Inventor

HILMES PHILIP RYAN

US45 patents

⚠️ This page may combine multiple inventors who share the name “HILMES PHILIP RYAN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

HILMES PHILIP RYAN

AMAZON TECH INC

Detecting self-generated wake expressions

Adaptive beamforming to create reference channels

Multichannel acoustic echo cancellation

Hybrid reference signal for acoustic echo cancellation

Methods for detecting double-talk

Trigger word based beam selection

Multichannel acoustic echo cancellation for wireless applications

Reconfigurale fixed beam former using given microphone array

Beamforming for a wearable computer

Beam forming for a wearable computer

Speech processing of reflected sound

Multichannel noise cancellation using frequency domain spectrum masking

Multichannel noise cancellation using deep neural network masking

Adaptive echo cancellation

Dynamic adjustment of expression detection criteria

Parallel output paths for acoustic echo cancellation

Low latency limiter

Method and system for beam selection in microphone array beamformers

Method for autonomous loudspeaker room adaptation

Method for efficient autonomous loudspeaker room adaptation

Loudness learning and balancing system

Cascaded adaptive interference cancellation algorithms

Beam level based adaptive target selection

Multichannel noise cancellation using frequency domain spectrum masking

Beamforming using filter coefficients corresponding to virtual microphones

Voice controlled system

Multichannel acoustic echo cancellation

Asynchronous clock frequency domain acoustic echo canceller

Asynchronous clock frequency domain acoustic echo canceller

Beamforming for a wearable computer

Adaptive gain control

Detecting self-generated wake expressions

Detecting self-generated wake expressions

Voice controlled system

Detecting self-generated wake expressions

Detecting device proximities

Asynchronous clock frequency domain acoustic echo canceller

Method and system for beam selection in microphone array beamformers

Voice controlled system

Cascaded adaptive interference cancellation algorithms

Voice controlled system

RAWLES LLC

Distributed speaker synchronization

Voice controlled system

Detecting device proximities

Directional capability testing of audio devices