(57) ABSTRACT A portable electronic device includes an audio input device and a
processor. The processor is configured to obtain audio input data including a noise signal …

This disclosure relates to solutions for eliminating undesired audio artifacts, such as
background noises, on an audio channel. A process for implementing the technology can …

US11276414B2 - Method and device for processing audio signal using audio filter having
non-linear characteristics to prevent receipt of echo signal - Google Patents US11276414B2 …

A system for performing echo cancellation includes: a processor configured to: receive a far-
end signal; record a microphone signal including: a near-end signal; and an echo signal …

A method for performing echo cancellation includes: receiving a far-end signal from a far-
end device at a near-end device; recording a microphone signal at the near-end device …

A hybrid machine learning-based and DSP statistical post-processing technique is disclosed
for voice activity detection. The hybrid technique may use a DNN model with a small context …

Double-talk detection systems and methods are provided that include a plurality of
microphones and array processing to detect when a vehicle occupant is speaking. One or …

A system for performing echo cancellation includes: a processor configured to: receive a far-
end signal; record a microphone signal including: a near-end signal; and an echo signal …

A data storage method for speech-related deep neural network (DNN) operations,
characterized by comprising the following steps: 1. determining the configuration parameters …

A radio frequency connection between a far field voice detection device and a further device
is used to determine a first angular direction from the far field voice detection device to the …