|
DE2240557A1
(de)
|
1971-08-18 |
1973-02-22 |
Jean Albert Dreyfus |
Spracherkennungsvorrichtung zum steuern von maschinen
|
|
NL180369C
(nl)
|
1977-04-04 |
1987-02-02 |
Philips Nv |
Inrichting voor het omzetten van discrete signalen in een discreet enkelzijband frequentie-multiplex-signaal en omgekeerd.
|
|
EP0143584B1
(en)
|
1983-11-25 |
1988-05-11 |
BRITISH TELECOMMUNICATIONS public limited company |
Sub-band coders, decoders and filters
|
|
JPS61194913A
(ja)
*
|
1985-02-22 |
1986-08-29 |
Fujitsu Ltd |
ノイズキヤンセラ
|
|
DE3510573A1
(de)
|
1985-03-23 |
1986-09-25 |
Philips Patentverwaltung |
Digitale analyse-synthese-filterbank mit maximaler taktreduktion
|
|
US4630304A
(en)
|
1985-07-01 |
1986-12-16 |
Motorola, Inc. |
Automatic background noise estimator for a noise suppression system
|
|
EP0243479A4
(en)
|
1985-10-30 |
1989-12-13 |
Central Inst Deaf |
LANGUAGE PROCESSING ARRANGEMENT AND METHOD.
|
|
DE3627676A1
(de)
|
1986-08-14 |
1988-02-25 |
Blaupunkt Werke Gmbh |
Filteranordnung
|
|
US4815023A
(en)
|
1987-05-04 |
1989-03-21 |
General Electric Company |
Quadrature mirror filters with staggered-phase subsampling
|
|
US5285165A
(en)
|
1988-05-26 |
1994-02-08 |
Renfors Markku K |
Noise elimination method
|
|
FI80173C
(fi)
|
1988-05-26 |
1990-04-10 |
Nokia Mobile Phones Ltd |
Foerfarande foer daempning av stoerningar.
|
|
US4991166A
(en)
|
1988-10-28 |
1991-02-05 |
Shure Brothers Incorporated |
Echo reduction circuit
|
|
US5027306A
(en)
|
1989-05-12 |
1991-06-25 |
Dattorro Jon C |
Decimation filter as for a sigma-delta analog-to-digital converter
|
|
DE3922469A1
(de)
|
1989-07-07 |
1991-01-17 |
Nixdorf Computer Ag |
Verfahren zum filtern digitalisierter signale
|
|
US5103229A
(en)
|
1990-04-23 |
1992-04-07 |
General Electric Company |
Plural-order sigma-delta analog-to-digital converters using both single-bit and multiple-bit quantization
|
|
JPH06503897A
(ja)
|
1990-09-14 |
1994-04-28 |
トッドター、クリス |
ノイズ消去システム
|
|
GB9211756D0
(en)
|
1992-06-03 |
1992-07-15 |
Gerzon Michael A |
Stereophonic directional dispersion method
|
|
JP2508574B2
(ja)
|
1992-11-10 |
1996-06-19 |
日本電気株式会社 |
多チャンネルエコ―除去装置
|
|
DE4316297C1
(de)
|
1993-05-14 |
1994-04-07 |
Fraunhofer Ges Forschung |
Frequenzanalyseverfahren
|
|
US5787414A
(en)
|
1993-06-03 |
1998-07-28 |
Kabushiki Kaisha Toshiba |
Data retrieval system using secondary information of primary data to be retrieved as retrieval key
|
|
US5408235A
(en)
|
1994-03-07 |
1995-04-18 |
Intel Corporation |
Second order Sigma-Delta based analog to digital converter having superior analog components and having a programmable comb filter coupled to the digital signal processor
|
|
US5544250A
(en)
|
1994-07-18 |
1996-08-06 |
Motorola |
Noise suppression system and method therefor
|
|
US5640490A
(en)
|
1994-11-14 |
1997-06-17 |
Fonix Corporation |
User independent, real-time speech recognition system and method
|
|
US5682463A
(en)
|
1995-02-06 |
1997-10-28 |
Lucent Technologies Inc. |
Perceptual audio compression based on loudness uncertainty
|
|
US5504455A
(en)
|
1995-05-16 |
1996-04-02 |
Her Majesty The Queen In Right Of Canada, As Represented By The Minister Of National Defence Of Her Majesty's Canadian Government |
Efficient digital quadrature demodulator
|
|
US5809463A
(en)
|
1995-09-15 |
1998-09-15 |
Hughes Electronics |
Method of detecting double talk in an echo canceller
|
|
AU7118696A
(en)
|
1995-10-10 |
1997-04-30 |
Audiologic, Inc. |
Digital signal processing hearing aid with processing strategy selection
