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

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

Method and apparatus for cancelling multi-channel echo

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

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, digit filter...

Method and apparatus for fast converging affine projection...

Method and apparatus for fast network bulk delay and span...

Method and apparatus for network echo cancellation using a...

Method and apparatus for performing adaptive filtering

Method and apparatus for pure delay estimation in a...

Method and apparatus for reducing crosstalk between digital...

Method and apparatus for setting a step size for an adaptive...

Method and apparatus of canceling echoes in multi-channel

Method and array for echo compensation in partial bands

Method and system for clear signal capture

Method and system for clear signal capture

Method and system for clear signal capture

Method and system for echo cancellation in a network switch