DE69613360T2 - Linear-prädiktiver analyse-durch-synthese sprachkodierer - Google Patents

Linear-prädiktiver analyse-durch-synthese sprachkodierer

Info

Publication number
DE69613360T2
DE69613360T2 DE69613360T DE69613360T DE69613360T2 DE 69613360 T2 DE69613360 T2 DE 69613360T2 DE 69613360 T DE69613360 T DE 69613360T DE 69613360 T DE69613360 T DE 69613360T DE 69613360 T2 DE69613360 T2 DE 69613360T2
Authority
DE
Germany
Prior art keywords
linear
predictive analysis
voice encoder
synthesis voice
synthesis
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
DE69613360T
Other languages
English (en)
Other versions
DE69613360D1 (de
Inventor
Bjoern Minde
Peter Mustel
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
Application filed by Telefonaktiebolaget LM Ericsson AB filed Critical Telefonaktiebolaget LM Ericsson AB
Publication of DE69613360D1 publication Critical patent/DE69613360D1/de
Application granted granted Critical
Publication of DE69613360T2 publication Critical patent/DE69613360T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • G10L13/00—Speech synthesis; Text to speech systems
    • 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
    • G10L19/10—Determination or coding of the excitation function; Determination or coding of the long-term prediction parameters the excitation function being a multipulse excitation
    • 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
    • G10L19/06—Determination or coding of the spectral characteristics, e.g. of the short-term prediction coefficients

Landscapes

  • Engineering & Computer Science (AREA)
  • Computational Linguistics (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
DE69613360T 1995-03-22 1996-03-06 Linear-prädiktiver analyse-durch-synthese sprachkodierer Expired - Lifetime DE69613360T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE9501026A SE506379C3 (sv) 1995-03-22 1995-03-22 Lpc-talkodare med kombinerad excitation
PCT/SE1996/000296 WO1996029696A1 (en) 1995-03-22 1996-03-06 Analysis-by-synthesis linear predictive speech coder

Publications (2)

Publication Number Publication Date
DE69613360D1 DE69613360D1 (de) 2001-07-19
DE69613360T2 true DE69613360T2 (de) 2001-10-11

Family

ID=20397640

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69613360T Expired - Lifetime DE69613360T2 (de) 1995-03-22 1996-03-06 Linear-prädiktiver analyse-durch-synthese sprachkodierer

Country Status (11)

Country Link
US (1) US5991717A (de)
EP (1) EP0815554B1 (de)
JP (1) JP3841224B2 (de)
KR (1) KR100368897B1 (de)
AU (1) AU699787B2 (de)
CA (1) CA2214672C (de)
DE (1) DE69613360T2 (de)
ES (1) ES2162038T3 (de)
RU (1) RU2163399C2 (de)
SE (1) SE506379C3 (de)
WO (1) WO1996029696A1 (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102005000830A1 (de) * 2005-01-05 2006-07-13 Siemens Ag Verfahren zur Bandbreitenerweiterung

