Inventor · disambiguated record
Jeffrey Alderson
Also filed as: ALDERSON JEFFREY · ALDERSON JEFFREY D · ALDERSON JEFFREY DONALD
63 granted patents·8 pending applications·579 citations·filing 2005–2023
99Inventor score
Files withCIRRUS LOGIC INC35CIRRUS LOGIC INT SEMICONDUCTOR LTD15SIGMATEL INC8POWELL CRAIG4ALDERSON JEFFREY2
Top patents by PatentIndex Score
71 records- 0199US9532139B1Dual-microphone frequency amplitude response self-calibrationCIRRUS LOGIC INC·Filed 2012·Granted Dec 27, 2016·108 cites·13 claims
- 0297US9094744B1Close talk detector for noise cancellationCIRRUS LOGIC INC·Filed 2012·Granted Jul 28, 2015·38 cites·15 claims
- 0397US9066176B2Systems and methods for adaptive noise cancellation including dynamic bias of coefficients of an adaptive noise cancellation systemCIRRUS LOGIC INC·Filed 2013·Granted Jun 23, 2015·44 cites·39 claims
- 0495US8948407B2Bandlimiting anti-noise in personal audio devices having adaptive noise cancellation (ANC)ALDERSON JEFFREY·Filed 2011·Granted Feb 3, 2015·41 cites·9 claims
- 0594US9633646B2Oversight control of an adaptive noise canceler in a personal audio deviceCIRRUS LOGIC INC·Filed 2015·Granted Apr 25, 2017·12 cites·21 claims
- 0694US9230532B1Power management of adaptive noise cancellation (ANC) in a personal audio deviceCIRRUS LOGIC INC·Filed 2013·Granted Jan 5, 2016·17 cites·27 claims
- 0794US9226068B2Coordinated gain control in adaptive noise cancellation (ANC) for earspeakersCIRRUS LOGIC INC·Filed 2015·Granted Dec 29, 2015·11 cites·27 claims
- 0893US9106989B2Adaptive-noise canceling (ANC) effectiveness estimation and correction in a personal audio deviceCIRRUS LOGIC INC·Filed 2013·Granted Aug 11, 2015·24 cites·30 claims
- 0993US8958571B2MIC covering detection in personal audio devicesKWATRA NITIN·Filed 2011·Granted Feb 17, 2015·51 cites·25 claims
- 1091US9711130B2Adaptive noise canceling architecture for a personal audio deviceCIRRUS LOGIC INC·Filed 2016·Granted Jul 18, 2017·7 cites·18 claims
- 1190US9369798B1Internal dynamic range control in an adaptive noise cancellation (ANC) systemCIRRUS LOGIC INC·Filed 2013·Granted Jun 14, 2016·15 cites·24 claims
- 1290US9142207B2Oversight control of an adaptive noise canceler in a personal audio deviceHENDRIX JON D·Filed 2011·Granted Sep 22, 2015·18 cites·54 claims
- 1389US9324311B1Robust adaptive noise canceling (ANC) in a personal audio deviceCIRRUS LOGIC INC·Filed 2014·Granted Apr 26, 2016·12 cites·15 claims
- 1488US11863948B1Sound components relationship classification and responsive signal processing in an acoustic signal processing systemCIRRUS LOGIC INT SEMICONDUCTOR LTD·Filed 2019·Granted Jan 2, 2024·6 cites·39 claims
- 1588US11380175B2Reproducibility of haptic waveformCIRRUS LOGIC INT SEMICONDUCTOR LTD·Filed 2020·Granted Jul 5, 2022·2 cites·16 claims
- 1688US9502020B1Robust adaptive noise canceling (ANC) in a personal audio deviceCIRRUS LOGIC INC·Filed 2014·Granted Nov 22, 2016·11 cites·42 claims
- 1788US9014387B2Coordinated control of adaptive noise cancellation (ANC) among earspeaker channelsCIRRUS LOGIC INC·Filed 2013·Granted Apr 21, 2015·11 cites·24 claims
- 1887US9620101B1Systems and methods for maintaining playback fidelity in an audio system with adaptive noise cancellationCIRRUS LOGIC INC·Filed 2013·Granted Apr 11, 2017·12 cites·22 claims
- 1986US9368099B2Bandlimiting anti-noise in personal audio devices having adaptive noise cancellation (ANC)CIRRUS LOGIC INC·Filed 2014·Granted Jun 14, 2016·9 cites·16 claims
- 2085US9142205B2Leakage-modeling adaptive noise canceling for earspeakersCIRRUS LOGIC INC·Filed 2012·Granted Sep 22, 2015·10 cites·30 claims
- 2185US9076427B2Error-signal content controlled adaptation of secondary and leakage path models in noise-canceling personal audio devicesCIRRUS LOGIC INC·Filed 2013·Granted Jul 7, 2015·10 cites·36 claims
- 2284US9773493B1Power management of adaptive noise cancellation (ANC) in a personal audio deviceCIRRUS LOGIC INC·Filed 2015·Granted Sep 26, 2017·3 cites·24 claims
- 2383US9955250B2Low-latency multi-driver adaptive noise canceling (ANC) system for a personal audio deviceCIRRUS LOGIC INC·Filed 2016·Granted Apr 24, 2018·4 cites·12 claims
- 2483US9082387B2Noise burst adaptation of secondary path adaptive response in noise-canceling personal audio devicesCIRRUS LOGIC INC·Filed 2012·Granted Jul 14, 2015·9 cites·42 claims
