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

Double-talk detector suitable for a telephone-enabled PC

Doubletalk detection by means of spectral content

Dual echo canceller and method for increasing dynamic range...

Dual echo canceller with fast reflector identification