|
US524323A
(en)
*
|
|
1894-08-14 |
|
Benfabriken |
|
GB1218015A
(en)
*
|
1967-03-13 |
1971-01-06 |
Nat Res Dev |
Improvements in or relating to systems for transmitting television signals
|
|
US4890328A
(en)
*
|
1985-08-28 |
1989-12-26 |
American Telephone And Telegraph Company |
Voice synthesis utilizing multi-level filter excitation
|
|
US4771465A
(en)
*
|
1986-09-11 |
1988-09-13 |
American Telephone And Telegraph Company, At&T Bell Laboratories |
Digital speech sinusoidal vocoder with transmission of only subset of harmonics
|
|
KR940004026Y1
(ko)
|
1991-05-13 |
1994-06-17 |
금성일렉트론 주식회사 |
바이어스의 스타트업회로
|
|
BR9206143A
(pt)
*
|
1991-06-11 |
1995-01-03 |
Qualcomm Inc |
Processos de compressão de final vocal e para codificação de taxa variável de quadros de entrada, aparelho para comprimir im sinal acústico em dados de taxa variável, codificador de prognóstico exitado por córdigo de taxa variável (CELP) e descodificador para descodificar quadros codificados
|
|
US5721788A
(en)
|
1992-07-31 |
1998-02-24 |
Corbis Corporation |
Method and system for digital image signatures
|
|
US5455888A
(en)
*
|
1992-12-04 |
1995-10-03 |
Northern Telecom Limited |
Speech bandwidth extension method and apparatus
|
|
US6983051B1
(en)
*
|
1993-11-18 |
2006-01-03 |
Digimarc Corporation |
Methods for audio watermarking and decoding
|
|
US6614914B1
(en)
*
|
1995-05-08 |
2003-09-02 |
Digimarc Corporation |
Watermark embedder and reader
|
|
US5602961A
(en)
*
|
1994-05-31 |
1997-02-11 |
Alaris, Inc. |
Method and apparatus for speech compression using multi-mode code excited linear predictive coding
|
|
US5732389A
(en)
*
|
1995-06-07 |
1998-03-24 |
Lucent Technologies Inc. |
Voiced/unvoiced classification of speech for excitation codebook selection in celp speech decoding during frame erasures
|
|
US5664055A
(en)
*
|
1995-06-07 |
1997-09-02 |
Lucent Technologies Inc. |
CS-ACELP speech compression system with adaptive pitch prediction filter gain based on a measure of periodicity
|
|
US5781881A
(en)
*
|
1995-10-19 |
1998-07-14 |
Deutsche Telekom Ag |
Variable-subframe-length speech-coding classes derived from wavelet-transform parameters
|
|
US6570991B1
(en)
*
|
1996-12-18 |
2003-05-27 |
Interval Research Corporation |
Multi-feature speech/music discrimination system
|
|
US7024355B2
(en)
*
|
1997-01-27 |
2006-04-04 |
Nec Corporation |
Speech coder/decoder
|
|
US6819863B2
(en)
|
1998-01-13 |
2004-11-16 |
Koninklijke Philips Electronics N.V. |
System and method for locating program boundaries and commercial boundaries using audio categories
|
|
ES2247741T3
(es)
*
|
1998-01-22 |
2006-03-01 |
Deutsche Telekom Ag |
Metodo para conmutacion controlada por señales entre esquemas de codificacion de audio.
|
|
US6104992A
(en)
*
|
1998-08-24 |
2000-08-15 |
Conexant Systems, Inc. |
Adaptive gain reduction to produce fixed codebook target signal
|
|
US6456964B2
(en)
*
|
1998-12-21 |
2002-09-24 |
Qualcomm, Incorporated |
Encoding of periodic speech using prototype waveforms
|
|
US6311154B1
(en)
*
|
1998-12-30 |
2001-10-30 |
Nokia Mobile Phones Limited |
Adaptive windows for analysis-by-synthesis CELP-type speech coding
|
|
SE9903553D0
(sv)
|
1999-01-27 |
1999-10-01 |
Lars Liljeryd |
Enhancing percepptual performance of SBR and related coding methods by adaptive noise addition (ANA) and noise substitution limiting (NSL)
|
|
US6298322B1
(en)
*
|
1999-05-06 |
2001-10-02 |
Eric Lindemann |
Encoding and synthesis of tonal audio signals using dominant sinusoids and a vector-quantized residual tonal signal
|
|
JP4438127B2
(ja)
*
|
1999-06-18 |
2010-03-24 |
ソニー株式会社 |
音声符号化装置及び方法、音声復号装置及び方法、並びに記録媒体
|
|
JP4792613B2
(ja)
*
|
1999-09-29 |
2011-10-12 |
ソニー株式会社 |
情報処理装置および方法、並びに記録媒体
|
|
FR2813722B1
(fr)
*
|
2000-09-05 |
2003-01-24 |
France Telecom |
Procede et dispositif de dissimulation d'erreurs et systeme de transmission comportant un tel dispositif
|
|
SE0004187D0
(sv)
*
|
2000-11-15 |
2000-11-15 |
Coding Technologies Sweden Ab |
Enhancing the performance of coding systems that use high frequency reconstruction methods
|
|
US20020128839A1
(en)
*
|
2001-01-12 |
2002-09-12 |
Ulf Lindgren |
Speech bandwidth extension
|
|
US6694293B2
(en)
*
|
2001-02-13 |
2004-02-17 |
Mindspeed Technologies, Inc. |
Speech coding system with a music classifier
|
|
DE10134471C2
(de)
*
|
2001-02-28 |
2003-05-22 |
Fraunhofer Ges Forschung |
Verfahren und Vorrichtung zum Charakterisieren eines Signals und Verfahren und Vorrichtung zum Erzeugen eines indexierten Signals
|
|
SE522553C2
(sv)
*
|
2001-04-23 |
2004-02-17 |
Ericsson Telefon Ab L M |
Bandbreddsutsträckning av akustiska signaler
|
|
US6658383B2
(en)
*
|
2001-06-26 |
2003-12-02 |
Microsoft Corporation |
Method for coding speech and music signals
|
|
US7092877B2
(en)
*
|
2001-07-31 |
2006-08-15 |
Turk & Turk Electric Gmbh |
Method for suppressing noise as well as a method for recognizing voice signals
|
|
US7158931B2
(en)
*
|
2002-01-28 |
2007-01-02 |
Phonak Ag |
Method for identifying a momentary acoustic scene, use of the method and hearing device
|
|
JP3900000B2
(ja)
*
|
2002-05-07 |
2007-03-28 |
ソニー株式会社 |
符号化方法及び装置、復号方法及び装置、並びにプログラム
|
|
KR100503415B1
(ko)
*
|
2002-12-09 |
2005-07-22 |
한국전자통신연구원 |
대역폭 확장을 이용한 ｃｅｌｐ 방식 코덱간의 상호부호화 장치 및 그 방법
|
|
US8243093B2
(en)
|
2003-08-22 |
2012-08-14 |
Sharp Laboratories Of America, Inc. |
Systems and methods for dither structure creation and application for reducing the visibility of contouring artifacts in still and video images
|
|
KR100571831B1
(ko)
*
|
2004-02-10 |
2006-04-17 |
삼성전자주식회사 |
음성 식별 장치 및 방법
|
|
FI118834B
(fi)
|
2004-02-23 |
2008-03-31 |
Nokia Corp |
Audiosignaalien luokittelu
|
|
FI119533B
(fi)
*
|
2004-04-15 |
2008-12-15 |
Nokia Corp |
Audiosignaalien koodaus
|
|
GB0408856D0
(en)
*
|
2004-04-21 |
2004-05-26 |
Nokia Corp |
Signal encoding
|
|
JP4546464B2
(ja)
*
|
2004-04-27 |
2010-09-15 |
パナソニック株式会社 |
スケーラブル符号化装置、スケーラブル復号化装置、およびこれらの方法
|
|
US7457747B2
(en)
*
|
2004-08-23 |
2008-11-25 |
Nokia Corporation |
Noise detection for audio encoding by mean and variance energy ratio
|
|
US7895035B2
(en)
*
|
2004-09-06 |
2011-02-22 |
Panasonic Corporation |
Scalable decoding apparatus and method for concealing lost spectral parameters
|
|
JP4903053B2
(ja)
*
|
2004-12-10 |
2012-03-21 |
パナソニック株式会社 |
広帯域符号化装置、広帯域ｌｓｐ予測装置、帯域スケーラブル符号化装置及び広帯域符号化方法
|
|
JP4793539B2
(ja)
*
|
2005-03-29 |
2011-10-12 |
日本電気株式会社 |
符号変換方法及び装置とプログラム並びにその記憶媒体
|
|
ES2636443T3
(es)
*
|
2005-04-01 |
2017-10-05 |
Qualcomm Incorporated |
Sistemas, procedimientos y aparatos para codificación de voz de banda ancha
|
|
US7734462B2
(en)
*
|
2005-09-02 |
2010-06-08 |
Nortel Networks Limited |
Method and apparatus for extending the bandwidth of a speech signal
|
|
TWI333643B
(en)
*
|
2006-01-18 |
2010-11-21 |
Lg Electronics Inc |
