Inventor · Sydney, AU

David Gunawan

48Patents
4h-index
32Co-inventors
59Inventor score

Filing activity: Mar 21, 2013 → Jan 10, 2024

Most-cited inventions

PatentTitleAreaCited byStatus
US9349384B2 Method and system for object-dependent adjustment of levels of audio objects Electricity 11 Active
US10924872B2 Auxiliary signal for detecting microphone impairment Electricity 7 Active
US9373343B2 Method and system for signal transmission control Physics 7 Active
US9407869B2 Systems and methods for initiating conferences using external devices Electricity 4 Active
US10142484B2 Nearby talker obscuring, duplicate dialogue amelioration and automatic muting of acoustically proximate participants Electricity 4 Active
US10393571B2 Estimation of reverberant energy component from active audio source Electricity 4 Active
US10079941B2 Audio capture and render device having a visual display and user interface for use for audio conferencing Electricity 3 Active
US9451379B2 Sound field analysis system Electricity 3 Active
US10504530B2 Switching between transforms Electricity 2 Active
US10334362B2 Intrinsically safe audio system management for conference rooms Electricity 2 Active
US10362270B2 Multimodal spatial registration of devices for congruent multimedia communications Electricity 2 Active
US10623854B2 Sub-band mixing of multiple microphones Electricity 1 Active
US9520144B2 Determining a harmonicity measure for voice processing Physics 1 Active
US11917386B2 Estimating user location in a system including smart audio devices Physics 1 Active
US9520140B2 Speech dereverberation methods, devices and systems Physics 1 Active
US10410653B2 Adaptive audio filtering Physics 1 Active
US11277518B2 Howl detection in conference systems Electricity 1 Active
US10811027B2 Echo estimation and management with adaptation of sparse prediction filter set Electricity 0 Active
US11968268B2 Coordination of audio devices Electricity 0 Active
US10560661B2 Detecting and mitigating audio-visual incongruence Electricity 0 Active
US12374349B2 Echo estimation and management with adaptation of sparse prediction filter set Electricity 0 Active
US10812759B2 Multimodal spatial registration of devices for congruent multimedia communications Electricity 0 Active
US10504501B2 Adaptive suppression for removing nuisance audio Physics 0 Active
US10923132B2 Diffusivity based sound processing method and apparatus Electricity 0 Active
US10412490B2 Multitalker optimised beamforming system and method Electricity 0 Active

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.