- 2582US9462376B2Systems and methods for hybrid adaptive noise cancellationCIRRUS LOGIC INC·Filed 2013·Granted Oct 4, 2016·7 cites·87 claims
- 2680US9208771B2Ambient noise-based adaptation of secondary path adaptive response in noise-canceling personal audio devicesCIRRUS LOGIC INC·Filed 2013·Granted Dec 8, 2015·7 cites·24 claims
- 2779US7792220B2Demodulator system and methodSIGMATEL INC·Filed 2006·Granted Sep 7, 2010·10 cites·29 claims
- 2878US10249284B2Bandlimiting anti-noise in personal audio devices having adaptive noise cancellation (ANC)CIRRUS LOGIC INC·Filed 2017·Granted Apr 2, 2019·2 cites·14 claims
- 2978US9812114B2Systems and methods for controlling adaptive noise control gainCIRRUS LOGIC INT SEMICONDUCTOR LTD·Filed 2016·Granted Nov 7, 2017·3 cites·34 claims
- 3077US9824677B2Bandlimiting anti-noise in personal audio devices having adaptive noise cancellation (ANC)KWATRA NITIN·Filed 2012·Granted Nov 21, 2017·6 cites·17 claims
- 3177US9414150B2Low-latency multi-driver adaptive noise canceling (ANC) system for a personal audio deviceCIRRUS LOGIC INC·Filed 2013·Granted Aug 9, 2016·5 cites·24 claims
- 3277US7630645B2Detecting an infrared transceiver typeSIGMATEL INC·Filed 2005·Granted Dec 8, 2009·7 cites·17 claims
- 3376US9460701B2Systems and methods for adaptive noise cancellation by biasing anti-noise levelCIRRUS LOGIC INC·Filed 2013·Granted Oct 4, 2016·6 cites·27 claims
- 3476US7518661B2System and method of audio detectionSIGMATEL INC·Filed 2005·Granted Apr 14, 2009·4 cites·28 claims
- 3575US9318094B2Adaptive noise canceling architecture for a personal audio deviceHENDRIX JON D·Filed 2012·Granted Apr 19, 2016·4 cites·27 claims
- 3674US9319781B2Frequency and direction-dependent ambient sound handling in personal audio devices having adaptive noise cancellation (ANC)CIRRUS LOGIC INC·Filed 2013·Granted Apr 19, 2016·5 cites·45 claims
- 3774US9123321B2Sequenced adaptation of anti-noise generator response and secondary path response in an adaptive noise canceling systemCIRRUS LOGIC INC·Filed 2012·Granted Sep 1, 2015·3 cites·24 claims
- 3873US10152960B2Systems and methods for distributed adaptive noise cancellationCIRRUS LOGIC INT SEMICONDUCTOR LTD·Filed 2016·Granted Dec 11, 2018·2 cites·24 claims
- 3973US7724105B2System and method of shaping a power spectrum in PWM amplifiersSILICON LAB INC·Filed 2008·Granted May 25, 2010·4 cites·22 claims
- 4070US7577419B2Digital mixer system and methodSIGMATEL INC·Filed 2006·Granted Aug 18, 2009·4 cites·22 claims
- 4169US10825440B2System and method for calibrating and testing an active noise cancellation (ANC) systemCIRRUS LOGIC INT SEMICONDUCTOR LTD·Filed 2019·Granted Nov 3, 2020·1 cites·26 claims
- 4269US10810990B2Active noise cancellation (ANC) system with selectable sample ratesCIRRUS LOGIC INT SEMICONDUCTOR LTD·Filed 2019·Granted Oct 20, 2020·1 cites·20 claims
- 4369US9318090B2Downlink tone detection and adaptation of a secondary path response model in an adaptive noise canceling systemCIRRUS LOGIC INC·Filed 2012·Granted Apr 19, 2016·3 cites·27 claims
- 4468US11847906B2Reproducibility of haptic waveformCIRRUS LOGIC INT SEMICONDUCTOR LTD·Filed 2022·Granted Dec 19, 2023·0 cites·24 claims
- 4568US10249283B2Tone and howl suppression in an ANC systemCIRRUS LOGIC INT SEMICONDUCTOR LTD·Filed 2017·Granted Apr 2, 2019·1 cites·23 claims
- 4668US9740428B1Circular buffer descriptor for describing and/or accessing a circular bufferCIRRUS LOGIC INT SEMICONDUCTOR LTD·Filed 2016·Granted Aug 22, 2017·1 cites·31 claims
- 4768US9721556B2Downlink tone detection and adaptation of a secondary path response model in an adaptive noise canceling systemCIRRUS LOGIC INC·Filed 2016·Granted Aug 1, 2017·1 cites·15 claims
- 4866US10181315B2Systems and methods for selectively enabling and disabling adaptation of an adaptive noise cancellation systemCIRRUS LOGIC INC·Filed 2014·Granted Jan 15, 2019·2 cites·40 claims
- 4965US9773490B2Source audio acoustic leakage detection and management in an adaptive noise canceling systemCIRRUS LOGIC INC·Filed 2015·Granted Sep 26, 2017·1 cites·12 claims
- 5061US2013080314A1Apparatus and Methods for an Application Process and Data AnalysisPOWELL CRAIG·Filed 2012·Application pending·0 cites
Showing the top 50 of 71 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →