IL154728A0 - Transmission error concealment in an audio signal - Google Patents

Transmission error concealment in an audio signal

Info

Publication number
IL154728A0
IL154728A0 IL15472801A IL15472801A IL154728A0 IL 154728 A0 IL154728 A0 IL 154728A0 IL 15472801 A IL15472801 A IL 15472801A IL 15472801 A IL15472801 A IL 15472801A IL 154728 A0 IL154728 A0 IL 154728A0
Authority
IL
Israel
Prior art keywords
audio signal
transmission error
signal
samples
error concealment
Prior art date
Application number
IL15472801A
Other languages
English (en)
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
Publication of IL154728A0 publication Critical patent/IL154728A0/xx

Links

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)
  • Acoustics & Sound (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Physics & Mathematics (AREA)
  • Signal Processing (AREA)
  • Computational Linguistics (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)
IL15472801A 2000-09-05 2001-09-05 Transmission error concealment in an audio signal IL154728A0 (en)

Applications Claiming Priority (2)

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
PCT/FR2001/002747 WO2002021515A1 (fr) 2000-09-05 2001-09-05 Dissimulation d'erreurs de transmission dans un signal audio

Publications (1)

Publication Number Publication Date
IL154728A0 true IL154728A0 (en) 2003-10-31

Family

ID=8853973

Family Applications (2)

Application Number Title Priority Date Filing Date
IL15472801A IL154728A0 (en) 2000-09-05 2001-09-05 Transmission error concealment in an audio signal
IL154728A IL154728A (en) 2000-09-05 2003-03-04 Transmission error concealment in an audio signal

Family Applications After (1)

Application Number Title Priority Date Filing Date
IL154728A IL154728A (en) 2000-09-05 2003-03-04 Transmission error concealment in an audio signal

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 (74)

* 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
WO2004068098A1 (ja) * 2003-01-30 2004-08-12 Fujitsu Limited 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
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
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
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
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
JP5289319B2 (ja) * 2006-10-20 2013-09-11 フランス・テレコム 隠蔽フレーム（パケット）を生成するための方法、プログラムおよび装置
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
BRPI0808200A8 (pt) * 2007-03-02 2017-09-12 Panasonic Corp Dispositivo de codificação de áudio e dispositivo de decodificação de áudio
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
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
CN101802906B (zh) * 2007-09-21 2013-01-02 法国电信公司 传送误差隐藏的方法和装置、以及数字信号解码器
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
US9123334B2 (en) * 2009-12-14 2015-09-01 Panasonic Intellectual Property Management Co., Ltd. Vector quantization of algebraic codebook with high-pass characteristic for polarity selection
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
CN103477387B (zh) 2011-02-14 2015-11-25 弗兰霍菲尔运输应用研究公司 使用频谱域噪声整形的基于线性预测的编码方案
MY166394A (en) 2011-02-14 2018-06-25 Fraunhofer Ges Forschung Information signal representation using lapped transform
BR112013020482B1 (pt) 2011-02-14 2021-02-23 Fraunhofer Ges Forschung aparelho e método para processar um sinal de áudio decodificado em um domínio espectral
ES2639646T3 (es) 2011-02-14 2017-10-27 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Codificación y decodificación de posiciones de impulso de pistas de una señal de audio
KR101525185B1 (ko) 2011-02-14 2015-06-02 프라운호퍼 게젤샤프트 쭈르 푀르데룽 데어 안겐반텐 포르슝 에. 베. 트랜지언트 검출 및 품질 결과를 사용하여 일부분의 오디오 신호를 코딩하기 위한 장치 및 방법
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
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
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
US9183850B2 (en) 2011-08-08 2015-11-10 The Intellisis Corporation System and method for tracking sound pitch across an audio signal
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
EP2830062B1 (de) * 2012-03-21 2019-11-20 Samsung Electronics Co., Ltd. Verfahren und vorrichtung für hochfrequente codierung/decodierung zur bandbreitenerweiterung
US9123328B2 (en) * 2012-09-26 2015-09-01 Google Technology Holdings LLC Apparatus and method for audio frame loss recovery
US20150302892A1 (en) * 2012-11-27 2015-10-22 Nokia Technologies Oy 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
BR122022008603B1 (pt) 2013-10-31 2023-01-10 Fraunhofer-Gesellschaft Zur Forderung Der Angewandten Forschung E.V. Decodificador de áudio e método para fornecer uma informação de áudio decodificada utilizando uma dissimulação de erro que modifica um sinal de excitação no domínio de tempo
JP6306175B2 (ja) * 2013-10-31 2018-04-04 フラウンホッファー−ゲゼルシャフト ツァ フェルダールング デァ アンゲヴァンテン フォアシュンク エー．ファオ 時間ドメイン励振信号に基づくエラーコンシールメントを用いて、復号化されたオーディオ情報を提供するオーディオデコーダおよび復号化されたオーディオ情報を提供する方法
US9437211B1 (en) * 2013-11-18 2016-09-06 QoSound, Inc. Adaptive delay for enhanced speech processing
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
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
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
CN112967727A (zh) * 2014-12-09 2021-06-15 杜比国际公司 Mdct域错误掩盖
US9922668B2 (en) 2015-02-06 2018-03-20 Knuedge Incorporated Estimating fractional chirp rate with multiple frequency representations
US9870785B2 (en) 2015-02-06 2018-01-16 Knuedge Incorporated Determining features of harmonic signals
US9842611B2 (en) 2015-02-06 2017-12-12 Knuedge Incorporated Estimating pitch using peak-to-peak distances
EP3427257B1 (de) * 2016-03-07 2021-05-05 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Fehlerverdeckungseinheit, audiodecodierer und zugehöriges verfahren und computerprogramm zur ausblendung eines verdeckten audiorahmens gemäss unterschiedlicher dämpfungsfaktoren für unterschiedliche frequenzbänder
WO2017153300A1 (en) * 2016-03-07 2017-09-14 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Error concealment unit, audio decoder, and related method and computer program using characteristics of a decoded representation of a properly decoded audio frame
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
JP7130878B2 (ja) * 2019-01-13 2022-09-05 華為技術有限公司 高分解能オーディオコーディング
WO2020164751A1 (en) * 2019-02-13 2020-08-20 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Decoder and decoding method for lc3 concealment including full frame loss concealment and partial frame loss concealment
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
CN111554309A (zh) * 2020-05-15 2020-08-18 腾讯科技（深圳）有限公司 一种语音处理方法、装置、设备及存储介质

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
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
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
CA2177413A1 (en) * 1995-06-07 1996-12-08 Yair Shoham Codebook gain attenuation during frame erasures
CN1494055A (zh) * 1997-12-24 2004-05-05 ������������ʽ���� 声音编码方法和声音译码方法以及声音编码装置和声音译码装置
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
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
US6556966B1 (en) * 1998-08-24 2003-04-29 Conexant Systems, Inc. Codebook structure for changeable pulse multimode speech coding
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
JP5062937B2 (ja) 2012-10-31
DE60132217T2 (de) 2009-01-29
US20100070271A1 (en) 2010-03-18
DE60132217D1 (de) 2008-02-14
FR2813722B1 (fr) 2003-01-24
HK1055346A1 (en) 2004-01-02
EP1316087A1 (de) 2003-06-04
EP1316087B1 (de) 2008-01-02
US8239192B2 (en) 2012-08-07
AU2001289991A1 (en) 2002-03-22
WO2002021515A1 (fr) 2002-03-14
JP2004508597A (ja) 2004-03-18
FR2813722A1 (fr) 2002-03-08
IL154728A (en) 2008-07-08
ATE382932T1 (de) 2008-01-15
US20040010407A1 (en) 2004-01-15
US7596489B2 (en) 2009-09-29
ES2298261T3 (es) 2008-05-16

Similar Documents

Publication Publication Date Title
IL154728A0 (en) Transmission error concealment in an audio signal
WO2000063883A8 (en) Method and apparatus for performing packet loss or frame erasure concealment
KR950007889B1 (ko) 디지탈식 엔코트된 언어신호내의 에라 교정방법 및 시스템
AU727623B2 (en) Error concealment in digital audio receiver
AU7520798A (en) Method for coding an audio signal
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
CA2582485A1 (en) Individual channel shaping for bcc schemes and the like
MY146431A (en) Audio encoder for encoding an audio signal having an impulse-like portion and stationary portion, encoding methods, decoder, decoding method, and encoded audio signal
MY159022A (en) Improved audio coding system using spectral hole filling
BRPI0608945B8 (pt) codificador de áudio de multi-canal, decodificador de áudio de multi-canal, método de codificar n sinais de áudio em m sinais de áudio e dados paramétricos associados, método de decodificar k sinais de áudio e dados paramétricos associados, método de transmitir e receber um sinal de áudio de multi-canal codificado, mídia de armazenamento legível por computador, e, sistema de transmissão
CA2234078A1 (en) Method of and apparatus for coding audio signals
DE60117471D1 (de) Breitband-signalübertragungssystem
AU6354500A (en) Method and apparatus for providing feedback from decoder to encoder to improve performance in a predictive speech coder under frame erasure conditions
EP1494360A3 (de) Kodierung von Paritätsprüfungskodes niedriger Dichte (ldpc) mittels eines ldpc- Dekoders
WO2002039597A3 (en) Method and apparatus for interference cancellation in a spread spectrum receiver
DE60220307D1 (de) Verfahren zur übertragung breitbandiger tonsignale über einen übertragungskanal mit verminderter bandbreite
HK1027892A1 (en) Method for decoding an audio signal with transmission error correction
TW376497B (en) Transmission system for transmitting a main signal and an auxiliary signal
EP1422944B8 (de) Bildcodierungsverfahren, bilddecodierungsverfahren und zugehörige vorrichtung
WO1999062213A3 (en) Transmission system with adaptive channel encoder and decoder
AU2001262571A1 (en) Audible error detector and controller utilizing channel quality data and iterative synthesis
WO1999062209A3 (en) Transmission system with adaptive channel encoder and decoder
CA2325431A1 (en) Method and apparatus for providing channel error protection for a source coded bit stream
CA2661733A1 (en) System and method for terminating a voice call in any burst within a multi-burst superframe
WO2005046107A3 (en) A system and method for encoding and decoding digital data using acoustical tones

Legal Events

Date Code Title Description
KB Patent renewed