Inventor
CHOISEL SYLVAIN J
US30 patents
Patents
30 patentsUS9900723B1Feb 20, 2018
Multi-channel loudspeaker matching using variable directivity
APPLE INC169 citations98
US10019981B1Jul 10, 2018
Active reverberation augmentation
APPLE INC17 citations93
US10674308B2Jun 2, 2020
Coordinated tracking for binaural audio rendering
APPLE INC10 citations84
US10425733B1Sep 24, 2019
Microphone equalization for room acoustics
APPLE INC8 citations84
US10278003B2Apr 30, 2019
Coordinated tracking for binaural audio rendering
APPLE INC7 citations84
US10063984B2Aug 28, 2018
Method for creating a virtual acoustic stereo system with an undistorted acoustic center
APPLE INC11 citations84
US9942686B1Apr 10, 2018
Spatial audio rendering for beamforming loudspeaker array
APPLE INC10 citations84
US10149087B1Dec 4, 2018
Acoustic change detection
APPLE INC11 citations83
US9992595B1Jun 5, 2018
Acoustic change detection
APPLE INC14 citations83
US10945090B1Mar 9, 2021
Surround sound rendering based on room acoustics
APPLE INC8 citations82
US10609484B2Mar 31, 2020
Audio system with configurable zones
APPLE INC7 citations82
US10893363B2Jan 12, 2021
Self-equalizing loudspeaker system
APPLE INC9 citations78
US11265670B2Mar 1, 2022
Coordinated tracking for binaural audio rendering
APPLE INC1 citations73
US10313808B1Jun 4, 2019
Method and apparatus to sense the environment using coupled microphones and loudspeakers and nominal playback
APPLE INC4 citations73
US10299039B2May 21, 2019
Audio adaptation to room
APPLE INC4 citations73
US10244314B2Mar 26, 2019
Audio adaptation to room
APPLE INC4 citations73
US10109292B1Oct 23, 2018
Audio systems with active feedback acoustic echo cancellation
APPLE INC6 citations73
US9769552B2Sep 19, 2017
Method and apparatus for estimating talker distance
APPLE INC4 citations73
US12087284B1Sep 10, 2024
Environment aware voice-assistant devices, and related systems and methods
APPLE INC4 citations72
US10306391B1May 28, 2019
Stereophonic to monophonic down-mixing
APPLE INC2 citations72
US10264351B2Apr 16, 2019
Loudspeaker orientation systems
APPLE INC3 citations72
US9961464B2May 1, 2018
Pressure gradient microphone for measuring an acoustic characteristic of a loudspeaker
APPLE INC5 citations72
US11265653B2Mar 1, 2022
Audio system with configurable zones
APPLE INC3 citations71
US9743181B2Aug 22, 2017
Loudspeaker equalizer
APPLE INC3 citations67
US10028071B2Jul 17, 2018
Binaural sound reproduction system having dynamically adjusted audio output
APPLE INC1 citations63
US11805382B2Oct 31, 2023
Coordinated tracking for binaural audio rendering
APPLE INC0 citations62
US10405125B2Sep 3, 2019
Spatial audio rendering for beamforming loudspeaker array
APPLE INC1 citations62
US11501758B2Nov 15, 2022
Environment aware voice-assistant devices, and related systems and methods
APPLE INC0 citations60
US10194249B2Jan 29, 2019
Multi-coil loudspeaker driver
APPLE INC1 citations59
US10438580B2Oct 8, 2019
Active reverberation augmentation
APPLE INC0 citations51