|
|
US5956674A
(en)
|
1995-12-01 |
1999-09-21 |
Digital Theater Systems, Inc. |
Multi-channel predictive subband audio coder using psychoacoustic adaptive bit allocation in frequency, time and over the multiple channels
|
|
FI100840B
(fi)
|
1995-12-12 |
1998-02-27 |
Nokia Mobile Phones Ltd |
Kohinanvaimennin ja menetelmä taustakohinan vaimentamiseksi kohinaises ta puheesta sekä matkaviestin
|
|
US5819217A
(en)
|
1995-12-21 |
1998-10-06 |
Nynex Science & Technology, Inc. |
Method and system for differentiating between speech and noise
|
|
US6067517A
(en)
|
1996-02-02 |
2000-05-23 |
International Business Machines Corporation |
Transcription of speech data with segments from acoustically dissimilar environments
|
|
US5937060A
(en)
|
1996-02-09 |
1999-08-10 |
Texas Instruments Incorporated |
Residual echo suppression
|
|
US5701350A
(en)
|
1996-06-03 |
1997-12-23 |
Digisonix, Inc. |
Active acoustic control in remote regions
|
|
US5796819A
(en)
|
1996-07-24 |
1998-08-18 |
Ericsson Inc. |
Echo canceller for non-linear circuits
|
|
US5887032A
(en)
|
1996-09-03 |
1999-03-23 |
Amati Communications Corp. |
Method and apparatus for crosstalk cancellation
|
|
US5963651A
(en)
|
1997-01-16 |
1999-10-05 |
Digisonix, Inc. |
Adaptive acoustic attenuation system having distributed processing and shared state nodal architecture
|
|
US5933495A
(en)
|
1997-02-07 |
1999-08-03 |
Texas Instruments Incorporated |
Subband acoustic noise suppression
|
|
US6041127A
(en)
|
1997-04-03 |
2000-03-21 |
Lucent Technologies Inc. |
Steerable and variable first-order differential microphone array
|
|
US6151397A
(en)
|
1997-05-16 |
2000-11-21 |
Motorola, Inc. |
Method and system for reducing undesired signals in a communication environment
|
|
TW392416B
(en)
|
1997-08-18 |
2000-06-01 |
Noise Cancellation Tech |
Noise cancellation system for active headsets
|
|
US6018708A
(en)
|
1997-08-26 |
2000-01-25 |
Nortel Networks Corporation |
Method and apparatus for performing speech recognition utilizing a supplementary lexicon of frequently used orthographies
|
|
US6757652B1
(en)
|
1998-03-03 |
2004-06-29 |
Koninklijke Philips Electronics N.V. |
Multiple stage speech recognizer
|
|
US6549586B2
(en)
|
1999-04-12 |
2003-04-15 |
Telefonaktiebolaget L M Ericsson |
System and method for dual microphone signal noise reduction using spectral subtraction
|
|
US6160265A
(en)
|
1998-07-13 |
2000-12-12 |
Kensington Laboratories, Inc. |
SMIF box cover hold down latch and box door latch actuating mechanism
|
|
US6011501A
(en)
|
1998-12-31 |
2000-01-04 |
Cirrus Logic, Inc. |
Circuits, systems and methods for processing data in a one-bit format
|
|
US6381570B2
(en)
|
1999-02-12 |
2002-04-30 |
Telogy Networks, Inc. |
Adaptive two-threshold method for discriminating noise from speech in a communication signal
|
|
SE514948C2
(sv)
|
1999-03-29 |
2001-05-21 |
Ericsson Telefon Ab L M |
Förfarande och anordning för att reducera överhörning
|
|
US6226616B1
(en)
|
1999-06-21 |
2001-05-01 |
Digital Theater Systems, Inc. |
Sound quality of established low bit-rate audio coding systems without loss of decoder compatibility
|
|
US6198668B1
(en)
|
1999-07-19 |
2001-03-06 |
Interval Research Corporation |
Memory cell array for performing a comparison
|
|
US6326912B1
(en)
|
1999-09-24 |
2001-12-04 |
Akm Semiconductor, Inc. |
Analog-to-digital conversion using a multi-bit analog delta-sigma modulator combined with a one-bit digital delta-sigma modulator
|
|
US6947509B1
(en)
|
1999-11-30 |
2005-09-20 |
Verance Corporation |
Oversampled filter bank for subband processing
|
|
US6473733B1
(en)
|
1999-12-01 |
2002-10-29 |
Research In Motion Limited |
Signal enhancement for voice coding
|
|
TW510143B
(en)
|
1999-12-03 |
2002-11-11 |
Dolby Lab Licensing Corp |
Method for deriving at least three audio signals from two input audio signals
|
|
US6934387B1
(en)
|
1999-12-17 |
2005-08-23 |
Marvell International Ltd. |
Method and apparatus for digital near-end echo/near-end crosstalk cancellation with adaptive correlation
|
|
GB2357683A
(en)
|
1999-12-24 |
2001-06-27 |
Nokia Mobile Phones Ltd |
Voiced/unvoiced determination for speech coding
|
|
GB2361123A
(en)
|
2000-04-04 |
2001-10-10 |
Nokia Mobile Phones Ltd |
Polyphase filters in silicon integrated circuit technology
|
|
US6978027B1
(en)
|
2000-04-11 |
2005-12-20 |
Creative Technology Ltd. |
Reverberation processor for interactive audio applications
|
|
US20010046304A1
(en)
|
2000-04-24 |
2001-11-29 |
Rast Rodger H. |
System and method for selective control of acoustic isolation in headsets
|
|
US6954745B2
(en)
|
2000-06-02 |
2005-10-11 |
Canon Kabushiki Kaisha |
Signal processing system
|
|
US20070233479A1
(en)
|
2002-05-30 |
2007-10-04 |
Burnett Gregory C |
Detecting voiced and unvoiced speech using both acoustic and nonacoustic sensors
|
|
US8254617B2
(en)
*
|
2003-03-27 |
2012-08-28 |
Aliphcom, Inc. |
Microphone array with rear venting
|
|
ATE318465T1
(de)
|
2000-08-11 |
2006-03-15 |
Koninkl Philips Electronics Nv |
Verfahren und anordnung zur synchronisierung eines sigma-delta-modulators
|
|
US6804203B1
(en)
|
2000-09-15 |
2004-10-12 |
Mindspeed Technologies, Inc. |
Double talk detector for echo cancellation in a speech communication system
|
|
US6859508B1
(en)
|
2000-09-28 |
2005-02-22 |
Nec Electronics America, Inc. |
Four dimensional equalizer and far-end cross talk canceler in Gigabit Ethernet signals
|
|
US20020067836A1
(en)
|
2000-10-24 |
2002-06-06 |
Paranjpe Shreyas Anand |
Method and device for artificial reverberation
|
|
US6990196B2
(en)
|
2001-02-06 |
2006-01-24 |
The Board Of Trustees Of The Leland Stanford Junior University |
Crosstalk identification in xDSL systems
|
|
US7617099B2
(en)
|
2001-02-12 |
2009-11-10 |
FortMedia Inc. |
Noise suppression by two-channel tandem spectrum modification for speech signal in an automobile
|
|
US7006636B2
(en)
|
2002-05-24 |
2006-02-28 |
Agere Systems Inc. |
Coherence-based audio coding and synthesis
|
|
US7277554B2
(en)
|
2001-08-08 |
2007-10-02 |
Gn Resound North America Corporation |
Dynamic range compression using digital frequency warping
|
|
JP2003061182A
(ja)
*
|
2001-08-22 |
2003-02-28 |
Tokai Rika Co Ltd |
マイクロフォン装置
|
|
US7042934B2
(en)
|
2002-01-23 |
2006-05-09 |
Actelis Networks Inc. |
Crosstalk mitigation in a modem pool environment
|
|
US7171008B2
(en)
|
2002-02-05 |
2007-01-30 |
Mh Acoustics, Llc |
Reducing noise in audio systems
|
|
EP1483591A2
(en)
*
|
2002-03-05 |
2004-12-08 |
Aliphcom |
Voice activity detection (vad) devices and methods for use with noise suppression systems
|
|
US7409068B2
(en)
|
2002-03-08 |
2008-08-05 |
Sound Design Technologies, Ltd. |
Low-noise directional microphone system
|
|
US20030169887A1
(en)
|
2002-03-11 |
2003-09-11 |
Yamaha Corporation |
Reverberation generating apparatus with bi-stage convolution of impulse response waveform
|
|
DE10213423A1
(de)
|
2002-03-26 |
2003-10-09 |
Philips Intellectual Property |
Schaltungsanordnung zum Schieben der Phase eines Eingangssignals und Schaltungsanordnung zur Spiegelfrequenzunterdrückung
|
|
CA2479758A1
(en)
|
2002-03-27 |
2003-10-09 |
Aliphcom |
Microphone and voice activity detection (vad) configurations for use with communication systems
|
|
US7190665B2
(en)
|
2002-04-19 |
2007-03-13 |
Texas Instruments Incorporated |
Blind crosstalk cancellation for multicarrier modulation
|
|
BR0304542A
(pt)
|
2002-04-22 |
2004-07-20 |
Koninkl Philips Electronics Nv |
Método e codificador para codificar um sinal de áudio de multicanal, aparelho para fornecer um sinal de áudio, sinal de áudio codificado, meio de armazenamento, e, método e decodificador para decodificar um sinal de áudio
|
|
BR0304540A
(pt)
|
2002-04-22 |
2004-07-20 |
Koninkl Philips Electronics Nv |
Métodos para codificar um sinal de áudio, e para decodificar um sinal de áudio codificado, codificador para codificar um sinal de áudio, aparelho para fornecer um sinal de áudio, sinal de áudio codificado, meio de armazenagem, e, decodificador para decodificar um sinal de áudio codificado
|
|
US7804973B2
(en)
|
2002-04-25 |
2010-09-28 |
Gn Resound A/S |
Fitting methodology and hearing prosthesis based on signal-to-noise ratio loss data
|
|
US7319959B1
(en)
|
2002-05-14 |
2008-01-15 |
Audience, Inc. |
Multi-source phoneme classification for noise-robust automatic speech recognition
|
|
US20030228019A1
(en)
|
2002-06-11 |
2003-12-11 |
Elbit Systems Ltd. |
Method and system for reducing noise
|
|
US7242762B2
(en)
|
2002-06-24 |
2007-07-10 |
Freescale Semiconductor, Inc. |
Monitoring and control of an adaptive filter in a communication system
|
|
CA2399159A1
(en)
|
2002-08-16 |
2004-02-16 |
Dspfactory Ltd. |
Convergence improvement for oversampled subband adaptive filters
|
|
JP4155774B2
(ja)
|
2002-08-28 |
2008-09-24 |
富士通株式会社 |
エコー抑制システム及び方法
|
|
US6917688B2
(en)
|
2002-09-11 |
2005-07-12 |
Nanyang Technological University |
Adaptive noise cancelling microphone system
|
|
US20040114677A1
(en)
|
2002-09-27 |
2004-06-17 |
Ehud Langberg |
Method and system for reducing interferences due to handshake tones
|
|
US7003099B1
(en)
|
2002-11-15 |
2006-02-21 |
Fortmedia, Inc. |
Small array microphone for acoustic echo cancellation and noise suppression
|
|
US7359504B1
(en)
|
2002-12-03 |
2008-04-15 |
Plantronics, Inc. |
Method and apparatus for reducing echo and noise
|
|
US20040105550A1
(en)
|
2002-12-03 |
2004-06-03 |
Aylward J. Richard |
Directional electroacoustical transducing
|
|
US7162420B2
(en)
|
2002-12-10 |
2007-01-09 |
Liberato Technologies, Llc |
System and method for noise reduction having first and second adaptive filters
|
|
US20060160581A1
(en)
|
2002-12-20 |
2006-07-20 |
Christopher Beaugeant |
Echo suppression for compressed speech with only partial transcoding of the uplink user data stream
|
|
US20040252772A1
(en)
|
2002-12-31 |
2004-12-16 |
Markku Renfors |
Filter bank based signal processing
|
|
GB2397990A
(en)
|
2003-01-31 |
2004-08-04 |
Mitel Networks Corp |
Echo cancellation/suppression and double-talk detection in communication paths
|
|
US7949522B2
(en)
|
2003-02-21 |
2011-05-24 |
Qnx Software Systems Co. |
System for suppressing rain noise
|
|
GB2398913B
(en)
|
2003-02-27 |
2005-08-17 |
Motorola Inc |
Noise estimation in speech recognition
|
|
FR2851879A1
(fr)
|
2003-02-27 |
2004-09-03 |
France Telecom |
Procede de traitement de donnees sonores compressees, pour spatialisation.
|
|
SE0301273D0
(sv)
|
2003-04-30 |
2003-04-30 |
Coding Technologies Sweden Ab |
Advanced processing based on a complex-exponential-modulated filterbank and adaptive time signalling methods
|
|
EP1473964A3
(en)
|
2003-05-02 |
2006-08-09 |
Samsung Electronics Co., Ltd. |
Microphone array, method to process signals from this microphone array and speech recognition method and system using the same
|
|
US7577084B2
(en)
|
2003-05-03 |
2009-08-18 |
Ikanos Communications Inc. |
ISDN crosstalk cancellation in a DSL system
|
|
GB2401744B
(en)
|
2003-05-14 |
2006-02-15 |
Ultra Electronics Ltd |
An adaptive control unit with feedback compensation
|
|
JP4989967B2
(ja)
|
2003-07-11 |
2012-08-01 |
コクレア リミテッド |
ノイズ低減のための方法および装置
|
|
US7289554B2
(en)
|
2003-07-15 |
2007-10-30 |
Brooktree Broadband Holding, Inc. |
Method and apparatus for channel equalization and cyclostationary interference rejection for ADSL-DMT modems
|
|
US7050388B2
(en)
|
2003-08-07 |
2006-05-23 |
Quellan, Inc. |
Method and system for crosstalk cancellation
|
|
US7099821B2
(en)
|
2003-09-12 |
2006-08-29 |
Softmax, Inc. |
Separation of target acoustic signals in a multi-transducer arrangement
|
|
WO2005027094A1
(en)
|
2003-09-17 |
2005-03-24 |
Beijing E-World Technology Co.,Ltd. |
Method and device of multi-resolution vector quantilization for audio encoding and decoding
|
|
WO2005048239A1
(ja)
|
2003-11-12 |
2005-05-26 |
Honda Motor Co., Ltd. |
音声認識装置
|
|
EP1716681B1
(en)
|
2004-02-20 |
2008-11-26 |
Nokia Corporation |
Channel equalization
|
|
ATE526797T1
(de)
|
2004-07-14 |
2011-10-15 |
Koninkl Philips Electronics Nv |
Verfahren, vorrichtung, kodierer, dekodierer und audiosystem
|
|
ATE405925T1
(de)
*
|
2004-09-23 |
2008-09-15 |
Harman Becker Automotive Sys |
Mehrkanalige adaptive sprachsignalverarbeitung mit rauschunterdrückung
|
|
US7383179B2
(en)
|
2004-09-28 |
2008-06-03 |
Clarity Technologies, Inc. |
Method of cascading noise reduction algorithms to avoid speech distortion
|
|
US8170879B2
(en)
|
2004-10-26 |
2012-05-01 |
Qnx Software Systems Limited |
Periodic signal enhancement system
|
|
US20060093164A1
(en)
|
2004-10-28 |
2006-05-04 |
Neural Audio, Inc. |
Audio spatial environment engine
|
|
US7853022B2
(en)
|
2004-10-28 |
2010-12-14 |
Thompson Jeffrey K |
Audio spatial environment engine
|
|
US20060106620A1
(en)
|
2004-10-28 |
2006-05-18 |
Thompson Jeffrey K |
Audio spatial environment down-mixer
|
|
US7676362B2
(en)
|
2004-12-31 |
2010-03-09 |
Motorola, Inc. |
Method and apparatus for enhancing loudness of a speech signal
|
|
US7561627B2
(en)
|
2005-01-06 |
2009-07-14 |
Marvell World Trade Ltd. |
Method and system for channel equalization and crosstalk estimation in a multicarrier data transmission system
|
|
JP4804532B2
(ja)
|
2005-04-15 |
2011-11-02 |
ドルビー インターナショナル アクチボラゲット |
無相関信号の包絡線整形
|
|
EP1722360B1
(en)
|
2005-05-13 |
2014-03-19 |
Harman Becker Automotive Systems GmbH |
Audio enhancement system and method
|
|
US7647077B2
(en)
|
2005-05-31 |
2010-01-12 |
Bitwave Pte Ltd |
Method for echo control of a wireless headset
|
|
US8311819B2
(en)
|
2005-06-15 |
2012-11-13 |
Qnx Software Systems Limited |
System for detecting speech with background voice estimates and noise estimates
|
|
JP2007019578A
(ja)
|
2005-07-05 |
2007-01-25 |
Hitachi Ltd |
電力増幅器およびそれを用いた送信機
|
|
US20070041589A1
(en)
|
2005-08-17 |
2007-02-22 |
Gennum Corporation |
System and method for providing environmental specific noise reduction algorithms
|
|
US7917561B2
(en)
|
2005-09-16 |
2011-03-29 |
Coding Technologies Ab |
Partially complex modulated filter bank
|
|
US7813923B2
(en)
|
2005-10-14 |
2010-10-12 |
Microsoft Corporation |
Calibration based beamforming, non-linear adaptive filtering, and multi-sensor headset
|
|
US8433074B2
(en)
|
2005-10-26 |
2013-04-30 |
Nec Corporation |
Echo suppressing method and apparatus
|
|
JP4876574B2
(ja)
|
2005-12-26 |
2012-02-15 |
ソニー株式会社 |
信号符号化装置及び方法、信号復号装置及び方法、並びにプログラム及び記録媒体
|
|
US7576606B2
(en)
|
2007-07-25 |
2009-08-18 |
D2Audio Corporation |
Digital PWM amplifier having a low delay corrector
|
|
US8345890B2
(en)
*
|
2006-01-05 |
2013-01-01 |
Audience, Inc. |
System and method for utilizing inter-microphone level differences for speech enhancement
|
|
US8744844B2
(en)
|
2007-07-06 |
2014-06-03 |
Audience, Inc. |
System and method for adaptive intelligent noise suppression
|
|
US8194880B2
(en)
|
2006-01-30 |
2012-06-05 |
Audience, Inc. |
System and method for utilizing omni-directional microphones for speech enhancement
|
|
US9185487B2
(en)
*
|
2006-01-30 |
2015-11-10 |
Audience, Inc. |
System and method for providing noise suppression utilizing null processing noise subtraction
|
|
EP1827002A1
(en)
|
2006-02-22 |
2007-08-29 |
Alcatel Lucent |
Method of controlling an adaptation of a filter
|
|
US8116473B2
(en)
|
2006-03-13 |
2012-02-14 |
Starkey Laboratories, Inc. |
Output phase modulation entrainment containment for digital filters
|
|
EP1994796A1
(en)
|
2006-03-15 |
2008-11-26 |
Dolby Laboratories Licensing Corporation |
Binaural rendering using subband filters
|
|
US7676374B2
(en)
|
2006-03-28 |
2010-03-09 |
Nokia Corporation |
Low complexity subband-domain filtering in the case of cascaded filter banks
|
|
US7555075B2
(en)
|
2006-04-07 |
2009-06-30 |
Freescale Semiconductor, Inc. |
Adjustable noise suppression system
|
|
US7756281B2
(en)
|
2006-05-20 |
2010-07-13 |
Personics Holdings Inc. |
Method of modifying audio content
|
|
US8150065B2
(en)
|
2006-05-25 |
2012-04-03 |
Audience, Inc. |
System and method for processing an audio signal
|
|
US8949120B1
(en)
|
2006-05-25 |
2015-02-03 |
Audience, Inc. |
Adaptive noise cancelation
|
|
US8934641B2
(en)
|
2006-05-25 |
2015-01-13 |
Audience, Inc. |
Systems and methods for reconstructing decomposed audio signals
|
|
JP5435204B2
(ja)
|
2006-07-03 |
2014-03-05 |
日本電気株式会社 |
雑音抑圧の方法、装置、及びプログラム
|
|
JP4836720B2
(ja)
|
2006-09-07 |
2011-12-14 |
株式会社東芝 |
ノイズサプレス装置
|
|
US7587056B2
(en)
*
|
2006-09-14 |
2009-09-08 |
Fortemedia, Inc. |
Small array microphone apparatus and noise suppression methods thereof
|
|
DE102006051071B4
(de)
|
2006-10-30 |
2010-12-16 |
Siemens Audiologische Technik Gmbh |
Pegelabhängige Geräuschreduktion
|
|
CN101197798B
(zh)
|
2006-12-07 |
2011-11-02 |
华为技术有限公司 |
信号处理系统、芯片、外接卡、滤波、收发装置及方法
|
|
CN101197592B
(zh)
|
2006-12-07 |
2011-09-14 |
华为技术有限公司 |
远端串扰抵消方法、装置及信号发送装置和信号处理系统
|
|
US20080152157A1
(en)
|
2006-12-21 |
2008-06-26 |
Vimicro Corporation |
Method and system for eliminating noises in voice signals
|
|
US7783478B2
(en)
|
2007-01-03 |
2010-08-24 |
Alexander Goldin |
Two stage frequency subband decomposition
|
|
TWI465121B
(zh)
|
2007-01-29 |
2014-12-11 |
Audience Inc |
利用全方向麥克風改善通話的系統及方法
|
|
US8103011B2
(en)
