Easy and practical mechanism for secure group communication

Easypin

Ebiz profiles

Echo and distortion cancellation arrangement

Echo canceler

Echo canceler

Echo canceler and echo path estimating method

Echo canceler and method for learning for the same

Echo canceler e-side speech detector

Echo canceler far end energy discriminator

Echo canceler for homochronous data transmission systems

Echo canceler gain tracker for cellular modems

Echo canceler having adaptive digital filter unit associated...

Echo canceler having simplified calculation circuits

Echo canceler with high-pass filter

Echo canceler-suppressor speakerphone

Echo canceling method and apparatus for data over cellular

Echo canceling method and apparatus for multiplex line

Echo cancellation

Echo cancellation device with self-deactivation