CN102737642B - 声音信号编解码方法、编解码装置和声音信号处理系统 - Google Patents

声音信号编解码方法、编解码装置和声音信号处理系统 Download PDF

Info

Publication number
CN102737642B
CN102737642B CN201210242200.9A CN201210242200A CN102737642B CN 102737642 B CN102737642 B CN 102737642B CN 201210242200 A CN201210242200 A CN 201210242200A CN 102737642 B CN102737642 B CN 102737642B
Authority
CN
China
Prior art keywords
unit
decoding
encoding
frame
coding
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.)
Active
Application number
CN201210242200.9A
Other languages
English (en)
Chinese (zh)
Other versions
CN102737642A (zh
Inventor
辻野孝辅
菊入圭
仲信彦
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
NTT Docomo Inc
Original Assignee
NTT Docomo Inc
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 NTT Docomo Inc filed Critical NTT Docomo Inc
Publication of CN102737642A publication Critical patent/CN102737642A/zh
Application granted granted Critical
Publication of CN102737642B publication Critical patent/CN102737642B/zh
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • G10L19/26—Pre-filtering or post-filtering
    • 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
    • G10L19/002—Dynamic bit allocation
    • 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
    • G10L19/16—Vocoder architecture
    • G10L19/18—Vocoders using multiple modes
    • 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
    • G10L19/16—Vocoder architecture
    • G10L19/18—Vocoders using multiple modes
    • G10L19/20—Vocoders using multiple modes using sound class specific coding, hybrid encoders or object based coding
    • 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
    • G10L19/16—Vocoder architecture
    • G10L19/18—Vocoders using multiple modes
    • G10L19/22—Mode decision, i.e. based on audio signal content versus external parameters
    • 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
    • G10L19/08—Determination or coding of the excitation function; Determination or coding of the long-term prediction parameters
    • G10L19/12—Determination or coding of the excitation function; Determination or coding of the long-term prediction parameters the excitation function being a code excitation, e.g. in code excited linear prediction [CELP] vocoders
    • 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
    • G10L19/16—Vocoder architecture
    • G10L19/18—Vocoders using multiple modes
    • G10L19/24—Variable rate codecs, e.g. for generating different qualities using a scalable representation such as hierarchical encoding or layered encoding

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)
  • Compression Or Coding Systems Of Tv Signals (AREA)
CN201210242200.9A 2009-03-06 2010-03-03 声音信号编解码方法、编解码装置和声音信号处理系统 Active CN102737642B (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2009053693A JP4977157B2 (ja) 2009-03-06 2009-03-06 音信号符号化方法、音信号復号方法、符号化装置、復号装置、音信号処理システム、音信号符号化プログラム、及び、音信号復号プログラム
JP2009-053693 2009-03-06

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
CN201080010716XA Division CN102341851B (zh) 2009-03-06 2010-03-03 声音信号编码方法、声音信号解码方法、编码装置、解码装置、声音信号处理系统

Publications (2)

Publication Number Publication Date
CN102737642A CN102737642A (zh) 2012-10-17
CN102737642B true CN102737642B (zh) 2014-07-30

Family

ID=42709745

Family Applications (3)

Application Number Title Priority Date Filing Date
CN201210241711.9A Active CN102737641B (zh) 2009-03-06 2010-03-03 声音信号编解码方法、编解码装置和声音信号处理系统
CN201080010716XA Active CN102341851B (zh) 2009-03-06 2010-03-03 声音信号编码方法、声音信号解码方法、编码装置、解码装置、声音信号处理系统
CN201210242200.9A Active CN102737642B (zh) 2009-03-06 2010-03-03 声音信号编解码方法、编解码装置和声音信号处理系统

Family Applications Before (2)

Application Number Title Priority Date Filing Date
CN201210241711.9A Active CN102737641B (zh) 2009-03-06 2010-03-03 声音信号编解码方法、编解码装置和声音信号处理系统
CN201080010716XA Active CN102341851B (zh) 2009-03-06 2010-03-03 声音信号编码方法、声音信号解码方法、编码装置、解码装置、声音信号处理系统

Country Status (22)

Country Link
US (3) US8751245B2 (OSRAM)
EP (3) EP2511906A1 (OSRAM)
JP (1) JP4977157B2 (OSRAM)
KR (3) KR101175555B1 (OSRAM)
CN (3) CN102737641B (OSRAM)
AU (1) AU2010219643C1 (OSRAM)
BR (3) BR122013014741B1 (OSRAM)
CA (1) CA2754404C (OSRAM)
CY (1) CY1114649T1 (OSRAM)
DK (1) DK2405426T3 (OSRAM)
ES (1) ES2434125T3 (OSRAM)
HR (1) HRP20131056T1 (OSRAM)
MX (1) MX2011009333A (OSRAM)
PH (2) PH12012501447B1 (OSRAM)
PL (1) PL2405426T3 (OSRAM)
PT (1) PT2405426E (OSRAM)
RU (3) RU2482554C1 (OSRAM)
SG (1) SG174241A1 (OSRAM)
SI (1) SI2405426T1 (OSRAM)
SM (1) SMT201400025B (OSRAM)
TW (3) TWI390504B (OSRAM)
WO (1) WO2010101190A1 (OSRAM)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5395649B2 (ja) * 2009-12-24 2014-01-22 日本電信電話株式会社 符号化方法、復号方法、符号化装置、復号装置及びプログラム
FR2969805A1 (fr) * 2010-12-23 2012-06-29 France Telecom Codage bas retard alternant codage predictif et codage par transformee
CN103477388A (zh) * 2011-10-28 2013-12-25 松下电器产业株式会社 声音信号混合解码器、声音信号混合编码器、声音信号解码方法及声音信号编码方法
WO2020051786A1 (en) 2018-09-12 2020-03-19 Shenzhen Voxtech Co., Ltd. Signal processing device having multiple acoustic-electric transducers
US9043201B2 (en) 2012-01-03 2015-05-26 Google Technology Holdings LLC Method and apparatus for processing audio frames to transition between different codecs
KR102446441B1 (ko) * 2012-11-13 2022-09-22 삼성전자주식회사 부호화 모드 결정방법 및 장치, 오디오 부호화방법 및 장치와, 오디오 복호화방법 및 장치
EP2830059A1 (en) 2013-07-22 2015-01-28 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Noise filling energy adjustment
JP5981408B2 (ja) * 2013-10-29 2016-08-31 株式会社Ｎｔｔドコモ 音声信号処理装置、音声信号処理方法、及び音声信号処理プログラム
FR3013496A1 (fr) * 2013-11-15 2015-05-22 Orange Transition d'un codage/decodage par transformee vers un codage/decodage predictif
US11589172B2 (en) 2014-01-06 2023-02-21 Shenzhen Shokz Co., Ltd. Systems and methods for suppressing sound leakage
EP2980797A1 (en) 2014-07-28 2016-02-03 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Audio decoder, method and computer program using a zero-input-response to obtain a smooth transition
US9685164B2 (en) 2014-03-31 2017-06-20 Qualcomm Incorporated Systems and methods of switching coding technologies at a device
EP2980794A1 (en) 2014-07-28 2016-02-03 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Audio encoder and decoder using a frequency domain processor and a time domain processor
EP2980795A1 (en) 2014-07-28 2016-02-03 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Audio encoding and decoding using a frequency domain processor, a time domain processor and a cross processor for initialization of the time domain processor
FR3024582A1 (fr) 2014-07-29 2016-02-05 Orange Gestion de la perte de trame dans un contexte de transition fd/lpd
CN104485112B (zh) * 2014-12-08 2017-12-08 福建联迪商用设备有限公司 一种基于音频通讯中的音频解码方法及其装置
WO2016142002A1 (en) 2015-03-09 2016-09-15 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. Audio encoder, audio decoder, method for encoding an audio signal and method for decoding an encoded audio signal
EP3231393B1 (de) 2016-04-13 2023-06-21 Christian Vallbracht Minimal-invasiv implantierbare mitral- und trikuspidalklappe
CN109215667B (zh) * 2017-06-29 2020-12-22 华为技术有限公司 时延估计方法及装置
CN110556118B (zh) * 2018-05-31 2022-05-10 华为技术有限公司 立体声信号的编码方法和装置
CN115881140B (zh) * 2021-09-29 2025-09-26 华为技术有限公司 编解码方法、装置、设备、存储介质及计算机程序产品

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1437184A (zh) * 2002-02-08 2003-08-20 株式会社Ntt都科摩 解码装置及编码装置与解码方法及编码方法
WO2005112005A1 (ja) * 2004-04-27 2005-11-24 Matsushita Electric Industrial Co., Ltd. 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

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0352899A (ja) * 1989-07-20 1991-03-07 Asahi Glass Co Ltd カルシトニン類似体
SE504010C2 (sv) * 1995-02-08 1996-10-14 Ericsson Telefon Ab L M Förfarande och anordning för prediktiv kodning av tal- och datasignaler
JP2904083B2 (ja) * 1995-11-29 1999-06-14 日本電気株式会社 音声符号化切替えシステム
US6134518A (en) * 1997-03-04 2000-10-17 International Business Machines Corporation Digital audio signal coding using a CELP coder and a transform coder
JP4216364B2 (ja) * 1997-08-29 2009-01-28 株式会社東芝 音声符号化／復号化方法および音声信号の成分分離方法
JP3487158B2 (ja) * 1998-02-26 2004-01-13 三菱電機株式会社 音声符号化伝送システム
SE0004187D0 (sv) * 2000-11-15 2000-11-15 Coding Technologies Sweden Ab Enhancing the performance of coding systems that use high frequency reconstruction methods
JP4551555B2 (ja) * 2000-11-29 2010-09-29 株式会社東芝 符号化データ伝送装置
US6658383B2 (en) * 2001-06-26 2003-12-02 Microsoft Corporation Method for coding speech and music signals
US20050228648A1 (en) * 2002-04-22 2005-10-13 Ari Heikkinen Method and device for obtaining parameters for parametric speech coding of frames
JP2004053676A (ja) * 2002-07-16 2004-02-19 Mitsubishi Electric Corp 音声符号化装置および復号装置
WO2004082288A1 (en) * 2003-03-11 2004-09-23 Nokia Corporation Switching between coding schemes
JP2007538281A (ja) * 2004-05-17 2007-12-27 ノキア コーポレイション 異なる符号化モデルを用いる音声符号化
BRPI0418838A (pt) * 2004-05-17 2007-11-13 Nokia Corp método para suportar uma codificação de um sinal de áudio, módulo para suportar uma codificação de um sinal de áudio, dispositivo eletrÈnico, sistema de codificação de áudio, e, produto de programa de software
US7596486B2 (en) * 2004-05-19 2009-09-29 Nokia Corporation Encoding an audio signal using different audio coder modes
JP4907522B2 (ja) 2005-04-28 2012-03-28 パナソニック株式会社 音声符号化装置および音声符号化方法
EP1883067A1 (en) * 2006-07-24 2008-01-30 Deutsche Thomson-Brandt Gmbh Method and apparatus for lossless encoding of a source signal, using a lossy encoded data stream and a lossless extension data stream
KR101227729B1 (ko) * 2008-07-11 2013-01-29 프라운호퍼-게젤샤프트 추르 푀르데룽 데어 안제반텐 포르슝 에 파우 샘플 오디오 신호의 프레임을 인코딩하기 위한 오디오 인코더 및 디코더
EP4651130A1 (en) * 2009-10-20 2025-11-19 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Audio signal encoder, audio signal decoder, method for encoding or decoding an audio signal using an aliasing-cancellation
FR2969805A1 (fr) * 2010-12-23 2012-06-29 France Telecom Codage bas retard alternant codage predictif et codage par transformee

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1437184A (zh) * 2002-02-08 2003-08-20 株式会社Ntt都科摩 解码装置及编码装置与解码方法及编码方法
WO2005112005A1 (ja) * 2004-04-27 2005-11-24 Matsushita Electric Industrial Co., Ltd. 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

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
3rd Generation Partnership Project.《Audio codec processing functions: Extended Adaptive Multi-Rate-Wideband(AME-WB+) codec
3rd Generation Partnership Project.《Audio codec processing functions: Extended Adaptive Multi-Rate-Wideband(AME-WB+) codec Transcoding functions》.《3GPP TS 26.290》.2009, *
Transcoding functions》.《3GPP TS 26.290》.2009,

Also Published As

Publication number Publication date
TWI390504B (zh) 2013-03-21
TWI385648B (zh) 2013-02-11
US8666754B2 (en) 2014-03-04
TW201246192A (en) 2012-11-16
WO2010101190A1 (ja) 2010-09-10
US20130185085A1 (en) 2013-07-18
AU2010219643C1 (en) 2013-03-14
AU2010219643A1 (en) 2011-10-06
SMT201400025B (it) 2014-05-07
KR101175555B1 (ko) 2012-08-21
US20130185075A1 (en) 2013-07-18
CY1114649T1 (el) 2016-12-14
CN102737641B (zh) 2014-07-02
KR20120084338A (ko) 2012-07-27
EP2405426A1 (en) 2012-01-11
SG174241A1 (en) 2011-10-28
JP4977157B2 (ja) 2012-07-18
PH12012501447A1 (en) 2014-08-27
TWI385649B (zh) 2013-02-11
PT2405426E (pt) 2013-10-17
RU2011140533A (ru) 2013-05-10
US9214161B2 (en) 2015-12-15
BRPI1016262B1 (pt) 2020-11-10
RU2493620C1 (ru) 2013-09-20
HRP20131056T1 (hr) 2013-12-06
PH12012501447B1 (en) 2014-08-27
CA2754404C (en) 2016-04-26
CN102737642A (zh) 2012-10-17
BR122013014739A2 (pt) 2016-05-24
JP2010210680A (ja) 2010-09-24
TW201246191A (en) 2012-11-16
US8751245B2 (en) 2014-06-10
PL2405426T3 (pl) 2014-01-31
DK2405426T3 (da) 2013-11-11
MX2011009333A (es) 2011-09-29
ES2434125T3 (es) 2013-12-13
RU2482554C1 (ru) 2013-05-20
EP2405426B1 (en) 2013-08-28
BR122013014739B1 (pt) 2020-10-13
KR101175553B1 (ko) 2012-08-23
CN102341851A (zh) 2012-02-01
CN102341851B (zh) 2013-09-04
KR20110124279A (ko) 2011-11-16
US20110320212A1 (en) 2011-12-29
EP2511906A1 (en) 2012-10-17
TW201126513A (en) 2011-08-01
RU2493619C1 (ru) 2013-09-20
PH12012501446A1 (en) 2015-07-20
KR101256542B1 (ko) 2013-04-19
BR122013014741A2 (pt) 2016-05-24
KR20120084339A (ko) 2012-07-27
CN102737641A (zh) 2012-10-17
EP2511907A1 (en) 2012-10-17
BRPI1016262A2 (pt) 2016-05-03
EP2405426A4 (en) 2012-10-17
BR122013014741B1 (pt) 2020-10-27
CA2754404A1 (en) 2010-09-10
SI2405426T1 (sl) 2013-12-31
AU2010219643B2 (en) 2012-10-25
PH12012501446B1 (en) 2015-07-20

Similar Documents

Publication Publication Date Title
CN102737642B (zh) 声音信号编解码方法、编解码装置和声音信号处理系统
JP6349458B2 (ja) オーディオ処理装置におけるサンプリングレートの切換え概念
KR102259112B1 (ko) 음성 부호화 장치, 음성 부호화 방법, 음성 부호화 프로그램, 음성 복호 장치, 음성 복호 방법 및 음성 복호 프로그램
JP5197838B2 (ja) 音信号符号化方法、音信号復号方法、符号化装置、復号装置、音信号処理システム、音信号符号化プログラム、及び、音信号復号プログラム
JP4977268B2 (ja) 音信号符号化方法、音信号復号方法、符号化装置、復号装置、音信号処理システム、音信号符号化プログラム、及び、音信号復号プログラム

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant