ATE382932T1 - Übertragungsfehler-verdeckung in einem audiosignal - Google Patents

Übertragungsfehler-verdeckung in einem audiosignal

Info

Publication number
ATE382932T1
ATE382932T1 AT01969857T AT01969857T ATE382932T1 AT E382932 T1 ATE382932 T1 AT E382932T1 AT 01969857 T AT01969857 T AT 01969857T AT 01969857 T AT01969857 T AT 01969857T AT E382932 T1 ATE382932 T1 AT E382932T1
Authority
AT
Austria
Prior art keywords
audio signal
transmission error
signal
samples
estimated
Prior art date
Application number
AT01969857T
Other languages
English (en)
Inventor
Balazs Kovesi
Dominique Massaloux
David Deleam
Original Assignee
France Telecom
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by France Telecom filed Critical France Telecom
Application granted granted Critical
Publication of ATE382932T1 publication Critical patent/ATE382932T1/de

Links

Classifications

    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10LSPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L19/00Speech 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
    • G10L19/005Correction of errors induced by the transmission channel, if related to the coding algorithm

Landscapes

  • Engineering & Computer Science (AREA)
  • Computational Linguistics (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (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)
  • Automobile Manufacture Line, Endless Track Vehicle, Trailer (AREA)
  • Arrangements For Transmission Of Measured Signals (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
AT01969857T 2000-09-05 2001-09-05 Übertragungsfehler-verdeckung in einem audiosignal ATE382932T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0011285A FR2813722B1 (fr) 2000-09-05 2000-09-05 Procede et dispositif de dissimulation d'erreurs et systeme de transmission comportant un tel dispositif

Publications (1)

Publication Number Publication Date
ATE382932T1 true ATE382932T1 (de) 2008-01-15

Family

ID=8853973

Family Applications (1)

Application Number Title Priority Date Filing Date
AT01969857T ATE382932T1 (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)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
JP4303687B2 (ja) 2003-01-30 2009-07-29 富士通株式会社 音声パケット消失隠蔽装置,音声パケット消失隠蔽方法,受信端末および音声通信システム
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
KR100915726B1 (ko) * 2005-04-28 2009-09-04 지멘스 악티엔게젤샤프트 잡음 억제 방법 및 장치
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
US8160874B2 (en) * 2005-12-27 2012-04-17 Panasonic Corporation Speech frame loss compensation using non-cyclic-pulse-suppressed version of previous frame excitation as synthesis filter source
US7885419B2 (en) * 2006-02-06 2011-02-08 Vocollect, Inc. Headset terminal with speech functionality
US7773767B2 (en) 2006-02-06 2010-08-10 Vocollect, Inc. Headset terminal with rear stability strap
CA2658962A1 (en) * 2006-07-27 2008-01-31 Nec Corporation Sound data decoding apparatus
US8015000B2 (en) * 2006-08-03 2011-09-06 Broadcom Corporation Classification-based frame loss concealment for audio signals
RU2437170C2 (ru) * 2006-10-20 2011-12-20 Франс Телеком Ослабление чрезмерной тональности, в частности, для генерирования возбуждения в декодере при отсутствии информации
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
US9129590B2 (en) * 2007-03-02 2015-09-08 Panasonic Intellectual Property Corporation Of America Audio encoding device using concealment processing and audio decoding device using concealment processing
US7853450B2 (en) * 2007-03-30 2010-12-14 Alcatel-Lucent Usa Inc. Digital voice enhancement
US8126707B2 (en) * 2007-04-05 2012-02-28 Texas Instruments Incorporated Method and system for speech compression
WO2008146466A1 (ja) * 2007-05-24 2008-12-04 Panasonic Corporation オーディオ復号装置、オーディオ復号方法、プログラム及び集積回路
KR100906766B1 (ko) * 2007-06-18 2009-07-09 한국전자통신연구원 키 재동기 구간의 음성 데이터 예측을 위한 음성 데이터송수신 장치 및 방법
US8607127B2 (en) 2007-09-21 2013-12-10 France Telecom Transmission error dissimulation in a digital signal with complexity distribution
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
ES2686889T3 (es) * 2009-12-14 2018-10-22 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Dispositivo de cuantificación vectorial, dispositivo de codificación de voz, procedimiento de cuantificación vectorial y procedimiento de codificación de voz
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
CN103493129B (zh) 2011-02-14 2016-08-10 弗劳恩霍夫应用研究促进协会 用于使用瞬态检测及质量结果将音频信号的部分编码的装置与方法
PL2676268T3 (pl) 2011-02-14 2015-05-29 Fraunhofer Ges Forschung Urządzenie i sposób przetwarzania zdekodowanego sygnału audio w domenie widmowej
BR112013020324B8 (pt) * 2011-02-14 2022-02-08 Fraunhofer Ges Forschung Aparelho e método para supressão de erro em fala unificada de baixo atraso e codificação de áudio
PL2676266T3 (pl) 2011-02-14 2015-08-31 Fraunhofer Ges Forschung Układ kodowania na bazie predykcji liniowej wykorzystujący kształtowanie szumu w dziedzinie widmowej
AU2012217158B2 (en) 2011-02-14 2014-02-27 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. Information signal representation using lapped transform
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
US9142220B2 (en) 2011-03-25 2015-09-22 The Intellisis Corporation Systems and methods for reconstructing an audio signal from transformed audio information
US9026434B2 (en) * 2011-04-11 2015-05-05 Samsung Electronic Co., Ltd. Frame erasure concealment for a multi rate speech and audio codec
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
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
CN107068156B (zh) * 2011-10-21 2021-03-30 三星电子株式会社 帧错误隐藏方法和设备以及音频解码方法和设备
CN104321815B (zh) * 2012-03-21 2018-10-16 三星电子株式会社 用于带宽扩展的高频编码/高频解码方法和设备
US9123328B2 (en) * 2012-09-26 2015-09-01 Google Technology Holdings LLC Apparatus and method for audio frame loss recovery
WO2014083380A1 (en) * 2012-11-27 2014-06-05 Nokia Corporation A shared audio scene apparatus
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
PT3285254T (pt) 2013-10-31 2019-07-09 Fraunhofer Ges Forschung Descodificador de áudio e método para fornecer uma informação de áudio descodificada utilizando uma ocultação de erro com base num sinal de excitação no domínio de tempo
BR122022008597B1 (pt) 2013-10-31 2023-01-31 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Decodificador áudio e método para fornecer uma informação de áudio decodificada utilizando uma dissimulação de erro que modifica um sinal de excitação de domínio de tempo
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
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
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
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
KR102547480B1 (ko) * 2014-12-09 2023-06-26 돌비 인터네셔널 에이비 Mdct-도메인 에러 은닉
US9842611B2 (en) 2015-02-06 2017-12-12 Knuedge Incorporated Estimating pitch using peak-to-peak distances
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
CN109313905B (zh) * 2016-03-07 2023-05-23 弗劳恩霍夫应用研究促进协会 隐藏音频帧丢失的错误隐藏单元、音频解码器及相关方法
CN109155134B (zh) * 2016-03-07 2023-05-23 弗劳恩霍夫应用研究促进协会 隐藏音频帧丢失的错误隐藏单元、音频解码器和相关方法
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)

* Cited by examiner, † Cited by third party
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
US5574825A (en) * 1994-03-14 1996-11-12 Lucent Technologies Inc. Linear prediction coefficient generation during frame erasure or packet loss
CA2142391C (en) * 1994-03-14 2001-05-29 Juin-Hwey Chen Computational complexity reduction during frame erasure or packet loss
CA2177413A1 (en) * 1995-06-07 1996-12-08 Yair Shoham Codebook gain attenuation 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
US5699485A (en) * 1995-06-07 1997-12-16 Lucent Technologies Inc. Pitch delay modification during frame erasures
CN100583242C (zh) * 1997-12-24 2010-01-20 三菱电机株式会社 声音译码方法和声音译码装置
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
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
US6240386B1 (en) * 1998-08-24 2001-05-29 Conexant Systems, Inc. Speech codec employing noise classification for noise compensation
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

Also Published As

Publication number Publication date
FR2813722A1 (fr) 2002-03-08
EP1316087A1 (de) 2003-06-04
ES2298261T3 (es) 2008-05-16
IL154728A (en) 2008-07-08
FR2813722B1 (fr) 2003-01-24
US20040010407A1 (en) 2004-01-15
AU2001289991A1 (en) 2002-03-22
EP1316087B1 (de) 2008-01-02
US20100070271A1 (en) 2010-03-18
HK1055346A1 (en) 2004-01-02
WO2002021515A1 (fr) 2002-03-14
DE60132217T2 (de) 2009-01-29
US7596489B2 (en) 2009-09-29
US8239192B2 (en) 2012-08-07
IL154728A0 (en) 2003-10-31
JP5062937B2 (ja) 2012-10-31
DE60132217D1 (de) 2008-02-14
JP2004508597A (ja) 2004-03-18

Similar Documents

Publication Publication Date Title
ATE382932T1 (de) Übertragungsfehler-verdeckung in einem audiosignal
DK0954909T3 (da) Fremgangsmåde til kodning af et audiosignal
WO2000063883A8 (en) Method and apparatus for performing packet loss or frame erasure concealment
WO2001078271A3 (en) System and method for adding an inaudible code to an audio signal and method and apparatus for reading a code signal from an audio signal
AU7035298A (en) Method for signalling a noise substitution during audio signal coding
CA2582485A1 (en) Individual channel shaping for bcc schemes and the like
KR950704864A (ko) 차분 코팅 원리를 구현하는 전송 시스템(Transmission system impiementing dif-ferent coding principles)
HK1082315A1 (en) Method and device for gain quantization in variable bit rate wideband speech coding
WO2007008012A3 (en) Apparatus and method of processing an audio signal
KR100439652B1 (ko) 음성 복호화 장치, 부호 오류 보상 방법 및 기록 매체
EP1494360A3 (de) Kodierung von Paritätsprüfungskodes niedriger Dichte (ldpc) mittels eines ldpc- Dekoders
RU2005104122A (ru) Аудиокодирование
DK1125276T3 (da) Fremgangsmåde og indretning til adaptiv båndbreddeafhængig tonhøjdesøgning ved kodning af bredbåndssignaler
JP2008535015A5 (de)
WO2002039597A3 (en) Method and apparatus for interference cancellation in a spread spectrum receiver
JP2005189886A (ja) オーディオ信号の符号化効率を向上させる方法
DE60117471D1 (de) Breitband-signalübertragungssystem
WO2006112790A3 (en) Method and apparatus for canceling interference from high power, high data rate signals
DE60220307D1 (de) Verfahren zur übertragung breitbandiger tonsignale über einen übertragungskanal mit verminderter bandbreite
AU6354500A (en) Method and apparatus for providing feedback from decoder to encoder to improve performance in a predictive speech coder under frame erasure conditions
ES2092202T3 (es) Procedimiento para utilizar en el extremo receptor informaciones adicionales incluidas en una señal de radio.
HK1027892A1 (en) Method for decoding an audio signal with transmission error correction
SE0004599L (sv) Metod och anordning för kvantifiering av insignalen till soft decoders
CA2275643A1 (en) Receiver decoder circuitry, and associated method, for decoding a channel encoded signal
AU2001262571A1 (en) Audible error detector and controller utilizing channel quality data and iterative synthesis

Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties