CN1291375C - 声信号编码方法和设备、解码方法和设备 - Google Patents

声信号编码方法和设备、解码方法和设备 Download PDF

Info

Publication number
CN1291375C
CN1291375C CNB028025245A CN02802524A CN1291375C CN 1291375 C CN1291375 C CN 1291375C CN B028025245 A CNB028025245 A CN B028025245A CN 02802524 A CN02802524 A CN 02802524A CN 1291375 C CN1291375 C CN 1291375C
Authority
CN
China
Prior art keywords
sound
signal
time
domain signal
substep
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 - Fee Related
Application number
CNB028025245A
Other languages
English (en)
Chinese (zh)
Other versions
CN1465044A (zh
Inventor
辻实
铃木志朗
东山惠佑
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.)
Sony Corp
Original Assignee
Sony Corp
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 Sony Corp filed Critical Sony Corp
Publication of CN1465044A publication Critical patent/CN1465044A/zh
Application granted granted Critical
Publication of CN1291375C publication Critical patent/CN1291375C/zh
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Images

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
    • G10L19/02—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 spectral analysis, e.g. transform vocoders or subband 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
    • G10L19/02—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 spectral analysis, e.g. transform vocoders or subband vocoders
    • G10L19/032—Quantisation or dequantisation of spectral components
    • 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
    • G10L19/087—Determination or coding of the excitation function; Determination or coding of the long-term prediction parameters using mixed excitation models, e.g. MELP, MBE, split band LPC or HVXC
    • 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
    • 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
    • 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
    • G10L25/00—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00
    • G10L25/93—Discriminating between voiced and unvoiced parts of speech signals

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Signal Processing (AREA)
  • Computational Linguistics (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
CNB028025245A 2001-06-15 2002-06-11 声信号编码方法和设备、解码方法和设备 Expired - Fee Related CN1291375C (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2001182384A JP4622164B2 (ja) 2001-06-15 2001-06-15 音響信号符号化方法及び装置
JP182384/2001 2001-06-15
JP182384/01 2001-06-15

Publications (2)

Publication Number Publication Date
CN1465044A CN1465044A (zh) 2003-12-31
CN1291375C true CN1291375C (zh) 2006-12-20

Family

ID=19022496

Family Applications (1)

Application Number Title Priority Date Filing Date
CNB028025245A Expired - Fee Related CN1291375C (zh) 2001-06-15 2002-06-11 声信号编码方法和设备、解码方法和设备

Country Status (5)

Country Link
US (1) US7447640B2 (https=)
JP (1) JP4622164B2 (https=)
KR (1) KR100922702B1 (https=)
CN (1) CN1291375C (https=)
WO (1) WO2002103682A1 (https=)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1717718A (zh) * 2002-11-27 2006-01-04 皇家飞利浦电子股份有限公司 正弦波音频编码
EP1815462A1 (en) * 2004-11-09 2007-08-08 Koninklijke Philips Electronics N.V. Audio coding and decoding
KR100707174B1 (ko) * 2004-12-31 2007-04-13 삼성전자주식회사 광대역 음성 부호화 및 복호화 시스템에서 고대역 음성부호화 및 복호화 장치와 그 방법
JP4635709B2 (ja) * 2005-05-10 2011-02-23 ソニー株式会社 音声符号化装置及び方法、並びに音声復号装置及び方法
US7548853B2 (en) * 2005-06-17 2009-06-16 Shmunk Dmitry V Scalable compressed audio bit stream and codec using a hierarchical filterbank and multichannel joint coding
JP4606264B2 (ja) * 2005-07-19 2011-01-05 三洋電機株式会社 ノイズキャンセラ
US20070033042A1 (en) * 2005-08-03 2007-02-08 International Business Machines Corporation Speech detection fusing multi-class acoustic-phonetic, and energy features
US7962340B2 (en) * 2005-08-22 2011-06-14 Nuance Communications, Inc. Methods and apparatus for buffering data for use in accordance with a speech recognition system
US8620644B2 (en) * 2005-10-26 2013-12-31 Qualcomm Incorporated Encoder-assisted frame loss concealment techniques for audio coding
EP2165328B1 (en) 2007-06-11 2018-01-17 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Encoding and decoding of an audio signal having an impulse-like portion and a stationary portion
KR101411901B1 (ko) * 2007-06-12 2014-06-26 삼성전자주식회사 오디오 신호의 부호화/복호화 방법 및 장치
CN101488344B (zh) * 2008-01-16 2011-09-21 华为技术有限公司 一种量化噪声泄漏控制方法及装置
CN101521010B (zh) * 2008-02-29 2011-10-05 华为技术有限公司 一种音频信号的编解码方法和装置
CN101615395B (zh) * 2008-12-31 2011-01-12 华为技术有限公司 信号编码、解码方法及装置、系统
US9812141B2 (en) * 2010-01-08 2017-11-07 Nippon Telegraph And Telephone Corporation Encoding method, decoding method, encoder apparatus, decoder apparatus, and recording medium for processing pitch periods corresponding to time series signals
US10312933B1 (en) 2014-01-15 2019-06-04 Sprint Spectrum L.P. Chord modulation communication system
EP3000110B1 (en) * 2014-07-28 2016-12-07 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Selection of one of a first encoding algorithm and a second encoding algorithm using harmonics reduction
EP3182410A3 (en) * 2015-12-18 2017-11-01 Dolby International AB Enhanced block switching and bit allocation for improved transform audio coding
US12254889B2 (en) 2019-01-03 2025-03-18 Dolby International Ab Method, apparatus and system for hybrid speech synthesis
CN109817196B (zh) * 2019-01-11 2021-06-08 安克创新科技股份有限公司 一种噪音消除方法、装置、系统、设备及存储介质
CN113724725B (zh) * 2021-11-04 2022-01-18 北京百瑞互联技术有限公司 一种蓝牙音频啸叫检测抑制方法、装置、介质及蓝牙设备
KR20240161342A (ko) * 2023-05-04 2024-11-12 한국전자통신연구원 오디오 신호의 부호화/복호화 방법 및 장치

Family Cites Families (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3275249B2 (ja) * 1991-09-05 2002-04-15 日本電信電話株式会社 音声符号化・復号化方法
US5717821A (en) * 1993-05-31 1998-02-10 Sony Corporation Method, apparatus and recording medium for coding of separated tone and noise characteristic spectral components of an acoustic sibnal
TW327223B (en) * 1993-09-28 1998-02-21 Sony Co Ltd Methods and apparatus for encoding an input signal broken into frequency components, methods and apparatus for decoding such encoded signal
JP3685823B2 (ja) * 1993-09-28 2005-08-24 ソニー株式会社 信号符号化方法及び装置、並びに信号復号化方法及び装置
EP0692880B1 (en) * 1993-11-04 2001-09-26 Sony Corporation Signal encoder, signal decoder, recording medium and signal encoding method
MY130167A (en) * 1994-04-01 2007-06-29 Sony Corp Information encoding method and apparatus, information decoding method and apparatus, information transmission method and information recording medium
JP3465341B2 (ja) * 1994-04-28 2003-11-10 ソニー株式会社 オーディオ信号符号化方法
JPH07336231A (ja) 1994-06-13 1995-12-22 Sony Corp 信号符号化方法及び装置、信号復号化方法及び装置、並びに記録媒体
JP3250376B2 (ja) * 1994-06-13 2002-01-28 ソニー株式会社 情報符号化方法及び装置並びに情報復号化方法及び装置
JP3277699B2 (ja) * 1994-06-13 2002-04-22 ソニー株式会社 信号符号化方法及び装置並びに信号復号化方法及び装置
TW295747B (https=) * 1994-06-13 1997-01-11 Sony Co Ltd
JPH0934493A (ja) 1995-07-20 1997-02-07 Graphics Commun Lab:Kk 音響信号符号化装置、音響信号復号装置および音響信号処理装置
JPH09101799A (ja) * 1995-10-04 1997-04-15 Sony Corp 信号符号化方法及び装置
US5886276A (en) * 1997-01-16 1999-03-23 The Board Of Trustees Of The Leland Stanford Junior University System and method for multiresolution scalable audio signal encoding
TW429700B (en) * 1997-02-26 2001-04-11 Sony Corp Information encoding method and apparatus, information decoding method and apparatus and information recording medium
US6064954A (en) * 1997-04-03 2000-05-16 International Business Machines Corp. Digital audio signal coding
US6078880A (en) * 1998-07-13 2000-06-20 Lockheed Martin Corporation Speech coding system and method including voicing cut off frequency analyzer
US6266644B1 (en) * 1998-09-26 2001-07-24 Liquid Audio, Inc. Audio encoding apparatus and methods
JP2000122676A (ja) * 1998-10-15 2000-04-28 Takayoshi Hirata 音楽信号の波形符号化方式
JP2000267686A (ja) * 1999-03-19 2000-09-29 Victor Co Of Japan Ltd 信号伝送方式及び復号化装置
JP3434260B2 (ja) * 1999-03-23 2003-08-04 日本電信電話株式会社 オーディオ信号符号化方法及び復号化方法、これらの装置及びプログラム記録媒体
JP2001007704A (ja) * 1999-06-24 2001-01-12 Matsushita Electric Ind Co Ltd トーン成分データの適応オーディオ符号化方法
CN1145929C (zh) * 1999-08-27 2004-04-14 皇家菲利浦电子有限公司 具有改进的编码器和解码器的传输系统

Also Published As

Publication number Publication date
US20040024593A1 (en) 2004-02-05
WO2002103682A1 (fr) 2002-12-27
KR100922702B1 (ko) 2009-10-22
KR20030022894A (ko) 2003-03-17
JP4622164B2 (ja) 2011-02-02
CN1465044A (zh) 2003-12-31
JP2002372996A (ja) 2002-12-26
US7447640B2 (en) 2008-11-04

Similar Documents

Publication Publication Date Title
CN1291375C (zh) 声信号编码方法和设备、解码方法和设备
CN1096148C (zh) 信号编码方法和装置
CN1264138C (zh) 复制语音信号、解码语音、合成语音的方法和装置
CN1185620C (zh) 声音合成装置和方法以及电话装置
CN1127055C (zh) 用于对宽带声音信号进行有效的编码的感觉加权设备与方法以及使用该设备的蜂窝通信系统
CN1065381C (zh) 数字音频信号编码和/或译码方法
CN1212606C (zh) 处理丢失帧的语音通信系统及方法
CN1288622C (zh) 编码设备和解码设备
CN1237506C (zh) 音响信号编码方法及设备、音响信号解码方法及设备
CN101048814A (zh) 编码装置、解码装置、编码方法及解码方法
CN1101087C (zh) 信号编码方法及装置、信号解码方法及装置和信号传送方法
CN1689069A (zh) 声音编码设备和声音编码方法
CN1281006C (zh) 信息编码/译码方法和装置和信息传输方法
CN1969319A (zh) 信号编码
CN1256715C (zh) 编码方法、编码装置、解码方法、和解码装置
CN1135527C (zh) 语音编码方法和装置,输入信号判别方法,语音解码方法和装置以及程序提供介质
CN1571993A (zh) 用于改善高频重建的方法
CN1639770A (zh) 根据频率变换重建具有不完全频谱的音频信号的频谱
CN1155725A (zh) 语音编码方法和装置
CN1677493A (zh) 一种增强音频编解码装置及方法
CN1161750C (zh) 语音编码译码方法和装置、电话装置、音调变换方法和介质
CN1849648A (zh) 编码装置和译码装置
CN1702974A (zh) 用于对数字信号编码/解码的方法和设备
CN101044553A (zh) 可扩展编码装置、可扩展解码装置及其方法
CN1677492A (zh) 一种增强音频编解码装置及方法

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
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20061220

Termination date: 20210611