FI20000524A0 - Taldekoder och metod för att dekoda tal - Google Patents

Taldekoder och metod för att dekoda tal

Info

Publication number
FI20000524A0
FI20000524A0 FI20000524A FI20000524A FI20000524A0 FI 20000524 A0 FI20000524 A0 FI 20000524A0 FI 20000524 A FI20000524 A FI 20000524A FI 20000524 A FI20000524 A FI 20000524A FI 20000524 A0 FI20000524 A0 FI 20000524A0
Authority
FI
Finland
Prior art keywords
speech
frequency band
linear prediction
decoder
prediction filter
Prior art date
Application number
FI20000524A
Other languages
English (en)
Finnish (fi)
Other versions
FI119576B (sv
FI20000524A (sv
Inventor
Hannu Mikkola
Janne Vainio
Jani Rotola-Pukkila
Original Assignee
Nokia Mobile Phones Ltd
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=8557866&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=FI20000524(A0) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Nokia Mobile Phones Ltd filed Critical Nokia Mobile Phones Ltd
Priority to FI20000524A priority Critical patent/FI119576B/sv
Publication of FI20000524A0 publication Critical patent/FI20000524A0/sv
Priority to US09/797,115 priority patent/US7483830B2/en
Priority to CA2399253A priority patent/CA2399253C/en
Priority to BRPI0109043A priority patent/BRPI0109043B1/pt
Priority to CNB018061710A priority patent/CN1193344C/zh
Priority to AT01915443T priority patent/ATE343835T1/de
Priority to ES01915443T priority patent/ES2274873T3/es
Priority to KR10-2002-7011557A priority patent/KR100535778B1/ko
Priority to JP2001565171A priority patent/JP2003526123A/ja
Priority to EP01915443A priority patent/EP1264303B1/en
Priority to AU2001242539A priority patent/AU2001242539A1/en
Priority to PCT/FI2001/000222 priority patent/WO2001067437A1/en
Priority to DE60124079T priority patent/DE60124079T2/de
Priority to PT01915443T priority patent/PT1264303E/pt
Publication of FI20000524A publication Critical patent/FI20000524A/sv
Priority to ZA200205089A priority patent/ZA200205089B/xx
Priority to JP2007033961A priority patent/JP4777918B2/ja
Publication of FI119576B publication Critical patent/FI119576B/sv
Application granted granted Critical

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
    • 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
    • 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
    • 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
    • G10L19/02—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 spectral analysis, e.g. transform vocoders or subband vocoders
    • 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
    • G10L19/02—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 spectral analysis, e.g. transform vocoders or subband vocoders
    • G10L19/0212—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 spectral analysis, e.g. transform vocoders or subband vocoders using orthogonal transformation

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Signal Processing (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Computational Linguistics (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Devices For Executing Special Programs (AREA)
  • Executing Machine-Instructions (AREA)
  • Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
FI20000524A 2000-03-07 2000-03-07 Talbehandlingsanordning och förfarande för behandling av tal, samt en digital radiotelefon FI119576B (sv)

Priority Applications (16)

Application Number Priority Date Filing Date Title
FI20000524A FI119576B (sv) 2000-03-07 2000-03-07 Talbehandlingsanordning och förfarande för behandling av tal, samt en digital radiotelefon
US09/797,115 US7483830B2 (en) 2000-03-07 2001-03-01 Speech decoder and a method for decoding speech
PT01915443T PT1264303E (pt) 2000-03-07 2001-03-06 Processamento de voz
KR10-2002-7011557A KR100535778B1 (ko) 2000-03-07 2001-03-06 음성 복호기 및 음성 복호 방법
PCT/FI2001/000222 WO2001067437A1 (en) 2000-03-07 2001-03-06 Speech decoder and a method for decoding speech
CNB018061710A CN1193344C (zh) 2000-03-07 2001-03-06 语音解码器和一种语音解码方法
AT01915443T ATE343835T1 (de) 2000-03-07 2001-03-06 Sprachverarbeitung
ES01915443T ES2274873T3 (es) 2000-03-07 2001-03-06 Procesamiento de voz.
CA2399253A CA2399253C (en) 2000-03-07 2001-03-06 Speech decoder and method of decoding speech involving frequency expansion
JP2001565171A JP2003526123A (ja) 2000-03-07 2001-03-06 音声復号器及び音声を復号化する方法
EP01915443A EP1264303B1 (en) 2000-03-07 2001-03-06 Speech processing
AU2001242539A AU2001242539A1 (en) 2000-03-07 2001-03-06 Speech decoder and a method for decoding speech
BRPI0109043A BRPI0109043B1 (pt) 2000-03-07 2001-03-06 dispositivo de processamento de voz, e, método para processar a voz codificada digitalmente
DE60124079T DE60124079T2 (de) 2000-03-07 2001-03-06 Sprachverarbeitung
ZA200205089A ZA200205089B (en) 2000-03-07 2002-06-25 Speech decoder and a method for decoding speech.
JP2007033961A JP4777918B2 (ja) 2000-03-07 2007-02-14 音声処理装置及び音声を処理する方法

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI20000524A FI119576B (sv) 2000-03-07 2000-03-07 Talbehandlingsanordning och förfarande för behandling av tal, samt en digital radiotelefon
FI20000524 2000-03-07

Publications (3)

Publication Number Publication Date
FI20000524A0 true FI20000524A0 (sv) 2000-03-07
FI20000524A FI20000524A (sv) 2001-09-08
FI119576B FI119576B (sv) 2008-12-31

Family

ID=8557866

Family Applications (1)

Application Number Title Priority Date Filing Date
FI20000524A FI119576B (sv) 2000-03-07 2000-03-07 Talbehandlingsanordning och förfarande för behandling av tal, samt en digital radiotelefon

Country Status (15)

Country Link
US (1) US7483830B2 (sv)
EP (1) EP1264303B1 (sv)
JP (2) JP2003526123A (sv)
KR (1) KR100535778B1 (sv)
CN (1) CN1193344C (sv)
AT (1) ATE343835T1 (sv)
AU (1) AU2001242539A1 (sv)
BR (1) BRPI0109043B1 (sv)
CA (1) CA2399253C (sv)
DE (1) DE60124079T2 (sv)
ES (1) ES2274873T3 (sv)
FI (1) FI119576B (sv)
PT (1) PT1264303E (sv)
WO (1) WO2001067437A1 (sv)
ZA (1) ZA200205089B (sv)

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JP3467469B2 (ja) * 2000-10-31 2003-11-17 Ｎｅｃエレクトロニクス株式会社 音声復号装置および音声復号プログラムを記録した記録媒体
US6889182B2 (en) 2001-01-12 2005-05-03 Telefonaktiebolaget L M Ericsson (Publ) Speech bandwidth extension
FR2852172A1 (fr) * 2003-03-04 2004-09-10 France Telecom Procede et dispositif de reconstruction spectrale d'un signal audio
FI119533B (sv) * 2004-04-15 2008-12-15 Nokia Corp Kodning av audiosignaler
US8712768B2 (en) * 2004-05-25 2014-04-29 Nokia Corporation System and method for enhanced artificial bandwidth expansion
RU2007108288A (ru) * 2004-09-06 2008-09-10 Мацусита Электрик Индастриал Ко., Лтд. (Jp) Устройство масштабируемого кодирования и способ масштабируемого кодирования
DE602004020765D1 (de) * 2004-09-17 2009-06-04 Harman Becker Automotive Sys Bandbreitenerweiterung von bandbegrenzten Tonsignalen
KR20070085982A (ko) * 2004-12-10 2007-08-27 마츠시타 덴끼 산교 가부시키가이샤 광대역 부호화 장치, 광대역 ｌｓｐ 예측 장치, 대역스케일러블 부호화 장치 및 광대역 부호화 방법
EP1814106B1 (en) * 2005-01-14 2009-09-16 Panasonic Corporation Audio switching device and audio switching method
NZ562182A (en) * 2005-04-01 2010-03-26 Qualcomm Inc Method and apparatus for anti-sparseness filtering of a bandwidth extended speech prediction excitation signal
JP4899359B2 (ja) * 2005-07-11 2012-03-21 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
CN103650037B (zh) * 2011-07-01 2015-12-09 杜比实验室特许公司 采样率可分级的无损音频编码
FR3008533A1 (fr) 2013-07-12 2015-01-16 Orange Facteur d'echelle optimise pour l'extension de bande de frequence dans un decodeur de signaux audiofrequences
EP4336500A3 (en) * 2014-04-17 2024-04-03 VoiceAge EVS LLC Methods, encoder and decoder for linear predictive encoding and decoding of sound signals upon transition between frames having different sampling rates
KR101920297B1 (ko) * 2014-04-25 2018-11-20 가부시키가이샤 엔.티.티.도코모 선형 예측 계수 변환 장치 및 선형 예측 계수 변환 방법
KR102002681B1 (ko) 2017-06-27 2019-07-23 한양대학교 산학협력단 생성적 대립 망 기반의 음성 대역폭 확장기 및 확장 방법
CN108198571B (zh) * 2017-12-21 2021-07-30 中国科学院声学研究所 一种基于自适应带宽判断的带宽扩展方法及系统
CN116110409B (zh) * 2023-04-10 2023-06-20 南京信息工程大学 一种ASIP架构的大容量并行Codec2声码器系统及编解码方法

