damping