ATE272885T1 - Multimodaler sprachkodierer - Google Patents

Multimodaler sprachkodierer

Info

Publication number
ATE272885T1
ATE272885T1 AT00963447T AT00963447T ATE272885T1 AT E272885 T1 ATE272885 T1 AT E272885T1 AT 00963447 T AT00963447 T AT 00963447T AT 00963447 T AT00963447 T AT 00963447T AT E272885 T1 ATE272885 T1 AT E272885T1
Authority
AT
Austria
Prior art keywords
rate
speech
compression system
rate codec
codec
Prior art date
Application number
AT00963447T
Other languages
English (en)
Inventor
Yang Gao
Adil Benyassine
Jes Thyssen
Eyal Sholomot
Huan-Yu Su
Original Assignee
Conexant Systems 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
Priority claimed from US09/574,396 external-priority patent/US6782360B1/en
Application filed by Conexant Systems Inc filed Critical Conexant Systems Inc
Application granted granted Critical
Publication of ATE272885T1 publication Critical patent/ATE272885T1/de

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
    • 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
    • G10L19/167—Audio streaming, i.e. formatting and decoding of an encoded audio signal representation into a data stream for transmission or storage purposes
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G3/00—Gain control in amplifiers or frequency changers
    • 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)
  • Quality & Reliability (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
  • Lubricants (AREA)
  • Ink Jet (AREA)
  • Graft Or Block Polymers (AREA)
  • Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
AT00963447T 1999-09-22 2000-09-15 Multimodaler sprachkodierer ATE272885T1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US15532199P 1999-09-22 1999-09-22
US09/574,396 US6782360B1 (en) 1999-09-22 2000-05-19 Gain quantization for a CELP speech coder
PCT/US2000/025182 WO2001022402A1 (en) 1999-09-22 2000-09-15 Multimode speech encoder

Publications (1)

Publication Number Publication Date
ATE272885T1 true ATE272885T1 (de) 2004-08-15

Family

ID=26852220

Family Applications (1)

Application Number Title Priority Date Filing Date
AT00963447T ATE272885T1 (de) 1999-09-22 2000-09-15 Multimodaler sprachkodierer

Country Status (8)

Country Link
EP (1) EP1214706B9 (de)
JP (2) JP4176349B2 (de)
KR (1) KR100488080B1 (de)
CN (1) CN1245706C (de)
AT (1) ATE272885T1 (de)
AU (1) AU7486200A (de)
BR (1) BRPI0014212B1 (de)
DE (1) DE60012760T2 (de)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100463418B1 (ko) * 2002-11-11 2004-12-23 한국전자통신연구원 Ｃｅｌｐ 음성 부호화기에서 사용되는 가변적인 고정코드북 검색방법 및 장치
CA2415105A1 (en) * 2002-12-24 2004-06-24 Voiceage Corporation A method and device for robust predictive vector quantization of linear prediction parameters in variable bit rate speech coding
FR2867649A1 (fr) * 2003-12-10 2005-09-16 France Telecom Procede de codage multiple optimise
WO2006098274A1 (ja) * 2005-03-14 2006-09-21 Matsushita Electric Industrial Co., Ltd. スケーラブル復号化装置およびスケーラブル復号化方法
US7177804B2 (en) * 2005-05-31 2007-02-13 Microsoft Corporation Sub-band voice codec with multi-stage codebooks and redundant coding
CN101371296B (zh) * 2006-01-18 2012-08-29 Lg电子株式会社 用于编码和解码信号的设备和方法
US8451915B2 (en) 2007-03-21 2013-05-28 Samsung Electronics Co., Ltd. Efficient uplink feedback in a wireless communication system
KR20100006492A (ko) * 2008-07-09 2010-01-19 삼성전자주식회사 부호화 방식 결정 방법 및 장치
NO2313887T3 (de) 2008-07-10 2018-02-10
KR101170466B1 (ko) 2008-07-29 2012-08-03 한국전자통신연구원 Ｍｄｃｔ 영역에서의 후처리 방법, 및 장치
JP2010122617A (ja) * 2008-11-21 2010-06-03 Yamaha Corp ノイズゲート、及び収音装置
JP2010160496A (ja) * 2010-02-15 2010-07-22 Toshiba Corp 信号処理装置および信号処理方法
US9047875B2 (en) * 2010-07-19 2015-06-02 Futurewei Technologies, Inc. Spectrum flatness control for bandwidth extension
US9626982B2 (en) 2011-02-15 2017-04-18 Voiceage Corporation Device and method for quantizing the gains of the adaptive and fixed contributions of the excitation in a CELP codec
DE20163502T1 (de) * 2011-02-15 2020-12-10 Voiceage Evs Gmbh & Co. Kg Vorrichtung und verfahren zur quantisierung der verstärkung von adaptiven und festen beiträgen der anregung in einem celp-koder-dekoder
US9026434B2 (en) * 2011-04-11 2015-05-05 Samsung Electronic Co., Ltd. Frame erasure concealment for a multi rate speech and audio codec
US9336789B2 (en) * 2013-02-21 2016-05-10 Qualcomm Incorporated Systems and methods for determining an interpolation factor set for synthesizing a speech signal
CN104517612B (zh) * 2013-09-30 2018-10-12 上海爱聊信息科技有限公司 基于amr-nb语音信号的可变码率编码器和解码器及其编码和解码方法
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
SG11201608787UA (en) 2014-03-28 2016-12-29 Samsung Electronics Co Ltd Method and device for quantization of linear prediction coefficient and method and device for inverse quantization
CN112927702B (zh) 2014-05-07 2024-11-12 三星电子株式会社 对线性预测系数量化的方法和装置及解量化的方法和装置
SG10202000575WA (en) * 2014-07-28 2020-03-30 Ericsson Telefon Ab L M Pyramid vector quantizer shape search
US10109284B2 (en) * 2016-02-12 2018-10-23 Qualcomm Incorporated Inter-channel encoding and decoding of multiple high-band audio signals
US10373630B2 (en) * 2017-03-31 2019-08-06 Intel Corporation Systems and methods for energy efficient and low power distributed automatic speech recognition on wearable devices
WO2019068915A1 (en) * 2017-10-06 2019-04-11 Sony Europe Limited AUDIO FILE ENVELOPE BASED ON RMS POWER IN SUB-WINDOW SEQUENCES
CN108122552B (zh) * 2017-12-15 2021-10-15 上海智臻智能网络科技股份有限公司 语音情绪识别方法和装置
US11532310B2 (en) * 2019-08-13 2022-12-20 Samsung Electronics Co., Ltd. System and method for recognizing user's speech
CN113593521B (zh) * 2021-07-29 2022-09-20 北京三快在线科技有限公司 语音合成方法、装置、设备及可读存储介质
CN118430508B (zh) * 2024-05-29 2024-09-17 中国矿业大学 基于神经音频编解码器的语音合成方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3353852B2 (ja) * 1994-02-15 2002-12-03 日本電信電話株式会社 音声の符号化方法
US5701390A (en) * 1995-02-22 1997-12-23 Digital Voice Systems, Inc. Synthesis of MBE-based coded speech using regenerated phase information

Also Published As

Publication number Publication date
AU7486200A (en) 2001-04-24
JP4176349B2 (ja) 2008-11-05
EP1214706B9 (de) 2005-01-05
JP2003513296A (ja) 2003-04-08
KR100488080B1 (ko) 2005-05-06
EP1214706A1 (de) 2002-06-19
CN1451155A (zh) 2003-10-22
EP1214706B1 (de) 2004-08-04
KR20020033819A (ko) 2002-05-07
BR0014212A (pt) 2003-06-10
DE60012760D1 (de) 2004-09-09
JP2005338872A (ja) 2005-12-08
DE60012760T2 (de) 2005-08-04
CN1245706C (zh) 2006-03-15
BRPI0014212B1 (pt) 2016-07-26

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