Abstract Systems, methods, and devices with reduced power consumption in network
microphone devices. In one embodiment, a network microphone device is configured to …

Embodiments described herein provide for automatically detecting whether an audio signal
is a spoofed audio signal or a genuine audio signal. A spoof detection system can include …

Techniques for speech processing using a deep neural network (DNN) based acoustic
model front-end are described. A new modeling approach directly models multi-channel …

Embodiments described herein provide for automatically classifying the types of devices that
place calls to a call center. A call center system can detect whether an incoming call …

Embodiments described herein provide for a machine-learning architecture system that
enhances the speech audio of a user-defined target speaker by suppressing interfering …

Systems and methods include a plurality of audio input components configured to generate
a plurality of audio input signals, and a logic device configured to receive the plurality of …

A speech enhancement method and a speech enhancement system are provided. The
speech enhancement method performs two-stage noise suppression by using digital signal …

US11574645B2 - Bone conduction headphone speech enhancement systems and methods -
Google Patents US11574645B2 - Bone conduction headphone speech enhancement systems …

Examples described herein relate to triggering voice assistant (s) on a network microphone
device (NMD). An NMD is a networked computing device that typically includes an …

US11557307B2 - User voice control system - Google Patents US11557307B2 - User voice
control system - Google Patents User voice control system Download PDF Info Publication …