DK1354315T3 - Indeksering af impulspositioner og fortegn i algebraiske kodeböger til indkodning af bredbåndssignaler - Google Patents

Indeksering af impulspositioner og fortegn i algebraiske kodeböger til indkodning af bredbåndssignaler

Info

Publication number
DK1354315T3
DK1354315T3 DK01997803T DK01997803T DK1354315T3 DK 1354315 T3 DK1354315 T3 DK 1354315T3 DK 01997803 T DK01997803 T DK 01997803T DK 01997803 T DK01997803 T DK 01997803T DK 1354315 T3 DK1354315 T3 DK 1354315T3
Authority
DK
Denmark
Prior art keywords
pulse
sub
indexing
positions
signs
Prior art date
Application number
DK01997803T
Other languages
English (en)
Inventor
Bruno Bessette
Original Assignee
Voiceage Corp
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=4167763&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DK1354315(T3) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Voiceage Corp filed Critical Voiceage Corp
Application granted granted Critical
Publication of DK1354315T3 publication Critical patent/DK1354315T3/da

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
    • 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
    • G10L19/107—Sparse pulse excitation, e.g. by using algebraic codebook
    • 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
    • G10L19/08—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 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
    • G10L2019/0001—Codebooks
    • G10L2019/0007—Codebook element generation
    • G10L2019/0008—Algebraic codebooks

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Computational Linguistics (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Mathematical Optimization (AREA)
  • General Physics & Mathematics (AREA)
  • Mathematical Analysis (AREA)
  • Algebra (AREA)
  • Mathematical Physics (AREA)
  • Pure & Applied Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Moving Of The Head To Find And Align With The Track (AREA)
  • Indexing, Searching, Synchronizing, And The Amount Of Synchronization Travel Of Record Carriers (AREA)
  • Dc Digital Transmission (AREA)
  • Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
  • Investigating, Analyzing Materials By Fluorescence Or Luminescence (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
  • Treatment Of Fiber Materials (AREA)
  • Other Investigation Or Analysis Of Materials By Electrical Means (AREA)
DK01997803T 2000-11-22 2001-11-22 Indeksering af impulspositioner og fortegn i algebraiske kodeböger til indkodning af bredbåndssignaler DK1354315T3 (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA002327041A CA2327041A1 (en) 2000-11-22 2000-11-22 A method for indexing pulse positions and signs in algebraic codebooks for efficient coding of wideband signals

Publications (1)

Publication Number Publication Date
DK1354315T3 true DK1354315T3 (da) 2006-10-16

Family

ID=4167763

Family Applications (1)

Application Number Title Priority Date Filing Date
DK01997803T DK1354315T3 (da) 2000-11-22 2001-11-22 Indeksering af impulspositioner og fortegn i algebraiske kodeböger til indkodning af bredbåndssignaler

Country Status (19)

Country Link
US (1) US7280959B2 (da)
EP (1) EP1354315B1 (da)
JP (1) JP4064236B2 (da)
KR (1) KR20020077389A (da)
CN (1) CN1205603C (da)
AT (1) ATE330310T1 (da)
AU (2) AU2002221389B2 (da)
BR (1) BR0107760A (da)
CA (1) CA2327041A1 (da)
DE (1) DE60120766T2 (da)
DK (1) DK1354315T3 (da)
ES (1) ES2266312T3 (da)
HK (1) HK1050262A1 (da)
MX (1) MXPA03004513A (da)
NO (1) NO20023252L (da)
PT (1) PT1354315E (da)
RU (1) RU2003118444A (da)
WO (1) WO2002043053A1 (da)
ZA (1) ZA200205695B (da)

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US20050050119A1 (en) * 2003-08-26 2005-03-03 Vandanapu Naveen Kumar Method for reducing data dependency in codebook searches for multi-ALU DSP architectures
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CN100578619C (zh) 2007-11-05 2010-01-06 华为技术有限公司 编码方法和编码器
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JP5002642B2 (ja) * 2009-11-09 2012-08-15 株式会社東芝 広帯域音声符号化方法及び広帯域音声符号化装置
US8280729B2 (en) * 2010-01-22 2012-10-02 Research In Motion Limited System and method for encoding and decoding pulse indices
CN102299760B (zh) 2010-06-24 2014-03-12 华为技术有限公司 脉冲编解码方法及脉冲编解码器
CN102623012B (zh) * 2011-01-26 2014-08-20 华为技术有限公司 矢量联合编解码方法及编解码器
US9767822B2 (en) * 2011-02-07 2017-09-19 Qualcomm Incorporated Devices for encoding and decoding a watermarked signal
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
KR101525185B1 (ko) 2011-02-14 2015-06-02 프라운호퍼 게젤샤프트 쭈르 푀르데룽 데어 안겐반텐 포르슝 에. 베. 트랜지언트 검출 및 품질 결과를 사용하여 일부분의 오디오 신호를 코딩하기 위한 장치 및 방법
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CN103477387B (zh) 2011-02-14 2015-11-25 弗兰霍菲尔运输应用研究公司 使用频谱域噪声整形的基于线性预测的编码方案
ES2639646T3 (es) * 2011-02-14 2017-10-27 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Codificación y decodificación de posiciones de impulso de pistas de una señal de audio
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PL2676264T3 (pl) 2011-02-14 2015-06-30 Fraunhofer Ges Forschung Koder audio estymujący szum tła podczas faz aktywnych
PL2676265T3 (pl) 2011-02-14 2019-09-30 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Urządzenie i sposób do kodowania sygnału audio z stosowaniem zrównanej części antycypacji
BR112013020482B1 (pt) 2011-02-14 2021-02-23 Fraunhofer Ges Forschung aparelho e método para processar um sinal de áudio decodificado em um domínio espectral
RU2559709C2 (ru) 2011-02-16 2015-08-10 Ниппон Телеграф Энд Телефон Корпорейшн Способ кодирования, способ декодирования, кодер, декодер, программа и носитель записи
CN103946918B (zh) * 2011-09-28 2017-03-08 Lg电子株式会社 语音信号编码方法、语音信号解码方法及使用其的装置
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Also Published As

Publication number Publication date
JP2004514182A (ja) 2004-05-13
ZA200205695B (en) 2003-04-04
ES2266312T3 (es) 2007-03-01
ATE330310T1 (de) 2006-07-15
MXPA03004513A (es) 2004-12-03
KR20020077389A (ko) 2002-10-11
NO20023252L (no) 2002-09-12
HK1050262A1 (en) 2003-06-13
CN1205603C (zh) 2005-06-08
CA2327041A1 (en) 2002-05-22
AU2002221389B2 (en) 2006-07-20
WO2002043053A1 (en) 2002-05-30
DE60120766D1 (de) 2006-07-27
US20050065785A1 (en) 2005-03-24
EP1354315B1 (en) 2006-06-14
AU2138902A (en) 2002-06-03
PT1354315E (pt) 2006-10-31
JP4064236B2 (ja) 2008-03-19
EP1354315A1 (en) 2003-10-22
US7280959B2 (en) 2007-10-09
CN1395724A (zh) 2003-02-05
RU2003118444A (ru) 2004-12-10
DE60120766T2 (de) 2007-06-14
BR0107760A (pt) 2002-11-12
NO20023252D0 (no) 2002-07-04

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