Families Citing this family (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI955266A (fi) * 1995-11-02 1997-05-03 Nokia Telecommunications Oy Menetelmä ja laitteisto viestien välittämiseksi tietoliikennejärjestelmässä
JP3199020B2 (ja) 1998-02-27 2001-08-13 日本電気株式会社 音声音楽信号の符号化装置および復号装置
FI113571B (fi) * 1998-03-09 2004-05-14 Nokia Corp Puheenkoodaus
FR2776447B1 (fr) * 1998-03-23 2000-05-12 Comsis Codage source-canal conjoint en blocs
EP1002237B1 (de) * 1998-06-09 2011-08-10 Panasonic Corporation Sprachkodierung und sprachdekodierung
SE521225C2 (sv) * 1998-09-16 2003-10-14 Ericsson Telefon Ab L M Förfarande och anordning för CELP-kodning/avkodning
US6292917B1 (en) * 1998-09-30 2001-09-18 Agere Systems Guardian Corp. Unequal error protection for digital broadcasting using channel classification
JP4008607B2 (ja) * 1999-01-22 2007-11-14 株式会社東芝 音声符号化／復号化方法
US7272553B1 (en) * 1999-09-08 2007-09-18 8X8, Inc. Varying pulse amplitude multi-pulse analysis speech processor and method
EP1131928A1 (de) * 1999-09-21 2001-09-12 Comsis Gemeinsame blockförmige quellen- und kanalcodierung
US6529867B2 (en) * 2000-09-15 2003-03-04 Conexant Systems, Inc. Injecting high frequency noise into pulse excitation for low bit rate CELP
SE519976C2 (sv) * 2000-09-15 2003-05-06 Ericsson Telefon Ab L M Kodning och avkodning av signaler från flera kanaler
SE0004818D0 (sv) * 2000-12-22 2000-12-22 Coding Technologies Sweden Ab Enhancing source coding systems by adaptive transposition
FI119955B (fi) * 2001-06-21 2009-05-15 Nokia Corp Menetelmä, kooderi ja laite puheenkoodaukseen synteesi-analyysi puhekoodereissa
KR20050028193A (ko) * 2003-09-17 2005-03-22 삼성전자주식회사 오디오 신호에 적응적으로 부가 정보를 삽입하기 위한방법, 오디오 신호에 삽입된 부가 정보의 재생 방법, 및그 장치와 이를 구현하기 위한 프로그램이 기록된 기록 매체
EP1761916A1 (de) * 2004-06-22 2007-03-14 Koninklijke Philips Electronics N.V. Audiocodierung und -decodierung
US20120045001A1 (en) * 2008-08-13 2012-02-23 Shaohua Li Method of Generating a Codebook
US20120029926A1 (en) 2010-07-30 2012-02-02 Qualcomm Incorporated Systems, methods, apparatus, and computer-readable media for dependent-mode coding of audio signals
US9208792B2 (en) 2010-08-17 2015-12-08 Qualcomm Incorporated Systems, methods, apparatus, and computer-readable media for noise injection
RU2586838C2 (ru) 2011-02-14 2016-06-10 Фраунхофер-Гезелльшафт Цур Фердерунг Дер Ангевандтен Форшунг Е.Ф. Аудиокодек, использующий синтез шума в течение неактивной фазы
TWI488176B (zh) 2011-02-14 2015-06-11 Fraunhofer Ges Forschung 音訊信號音軌脈衝位置之編碼與解碼技術
EP2676270B1 (de) 2011-02-14 2017-02-01 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Kodierung eines teils eines audiosignals anhand einer transientendetektion und eines qualitätsergebnisses
AU2012217215B2 (en) 2011-02-14 2015-05-14 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. Apparatus and method for error concealment in low-delay unified speech and audio coding (USAC)
MY165853A (en) 2011-02-14 2018-05-18 Fraunhofer Ges Forschung Linear prediction based coding scheme using spectral domain noise shaping
TR201903388T4 (tr) 2011-02-14 2019-04-22 Fraunhofer Ges Forschung Bir ses sinyalinin parçalarının darbe konumlarının şifrelenmesi ve çözülmesi.
EP3503098B1 (de) 2011-02-14 2023-08-30 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Vorrichtung und verfahren zur decodierung eines audiosignals unter verwendung eines ausgerichteten look-ahead-abschnitts
EP2676268B1 (de) 2011-02-14 2014-12-03 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Vorrichtung und verfahren zur verarbeitung eines dekodierten audiosignals in einem spektralbereich
TWI483245B (zh) 2011-02-14 2015-05-01 Fraunhofer Ges Forschung 利用重疊變換之資訊信號表示技術
RU2495504C1 (ru) * 2012-06-25 2013-10-10 Государственное казенное образовательное учреждение высшего профессионального образования Академия Федеральной службы охраны Российской Федерации (Академия ФСО России) Способ снижения скорости передачи низкоскоростных вокодеров с линейным предсказанием
EP3671738B1 (de) * 2013-04-05 2024-06-05 Dolby International AB Audiokodierer und audiodekodierer
KR102072365B1 (ko) * 2013-04-05 2020-02-03 돌비 인터네셔널 에이비 고급 양자화기
RU2631968C2 (ru) * 2015-07-08 2017-09-29 Федеральное государственное казенное военное образовательное учреждение высшего образования "Академия Федеральной службы охраны Российской Федерации" (Академия ФСО России) Способ низкоскоростного кодирования и декодирования речевого сигнала
TWI723545B (zh) * 2019-09-17 2021-04-01 宏碁股份有限公司 語音處理方法及其裝置

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL8500843A (nl) * 1985-03-22 1986-10-16 Koninkl Philips Electronics Nv Multipuls-excitatie lineair-predictieve spraakcoder.
CA1323934C (en) * 1986-04-15 1993-11-02 Tetsu Taguchi Speech processing apparatus
CA1337217C (en) * 1987-08-28 1995-10-03 Daniel Kenneth Freeman Speech coding
SE463691B (sv) * 1989-05-11 1991-01-07 Ericsson Telefon Ab L M Foerfarande att utplacera excitationspulser foer en lineaerprediktiv kodare (lpc) som arbetar enligt multipulsprincipen
JPH0612098A (ja) * 1992-03-16 1994-01-21 Sanyo Electric Co Ltd 音声符号化装置
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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102005000830A1 (de) * 2005-01-05 2006-07-13 Siemens Ag Verfahren zur Bandbreitenerweiterung

Also Published As

Publication number Publication date
KR100368897B1 (ko) 2003-04-11
JP3841224B2 (ja) 2006-11-01
DE69613360D1 (de) 2001-07-19
AU699787B2 (en) 1998-12-17
CA2214672C (en) 2005-07-05
KR19980703198A (ko) 1998-10-15
WO1996029696A1 (en) 1996-09-26
EP0815554A1 (de) 1998-01-07
US5991717A (en) 1999-11-23
ES2162038T3 (es) 2001-12-16
JPH11502318A (ja) 1999-02-23
CA2214672A1 (en) 1996-09-26
EP0815554B1 (de) 2001-06-13
SE9501026L (sv) 1996-09-23
AU5165496A (en) 1996-10-08
SE506379C3 (sv) 1998-01-19
SE506379C2 (sv) 1997-12-08
SE9501026D0 (sv) 1995-03-22
RU2163399C2 (ru) 2001-02-20

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