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JPH0685607A (ja) 1992-08-31 1994-03-25 Alpine Electron Inc 高域成分復元装置
JP2779886B2 (ja) 1992-10-05 1998-07-23 日本電信電話株式会社 広帯域音声信号復元方法
US5455888A (en) 1992-12-04 1995-10-03 Northern Telecom Limited Speech bandwidth extension method and apparatus
DE4343366C2 (de) 1993-12-18 1996-02-29 Grundig Emv Verfahren und Schaltungsanordnung zur Vergrößerung der Bandbreite von schmalbandigen Sprachsignalen
JP3230790B2 (ja) 1994-09-02 2001-11-19 日本電信電話株式会社 広帯域音声信号復元方法
JP3230791B2 (ja) 1994-09-02 2001-11-19 日本電信電話株式会社 広帯域音声信号復元方法
JP3483958B2 (ja) 1994-10-28 2004-01-06 三菱電機株式会社 広帯域音声復元装置及び広帯域音声復元方法及び音声伝送システム及び音声伝送方法
DE69619284T3 (de) * 1995-03-13 2006-04-27 Matsushita Electric Industrial Co., Ltd., Kadoma Vorrichtung zur Erweiterung der Sprachbandbreite
JP2798003B2 (ja) * 1995-05-09 1998-09-17 松下電器産業株式会社 音声帯域拡大装置および音声帯域拡大方法
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Also Published As

Publication number Publication date
FI119576B (sv) 2008-12-31
US20010027390A1 (en) 2001-10-04
EP1264303B1 (en) 2006-10-25
DE60124079D1 (de) 2006-12-07
BRPI0109043B1 (pt) 2017-06-06
EP1264303A1 (en) 2002-12-11
DE60124079T2 (de) 2007-03-08
JP4777918B2 (ja) 2011-09-21
JP2007156506A (ja) 2007-06-21
FI20000524A (sv) 2001-09-08
ATE343835T1 (de) 2006-11-15
JP2003526123A (ja) 2003-09-02
US7483830B2 (en) 2009-01-27
BR0109043A (pt) 2003-06-03
ES2274873T3 (es) 2007-06-01
ZA200205089B (en) 2003-04-30
CA2399253C (en) 2010-11-23
KR100535778B1 (ko) 2005-12-12
CN1416561A (zh) 2003-05-07
CN1193344C (zh) 2005-03-16
AU2001242539A1 (en) 2001-09-17
CA2399253A1 (en) 2001-09-13
KR20020081388A (ko) 2002-10-26
PT1264303E (pt) 2007-01-31
WO2001067437A1 (en) 2001-09-13

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