DE60132217D1 - Übertragungsfehler-verdeckung in einem audiosignal - Google Patents
Übertragungsfehler-verdeckung in einem audiosignalInfo
- Publication number
- DE60132217D1 DE60132217D1 DE60132217T DE60132217T DE60132217D1 DE 60132217 D1 DE60132217 D1 DE 60132217D1 DE 60132217 T DE60132217 T DE 60132217T DE 60132217 T DE60132217 T DE 60132217T DE 60132217 D1 DE60132217 D1 DE 60132217D1
- Authority
- DE
- Germany
- Prior art keywords
- audio signal
- signal
- samples
- transfer error
- estimated
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- 230000005236 sound signal Effects 0.000 title abstract 2
- 230000005540 biological transmission Effects 0.000 abstract 2
- 230000007774 longterm Effects 0.000 abstract 1
Classifications
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
- G10L19/00—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis
- G10L19/005—Correction of errors induced by the transmission channel, if related to the coding algorithm
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Health & Medical Sciences (AREA)
- Audiology, Speech & Language Pathology (AREA)
- Human Computer Interaction (AREA)
- Physics & Mathematics (AREA)
- Signal Processing (AREA)
- Computational Linguistics (AREA)
- Acoustics & Sound (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
- Detection And Prevention Of Errors In Transmission (AREA)
- Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
- Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
- Mobile Radio Communication Systems (AREA)
- Automobile Manufacture Line, Endless Track Vehicle, Trailer (AREA)
- Arrangements For Transmission Of Measured Signals (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR0011285 | 2000-09-05 | ||
FR0011285A FR2813722B1 (fr) | 2000-09-05 | 2000-09-05 | Procede et dispositif de dissimulation d'erreurs et systeme de transmission comportant un tel dispositif |
PCT/FR2001/002747 WO2002021515A1 (fr) | 2000-09-05 | 2001-09-05 | Dissimulation d'erreurs de transmission dans un signal audio |
Publications (2)
Publication Number | Publication Date |
---|---|
DE60132217D1 true DE60132217D1 (de) | 2008-02-14 |
DE60132217T2 DE60132217T2 (de) | 2009-01-29 |
Family
ID=8853973
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE60132217T Expired - Lifetime DE60132217T2 (de) | 2000-09-05 | 2001-09-05 | Übertragungsfehler-verdeckung in einem audiosignal |
Country Status (11)
Country | Link |
---|---|
US (2) | US7596489B2 (de) |
EP (1) | EP1316087B1 (de) |
JP (1) | JP5062937B2 (de) |
AT (1) | ATE382932T1 (de) |
AU (1) | AU2001289991A1 (de) |
DE (1) | DE60132217T2 (de) |
ES (1) | ES2298261T3 (de) |
FR (1) | FR2813722B1 (de) |
HK (1) | HK1055346A1 (de) |
IL (2) | IL154728A0 (de) |
WO (1) | WO2002021515A1 (de) |
Families Citing this family (71)
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US20030163304A1 (en) * | 2002-02-28 | 2003-08-28 | Fisseha Mekuria | Error concealment for voice transmission system |
FR2849727B1 (fr) * | 2003-01-08 | 2005-03-18 | France Telecom | Procede de codage et de decodage audio a debit variable |
EP1589330B1 (de) | 2003-01-30 | 2009-04-22 | Fujitsu Limited | EINRICHTUNG UND VERFAHREN ZUM VERBERGEN DES VERSCHWINDENS VON AUDIOPAKETEN, EMPFANGSENDGERûT UND AUDIOKOMMUNIKAITONSSYSTEM |
US7835916B2 (en) * | 2003-12-19 | 2010-11-16 | Telefonaktiebolaget Lm Ericsson (Publ) | Channel signal concealment in multi-channel audio systems |
KR100587953B1 (ko) * | 2003-12-26 | 2006-06-08 | 한국전자통신연구원 | 대역-분할 광대역 음성 코덱에서의 고대역 오류 은닉 장치 및 그를 이용한 비트스트림 복호화 시스템 |
JP4761506B2 (ja) * | 2005-03-01 | 2011-08-31 | 国立大学法人北陸先端科学技術大学院大学 | 音声処理方法と装置及びプログラム並びに音声システム |
DE502006004136D1 (de) * | 2005-04-28 | 2009-08-13 | Siemens Ag | Verfahren und vorrichtung zur geräuschunterdrückung |
US7831421B2 (en) * | 2005-05-31 | 2010-11-09 | Microsoft Corporation | Robust decoder |
US8620644B2 (en) * | 2005-10-26 | 2013-12-31 | Qualcomm Incorporated | Encoder-assisted frame loss concealment techniques for audio coding |
US7805297B2 (en) | 2005-11-23 | 2010-09-28 | Broadcom Corporation | Classification-based frame loss concealment for audio signals |
US8417185B2 (en) | 2005-12-16 | 2013-04-09 | Vocollect, Inc. | Wireless headset and method for robust voice data communication |
WO2007077841A1 (ja) * | 2005-12-27 | 2007-07-12 | Matsushita Electric Industrial Co., Ltd. | 音声復号装置および音声復号方法 |
US7773767B2 (en) | 2006-02-06 | 2010-08-10 | Vocollect, Inc. | Headset terminal with rear stability strap |
US7885419B2 (en) * | 2006-02-06 | 2011-02-08 | Vocollect, Inc. | Headset terminal with speech functionality |
JP4678440B2 (ja) * | 2006-07-27 | 2011-04-27 | 日本電気株式会社 | 音声データ復号装置 |
US8015000B2 (en) * | 2006-08-03 | 2011-09-06 | Broadcom Corporation | Classification-based frame loss concealment for audio signals |
US8417520B2 (en) | 2006-10-20 | 2013-04-09 | France Telecom | Attenuation of overvoicing, in particular for the generation of an excitation at a decoder when data is missing |
EP1921608A1 (de) * | 2006-11-13 | 2008-05-14 | Electronics And Telecommunications Research Institute | Verfahren für die Einfügung von Vektorinformationen zum Schätzen von Sprachdaten in der Phase der Neusynchronisierung von Schlüsseln, Verfahren zum Übertragen von Vektorinformationen und Verfahren zum Schätzen der Sprachdaten bei der Neusynchronisierung von Schlüsseln unter Verwendung der Vektorinformationen |
KR100862662B1 (ko) | 2006-11-28 | 2008-10-10 | 삼성전자주식회사 | 프레임 오류 은닉 방법 및 장치, 이를 이용한 오디오 신호복호화 방법 및 장치 |
JP4504389B2 (ja) * | 2007-02-22 | 2010-07-14 | 富士通株式会社 | 隠蔽信号生成装置、隠蔽信号生成方法および隠蔽信号生成プログラム |
WO2008108080A1 (ja) * | 2007-03-02 | 2008-09-12 | Panasonic Corporation | 音声符号化装置及び音声復号装置 |
US7853450B2 (en) * | 2007-03-30 | 2010-12-14 | Alcatel-Lucent Usa Inc. | Digital voice enhancement |
US20080249767A1 (en) * | 2007-04-05 | 2008-10-09 | Ali Erdem Ertan | Method and system for reducing frame erasure related error propagation in predictive speech parameter coding |
EP2112653A4 (de) * | 2007-05-24 | 2013-09-11 | Panasonic Corp | Audiodekodierungsvorrichtung, audiodekodierungsverfahren, programm und integrierter schaltkreis |
KR100906766B1 (ko) * | 2007-06-18 | 2009-07-09 | 한국전자통신연구원 | 키 재동기 구간의 음성 데이터 예측을 위한 음성 데이터송수신 장치 및 방법 |
WO2009047461A1 (fr) * | 2007-09-21 | 2009-04-16 | France Telecom | Dissimulation d'erreur de transmission dans un signal numerique avec repartition de la complexite |
FR2929466A1 (fr) * | 2008-03-28 | 2009-10-02 | France Telecom | Dissimulation d'erreur de transmission dans un signal numerique dans une structure de decodage hierarchique |
CN101588341B (zh) * | 2008-05-22 | 2012-07-04 | 华为技术有限公司 | 一种丢帧隐藏的方法及装置 |
KR20090122143A (ko) * | 2008-05-23 | 2009-11-26 | 엘지전자 주식회사 | 오디오 신호 처리 방법 및 장치 |
MX2011000375A (es) * | 2008-07-11 | 2011-05-19 | Fraunhofer Ges Forschung | Codificador y decodificador de audio para codificar y decodificar tramas de una señal de audio muestreada. |
USD605629S1 (en) | 2008-09-29 | 2009-12-08 | Vocollect, Inc. | Headset |
JP2010164859A (ja) * | 2009-01-16 | 2010-07-29 | Sony Corp | オーディオ再生装置、情報再生システム、オーディオ再生方法、およびプログラム |
CN101609677B (zh) * | 2009-03-13 | 2012-01-04 | 华为技术有限公司 | 一种预处理方法、装置及编码设备 |
US8160287B2 (en) | 2009-05-22 | 2012-04-17 | Vocollect, Inc. | Headset with adjustable headband |
US8438659B2 (en) | 2009-11-05 | 2013-05-07 | Vocollect, Inc. | Portable computing device and headset interface |
WO2011074233A1 (ja) * | 2009-12-14 | 2011-06-23 | パナソニック株式会社 | ベクトル量子化装置、音声符号化装置、ベクトル量子化方法、及び音声符号化方法 |
WO2012110478A1 (en) | 2011-02-14 | 2012-08-23 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Information signal representation using lapped transform |
PT2676267T (pt) | 2011-02-14 | 2017-09-26 | Fraunhofer Ges Forschung | Codificação e descodificação de posições de pulso de faixas de um sinal de áudio |
BR112013020587B1 (pt) | 2011-02-14 | 2021-03-09 | Fraunhofer-Gesellschaft Zur Forderung De Angewandten Forschung E.V. | esquema de codificação com base em previsão linear utilizando modelagem de ruído de domínio espectral |
EP2676270B1 (de) | 2011-02-14 | 2017-02-01 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Kodierung eines teils eines audiosignals anhand einer transientendetektion und eines qualitätsergebnisses |
KR101551046B1 (ko) * | 2011-02-14 | 2015-09-07 | 프라운호퍼 게젤샤프트 쭈르 푀르데룽 데어 안겐반텐 포르슝 에. 베. | 저-지연 통합 스피치 및 오디오 코딩에서 에러 은닉을 위한 장치 및 방법 |
WO2012110415A1 (en) | 2011-02-14 | 2012-08-23 | Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. | Apparatus and method for processing a decoded audio signal in a spectral domain |
US8849663B2 (en) * | 2011-03-21 | 2014-09-30 | The Intellisis Corporation | Systems and methods for segmenting and/or classifying an audio signal from transformed audio information |
US8767978B2 (en) | 2011-03-25 | 2014-07-01 | The Intellisis Corporation | System and method for processing sound signals implementing a spectral motion transform |
US9026434B2 (en) * | 2011-04-11 | 2015-05-05 | Samsung Electronic Co., Ltd. | Frame erasure concealment for a multi rate speech and audio codec |
US9183850B2 (en) | 2011-08-08 | 2015-11-10 | The Intellisis Corporation | System and method for tracking sound pitch across an audio signal |
US8548803B2 (en) | 2011-08-08 | 2013-10-01 | The Intellisis Corporation | System and method of processing a sound signal including transforming the sound signal into a frequency-chirp domain |
US8620646B2 (en) | 2011-08-08 | 2013-12-31 | The Intellisis Corporation | System and method for tracking sound pitch across an audio signal using harmonic envelope |
EP2770503B1 (de) | 2011-10-21 | 2019-05-29 | Samsung Electronics Co., Ltd. | Verfahren und vorrichtung zum verbergen von frame-fehlern und verfahren und vorrichtung zur audiodekodierung |
TWI591620B (zh) * | 2012-03-21 | 2017-07-11 | 三星電子股份有限公司 | 產生高頻雜訊的方法 |
US9123328B2 (en) * | 2012-09-26 | 2015-09-01 | Google Technology Holdings LLC | Apparatus and method for audio frame loss recovery |
EP2926339A4 (de) * | 2012-11-27 | 2016-08-03 | Nokia Technologies Oy | Gemeinsam genutzte audioszenenvorrichtung |
US9437203B2 (en) * | 2013-03-07 | 2016-09-06 | QoSound, Inc. | Error concealment for speech decoder |
FR3004876A1 (fr) * | 2013-04-18 | 2014-10-24 | France Telecom | Correction de perte de trame par injection de bruit pondere. |
FR3011408A1 (fr) * | 2013-09-30 | 2015-04-03 | Orange | Re-echantillonnage d'un signal audio pour un codage/decodage a bas retard |
PL3285256T3 (pl) | 2013-10-31 | 2020-01-31 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Dekoder audio i sposób dostarczania zdekodowanej informacji audio z wykorzystaniem ukrywania błędów na bazie sygnału pobudzenia w dziedzinie czasu |
SG10201609146YA (en) | 2013-10-31 | 2016-12-29 | Fraunhofer Ges Forschung | Audio Decoder And Method For Providing A Decoded Audio Information Using An Error Concealment Modifying A Time Domain Excitation Signal |
US9437211B1 (en) * | 2013-11-18 | 2016-09-06 | QoSound, Inc. | Adaptive delay for enhanced speech processing |
EP2922056A1 (de) * | 2014-03-19 | 2015-09-23 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Vorrichtung, Verfahren und zugehöriges Computerprogramm zur Erzeugung eines Fehlerverschleierungssignals unter Verwendung von Leistungskompensation |
EP2922055A1 (de) | 2014-03-19 | 2015-09-23 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Vorrichtung, Verfahren und zugehöriges Computerprogramm zur Erzeugung eines Fehlerverschleierungssignals mit einzelnen Ersatz-LPC-Repräsentationen für individuelle Codebuchinformationen |
EP2922054A1 (de) * | 2014-03-19 | 2015-09-23 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Vorrichtung, Verfahren und zugehöriges Computerprogramm zur Erzeugung eines Fehlerverschleierungssignals unter Verwendung einer adaptiven Rauschschätzung |
TWI602172B (zh) * | 2014-08-27 | 2017-10-11 | 弗勞恩霍夫爾協會 | 使用參數以加強隱蔽之用於編碼及解碼音訊內容的編碼器、解碼器及方法 |
US10424305B2 (en) * | 2014-12-09 | 2019-09-24 | Dolby International Ab | MDCT-domain error concealment |
US9870785B2 (en) | 2015-02-06 | 2018-01-16 | Knuedge Incorporated | Determining features of harmonic signals |
US9922668B2 (en) | 2015-02-06 | 2018-03-20 | Knuedge Incorporated | Estimating fractional chirp rate with multiple frequency representations |
US9842611B2 (en) | 2015-02-06 | 2017-12-12 | Knuedge Incorporated | Estimating pitch using peak-to-peak distances |
ES2874629T3 (es) * | 2016-03-07 | 2021-11-05 | Fraunhofer Ges Forschung | Unidad de ocultación de error, decodificador de audio y método y programa informático relacionados que desvanecen una trama de audio ocultada según factores de amortiguamiento diferentes para bandas de frecuencia diferentes |
RU2712093C1 (ru) * | 2016-03-07 | 2020-01-24 | Фраунхофер-Гезелльшафт Цур Фердерунг Дер Ангевандтен Форшунг Е.Ф. | Блок маскирования ошибок, аудиодекодер и соответствующие способ и компьютерная программа, использующие характеристики декодированного представления надлежащим образом декодированного аудиокадра |
EP3553777B1 (de) * | 2018-04-09 | 2022-07-20 | Dolby Laboratories Licensing Corporation | Verdecken von paketverlusten mit niedriger komplexität für transcodierte audiosignale |
US10763885B2 (en) | 2018-11-06 | 2020-09-01 | Stmicroelectronics S.R.L. | Method of error concealment, and associated device |
CN111063362B (zh) * | 2019-12-11 | 2022-03-22 | 中国电子科技集团公司第三十研究所 | 一种数字语音通信噪音消除和语音恢复方法及装置 |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2746033B2 (ja) * | 1992-12-24 | 1998-04-28 | 日本電気株式会社 | 音声復号化装置 |
CA2142391C (en) * | 1994-03-14 | 2001-05-29 | Juin-Hwey Chen | Computational complexity reduction during frame erasure or packet loss |
US5574825A (en) * | 1994-03-14 | 1996-11-12 | Lucent Technologies Inc. | Linear prediction coefficient generation during frame erasure or packet loss |
US5699485A (en) * | 1995-06-07 | 1997-12-16 | Lucent Technologies Inc. | Pitch delay modification during frame erasures |
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 |
CA2177413A1 (en) * | 1995-06-07 | 1996-12-08 | Yair Shoham | Codebook gain attenuation during frame erasures |
EP1426925B1 (de) * | 1997-12-24 | 2006-08-02 | Mitsubishi Denki Kabushiki Kaisha | Audio Dekodierverfahren und -vorrichtung |
FR2774827B1 (fr) * | 1998-02-06 | 2000-04-14 | France Telecom | Procede de decodage d'un flux binaire representatif d'un signal audio |
US6449590B1 (en) * | 1998-08-24 | 2002-09-10 | Conexant Systems, Inc. | Speech encoder using warping in long term preprocessing |
US6240386B1 (en) * | 1998-08-24 | 2001-05-29 | Conexant Systems, Inc. | Speech codec employing noise classification for noise compensation |
US6556966B1 (en) * | 1998-08-24 | 2003-04-29 | Conexant Systems, Inc. | Codebook structure for changeable pulse multimode speech coding |
US6188980B1 (en) * | 1998-08-24 | 2001-02-13 | Conexant Systems, Inc. | Synchronized encoder-decoder frame concealment using speech coding parameters including line spectral frequencies and filter coefficients |
JP3365360B2 (ja) * | 1999-07-28 | 2003-01-08 | 日本電気株式会社 | 音声信号復号方法および音声信号符号化復号方法とその装置 |
US7590525B2 (en) * | 2001-08-17 | 2009-09-15 | Broadcom Corporation | Frame erasure concealment for predictive speech coding based on extrapolation of speech waveform |
-
2000
- 2000-09-05 FR FR0011285A patent/FR2813722B1/fr not_active Expired - Fee Related
-
2001
- 2001-09-05 EP EP01969857A patent/EP1316087B1/de not_active Expired - Lifetime
- 2001-09-05 AU AU2001289991A patent/AU2001289991A1/en not_active Abandoned
- 2001-09-05 IL IL15472801A patent/IL154728A0/xx unknown
- 2001-09-05 AT AT01969857T patent/ATE382932T1/de not_active IP Right Cessation
- 2001-09-05 ES ES01969857T patent/ES2298261T3/es not_active Expired - Lifetime
- 2001-09-05 WO PCT/FR2001/002747 patent/WO2002021515A1/fr active IP Right Grant
- 2001-09-05 JP JP2002525647A patent/JP5062937B2/ja not_active Expired - Lifetime
- 2001-09-05 US US10/363,783 patent/US7596489B2/en not_active Expired - Lifetime
- 2001-09-05 DE DE60132217T patent/DE60132217T2/de not_active Expired - Lifetime
-
2003
- 2003-03-04 IL IL154728A patent/IL154728A/en unknown
- 2003-10-15 HK HK03107426A patent/HK1055346A1/xx not_active IP Right Cessation
-
2009
- 2009-08-07 US US12/462,763 patent/US8239192B2/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
AU2001289991A1 (en) | 2002-03-22 |
IL154728A0 (en) | 2003-10-31 |
ES2298261T3 (es) | 2008-05-16 |
US7596489B2 (en) | 2009-09-29 |
US20040010407A1 (en) | 2004-01-15 |
JP5062937B2 (ja) | 2012-10-31 |
FR2813722A1 (fr) | 2002-03-08 |
EP1316087A1 (de) | 2003-06-04 |
JP2004508597A (ja) | 2004-03-18 |
IL154728A (en) | 2008-07-08 |
DE60132217T2 (de) | 2009-01-29 |
HK1055346A1 (en) | 2004-01-02 |
ATE382932T1 (de) | 2008-01-15 |
FR2813722B1 (fr) | 2003-01-24 |
US8239192B2 (en) | 2012-08-07 |
EP1316087B1 (de) | 2008-01-02 |
US20100070271A1 (en) | 2010-03-18 |
WO2002021515A1 (fr) | 2002-03-14 |
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