DE60012760D1 - Multimodaler sprachkodierer - Google Patents

Multimodaler sprachkodierer

Info

Publication number
DE60012760D1
DE60012760D1 DE60012760T DE60012760T DE60012760D1 DE 60012760 D1 DE60012760 D1 DE 60012760D1 DE 60012760 T DE60012760 T DE 60012760T DE 60012760 T DE60012760 T DE 60012760T DE 60012760 D1 DE60012760 D1 DE 60012760D1
Authority
DE
Germany
Prior art keywords
rate
speech
compression system
rate codec
codec
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 - Lifetime
Application number
DE60012760T
Other languages
English (en)
Other versions
DE60012760T2 (de
Inventor
Yang Gao
Adil Benyassine
Jes Thyssen
Eyal Sholomot
Huan-Yu Su
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.)
Conexant Systems LLC
Original Assignee
Conexant Systems LLC
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 LLC filed Critical Conexant Systems LLC
Publication of DE60012760D1 publication Critical patent/DE60012760D1/de
Application granted granted Critical
Publication of DE60012760T2 publication Critical patent/DE60012760T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; 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
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; 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 OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; 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
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G3/00—Gain control in amplifiers or frequency changers without distortion of the input signal
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; 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
DE60012760T 1999-09-22 2000-09-15 Multimodaler sprachkodierer Expired - Lifetime DE60012760T2 (de)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US574396 1995-12-18
US15532199P 1999-09-22 1999-09-22
US155321P 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 (2)

Publication Number Publication Date
DE60012760D1 true DE60012760D1 (de) 2004-09-09
DE60012760T2 DE60012760T2 (de) 2005-08-04

Family

ID=26852220

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60012760T Expired - Lifetime DE60012760T2 (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)

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KR100463418B1 (ko) * 2002-11-11 2004-12-23 한국전자통신연구원 Ｃｅｌｐ 음성 부호화기에서 사용되는 가변적인 고정코드북 검색방법 및 장치
FR2867649A1 (fr) * 2003-12-10 2005-09-16 France Telecom Procede de codage multiple optimise
CN101138174B (zh) * 2005-03-14 2013-04-24 松下电器产业株式会社 可扩展解码装置和可扩展解码方法
US7177804B2 (en) * 2005-05-31 2007-02-13 Microsoft Corporation Sub-band voice codec with multi-stage codebooks and redundant coding
CN101371295B (zh) * 2006-01-18 2011-12-21 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
CA2729751C (en) 2008-07-10 2017-10-24 Voiceage Corporation Device and method for quantizing and inverse quantizing lpc filters in a super-frame
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
CA2821577C (en) * 2011-02-15 2020-03-24 Voiceage Corporation Device and method for quantizing the gains of the adaptive and fixed contributions of the excitation in a celp codec
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
US10515646B2 (en) 2014-03-28 2019-12-24 Samsung Electronics Co., Ltd. Method and device for quantization of linear prediction coefficient and method and device for inverse quantization
KR20230149335A (ko) * 2014-05-07 2023-10-26 삼성전자주식회사 선형예측계수 양자화방법 및 장치와 역양자화 방법 및 장치
ES2874511T3 (es) * 2014-07-28 2021-11-05 Ericsson Telefon Ab L M Búsqueda de forma de cuantificador de vector en pirámide
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
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

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
EP1214706B1 (de) 2004-08-04
BR0014212A (pt) 2003-06-10
DE60012760T2 (de) 2005-08-04
JP2005338872A (ja) 2005-12-08
BRPI0014212B1 (pt) 2016-07-26
KR20020033819A (ko) 2002-05-07
EP1214706B9 (de) 2005-01-05
CN1451155A (zh) 2003-10-22
JP4176349B2 (ja) 2008-11-05
CN1245706C (zh) 2006-03-15
KR100488080B1 (ko) 2005-05-06
ATE272885T1 (de) 2004-08-15
AU7486200A (en) 2001-04-24
JP2003513296A (ja) 2003-04-08
EP1214706A1 (de) 2002-06-19

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