Inventor · disambiguated record
Rathinavelu Chengalvarayan
Also filed as: CHENGALVARAYAN RATHINAVELU
39 granted patents·7 pending applications·1,126 citations·filing 1998–2018
98Inventor score
Files withGEN MOTORS LLC11TALWAR GAURAV8LUCENT TECHNOLOGIES INC5CHENGALVARAYAN RATHINAVELU4GEN MOTORS CORP4
Top patents by PatentIndex Score
46 records- 0198US8055502B2Voice dialing using a rejection referenceGEN MOTORS LLC·Filed 2006·Granted Nov 8, 2011·306 cites·10 claims
- 0296US8296145B2Voice dialing using a rejection referenceCLARK JASON W·Filed 2011·Granted Oct 23, 2012·273 cites·12 claims
- 0392US8688451B2Distinguishing out-of-vocabulary speech from in-vocabulary speechGROST TIMOTHY J·Filed 2006·Granted Apr 1, 2014·42 cites·18 claims
- 0491US7676363B2Automated speech recognition using normalized in-vehicle speechGEN MOTORS LLC·Filed 2006·Granted Mar 9, 2010·31 cites·20 claims
- 0588US8054990B2Method of recognizing speech from a plurality of speaking locations within a vehicleGEN MOTORS LLC·Filed 2006·Granted Nov 8, 2011·22 cites·12 claims
- 0687US7725316B2Applying speech recognition adaptation in an automated speech recognition system of a telematics-equipped vehicleGEN MOTORS LLC·Filed 2006·Granted May 25, 2010·22 cites·18 claims
- 0786US8532674B2Method of intelligent vehicle dialingARUN UMA·Filed 2010·Granted Sep 10, 2013·11 cites·20 claims
- 0883US9177557B2Singular value decomposition for improved voice recognition in presence of multi-talker background noiseTALWAR GAURAV·Filed 2009·Granted Nov 3, 2015·16 cites·19 claims
- 0983US8423362B2In-vehicle circumstantial speech recognitionCHENGALVARAYAN RATHINAVELU·Filed 2007·Granted Apr 16, 2013·15 cites·18 claims
- 1082US7729911B2Speech recognition method and systemGEN MOTORS LLC·Filed 2005·Granted Jun 1, 2010·15 cites·21 claims
- 1181US8560313B2Transient noise rejection for speech recognitionTALWAR GAURAV·Filed 2010·Granted Oct 15, 2013·9 cites·17 claims
- 1281US8438028B2Nametag confusability determinationCHENGALVARAYAN RATHINAVELU·Filed 2010·Granted May 7, 2013·10 cites·11 claims
- 1381US6889189B2Speech recognizer performance in car and home applications utilizing novel multiple microphone configurationsMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2003·Granted May 3, 2005·35 cites·38 claims
- 1480US6983244B2Method and apparatus for improved speech recognition with supplementary informationMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2003·Granted Jan 3, 2006·24 cites·27 claims
- 1579US8600741B2Method of using microphone characteristics to optimize speech recognition performanceTALWAR GAURAV·Filed 2008·Granted Dec 3, 2013·13 cites·18 claims
- 1678US8756062B2Male acoustic model adaptation based on language-independent female speech dataTALWAR GAURAV·Filed 2010·Granted Jun 17, 2014·7 cites·15 claims
- 1778US6606595B1HMM-based echo model for noise cancellation avoiding the problem of false triggersLUCENT TECHNOLOGIES INC·Filed 2000·Granted Aug 12, 2003·31 cites·2 claims
- 1877US11074905B2System and method for personalization in speech recognitionAT & T IP I LP·Filed 2018·Granted Jul 27, 2021·2 cites·20 claims
- 1977US9620106B2System and method for personalization in speech recognitonAT & T IP I LP·Filed 2014·Granted Apr 11, 2017·4 cites·20 claims
- 2077US8600760B2Correcting substitution errors during automatic speech recognition by accepting a second best when first best is confusableGROST TIMOTHY J·Filed 2006·Granted Dec 3, 2013·11 cites·12 claims
- 2176US8762151B2Speech recognition for premature enunciationCORREIA JOHN J·Filed 2011·Granted Jun 24, 2014·8 cites·11 claims
- 2276US6292776B1Hierarchial subband linear predictive cepstral features for HMM-based speech recognitionLUCENT TECHNOLOGIES INC·Filed 1999·Granted Sep 18, 2001·82 cites·20 claims
- 2372US7596370B2Management of nametags in a vehicle communications systemGEN MOTORS CORP·Filed 2004·Granted Sep 29, 2009·13 cites·10 claims
- 2471US9210249B2Method of controlling dialing modes in a vehicleGEN MOTORS LLC·Filed 2014·Granted Dec 8, 2015·2 cites·15 claims
- 2571US9082414B2Correcting unintelligible synthesized speechTALWAR GAURAV·Filed 2011·Granted Jul 14, 2015·4 cites·20 claims
- 2668US7983916B2Sampling rate independent speech recognitionGEN MOTORS LLC·Filed 2007·Granted Jul 19, 2011·5 cites·10 claims
- 2768US7881929B2Ambient noise injection for use in speech recognitionGEN MOTORS LLC·Filed 2007·Granted Feb 1, 2011·5 cites·16 claims
- 2868US7711358B2Method and system for modifying nametag files for transfer between vehiclesGEN MOTORS LLC·Filed 2005·Granted May 4, 2010·2 cites·19 claims
- 2968US6112175ASpeaker adaptation using discriminative linear regression on time-varying mean parameters in trended HMMLUCENT TECHNOLOGIES INC·Filed 1998·Granted Aug 29, 2000·54 cites·7 claims
- 3067US8787977B2Method of controlling dialing modes in a vehicleWUERGLER MICHAEL A·Filed 2010·Granted Jul 22, 2014·2 cites·11 claims
- 3167US8050928B2Speech to DTMF generationGEN MOTORS LLC·Filed 2007·Granted Nov 1, 2011·2 cites·19 claims
- 3265US8438030B2Automated distortion classificationTALWAR GAURAV·Filed 2009·Granted May 7, 2013·4 cites·7 claims
- 3358US9245526B2Dynamic clustering of nametags in an automated speech recognition systemCHENGALVARAYAN RATHINAVELU·Filed 2006·Granted Jan 26, 2016·2 cites·20 claims
- 3458US8374868B2Method of recognizing speechGEN MOTORS LLC·Filed 2009·Granted Feb 12, 2013·2 cites·24 claims
- 3554US9966063B2System and method for personalization in speech recognitionAT & T IP I LP·Filed 2017·Granted May 8, 2018·0 cites·20 claims
- 3651US9564120B2Speech adaptation in speech synthesisSTEFAN JEFFREY M·Filed 2010·Granted Feb 7, 2017·1 cites·16 claims
- 3747US6076058ALinear trajectory models incorporating preprocessing parameters for speech recognitionLUCENT TECHNOLOGIES INC·Filed 1998·Granted Jun 13, 2000·23 cites·4 claims
- 3847US2010076764A1Method of dialing phone numbers using an in-vehicle speech recognition systemGEN MOTORS CORP·Filed 2008·Application pending·0 cites
- 3946US2005273333A1Speaker verification for security systems with mixed mode machine-human authenticationMORIN PHILIPPE·Filed 2004·Application pending·0 cites
- 4043US8626506B2Method and system for dynamic nametag scoringCHENGALVARAYAN RATHINAVELU·Filed 2006·Granted Jan 7, 2014·0 cites·13 claims
- 4143US2007219718A1Method for presenting a navigation routeGEN MOTORS CORP·Filed 2006·Application pending·0 cites
- 4242US6055499AUse of periodicity and jitter for automatic speech recognitionLUCENT TECHNOLOGIES INC·Filed 1998·Granted Apr 25, 2000·16 cites·18 claims
- 4342US2007136069A1Method and system for customizing speech recognition in a mobile vehicle communication systemGEN MOTORS CORP·Filed 2005·Application pending·0 cites
- 4441US2005114357A1Collaborative media indexing system and methodFiled 2003·Application pending·0 cites
- 4539US2012197643A1Mapping obstruent speech energy to lower frequenciesTALWAR GAURAV·Filed 2011·Application pending·0 cites
- 4638US2012109649A1Speech dialect classification for automatic speech recognitionTALWAR GAURAV·Filed 2010·Application pending·0 cites
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