Multiple aspects of systems and methods for voice control and related features and
functionality for various embodiments of media playback devices, networked microphone …

Disclosed herein are example techniques to identify a voice service to process a voice input.
An example implementation may involve a network microphone device (NMD) receiving, via …

Disclosed herein are example techniques to identify a voice service to process a voice input.
An example implementation may involve an NMD receiving, via a microphone, voice data …

(57) ABSTRACT A first voice input is detected and a first measure of confidence associated
with the first voice input is deter mined. A message is received comprising a second …

Abstract Systems and methods for media playback via a media playback system include (i)
capturing a voice input comprising a request for media content,(ii) receiving information …

Abstract Systems and methods for managing multiple voice assistants are disclosed. Audio
input is received via one or more microphones of a playback device. A first activation word is …

Disclosed herein are example techniques to provide contextual information corresponding
to a voice command. An example implementation may involve receiving voice data …

Systems and methods for three-dimensional beamforming disclosed herein include, among
other features (i) generating a set of received-sound beams by applying a plurality of sets of …

Disclosed herein are example techniques for voice detection by multiple NMDs. An example
implementation may involve one or more servers receiving, via a network interface, data …

Abstract Systems and methods disclosed herein include, determining that a requirement
exists to output a system response. In response to determining that a requirement exists to …