Inventor · disambiguated record
Sylvain J. Choisel
Also filed as: CHOISEL SYLVAIN · CHOISEL SYLVAIN J · CHOISEL SYLVAIN JEAN
32 granted patents·3 pending applications·632 citations·filing 2007–2024
97Inventor score
Top patents by PatentIndex Score
35 records- 0198US9900723B1Multi-channel loudspeaker matching using variable directivityAPPLE INC·Filed 2014·Granted Feb 20, 2018·169 cites·27 claims
- 0295US10674308B2Coordinated tracking for binaural audio renderingAPPLE INC·Filed 2019·Granted Jun 2, 2020·10 cites·20 claims
- 0395US10019981B1Active reverberation augmentationAPPLE INC·Filed 2017·Granted Jul 10, 2018·17 cites·22 claims
- 0494US10945090B1Surround sound rendering based on room acousticsAPPLE INC·Filed 2020·Granted Mar 9, 2021·8 cites·20 claims
- 0594US9992595B1Acoustic change detectionAPPLE INC·Filed 2017·Granted Jun 5, 2018·14 cites·26 claims
- 0693US10149087B1Acoustic change detectionAPPLE INC·Filed 2017·Granted Dec 4, 2018·11 cites·20 claims
- 0793US8279709B2Loudspeaker position estimationCHOISEL SYLVAIN·Filed 2007·Granted Oct 2, 2012·303 cites·19 claims
- 0892US12087284B1Environment aware voice-assistant devices, and related systems and methodsAPPLE INC·Filed 2022·Granted Sep 10, 2024·4 cites·20 claims
- 0992US10278003B2Coordinated tracking for binaural audio renderingAPPLE INC·Filed 2017·Granted Apr 30, 2019·7 cites·20 claims
- 1091US11265653B2Audio system with configurable zonesAPPLE INC·Filed 2020·Granted Mar 1, 2022·3 cites·26 claims
- 1191US10425733B1Microphone equalization for room acousticsAPPLE INC·Filed 2018·Granted Sep 24, 2019·8 cites·20 claims
- 1291US9942686B1Spatial audio rendering for beamforming loudspeaker arrayAPPLE INC·Filed 2017·Granted Apr 10, 2018·10 cites·20 claims
- 1390US10609484B2Audio system with configurable zonesAPPLE INC·Filed 2017·Granted Mar 31, 2020·7 cites·24 claims
- 1490US10063984B2Method for creating a virtual acoustic stereo system with an undistorted acoustic centerAPPLE INC·Filed 2015·Granted Aug 28, 2018·11 cites·22 claims
- 1587US10893363B2Self-equalizing loudspeaker systemAPPLE INC·Filed 2019·Granted Jan 12, 2021·9 cites·20 claims
- 1687US10109292B1Audio systems with active feedback acoustic echo cancellationAPPLE INC·Filed 2017·Granted Oct 23, 2018·6 cites·18 claims
- 1786US10244314B2Audio adaptation to roomAPPLE INC·Filed 2017·Granted Mar 26, 2019·4 cites·25 claims
- 1885US9961464B2Pressure gradient microphone for measuring an acoustic characteristic of a loudspeakerAPPLE INC·Filed 2016·Granted May 1, 2018·5 cites·20 claims
- 1983US10299039B2Audio adaptation to roomAPPLE INC·Filed 2017·Granted May 21, 2019·4 cites·24 claims
- 2081US11265670B2Coordinated tracking for binaural audio renderingAPPLE INC·Filed 2020·Granted Mar 1, 2022·1 cites·23 claims
- 2180US10313808B1Method and apparatus to sense the environment using coupled microphones and loudspeakers and nominal playbackAPPLE INC·Filed 2017·Granted Jun 4, 2019·4 cites·25 claims
- 2279US10264351B2Loudspeaker orientation systemsAPPLE INC·Filed 2017·Granted Apr 16, 2019·3 cites·27 claims
- 2376US9743181B2Loudspeaker equalizerAPPLE INC·Filed 2016·Granted Aug 22, 2017·3 cites·30 claims
- 2472US11805382B2Coordinated tracking for binaural audio renderingAPPLE INC·Filed 2022·Granted Oct 31, 2023·0 cites·23 claims
- 2572US9769552B2Method and apparatus for estimating talker distanceAPPLE INC·Filed 2014·Granted Sep 19, 2017·4 cites·24 claims
- 2669US10306391B1Stereophonic to monophonic down-mixingAPPLE INC·Filed 2017·Granted May 28, 2019·2 cites·22 claims
- 2769US10028071B2Binaural sound reproduction system having dynamically adjusted audio outputAPPLE INC·Filed 2017·Granted Jul 17, 2018·1 cites·17 claims
- 2869US9883140B2Using the location of a near-end user in a video stream to adjust audio settings of a far-end systemAPPLE INC·Filed 2014·Granted Jan 30, 2018·2 cites·24 claims
- 2969US2025106582A1Dynamically updating simulated source locations of audio sourcesAPPLE INC·Filed 2024·Application pending·0 cites
- 3064US10405125B2Spatial audio rendering for beamforming loudspeaker arrayAPPLE INC·Filed 2017·Granted Sep 3, 2019·1 cites·19 claims
- 3162US10194249B2Multi-coil loudspeaker driverAPPLE INC·Filed 2017·Granted Jan 29, 2019·1 cites·21 claims
- 3251US11501758B2Environment aware voice-assistant devices, and related systems and methodsAPPLE INC·Filed 2020·Granted Nov 15, 2022·0 cites·26 claims
- 3350US2019222931A1Audio adaptation to roomAPPLE INC·Filed 2019·Application pending·0 cites
- 3448US10438580B2Active reverberation augmentationAPPLE INC·Filed 2018·Granted Oct 8, 2019·0 cites·20 claims
- 3533US2014341404A1Multi-Channel Audio RenderingKONINKL PHILIPS NV·Filed 2013·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →