DAC architecture for analog echo cancellation

Delay insertion for echo cancellation, with echo supression,...

Desired voice detection in echo suppression

Device and method for carrying out multichannel acoustic...

Device and method for echo compensation in a two-wire full...

Device and method for processing audio signals and...

Device and method for suppressing echo in telephones

Device and method for suppressing echo in telephones

Differential line bridge for scaleable near-end speech...

Digital echo cancellation device

Digital echo suppressor

Distortion compensation in an acoustic echo canceler

Distributed audio signal processing in a network experiencing tr

Distributed echo cancelling

Double talk activity detector and method for an echo...

Double talk and line noise detector for a echo canceller

Double talk, NLP and comfort noise

Double-talk and path change detection using a matrix of...

Double-talk detection

Double-talk detector