Apparatus and method for encoding and decoding signal
|
|
WO2007087824A1
(de)
*
|
2006-01-31 |
2007-08-09 |
Siemens Enterprise Communications Gmbh & Co. Kg |
Verfahren und anordnungen zur audiosignalkodierung
|
|
DE102006008298B4
(de)
*
|
2006-02-22 |
2010-01-14 |
Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. |
Vorrichtung und Verfahren zum Erzeugen eines Notensignals
|
|
KR20070115637A
(ko)
*
|
2006-06-03 |
2007-12-06 |
삼성전자주식회사 |
대역폭 확장 부호화 및 복호화 방법 및 장치
|
|
CN101089951B
(zh)
*
|
2006-06-16 |
2011-08-31 |
北京天籁传音数字技术有限公司 |
频带扩展编码方法及装置和解码方法及装置
|
|
US9454974B2
(en)
*
|
2006-07-31 |
2016-09-27 |
Qualcomm Incorporated |
Systems, methods, and apparatus for gain factor limiting
|
|
US8532984B2
(en)
*
|
2006-07-31 |
2013-09-10 |
Qualcomm Incorporated |
Systems, methods, and apparatus for wideband encoding and decoding of active frames
|
|
CN101145345B
(zh)
*
|
2006-09-13 |
2011-02-09 |
华为技术有限公司 |
音频分类方法
|
|
US8639500B2
(en)
*
|
2006-11-17 |
2014-01-28 |
Samsung Electronics Co., Ltd. |
Method, medium, and apparatus with bandwidth extension encoding and/or decoding
|
|
KR101375582B1
(ko)
*
|
2006-11-17 |
2014-03-20 |
삼성전자주식회사 |
대역폭 확장 부호화 및 복호화 방법 및 장치
|
|
EP2162880B1
(en)
*
|
2007-06-22 |
2014-12-24 |
VoiceAge Corporation |
Method and device for estimating the tonality of a sound signal
|
|
CN101393741A
(zh)
*
|
2007-09-19 |
2009-03-25 |
中兴通讯股份有限公司 |
一种宽带音频编解码器中的音频信号分类装置及分类方法
|
|
KR101441896B1
(ko)
|
2008-01-29 |
2014-09-23 |
삼성전자주식회사 |
적응적 ｌｐｃ 계수 보간을 이용한 오디오 신호의 부호화,복호화 방법 및 장치
|
|
CN101515454B
(zh)
*
|
2008-02-22 |
2011-05-25 |
杨夙 |
用于语音、音乐、噪音自动分类的信号特征提取方法
|
|
KR101221919B1
(ko)
*
|
2008-03-03 |
2013-01-15 |
연세대학교 산학협력단 |
오디오 신호 처리 방법 및 장치
|
|
CN101751926B
(zh)
*
|
2008-12-10 |
2012-07-04 |
华为技术有限公司 |
信号编码、解码方法及装置、编解码系统
|
|
CN101751920A
(zh)
*
|
2008-12-19 |
2010-06-23 |
数维科技（北京）有限公司 |
基于再次分类的音频分类装置及其实现方法
|
|
EP2211339B1
(en)
*
|
2009-01-23 |
2017-05-31 |
Oticon A/s |
Listening system
|
|
CN101847412B
(zh)
*
|
2009-03-27 |
2012-02-15 |
华为技术有限公司 |
音频信号的分类方法及装置
|
|
EP2273493B1
(en)
|
2009-06-29 |
2012-12-19 |
Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. |
Bandwidth extension encoding and decoding
|
|
US20110137656A1
(en)
*
|
2009-09-11 |
2011-06-09 |
Starkey Laboratories, Inc. |
Sound classification system for hearing aids
|
|
US8447617B2
(en)
*
|
2009-12-21 |
2013-05-21 |
Mindspeed Technologies, Inc. |
Method and system for speech bandwidth extension
|
|
CN102237085B
(zh)
*
|
2010-04-26 |
2013-08-14 |
华为技术有限公司 |
音频信号的分类方法及装置
|
|
CN102985966B
(zh)
*
|
2010-07-16 |
2016-07-06 |
瑞典爱立信有限公司 |
音频编码器和解码器及用于音频信号的编码和解码的方法
|
|
RU2530254C2
(ru)
*
|
2010-07-19 |
2014-10-10 |
Долби Интернешнл Аб |
Обработка звуковых сигналов в ходе высокочастотной реконструкции
|
|
JP5749462B2
(ja)
*
|
2010-08-13 |
2015-07-15 |
株式会社Ｎｔｔドコモ |
オーディオ復号装置、オーディオ復号方法、オーディオ復号プログラム、オーディオ符号化装置、オーディオ符号化方法、及び、オーディオ符号化プログラム
|
|
US8729374B2
(en)
*
|
2011-07-22 |
2014-05-20 |
Howling Technology |
Method and apparatus for converting a spoken voice to a singing voice sung in the manner of a target singer
|
|
CN103035248B
(zh)
*
|
2011-10-08 |
2015-01-21 |
华为技术有限公司 |
音频信号编码方法和装置
|
|
EP2798631B1
(en)
*
|
2011-12-21 |
2016-03-23 |
Huawei Technologies Co., Ltd. |
Adaptively encoding pitch lag for voiced speech
|
|
US9082398B2
(en)
*
|
2012-02-28 |
2015-07-14 |
Huawei Technologies Co., Ltd. |
System and method for post excitation enhancement for low bit rate speech coding
|