Inventor · disambiguated record
Huan-Yu Su
Also filed as: GAO YANG · SU HUAN-YU
74 granted patents·3 pending applications·3,250 citations·filing 1992–2017
99Inventor score
Files withMINDSPEED TECH INC34CONEXANT SYSTEMS INC22SU HUAN-YU10ROCKWELL INTERNATIONAL CORP4QOSOUND INC3
Top patents by PatentIndex Score
77 records- 0197US6463414B1Conference bridge processing of speech in a packet network environmentCONEXANT SYSTEMS INC·Filed 2000·Granted Oct 8, 2002·259 cites·31 claims
- 0296US6574593B1Codebook tables for encoding and decodingCONEXANT SYSTEMS INC·Filed 2000·Granted Jun 3, 2003·174 cites·47 claims
- 0395US6735567B2Encoding and decoding speech signals variably based on signal classificationMINDSPEED TECH INC·Filed 2003·Granted May 11, 2004·145 cites·71 claims
- 0494US7191122B1Speech compression system and methodMINDSPEED TECH INC·Filed 2005·Granted Mar 13, 2007·35 cites·16 claims
- 0594US6604070B1System of encoding and decoding speech signalsCONEXANT SYSTEMS INC·Filed 2000·Granted Aug 5, 2003·123 cites·66 claims
- 0693US6636829B1Speech communication system and method for handling lost framesMINDSPEED TECH INC·Filed 2000·Granted Oct 21, 2003·125 cites·90 claims
- 0792US7266493B2Pitch determination based on weighting of pitch lag candidatesMINDSPEED TECH INC·Filed 2005·Granted Sep 4, 2007·20 cites·30 claims
- 0892US6898566B1Using signal to noise ratio of a speech signal to adjust thresholds for extracting speech parameters for coding the speech signalMINDSPEED TECH INC·Filed 2000·Granted May 24, 2005·99 cites·12 claims
- 0992US6104992AAdaptive gain reduction to produce fixed codebook target signalCONEXANT SYSTEMS INC·Filed 1998·Granted Aug 15, 2000·192 cites·20 claims
- 1091US6240386B1Speech codec employing noise classification for noise compensationCONEXANT SYSTEMS INC·Filed 1998·Granted May 29, 2001·189 cites·20 claims
- 1190US7072832B1System for speech encoding having an adaptive encoding arrangementMINDSPEED TECH INC·Filed 2000·Granted Jul 4, 2006·43 cites·57 claims
- 1290US6961698B1Multi-mode bitstream transmission protocol of encoded voice signals with embeded characteristicsMINDSPEED TECH INC·Filed 2003·Granted Nov 1, 2005·63 cites·41 claims
- 1390US6959274B1Fixed rate speech compression system and methodMINDSPEED TECH INC·Filed 2000·Granted Oct 25, 2005·55 cites·28 claims
- 1490US6581032B1Bitstream protocol for transmission of encoded voice signalsCONEXANT SYSTEMS INC·Filed 2000·Granted Jun 17, 2003·68 cites·35 claims
- 1589US9907113B2Efficiency of wireless wide area networks utilizing local wireless connectionsCHENG MARCO Y C·Filed 2012·Granted Feb 27, 2018·17 cites·6 claims
- 1689US6804203B1Double talk detector for echo cancellation in a speech communication systemMINDSPEED TECH INC·Filed 2000·Granted Oct 12, 2004·57 cites·82 claims
- 1788US6823303B1Speech encoder using voice activity detection in coding noiseCONEXANT SYSTEMS INC·Filed 1998·Granted Nov 23, 2004·147 cites·20 claims
- 1888US6385573B1Adaptive tilt compensation for synthesized speech residualCONEXANT SYSTEMS INC·Filed 1998·Granted May 7, 2002·147 cites·6 claims
- 1987US7532581B1Voice quality monitoring and reportingMINDSPEED TECH INC·Filed 2005·Granted May 12, 2009·23 cites·16 claims
- 2087US6757649B1Codebook tables for multi-rate encoding and decoding with pre-gain and delayed-gain quantization tablesMINDSPEED TECH INC·Filed 2003·Granted Jun 29, 2004·50 cites·29 claims
- 2186US6721712B1Conversion scheme for use between DTX and non-DTX speech coding systemsMINDSPEED TECH INC·Filed 2002·Granted Apr 13, 2004·43 cites·27 claims
- 2285US9843883B1Source independent sound field rotation for virtual and augmented reality applicationsSU HUAN-YU·Filed 2017·Granted Dec 12, 2017·6 cites·13 claims
- 2385US8650028B2Multi-mode speech encoding system for encoding a speech signal used for selection of one of the speech encoding modes including multiple speech encoding ratesSU HUAN-YU·Filed 2008·Granted Feb 11, 2014·9 cites·22 claims
