DE60120766D1 - Indizieren von impulspositionen und vorzeichen in algebraischen codebüchern zur codierung von breitbandsignalen - Google Patents

Indizieren von impulspositionen und vorzeichen in algebraischen codebüchern zur codierung von breitbandsignalen

Info

Publication number
DE60120766D1
DE60120766D1 DE60120766T DE60120766T DE60120766D1 DE 60120766 D1 DE60120766 D1 DE 60120766D1 DE 60120766 T DE60120766 T DE 60120766T DE 60120766 T DE60120766 T DE 60120766T DE 60120766 D1 DE60120766 D1 DE 60120766D1
Authority
DE
Germany
Prior art keywords
pulse
sub
positions
signatures
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
DE60120766T
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English (en)
Other versions
DE60120766T2 (de
Inventor
Bruno Bessette
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.)
VoiceAge Corp
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=DE60120766(D1) "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 DE60120766D1 publication Critical patent/DE60120766D1/de
Publication of DE60120766T2 publication Critical patent/DE60120766T2/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
    • G10L19/10—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 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
    • G10L19/10—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 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
    • G10L2019/0001—Codebooks
    • G10L2019/0007—Codebook element generation
    • G10L2019/0008—Algebraic codebooks
DE60120766T 2000-11-22 2001-11-22 Indizieren von impulspositionen und vorzeichen in algebraischen codebüchern zur codierung von breitbandsignalen Expired - Lifetime DE60120766T2 (de)

Applications Claiming Priority (3)

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
CA2327041 2000-11-22
PCT/CA2001/001675 WO2002043053A1 (en) 2000-11-22 2001-11-22 Indexing pulse positions and signs in algebraic codebooks for coding of wideband signals

Publications (2)

Publication Number Publication Date
DE60120766D1 true DE60120766D1 (de) 2006-07-27
DE60120766T2 DE60120766T2 (de) 2007-06-14

Family

ID=4167763

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60120766T Expired - Lifetime DE60120766T2 (de) 2000-11-22 2001-11-22 Indizieren von impulspositionen und vorzeichen in algebraischen codebüchern zur codierung von breitbandsignalen

Country Status (19)

Country Link
US (1) US7280959B2 (de)
EP (1) EP1354315B1 (de)
JP (1) JP4064236B2 (de)
KR (1) KR20020077389A (de)
CN (1) CN1205603C (de)
AT (1) ATE330310T1 (de)
AU (2) AU2138902A (de)
BR (1) BR0107760A (de)
CA (1) CA2327041A1 (de)
DE (1) DE60120766T2 (de)
DK (1) DK1354315T3 (de)
ES (1) ES2266312T3 (de)
HK (1) HK1050262A1 (de)
MX (1) MXPA03004513A (de)
NO (1) NO20023252L (de)
PT (1) PT1354315E (de)
RU (1) RU2003118444A (de)
WO (1) WO2002043053A1 (de)
ZA (1) ZA200205695B (de)

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US7571094B2 (en) * 2005-09-21 2009-08-04 Texas Instruments Incorporated Circuits, processes, devices and systems for codebook search reduction in speech coders
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JP3981399B1 (ja) * 2006-03-10 2007-09-26 松下電器産業株式会社 固定符号帳探索装置および固定符号帳探索方法
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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
BR112012029132B1 (pt) 2011-02-14 2021-10-05 Fraunhofer - Gesellschaft Zur Förderung Der Angewandten Forschung E.V Representação de sinal de informações utilizando transformada sobreposta
PL3239978T3 (pl) * 2011-02-14 2019-07-31 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Kodowanie i dekodowanie pozycji impulsów ścieżek sygnału audio
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
CN103534754B (zh) 2011-02-14 2015-09-30 弗兰霍菲尔运输应用研究公司 在不活动阶段期间利用噪声合成的音频编解码器
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CN103503062B (zh) 2011-02-14 2016-08-10 弗劳恩霍夫应用研究促进协会 用于使用对齐的前瞻部分将音频信号编码及解码的装置与方法
JP5849106B2 (ja) 2011-02-14 2016-01-27 フラウンホーファー−ゲゼルシャフト・ツール・フェルデルング・デル・アンゲヴァンテン・フォルシュング・アインゲトラーゲネル・フェライン 低遅延の統合されたスピーチ及びオーディオ符号化におけるエラー隠しのための装置及び方法
CA2827249C (en) 2011-02-14 2016-08-23 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. Apparatus and method for processing a decoded audio signal in a spectral domain
JP5625126B2 (ja) 2011-02-14 2014-11-12 フラウンホーファー−ゲゼルシャフト・ツール・フェルデルング・デル・アンゲヴァンテン・フォルシュング・アインゲトラーゲネル・フェライン スペクトル領域ノイズ整形を使用する線形予測ベースコーディングスキーム
RU2559709C2 (ru) 2011-02-16 2015-08-10 Ниппон Телеграф Энд Телефон Корпорейшн Способ кодирования, способ декодирования, кодер, декодер, программа и носитель записи
US9472199B2 (en) * 2011-09-28 2016-10-18 Lg Electronics Inc. Voice signal encoding method, voice signal decoding method, and apparatus using same
US9020818B2 (en) * 2012-03-05 2015-04-28 Malaspina Labs (Barbados) Inc. Format based speech reconstruction from noisy signals
US9728200B2 (en) 2013-01-29 2017-08-08 Qualcomm Incorporated Systems, methods, apparatus, and computer-readable media for adaptive formant sharpening in linear prediction coding
PT3121813T (pt) * 2013-01-29 2020-06-17 Fraunhofer Ges Forschung Preenchimento de ruído sem informação lateral para codificadores do tipo celp
KR20220140002A (ko) * 2013-04-05 2022-10-17 돌비 레버러토리즈 라이쎈싱 코오포레이션 향상된 스펙트럼 확장을 사용하여 양자화 잡음을 감소시키기 위한 압신 장치 및 방법
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Also Published As

Publication number Publication date
AU2002221389B2 (en) 2006-07-20
US7280959B2 (en) 2007-10-09
BR0107760A (pt) 2002-11-12
EP1354315A1 (de) 2003-10-22
MXPA03004513A (es) 2004-12-03
CN1205603C (zh) 2005-06-08
JP2004514182A (ja) 2004-05-13
CA2327041A1 (en) 2002-05-22
JP4064236B2 (ja) 2008-03-19
DE60120766T2 (de) 2007-06-14
RU2003118444A (ru) 2004-12-10
NO20023252D0 (no) 2002-07-04
HK1050262A1 (en) 2003-06-13
ATE330310T1 (de) 2006-07-15
CN1395724A (zh) 2003-02-05
WO2002043053A1 (en) 2002-05-30
NO20023252L (no) 2002-09-12
ZA200205695B (en) 2003-04-04
KR20020077389A (ko) 2002-10-11
AU2138902A (en) 2002-06-03
PT1354315E (pt) 2006-10-31
ES2266312T3 (es) 2007-03-01
US20050065785A1 (en) 2005-03-24
DK1354315T3 (da) 2006-10-16
EP1354315B1 (de) 2006-06-14

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