Inventor

GUNAWAN DAVID

AU50 patents

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

GUNAWAN DAVID

DOLBY LABORATORIES LICENSING CORP

Nearby talker obscuring, duplicate dialogue amelioration and automatic muting of acoustically proximate participants

Systems and methods for initiating conferences using external devices

Auxiliary signal for detecting microphone impairment

Echo estimation and management with adaptation of sparse prediction filter set

Switching between transforms

Estimation of reverberant energy component from active audio source

Multimodal spatial registration of devices for congruent multimedia communications

Sound field analysis system

Orchestration of acoustic direct sequence spread spectrum signals for estimation of acoustic scene metrics

Intrinsically safe audio system management for conference rooms

Speech dereverberation methods, devices and systems

Estimating user location in a system including smart audio devices

Audio capture and render device having a visual display and user interface for use for audio conferencing

Coordination of audio devices

Echo estimation and management with adaptation of sparse prediction filter set

Acoustic echo cancellation control for distributed audio devices

Echo estimation and management with adaptation of sparse prediction filter set

Transmission control for audio device using auxiliary signals

Adaptive audio filtering

Sibilance detection and mitigation

Sub-band mixing of multiple microphones

Adaptive audio filtering

Howl detection in conference systems

Howl detection in conference systems

Echo reference prioritization and selection

Detecting and mitigating audio-visual incongruence

Estimating user location in a system including smart audio devices

Estimating user location in a system including smart audio devices

Echo reference generation and echo reference metric estimation according to rendering information

Nuisance notification

System and method for spatial processing of soundfield signals

Suppression of breath in audio signals

Multimodal spatial registration of devices for congruent multimedia communications

State-based endpoint conference interaction

Impulsive noise suppression

Determining a harmonicity measure for voice processing

Diffusivity based sound processing method and apparatus

Orchestration of acoustic direct sequence spread spectrum signals for estimation of acoustic scene metrics

Subband domain acoustic echo canceller based acoustic state estimator

Detecting and mitigating audio-visual incongruence

Long term monitoring of transmission and voice activity patterns for regulating gain control

Pervasive acoustic mapping

Adaptive suppression for removing nuisance audio

Multitalker optimised beamforming system and method

Auxiliary augmentation of soundfields

Dynamic suppression of non-linear distortion

DOLBY LAB LICENSING CORP

Method and system for signal transmission control

Method and system for object-dependent adjustment of levels of audio objects

Method and system for bias corrected speech level determination

DOLBY INT AB

Coordination of audio devices