HK1198265A1 - 改善低速率碼激勵線性預測解碼器的非語音內容 - Google Patents

改善低速率碼激勵線性預測解碼器的非語音內容

Info

Publication number
HK1198265A1
HK1198265A1 HK14111781.4A HK14111781A HK1198265A1 HK 1198265 A1 HK1198265 A1 HK 1198265A1 HK 14111781 A HK14111781 A HK 14111781A HK 1198265 A1 HK1198265 A1 HK 1198265A1
Authority
HK
Hong Kong
Prior art keywords
low rate
speech content
celp decoder
improving non
rate celp
Prior art date
Application number
HK14111781.4A
Other languages
English (en)
Inventor
Tommy Vaillancourt
Milan Jelinek
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=48191141&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=HK1198265(A1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed filed Critical
Publication of HK1198265A1 publication Critical patent/HK1198265A1/zh

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G3/00—Gain control in amplifiers or frequency changers
    • H03G3/20—Automatic control
    • 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
    • G10L19/26—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
    • G10L19/04—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
    • 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
    • G10L25/00—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00
    • G10L25/78—Detection of presence or absence of voice signals
    • 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
    • G10L25/78—Detection of presence or absence of voice signals
    • G10L25/81—Detection of presence or absence of voice signals for discriminating voice from music
    • 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)
  • 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)
  • Magnetic Resonance Imaging Apparatus (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
  • Measurement And Recording Of Electrical Phenomena And Electrical Characteristics Of The Living Body (AREA)
HK14111781.4A 2011-11-03 2014-11-21 改善低速率碼激勵線性預測解碼器的非語音內容 HK1198265A1 (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201161555246P 2011-11-03 2011-11-03
PCT/CA2012/001011 WO2013063688A1 (en) 2011-11-03 2012-11-01 Improving non-speech content for low rate celp decoder

Publications (1)

Publication Number Publication Date
HK1198265A1 true HK1198265A1 (zh) 2015-03-20

Family

ID=48191141

Family Applications (1)

Application Number Title Priority Date Filing Date
HK14111781.4A HK1198265A1 (zh) 2011-11-03 2014-11-21 改善低速率碼激勵線性預測解碼器的非語音內容

Country Status (15)

Country Link
US (1) US9252728B2 (zh)
EP (2) EP2774145B1 (zh)
JP (5) JP6239521B2 (zh)
KR (1) KR102105044B1 (zh)
CN (3) CN104040624B (zh)
CA (1) CA2851370C (zh)
DK (1) DK2774145T3 (zh)
ES (1) ES2805308T3 (zh)
HK (1) HK1198265A1 (zh)
HR (1) HRP20201070T1 (zh)
HU (1) HUE050600T2 (zh)
IN (1) IN2014DN03022A (zh)
LT (1) LT2774145T (zh)
SI (1) SI2774145T1 (zh)
WO (1) WO2013063688A1 (zh)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104040624B (zh) * 2011-11-03 2017-03-01 沃伊斯亚吉公司 改善低速率码激励线性预测解码器的非语音内容
EP3848929B1 (en) 2013-03-04 2023-07-12 VoiceAge EVS LLC Device and method for reducing quantization noise in a time-domain decoder
US9418671B2 (en) * 2013-08-15 2016-08-16 Huawei Technologies Co., Ltd. Adaptive high-pass post-filter
CN111312277B (zh) * 2014-03-03 2023-08-15 三星电子株式会社 用于带宽扩展的高频解码的方法及设备
CN110097892B (zh) * 2014-06-03 2022-05-10 华为技术有限公司 一种语音频信号的处理方法和装置
JP6401521B2 (ja) * 2014-07-04 2018-10-10 クラリオン株式会社 信号処理装置及び信号処理方法
US10049684B2 (en) * 2015-04-05 2018-08-14 Qualcomm Incorporated Audio bandwidth selection
US9972334B2 (en) * 2015-09-10 2018-05-15 Qualcomm Incorporated Decoder audio classification
US10373608B2 (en) 2015-10-22 2019-08-06 Texas Instruments Incorporated Time-based frequency tuning of analog-to-information feature extraction
WO2019056108A1 (en) 2017-09-20 2019-03-28 Voiceage Corporation METHOD AND DEVICE FOR EFFICIENT DISTRIBUTION OF A BINARY BUDGET IN A CELP CODEC
TWI790705B (zh) * 2021-08-06 2023-01-21 宏正自動科技股份有限公司 語速調整方法及其系統
CN115857614B (zh) * 2022-11-17 2023-12-29 弘正储能(上海)能源科技有限公司 多路光伏mppt交错式boost控制方法及其系统

Family Cites Families (48)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58220199A (ja) * 1982-06-17 1983-12-21 日本電気株式会社 帯域分割型ボコ−ダ
JP3088121B2 (ja) * 1991-04-12 2000-09-18 沖電気工業株式会社 統計励振コードベクトルの最適化方法
JP2606006B2 (ja) * 1991-05-24 1997-04-30 ヤマハ株式会社 ノイズ音発生装置
JP3328080B2 (ja) * 1994-11-22 2002-09-24 沖電気工業株式会社 コード励振線形予測復号器
US6240386B1 (en) * 1998-08-24 2001-05-29 Conexant Systems, Inc. Speech codec employing noise classification for noise compensation
JP3451998B2 (ja) * 1999-05-31 2003-09-29 日本電気株式会社 無音声符号化を含む音声符号化・復号装置、復号化方法及びプログラムを記録した記録媒体
US7272553B1 (en) * 1999-09-08 2007-09-18 8X8, Inc. Varying pulse amplitude multi-pulse analysis speech processor and method
US7139700B1 (en) * 1999-09-22 2006-11-21 Texas Instruments Incorporated Hybrid speech coding and system
JP3478209B2 (ja) * 1999-11-01 2003-12-15 日本電気株式会社 音声信号復号方法及び装置と音声信号符号化復号方法及び装置と記録媒体
US6704711B2 (en) * 2000-01-28 2004-03-09 Telefonaktiebolaget Lm Ericsson (Publ) System and method for modifying speech signals
JP3462464B2 (ja) * 2000-10-20 2003-11-05 株式会社東芝 音声符号化方法、音声復号化方法及び電子装置
JP2003110429A (ja) * 2001-09-28 2003-04-11 Sony Corp 符号化方法及び装置、復号方法及び装置、伝送方法及び装置、並びに記録媒体
US20040002856A1 (en) * 2002-03-08 2004-01-01 Udaya Bhaskar Multi-rate frequency domain interpolative speech CODEC system
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
JP3861770B2 (ja) * 2002-08-21 2006-12-20 ソニー株式会社 信号符号化装置及び方法、信号復号装置及び方法、並びにプログラム及び記録媒体
WO2004084182A1 (en) * 2003-03-15 2004-09-30 Mindspeed Technologies, Inc. Decomposition of voiced speech for celp speech coding
WO2004090870A1 (ja) * 2003-04-04 2004-10-21 Kabushiki Kaisha Toshiba 広帯域音声を符号化または復号化するための方法及び装置
CN101185127B (zh) * 2005-04-01 2014-04-23 高通股份有限公司 用于编码和解码语音信号的高频带部分的方法和设备
US7707034B2 (en) * 2005-05-31 2010-04-27 Microsoft Corporation Audio codec post-filter
US7630882B2 (en) * 2005-07-15 2009-12-08 Microsoft Corporation Frequency segmentation to obtain bands for efficient coding of digital media
KR20080047443A (ko) * 2005-10-14 2008-05-28 마츠시타 덴끼 산교 가부시키가이샤 변환 부호화 장치 및 변환 부호화 방법
US7490036B2 (en) * 2005-10-20 2009-02-10 Motorola, Inc. Adaptive equalizer for a coded speech signal
US8255207B2 (en) * 2005-12-28 2012-08-28 Voiceage Corporation Method and device for efficient frame erasure concealment in speech codecs
US20090281812A1 (en) * 2006-01-18 2009-11-12 Lg Electronics Inc. Apparatus and Method for Encoding and Decoding Signal
US8271277B2 (en) * 2006-03-03 2012-09-18 Nippon Telegraph And Telephone Corporation Dereverberation apparatus, dereverberation method, dereverberation program, and recording medium
US7590523B2 (en) * 2006-03-20 2009-09-15 Mindspeed Technologies, Inc. Speech post-processing using MDCT coefficients
CN101086845B (zh) * 2006-06-08 2011-06-01 北京天籁传音数字技术有限公司 声音编码装置及方法以及声音解码装置及方法
US7873511B2 (en) * 2006-06-30 2011-01-18 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. Audio encoder, audio decoder and audio processor having a dynamically variable warping characteristic
CN101140759B (zh) * 2006-09-08 2010-05-12 华为技术有限公司 语音或音频信号的带宽扩展方法及系统
CN101025918B (zh) * 2007-01-19 2011-06-29 清华大学 一种语音/音乐双模编解码无缝切换方法
PT2945158T (pt) * 2007-03-05 2020-02-18 Ericsson Telefon Ab L M Método e arquitetura para alisamento de ruído de fundo estacionário
CN101388214B (zh) * 2007-09-14 2012-07-04 向为 一种变速率的声码器及其编码方法
CN100585699C (zh) * 2007-11-02 2010-01-27 华为技术有限公司 一种音频解码的方法和装置
WO2009110738A2 (ko) * 2008-03-03 2009-09-11 엘지전자(주) 오디오 신호 처리 방법 및 장치
EP2259254B1 (en) * 2008-03-04 2014-04-30 LG Electronics Inc. Method and apparatus for processing an audio signal
CN101620854B (zh) * 2008-06-30 2012-04-04 华为技术有限公司 频带扩展的方法、系统和设备
CN102105930B (zh) * 2008-07-11 2012-10-03 弗朗霍夫应用科学研究促进协会 用于编码采样音频信号的帧的音频编码器和解码器
EP2144229A1 (en) * 2008-07-11 2010-01-13 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Efficient use of phase information in audio encoding and decoding
PL2146344T3 (pl) * 2008-07-17 2017-01-31 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Sposób kodowania/dekodowania sygnału audio obejmujący przełączalne obejście
EP3640941A1 (en) * 2008-10-08 2020-04-22 Fraunhofer Gesellschaft zur Förderung der Angewand Multi-resolution switched audio encoding/decoding scheme
KR101622950B1 (ko) * 2009-01-28 2016-05-23 삼성전자주식회사 오디오 신호의 부호화 및 복호화 방법 및 그 장치
EP2471061B1 (en) * 2009-10-08 2013-10-02 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Multi-mode audio signal decoder, multi-mode audio signal encoder, methods and computer program using a linear-prediction-coding based noise shaping
US8892428B2 (en) * 2010-01-14 2014-11-18 Panasonic Intellectual Property Corporation Of America Encoding apparatus, decoding apparatus, encoding method, and decoding method for adjusting a spectrum amplitude
US8958572B1 (en) * 2010-04-19 2015-02-17 Audience, Inc. Adaptive noise cancellation for multi-microphone systems
US9047875B2 (en) * 2010-07-19 2015-06-02 Futurewei Technologies, Inc. Spectrum flatness control for bandwidth extension
CN102074245B (zh) * 2011-01-05 2012-10-10 瑞声声学科技(深圳)有限公司 基于双麦克风语音增强装置及语音增强方法
CN104040624B (zh) * 2011-11-03 2017-03-01 沃伊斯亚吉公司 改善低速率码激励线性预测解码器的非语音内容
DE102014101462B3 (de) 2014-02-06 2015-03-05 Sartorius Lab Instruments Gmbh & Co. Kg Verfahren zur Funktionsprüfung eines Messgerätes

Also Published As

Publication number Publication date
EP3709298A1 (en) 2020-09-16
HUE050600T2 (hu) 2021-01-28
KR102105044B1 (ko) 2020-04-27
CN107068158B (zh) 2020-08-21
JP7237127B2 (ja) 2023-03-10
JP2018045243A (ja) 2018-03-22
WO2013063688A1 (en) 2013-05-10
JP2018045244A (ja) 2018-03-22
JP6532926B2 (ja) 2019-06-19
JP2015501452A (ja) 2015-01-15
JP6513769B2 (ja) 2019-05-15
US9252728B2 (en) 2016-02-02
US20130121508A1 (en) 2013-05-16
ES2805308T3 (es) 2021-02-11
JP2019152878A (ja) 2019-09-12
DK2774145T3 (da) 2020-07-20
KR20140090214A (ko) 2014-07-16
EP2774145A4 (en) 2015-10-21
JP2022022247A (ja) 2022-02-03
EP2774145B1 (en) 2020-06-17
JP6239521B2 (ja) 2017-11-29
CN104040624B (zh) 2017-03-01
LT2774145T (lt) 2020-09-25
CN106910509A (zh) 2017-06-30
HRP20201070T1 (hr) 2020-10-30
CN106910509B (zh) 2020-08-18
SI2774145T1 (sl) 2020-10-30
CN107068158A (zh) 2017-08-18
IN2014DN03022A (zh) 2015-05-08
CA2851370C (en) 2019-12-03
CA2851370A1 (en) 2013-05-10
CN104040624A (zh) 2014-09-10
EP2774145A1 (en) 2014-09-10

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