DE69906330T2 - Adaptives kriterium für die sprachkodierung - Google Patents

Adaptives kriterium für die sprachkodierung

Info

Publication number
DE69906330T2
DE69906330T2 DE69906330T DE69906330T DE69906330T2 DE 69906330 T2 DE69906330 T2 DE 69906330T2 DE 69906330 T DE69906330 T DE 69906330T DE 69906330 T DE69906330 T DE 69906330T DE 69906330 T2 DE69906330 T2 DE 69906330T2
Authority
DE
Germany
Prior art keywords
language coding
adaptive criteria
adaptive
criteria
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.)
Expired - Lifetime
Application number
DE69906330T
Other languages
English (en)
Other versions
DE69906330D1 (de
Inventor
Erik Ekudden
Roar Hagen
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.)
Telefonaktiebolaget LM Ericsson AB
Original Assignee
Telefonaktiebolaget LM Ericsson AB
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=22510960&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE69906330(T2) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Telefonaktiebolaget LM Ericsson AB filed Critical Telefonaktiebolaget LM Ericsson AB
Application granted granted Critical
Publication of DE69906330D1 publication Critical patent/DE69906330D1/de
Publication of DE69906330T2 publication Critical patent/DE69906330T2/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
    • G10L19/08—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 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
    • G10L19/08—Determination or coding of the excitation function; Determination or coding of the long-term prediction parameters
    • G10L19/083—Determination or coding of the excitation function; Determination or coding of the long-term prediction parameters the excitation function being an excitation gain
    • 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
    • G10L2019/0001—Codebooks
    • G10L2019/0003—Backward prediction of gain
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; 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
    • G10L2025/935—Mixed voiced class; Transitions
DE69906330T 1998-09-01 1999-08-06 Adaptives kriterium für die sprachkodierung Expired - Lifetime DE69906330T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/144,961 US6192335B1 (en) 1998-09-01 1998-09-01 Adaptive combining of multi-mode coding for voiced speech and noise-like signals
PCT/SE1999/001350 WO2000013174A1 (en) 1998-09-01 1999-08-06 An adaptive criterion for speech coding

Publications (2)

Publication Number Publication Date
DE69906330D1 DE69906330D1 (de) 2003-04-30
DE69906330T2 true DE69906330T2 (de) 2003-11-27

Family

ID=22510960

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69906330T Expired - Lifetime DE69906330T2 (de) 1998-09-01 1999-08-06 Adaptives kriterium für die sprachkodierung

Country Status (15)

Country Link
US (1) US6192335B1 (de)
EP (1) EP1114414B1 (de)
JP (1) JP3483853B2 (de)
KR (1) KR100421648B1 (de)
CN (1) CN1192357C (de)
AR (1) AR027812A1 (de)
AU (1) AU774998B2 (de)
BR (1) BR9913292B1 (de)
CA (1) CA2342353C (de)
DE (1) DE69906330T2 (de)
MY (1) MY123316A (de)
RU (1) RU2223555C2 (de)
TW (1) TW440812B (de)
WO (1) WO2000013174A1 (de)
ZA (1) ZA200101666B (de)

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GB0005515D0 (en) * 2000-03-08 2000-04-26 Univ Glasgow Improved vector quantization of images
WO2001084536A1 (de) 2000-04-28 2001-11-08 Deutsche Telekom Ag Verfahren zur berechnung einer sprachaktivitätsentscheidung (voice activity detector)
DE10026904A1 (de) * 2000-04-28 2002-01-03 Deutsche Telekom Ag Verfahren zur Berechnung des die Lautstärke mitbestimmenden Verstärkungsfaktors für ein codiert übertragenes Sprachsignal
US20030028386A1 (en) * 2001-04-02 2003-02-06 Zinser Richard L. Compressed domain universal transcoder
DE10124420C1 (de) * 2001-05-18 2002-11-28 Siemens Ag Verfahren zur Codierung und zur Übertragung von Sprachsignalen
FR2867649A1 (fr) * 2003-12-10 2005-09-16 France Telecom Procede de codage multiple optimise
CN100358534C (zh) * 2005-11-21 2008-01-02 北京百林康源生物技术有限责任公司 错位双链寡核苷酸在制备治疗禽流感病毒感染的药物中的应用
US8532984B2 (en) 2006-07-31 2013-09-10 Qualcomm Incorporated Systems, methods, and apparatus for wideband encoding and decoding of active frames
CN101578508B (zh) * 2006-10-24 2013-07-17 沃伊斯亚吉公司 用于对语音信号中的过渡帧进行编码的方法和设备
CN101192411B (zh) * 2007-12-27 2010-06-02 北京中星微电子有限公司 大距离麦克风阵列噪声消除的方法和噪声消除系统
WO2009157213A1 (ja) * 2008-06-27 2009-12-30 パナソニック株式会社 音響信号復号装置および音響信号復号装置におけるバランス調整方法
EP2474098A4 (de) * 2009-09-02 2014-01-15 Apple Inc Kodierungssysteme und -verfahren mithilfe eines reduzierten codebuchs mit adaptiver rücksetzung
AU2011241424B2 (en) * 2010-04-14 2016-05-05 Voiceage Evs Llc Flexible and scalable combined innovation codebook for use in CELP coder and decoder
RU2646357C2 (ru) 2013-10-18 2018-03-02 Фраунхофер-Гезелльшафт Цур Фердерунг Дер Ангевандтен Форшунг Е.Ф. Принцип для кодирования аудиосигнала и декодирования аудиосигнала с использованием информации формирования речевого спектра
RU2644123C2 (ru) * 2013-10-18 2018-02-07 Фраунхофер-Гезелльшафт Цур Фердерунг Дер Ангевандтен Форшунг Е.Ф. Принцип для кодирования аудиосигнала и декодирования аудиосигнала с использованием детерминированной и шумоподобной информации

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4969193A (en) * 1985-08-29 1990-11-06 Scott Instruments Corporation Method and apparatus for generating a signal transformation and the use thereof in signal processing
US5060269A (en) 1989-05-18 1991-10-22 General Electric Company Hybrid switched multi-pulse/stochastic speech coding technique
US5255339A (en) 1991-07-19 1993-10-19 Motorola, Inc. Low bit rate vocoder means and method
US5657418A (en) 1991-09-05 1997-08-12 Motorola, Inc. Provision of speech coder gain information using multiple coding modes
WO1994025959A1 (en) 1993-04-29 1994-11-10 Unisearch Limited Use of an auditory model to improve quality or lower the bit rate of speech synthesis systems
EP0737350B1 (de) * 1993-12-16 2002-06-26 Voice Compression Technologies Inc System und verfahren zur sprachkompression
US5517595A (en) * 1994-02-08 1996-05-14 At&T Corp. Decomposition in noise and periodic signal waveforms in waveform interpolation
US5715365A (en) * 1994-04-04 1998-02-03 Digital Voice Systems, Inc. Estimation of excitation parameters
US5602959A (en) * 1994-12-05 1997-02-11 Motorola, Inc. Method and apparatus for characterization and reconstruction of speech excitation waveforms
FR2729247A1 (fr) * 1995-01-06 1996-07-12 Matra Communication Procede de codage de parole a analyse par synthese
FR2729244B1 (fr) * 1995-01-06 1997-03-28 Matra Communication Procede de codage de parole a analyse par synthese
FR2729246A1 (fr) * 1995-01-06 1996-07-12 Matra Communication Procede de codage de parole a analyse par synthese
AU696092B2 (en) * 1995-01-12 1998-09-03 Digital Voice Systems, Inc. Estimation of excitation parameters
US5649051A (en) * 1995-06-01 1997-07-15 Rothweiler; Joseph Harvey Constant data rate speech encoder for limited bandwidth path
US5668925A (en) * 1995-06-01 1997-09-16 Martin Marietta Corporation Low data rate speech encoder with mixed excitation
FR2739995B1 (fr) 1995-10-13 1997-12-12 Massaloux Dominique Procede et dispositif de creation d'un bruit de confort dans un systeme de transmission numerique de parole
US5819224A (en) * 1996-04-01 1998-10-06 The Victoria University Of Manchester Split matrix quantization
JPH10105195A (ja) * 1996-09-27 1998-04-24 Sony Corp ピッチ検出方法、音声信号符号化方法および装置
US6148282A (en) 1997-01-02 2000-11-14 Texas Instruments Incorporated Multimodal code-excited linear prediction (CELP) coder and method using peakiness measure

Also Published As

Publication number Publication date
EP1114414B1 (de) 2003-03-26
CN1192357C (zh) 2005-03-09
WO2000013174A1 (en) 2000-03-09
CA2342353A1 (en) 2000-03-09
BR9913292B1 (pt) 2013-04-09
US6192335B1 (en) 2001-02-20
TW440812B (en) 2001-06-16
AU774998B2 (en) 2004-07-15
RU2223555C2 (ru) 2004-02-10
CN1325529A (zh) 2001-12-05
AU5888799A (en) 2000-03-21
JP2002524760A (ja) 2002-08-06
ZA200101666B (en) 2001-09-25
EP1114414A1 (de) 2001-07-11
CA2342353C (en) 2009-10-20
AR027812A1 (es) 2003-04-16
KR100421648B1 (ko) 2004-03-11
BR9913292A (pt) 2001-09-25
DE69906330D1 (de) 2003-04-30
JP3483853B2 (ja) 2004-01-06
MY123316A (en) 2006-05-31
KR20010073069A (ko) 2001-07-31

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