|
2007-01-31 |
2012-01-24 |
Microsoft Corporation |
Signal detection using multiple detectors
|
|
JP4882773B2
(ja)
|
2007-02-05 |
2012-02-22 |
ソニー株式会社 |
信号処理装置、信号処理方法
|
|
JP5401760B2
(ja)
|
2007-02-05 |
2014-01-29 |
ソニー株式会社 |
ヘッドフォン装置、音声再生システム、音声再生方法
|
|
EP1962559A1
(en)
|
2007-02-21 |
2008-08-27 |
Harman Becker Automotive Systems GmbH |
Objective quantification of auditory source width of a loudspeakers-room system
|
|
US7912567B2
(en)
|
2007-03-07 |
2011-03-22 |
Audiocodes Ltd. |
Noise suppressor
|
|
TWI421856B
(zh)
|
2007-03-19 |
2014-01-01 |
Dolby Lab Licensing Corp |
使用感知模型之語音增強技術
|
|
US8180062B2
(en)
|
2007-05-30 |
2012-05-15 |
Nokia Corporation |
Spatial sound zooming
|
|
US8982744B2
(en)
|
2007-06-06 |
2015-03-17 |
Broadcom Corporation |
Method and system for a subband acoustic echo canceller with integrated voice activity detection
|
|
US8204240B2
(en)
|
2007-06-30 |
2012-06-19 |
Neunaber Brian C |
Apparatus and method for artificial reverberation
|
|
US20090012786A1
(en)
|
2007-07-06 |
2009-01-08 |
Texas Instruments Incorporated |
Adaptive Noise Cancellation
|
|
US8189766B1
(en)
|
2007-07-26 |
2012-05-29 |
Audience, Inc. |
System and method for blind subband acoustic echo cancellation postfiltering
|
|
US8032365B2
(en)
|
2007-08-31 |
2011-10-04 |
Tellabs Operations, Inc. |
Method and apparatus for controlling echo in the coded domain
|
|
CN101802910B
(zh)
|
2007-09-12 |
2012-11-07 |
杜比实验室特许公司 |
利用话音清晰性的语音增强
|
|
US8073125B2
(en)
*
|
2007-09-25 |
2011-12-06 |
Microsoft Corporation |
Spatial audio conferencing
|
|
US8954324B2
(en)
|
2007-09-28 |
2015-02-10 |
Qualcomm Incorporated |
Multiple microphone voice activity detector
|
|
US8046219B2
(en)
|
2007-10-18 |
2011-10-25 |
Motorola Mobility, Inc. |
Robust two microphone noise suppression system
|
|
KR101444100B1
(ko)
|
2007-11-15 |
2014-09-26 |
삼성전자주식회사 |
혼합 사운드로부터 잡음을 제거하는 방법 및 장치
|
|
US8175291B2
(en)
*
|
2007-12-19 |
2012-05-08 |
Qualcomm Incorporated |
Systems, methods, and apparatus for multi-microphone based speech enhancement
|
|
GB0800891D0
(en)
|
2008-01-17 |
2008-02-27 |
Cambridge Silicon Radio Ltd |
Method and apparatus for cross-talk cancellation
|
|
DE102008039330A1
(de)
|
2008-01-31 |
2009-08-13 |
Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. |
Vorrichtung und Verfahren zum Berechnen von Filterkoeffizienten zur Echounterdrückung
|
|
US20090220197A1
(en)
*
|
2008-02-22 |
2009-09-03 |
Jeffrey Gniadek |
Apparatus and fiber optic cable retention system including same
|
|
US8194882B2
(en)
*
|
2008-02-29 |
2012-06-05 |
Audience, Inc. |
System and method for providing single microphone noise suppression fallback
|
|
US8355511B2
(en)
|
2008-03-18 |
2013-01-15 |
Audience, Inc. |
System and method for envelope-based acoustic echo cancellation
|
|
US20090248411A1
(en)
|
2008-03-28 |
2009-10-01 |
Alon Konchitsky |
Front-End Noise Reduction for Speech Recognition Engine
|
|
US8611554B2
(en)
|
2008-04-22 |
2013-12-17 |
Bose Corporation |
Hearing assistance apparatus
|
|
US8131541B2
(en)
|
2008-04-25 |
2012-03-06 |
Cambridge Silicon Radio Limited |
Two microphone noise reduction system
|
|
US8275136B2
(en)
|
2008-04-25 |
2012-09-25 |
Nokia Corporation |
Electronic device speech enhancement
|
|
DE102008024490B4
(de)
|
2008-05-21 |
2011-09-22 |
Siemens Medical Instruments Pte. Ltd. |
Filterbanksystem für Hörgeräte
