Inventor · disambiguated record
Phillip A. Hetherington
Also filed as: HETHERINGTON PHILLIP · HETHERINGTON PHILLIP A · HETHERINGTON PHILLIP ALAN
105 granted patents·6 pending applications·923 citations·filing 2000–2017
99Inventor score
Files withHETHERINGTON PHILLIP A26ONTARIO INC 223600823QNX SOFTWARE SYSTEMS LTD20QNX SOFTWARE SYSTEMS CO10QNX SOFTWARE SYS WAVEMAKERS7
Top patents by PatentIndex Score
111 records- 0196US7546237B2Bandwidth extension of narrowband speechQNX SOFTWARE SYS WAVEMAKERS·Filed 2005·Granted Jun 9, 2009·78 cites·27 claims
- 0295US7844453B2Robust noise estimationQNX SOFTWARE SYSTEMS CO·Filed 2006·Granted Nov 30, 2010·45 cites·22 claims
- 0392US10140089B1Synthetic speech for in vehicle communicationONTARIO INC 2236008·Filed 2017·Granted Nov 27, 2018·15 cites·20 claims
- 0492US7791499B2Dynamic siren detection and notification systemQNX SOFTWARE SYSTEMS CO·Filed 2008·Granted Sep 7, 2010·75 cites·23 claims
- 0591US8194872B2Multi-channel adaptive speech signal processing system with noise reductionBUCK MARKUS·Filed 2005·Granted Jun 5, 2012·29 cites·24 claims
- 0691US8015002B2Dynamic noise reduction using linear model fittingQNX SOFTWARE SYSTEMS CO·Filed 2007·Granted Sep 6, 2011·25 cites·23 claims
- 0790US8249861B2High frequency compression integrationLI XUEMAN·Filed 2006·Granted Aug 21, 2012·30 cites·29 claims
- 0890US8165880B2Speech end-pointerHETHERINGTON PHILLIP A·Filed 2007·Granted Apr 24, 2012·23 cites·43 claims
- 0990US7725315B2Minimization of transient noises in a voice signalQNX SOFTWARE SYS WAVEMAKERS·Filed 2005·Granted May 25, 2010·27 cites·17 claims
- 1089US8150682B2Adaptive filter pitch extractionNONGPIUR RAJEEV·Filed 2011·Granted Apr 3, 2012·16 cites·20 claims
- 1189US8121311B2Mixer with adaptive post-filteringHETHERINGTON PHILLIP A·Filed 2008·Granted Feb 21, 2012·14 cites·24 claims
- 1289US8086451B2System for improving speech intelligibility through high frequency compressionHETHERINGTON PHILLIP A·Filed 2005·Granted Dec 27, 2011·22 cites·27 claims
- 1388US9106196B2Sound field spatial stabilizer with echo spectral coherence compensationQNX SOFTWARE SYSTEMS LTD·Filed 2013·Granted Aug 11, 2015·10 cites·28 claims
- 1488US8374861B2Voice activity detectorQNX SOFTWARE SYSTEMS LTD·Filed 2012·Granted Feb 12, 2013·10 cites·20 claims
- 1588US8200499B2High-frequency bandwidth extension in the time domainNONGPIUR RAJEEV·Filed 2011·Granted Jun 12, 2012·15 cites·18 claims
- 1687US9736611B2Enhanced spatialization systemONTARIO INC 2236008·Filed 2015·Granted Aug 15, 2017·6 cites·34 claims
- 1787US8271279B2Signature noise removalHETHERINGTON PHILLIP A·Filed 2006·Granted Sep 18, 2012·18 cites·27 claims
- 1887US7813931B2System for improving speech quality and intelligibility with bandwidth compression/expansionQNX SOFTWARE SYSTEMS CO·Filed 2005·Granted Oct 12, 2010·21 cites·13 claims
- 1986US8194881B2Detection and suppression of wind noise in microphone signalsHAULICK TIM·Filed 2007·Granted Jun 5, 2012·18 cites·21 claims
- 2086US8194117B2Video phone systemHETHERINGTON PHILLIP A·Filed 2008·Granted Jun 5, 2012·8 cites·20 claims
- 2186US8116485B2Adaptive gain control systemESCOTT ALEX·Filed 2005·Granted Feb 14, 2012·16 cites·27 claims
- 2286US7610196B2Periodic signal enhancement systemQNX SOFTWARE SYS WAVEMAKERS·Filed 2005·Granted Oct 27, 2009·20 cites·52 claims
- 2385US9536536B2Adaptive equalization systemONTARIO INC 2236008·Filed 2015·Granted Jan 3, 2017·5 cites·20 claims
- 2485US8335685B2Ambient noise compensation system robust to high excitation noiseHETHERINGTON PHILLIP A·Filed 2009·Granted Dec 18, 2012·14 cites·26 claims
- 2585US8284947B2Reverberation estimation and suppression systemGIESBRECHT DAVID·Filed 2004·Granted Oct 9, 2012·42 cites·44 claims
- 2685US7680652B2Periodic signal enhancement systemQNX SOFTWARE SYS WAVEMAKERS·Filed 2004·Granted Mar 16, 2010·28 cites·43 claims
- 2783US7949520B2Adaptive filter pitch extractionQNX SOFTWARE SYTEMS CO·Filed 2005·Granted May 24, 2011·17 cites·33 claims
- 2883US7949522B2System for suppressing rain noiseQNX SOFTWARE SYSTEMS CO·Filed 2004·Granted May 24, 2011·43 cites·39 claims
- 2982US9944127B2System and method for synthesizing an engine soundBLACKBERRY LTD·Filed 2016·Granted Apr 17, 2018·4 cites·20 claims
- 3082US8326614B2Speech enhancement systemPARANJPE SHREYAS·Filed 2009·Granted Dec 4, 2012·8 cites·17 claims
- 3182US8165875B2System for suppressing wind noiseHETHERINGTON PHILLIP A·Filed 2010·Granted Apr 24, 2012·8 cites·20 claims
- 3282US7895036B2System for suppressing wind noiseQNX SOFTWARE SYSTEMS CO·Filed 2003·Granted Feb 22, 2011·24 cites·43 claims
- 3381US8612222B2Signature noise removalHETHERINGTON PHILLIP A·Filed 2012·Granted Dec 17, 2013·7 cites·17 claims
- 3481US7869994B2Transient noise removal system using waveletsQNX SOFTWARE SYSTEMS CO·Filed 2007·Granted Jan 11, 2011·13 cites·34 claims
- 3579US9099973B2Sound field spatial stabilizer with structured noise compensationQNX SOFTWARE SYSTEMS LTD·Filed 2013·Granted Aug 4, 2015·4 cites·22 claims
- 3677US8566086B2System for adaptive enhancement of speech signalsGIESBRECHT DAVID·Filed 2005·Granted Oct 22, 2013·11 cites·18 claims
- 3776US10497346B2Three-dimensional simulation systemONTARIO INC 2236008·Filed 2017·Granted Dec 3, 2019·2 cites·19 claims
- 3875US11348595B2Voice interface and vocal entertainment systemONTARIO INC 2236008·Filed 2017·Granted May 31, 2022·3 cites·18 claims
- 3975US8606566B2Speech enhancement through partial speech reconstructionLI XUEMAN·Filed 2008·Granted Dec 10, 2013·9 cites·22 claims
- 4075US7620546B2Isolating speech signals utilizing neural networksQNX SOFTWARE SYS WAVEMAKERS·Filed 2005·Granted Nov 17, 2009·12 cites·21 claims
- 4173US8326621B2Repetitive transient noise removalHETHERINGTON PHILLIP A·Filed 2011·Granted Dec 4, 2012·5 cites·21 claims
- 4273US8311840B2Frequency extension of harmonic signalsGIESBRECHT DAVID·Filed 2005·Granted Nov 13, 2012·8 cites·27 claims
- 4373US8306821B2Sub-band periodic signal enhancement systemNONGPIUR RAJEEV·Filed 2007·Granted Nov 6, 2012·7 cites·23 claims
- 4473US8073689B2Repetitive transient noise removalHETHERINGTON PHILLIP A·Filed 2006·Granted Dec 6, 2011·8 cites·34 claims
- 4573US8036879B2Fast acoustic cancellationQNX SOFTWARE SYSTEMS CO·Filed 2007·Granted Oct 11, 2011·6 cites·25 claims
- 4672US8326620B2Robust downlink speech and noise detectorHETHERINGTON PHILLIP A·Filed 2009·Granted Dec 4, 2012·5 cites·21 claims
- 4771US9337790B2System and method for enhancing comprehensibility through spatializationQNX SOFTWARE SYSTEMS LTD·Filed 2013·Granted May 10, 2016·2 cites·18 claims
- 4871US9210505B2Maintaining spatial stability utilizing common gain coefficientQNX SOFTWARE SYSTEMS LTD·Filed 2013·Granted Dec 8, 2015·2 cites·18 claims
- 4971US8554557B2Robust downlink speech and noise detectorQNX SOFTWARE SYSTEMS LTD·Filed 2012·Granted Oct 8, 2013·3 cites·23 claims
- 5071US8170879B2Periodic signal enhancement systemNONGPIUR RAJEEV·Filed 2005·Granted May 1, 2012·7 cites·50 claims
Showing the top 50 of 111 patent records by PatentIndex Score.
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