Inventor

KRISTJANSSON TRAUSTI THOR

US42 patents

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

KRISTJANSSON TRAUSTI THOR

AMAZON TECH INC

Methods for detecting double-talk

Trigger word based beam selection

Beamformer rotation

Acoustic echo cancellation using loudspeaker position

Multichannel noise cancellation using frequency domain spectrum masking

Multichannel noise cancellation using deep neural network masking

Volume adjustment for listening environment

Method for autonomous loudspeaker room adaptation

Method for efficient autonomous loudspeaker room adaptation

Methods for reconstructing an audio signal

Echo latency estimation

Beam level based adaptive target selection

Multichannel noise cancellation using frequency domain spectrum masking

Beamforming using multiple sensor data

Analyzing noise levels to determine usability of microphones

Systems and methods for noise reduction

Microphone failure detection and re-optimization

Microphone degradation detection and compensation

Inter-channel level difference based acoustic tap detection

Echo cancellation by acoustic playback estimation

Beamforming using image data

Controlling sensitivity of presence detection using ultrasonic signals

Deep adaptive acoustic echo cancellation

Detection of TV state using sub-audible signal

Voice-controlled multimedia device

Detection of TV state using sub-audible signal

Voice-controlled multimedia device

Method for wall direction estimation

Neural sidelobe canceller for target speech separation

Inter-channel level difference based acoustic tap detection

Method for wall detection and localization

Monitoring non-stationary object distance using ultrasonic signals

Coordinating presence detection and proximity sensing using ultrasonic signals

Presence detection based on multiple sensors

MICROSOFT CORP

System and process for controlling a shared display given inputs from multiple users using multiple input modalities

Speech detection and enhancement using audio/video fusion

Speech detection and enhancement using audio/video fusion

Method and apparatus for high resolution speech reconstruction

KRISTJANSSON TRAUSTI THOR

Methods for speech enhancement and speech recognition using neural networks

Multimedia linking and synchronization method, presentation and editing apparatus

Sign-language video processor

IBM

System and method for speech separation and multi-talker speech recognition