|
|
US20100027799A1
(en)
|
2008-07-31 |
2010-02-04 |
Sony Ericsson Mobile Communications Ab |
Asymmetrical delay audio crosstalk cancellation systems, methods and electronic devices including the same
|
|
EP2164066B1
(en)
|
2008-09-15 |
2016-03-09 |
Oticon A/S |
Noise spectrum tracking in noisy acoustical signals
|
|
EP2200180B1
(en)
|
2008-12-08 |
2015-09-23 |
Harman Becker Automotive Systems GmbH |
Subband signal processing
|
|
US8243952B2
(en)
|
2008-12-22 |
2012-08-14 |
Conexant Systems, Inc. |
Microphone array calibration method and apparatus
|
|
JP5127754B2
(ja)
|
2009-03-24 |
2013-01-23 |
株式会社東芝 |
信号処理装置
|
|
US8359195B2
(en)
|
2009-03-26 |
2013-01-22 |
LI Creative Technologies, Inc. |
Method and apparatus for processing audio and speech signals
|
|
US8320852B2
(en)
|
2009-04-21 |
2012-11-27 |
Samsung Electronic Co., Ltd. |
Method and apparatus to transmit signals in a communication system
|
|
KR101022753B1
(ko)
|
2009-04-23 |
2011-03-17 |
광주과학기술원 |
Ofdm 시스템 및 이를 위한 데이터 전송 방법
|
|
US9202456B2
(en)
|
2009-04-23 |
2015-12-01 |
Qualcomm Incorporated |
Systems, methods, apparatus, and computer-readable media for automatic control of active noise cancellation
|
|
US8611553B2
(en)
|
2010-03-30 |
2013-12-17 |
Bose Corporation |
ANR instability detection
|
|
US8144890B2
(en)
|
2009-04-28 |
2012-03-27 |
Bose Corporation |
ANR settings boot loading
|
|
US8184822B2
(en)
|
2009-04-28 |
2012-05-22 |
Bose Corporation |
ANR signal processing topology
|
|
JP5169986B2
(ja)
|
2009-05-13 |
2013-03-27 |
沖電気工業株式会社 |
電話装置、エコーキャンセラ及びエコーキャンセルプログラム
|
|
US8160265B2
(en)
|
2009-05-18 |
2012-04-17 |
Sony Computer Entertainment Inc. |
Method and apparatus for enhancing the generation of three-dimensional sound in headphone devices
|
|
US8737636B2
(en)
|
2009-07-10 |
2014-05-27 |
Qualcomm Incorporated |
Systems, methods, apparatus, and computer-readable media for adaptive active noise cancellation
|
|
US8340278B2
(en)
|
2009-11-20 |
2012-12-25 |
Texas Instruments Incorporated |
Method and apparatus for cross-talk resistant adaptive noise canceller
|
|
US8526628B1
(en)
|
2009-12-14 |
2013-09-03 |
Audience, Inc. |
Low latency active noise cancellation system
|
|
US8848935B1
(en)
|
2009-12-14 |
2014-09-30 |
Audience, Inc. |
Low latency active noise cancellation system
|
|
US8385559B2
(en)
|
2009-12-30 |
2013-02-26 |
Robert Bosch Gmbh |
Adaptive digital noise canceller
|
|
US8718290B2
(en)
|
2010-01-26 |
2014-05-06 |
Audience, Inc. |
Adaptive noise reduction using level cues
|
|
US8473287B2
(en)
|
2010-04-19 |
2013-06-25 |
Audience, Inc. |
Method for jointly optimizing noise reduction and voice quality in a mono or multi-microphone system
|
|
US8515089B2
(en)
|
2010-06-04 |
2013-08-20 |
Apple Inc. |
Active noise cancellation decisions in a portable audio device
|
|
US8611552B1
(en)
|
2010-08-25 |
2013-12-17 |
Audience, Inc. |
Direction-aware active noise cancellation system
|
|
US8447045B1
(en)
|
2010-09-07 |
2013-05-21 |
Audience, Inc. |
Multi-microphone active noise cancellation system
|
|
US9107023B2
(en)
|
2011-03-18 |
2015-08-11 |
Dolby Laboratories Licensing Corporation |
N surround
|
|
WO2012135217A2
(en)
|
2011-03-28 |
2012-10-04 |
Conexant Systems, Inc. |
Nonlinear echo suppression
|
|
US8737188B1
(en)
|
2012-01-11 |
2014-05-27 |
Audience, Inc. |
Crosstalk cancellation systems and methods
|