- 2485US7593852B2Speech compression system and methodMINDSPEED TECH INC·Filed 2007·Granted Sep 22, 2009·12 cites·8 claims
- 2585US6493665B1Speech classification and parameter weighting used in codebook searchCONEXANT SYSTEMS INC·Filed 1998·Granted Dec 10, 2002·122 cites·20 claims
- 2684US6694293B2Speech coding system with a music classifierMINDSPEED TECH INC·Filed 2001·Granted Feb 17, 2004·41 cites·25 claims
- 2783US10366701B1Adaptive multi-microphone beamformingSU HUAN YU·Filed 2017·Granted Jul 30, 2019·4 cites·2 claims
- 2883US9208766B2Computer program product for adaptive audio signal shaping for improved playback in a noisy environmentQOSOUND INC·Filed 2013·Granted Dec 8, 2015·7 cites·22 claims
- 2983US6330533B2Speech encoder adaptively applying pitch preprocessing with warping of target signalCONEXANT SYSTEMS INC·Filed 1998·Granted Dec 11, 2001·111 cites·30 claims
- 3082US6691089B1User configurable levels of security for a speaker verification systemMINDSPEED TECH INC·Filed 1999·Granted Feb 10, 2004·103 cites·40 claims
- 3182US6466904B1Method and apparatus using harmonic modeling in an improved speech decoderCONEXANT SYSTEMS INC·Filed 2000·Granted Oct 15, 2002·37 cites·18 claims
- 3280US7146309B1Deriving seed values to generate excitation values in a speech coderMINDSPEED TECH INC·Filed 2003·Granted Dec 5, 2006·31 cites·42 claims
- 3379US6697776B1Dynamic signal detector system and methodMINDSPEED TECH INC·Filed 2000·Granted Feb 24, 2004·34 cites·16 claims
- 3479US6510409B1Intelligent discontinuous transmission and comfort noise generation scheme for pulse code modulation speech codersCONEXANT SYSTEMS INC·Filed 2000·Granted Jan 21, 2003·32 cites·18 claims
- 3578US9437211B1Adaptive delay for enhanced speech processingSU HUAN-YU·Filed 2014·Granted Sep 6, 2016·6 cites·24 claims
- 3676US9484043B1Noise suppressorSU HUAN-YU·Filed 2015·Granted Nov 1, 2016·3 cites·5 claims
- 3776US7120578B2Silence description coding for multi-rate speech codecsMINDSPEED TECH INC·Filed 2001·Granted Oct 10, 2006·21 cites·32 claims
- 3875US9269365B2Adaptive gain reduction for encoding a speech signalSU HUAN-YU·Filed 2008·Granted Feb 23, 2016·4 cites·53 claims
- 3974US6856954B1Flexible variable rate vocoder for wireless communication systemsMINDSPEED TECH INC·Filed 2000·Granted Feb 15, 2005·21 cites·7 claims
- 4074US6842733B1Signal processing system for filtering spectral content of a signal for speech codingMINDSPEED TECH INC·Filed 2001·Granted Jan 11, 2005·23 cites·34 claims
- 4174US5781880APitch lag estimation using frequency-domain lowpass filtering of the linear predictive coding (LPC) residualROCKWELL INTERNATIONAL CORP·Filed 1995·Granted Jul 14, 1998·75 cites·45 claims
- 4274US5255343AMethod for detecting and masking bad frames in coded speech signalsNORTHERN TELECOM LTD·Filed 1992·Granted Oct 19, 1993·70 cites·5 claims
- 4372US6937979B2Coding based on spectral content of a speech signalMINDSPEED TECH INC·Filed 2001·Granted Aug 30, 2005·20 cites·18 claims
- 4472US5689615AUsage of voice activity detection for efficient coding of speechROCKWELL INTERNATIONAL CORP·Filed 1996·Granted Nov 18, 1997·71 cites·9 claims
- 4571US7080010B2Complexity resource manager for multi-channel speech processingMINDSPEED TECH INC·Filed 2004·Granted Jul 18, 2006·15 cites·12 claims
- 4669US9978394B1Noise suppressorSU HUAN YU·Filed 2015·Granted May 22, 2018·2 cites·3 claims
- 4769US7876892B1Multiple echo cancellation using a fixed filter delayMINDSPEED TECH INC·Filed 2005·Granted Jan 25, 2011·4 cites·18 claims
- 4868US7127390B1Rate determination codingMINDSPEED TECH INC·Filed 2000·Granted Oct 24, 2006·16 cites·19 claims
- 4967US6397176B1Fixed codebook structure including sub-codebooksCONEXANT SYSTEMS INC·Filed 2001·Granted May 28, 2002·12 cites·9 claims
- 5066US9208767B2Method for adaptive audio signal shaping for improved playback in a noisy environmentQOSOUND INC·Filed 2013·Granted Dec 8, 2015·3 cites·23 claims
Showing the top 50 of 77 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →