HK1027892A1 - Method for decoding an audio signal with transmission error correction - Google Patents

Method for decoding an audio signal with transmission error correction

Info

Publication number
HK1027892A1
HK1027892A1 HK00107084A HK00107084A HK1027892A1 HK 1027892 A1 HK1027892 A1 HK 1027892A1 HK 00107084 A HK00107084 A HK 00107084A HK 00107084 A HK00107084 A HK 00107084A HK 1027892 A1 HK1027892 A1 HK 1027892A1
Authority
HK
Hong Kong
Prior art keywords
decoding
audio signal
error correction
transmission error
transmission
Prior art date
Application number
HK00107084A
Other languages
English (en)
Inventor
Stephane Proust
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 HK1027892A1 publication Critical patent/HK1027892A1/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
    • G10L19/04—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 using predictive techniques
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/10—Digital recording or reproducing
    • G11B20/14—Digital recording or reproducing using self-clocking codes
    • 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)
  • Signal Processing (AREA)
  • Computational Linguistics (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)
  • Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
HK00107084A 1998-02-06 2000-11-08 Method for decoding an audio signal with transmission error correction HK1027892A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR9801441A FR2774827B1 (fr) 1998-02-06 1998-02-06 Procede de decodage d'un flux binaire representatif d'un signal audio
PCT/FR1999/000221 WO1999040573A1 (fr) 1998-02-06 1999-02-03 Procede de decodage d'un signal audio avec correction des erreurs de transmission

Publications (1)

Publication Number Publication Date
HK1027892A1 true HK1027892A1 (en) 2001-01-23

Family

ID=9522700

Family Applications (1)

Application Number Title Priority Date Filing Date
HK00107084A HK1027892A1 (en) 1998-02-06 2000-11-08 Method for decoding an audio signal with transmission error correction

Country Status (13)

Country Link
US (1) US6408267B1 (xx)
EP (1) EP1051703B1 (xx)
JP (1) JP3565869B2 (xx)
KR (1) KR100395458B1 (xx)
CN (1) CN1133151C (xx)
AU (1) AU756082B2 (xx)
BR (1) BRPI9904776B1 (xx)
CA (1) CA2285650C (xx)
DE (1) DE69911169T2 (xx)
ES (1) ES2209383T3 (xx)
FR (1) FR2774827B1 (xx)
HK (1) HK1027892A1 (xx)
WO (1) WO1999040573A1 (xx)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2784218B1 (fr) * 1998-10-06 2000-12-08 Thomson Csf Procede de codage de la parole a bas debit
US6584438B1 (en) * 2000-04-24 2003-06-24 Qualcomm Incorporated Frame erasure compensation method in a variable rate speech coder
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
EP1199709A1 (en) 2000-10-20 2002-04-24 Telefonaktiebolaget Lm Ericsson Error Concealment in relation to decoding of encoded acoustic signals
FR2830970B1 (fr) * 2001-10-12 2004-01-30 France Telecom Procede et dispositif de synthese de trames de substitution, dans une succession de trames representant un signal de parole
CA2388439A1 (en) * 2002-05-31 2003-11-30 Voiceage Corporation A method and device for efficient frame erasure concealment in linear predictive based speech codecs
JP4445328B2 (ja) * 2004-05-24 2010-04-07 パナソニック株式会社 音声・楽音復号化装置および音声・楽音復号化方法
US7706481B2 (en) * 2004-08-20 2010-04-27 Broadcom Corporation Method and system for improving reception in wired and wireless receivers through redundancy and iterative processing
US20060059411A1 (en) * 2004-09-16 2006-03-16 Sony Corporation And Sony Electronics, Inc. Method and system for increasing channel coding gain
KR100708123B1 (ko) * 2005-02-04 2007-04-16 삼성전자주식회사 자동으로 오디오 볼륨을 조절하는 방법 및 장치
JP4606264B2 (ja) * 2005-07-19 2011-01-05 三洋電機株式会社 ノイズキャンセラ
KR101393298B1 (ko) * 2006-07-08 2014-05-12 삼성전자주식회사 적응적 부호화/복호화 방법 및 장치
US8024192B2 (en) 2006-08-15 2011-09-20 Broadcom Corporation Time-warping of decoded audio signal after packet loss
CN101366080B (zh) * 2006-08-15 2011-10-19 美国博通公司 一种更新解码器的状态的方法和系统
JP2008058667A (ja) * 2006-08-31 2008-03-13 Sony Corp 信号処理装置および方法、記録媒体、並びにプログラム
CN100578618C (zh) * 2006-12-04 2010-01-06 华为技术有限公司 一种解码方法及装置
FR2911228A1 (fr) * 2007-01-05 2008-07-11 France Telecom Codage par transformee, utilisant des fenetres de ponderation et a faible retard.
EP2242048B1 (en) * 2008-01-09 2017-06-14 LG Electronics Inc. Method and apparatus for identifying frame type
CN101894565B (zh) * 2009-05-19 2013-03-20 华为技术有限公司 语音信号修复方法和装置
US8344186B2 (en) * 2010-02-02 2013-01-01 Celanese International Corporation Processes for producing ethanol from acetaldehyde
CN108364657B (zh) 2013-07-16 2020-10-30 超清编解码有限公司 处理丢失帧的方法和解码器
ES2952973T3 (es) * 2014-01-15 2023-11-07 Samsung Electronics Co Ltd Dispositivo de determinación de la función de ponderación y procedimiento para cuantificar el coeficiente de codificación de predicción lineal
CN106683681B (zh) * 2014-06-25 2020-09-25 华为技术有限公司 处理丢失帧的方法和装置

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3102015B2 (ja) * 1990-05-28 2000-10-23 日本電気株式会社 音声復号化方法
US5450449A (en) * 1994-03-14 1995-09-12 At&T Ipm Corp. Linear prediction coefficient generation during frame erasure or packet loss
US5615298A (en) * 1994-03-14 1997-03-25 Lucent Technologies Inc. Excitation signal synthesis during frame erasure or packet loss
US5699485A (en) * 1995-06-07 1997-12-16 Lucent Technologies Inc. Pitch delay modification during frame erasures
FR2742568B1 (fr) 1995-12-15 1998-02-13 Catherine Quinquis Procede d'analyse par prediction lineaire d'un signal audiofrequence, et procedes de codage et de decodage d'un signal audiofrequence en comportant application
FR2762464B1 (fr) * 1997-04-16 1999-06-25 France Telecom Procede et dispositif de codage d'un signal audiofrequence par analyse lpc "avant" et "arriere"

Also Published As

Publication number Publication date
WO1999040573A1 (fr) 1999-08-12
US6408267B1 (en) 2002-06-18
CA2285650A1 (fr) 1999-08-12
BR9904776A (pt) 2000-03-08
ES2209383T3 (es) 2004-06-16
FR2774827B1 (fr) 2000-04-14
EP1051703A1 (fr) 2000-11-15
DE69911169D1 (de) 2003-10-16
CN1263625A (zh) 2000-08-16
EP1051703B1 (fr) 2003-09-10
KR20010006091A (ko) 2001-01-15
JP2001511917A (ja) 2001-08-14
KR100395458B1 (ko) 2003-08-25
JP3565869B2 (ja) 2004-09-15
BRPI9904776B1 (pt) 2015-07-14
AU756082B2 (en) 2003-01-02
DE69911169T2 (de) 2004-06-17
CA2285650C (fr) 2003-09-16
FR2774827A1 (fr) 1999-08-13
AU2170699A (en) 1999-08-23
CN1133151C (zh) 2003-12-31

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Legal Events

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PE Patent expired

Effective date: 20190202