Method and apparatus for active latency characterization

Method and apparatus for active reduction of speakerphone...

Method and apparatus for adaptive echo and noise control

Method and apparatus for an improved echo canceller

Method and apparatus for audio coding with noise suppression

Method and apparatus for canceling acoustic echo in a mobile...

Method and apparatus for canceling echo in a telephone...

Method and apparatus for canceling echo in a telephone...

Method and apparatus for canceling periodic interference...

Method and apparatus for cancelling multi-channel echo

Method and apparatus for compensating for an echo signal...

Method and apparatus for detecting echo cancellers

Method and apparatus for detecting echo path changes in an...

Method and apparatus for detecting subscriber alerting...

Method and apparatus for detecting subscriber alerting...

Method and apparatus for digital near-end echo/near-end...

Method and apparatus for digital near-end echo/near-end...

Method and apparatus for echo cancellation

Method and apparatus for echo cancellation that suppresses...

Method and apparatus for echo cancellation with...