In vehicle hands-free communication systems and video teleconferencing systems, echoes
are typically encountered. Adaptive filters are usually employed to remove the echoes in …

Related US Application Data (63) Continuation of application No. 15/833,404, filed on Dec.
6, 2017, which is a continuation of application No. 15/631,310, filed on Jun. 23, 2017, now …

Embodiments include a microphone array with a plurality of microphone elements
comprising a first set of elements arranged along a first axis, comprising at least two micro …

Acoustic echo cancellation systems and methods are provided that can cancel and suppress
acoustic echo from the output of a mixer that has mixed audio signals from a plurality of …

Embodiments include a microphone assembly comprising an array microphone and a
housing configured to support the array microphone and sized and shaped to be mountable …

Related US Application Data (63) Continuation of application No. 29/700,875, filed on Aug.
6, 2019, now Pat. No. Des. 865,723, which is a continuation of application No. 15/833,404 …

Acoustic echo cancellation systems and methods are provided that can cancel and suppress
acoustic echo from the output of a mixer that has mixed audio signals from a plurality of …

The paper proposes an efficient signal processing system mainly consisting of an adaptation-
based nonlinear echo cancellation (NLEC) layer and a joint perceptual subband residual …

Automatic speech recognition (ASR), audio quality, and loudness are key performance
indicators (KPIs) in smart speakers. To improve all these KPIs, audio dynamics processing is …

Method, apparatus, and program code embodied in com puter-readable media, for providing
enhanced echo suppres sion in a conferencing system having at least one micro phone and …