DE60230856D1 - Audiosignaldecodierungseinrichtung und audiosignalcodierungseinrichtung - Google Patents

Audiosignaldecodierungseinrichtung und audiosignalcodierungseinrichtung

Info

Publication number
DE60230856D1
DE60230856D1 DE60230856T DE60230856T DE60230856D1 DE 60230856 D1 DE60230856 D1 DE 60230856D1 DE 60230856 T DE60230856 T DE 60230856T DE 60230856 T DE60230856 T DE 60230856T DE 60230856 D1 DE60230856 D1 DE 60230856D1
Authority
DE
Germany
Prior art keywords
audio signal
decoding device
coding device
signal decoding
signal 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
DE60230856T
Other languages
English (en)
Inventor
Mineo Tsushima
Takeshi Norimatsu
Naoya Tanaka
Kosuke Nishio
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.)
Panasonic Corp
Original Assignee
Panasonic 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
Application filed by Panasonic Corp filed Critical Panasonic Corp
Application granted granted Critical
Publication of DE60230856D1 publication Critical patent/DE60230856D1/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
    • G10L21/00—Speech or voice signal processing techniques to produce another audible or non-audible signal, e.g. visual or tactile, in order to modify its quality or its intelligibility
    • G10L21/02—Speech enhancement, e.g. noise reduction or echo cancellation
    • G10L21/038—Speech enhancement, e.g. noise reduction or echo cancellation using band spreading techniques

Landscapes

  • Engineering & Computer Science (AREA)
  • Computational Linguistics (AREA)
  • Quality & Reliability (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
DE60230856T 2001-07-13 2002-07-11 Audiosignaldecodierungseinrichtung und audiosignalcodierungseinrichtung Expired - Lifetime DE60230856D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2001213378 2001-07-13
PCT/JP2002/007081 WO2003007480A1 (fr) 2001-07-13 2002-07-11 Dispositif de decodage de signaux audio et dispositif de codage de signaux audio

Publications (1)

Publication Number Publication Date
DE60230856D1 true DE60230856D1 (de) 2009-03-05

Family

ID=19048367

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60230856T Expired - Lifetime DE60230856D1 (de) 2001-07-13 2002-07-11 Audiosignaldecodierungseinrichtung und audiosignalcodierungseinrichtung

Country Status (7)

Country Link
US (1) US7260541B2 (de)
EP (1) EP1351401B1 (de)
CN (1) CN1272911C (de)
AU (1) AU2002318813B2 (de)
DE (1) DE60230856D1 (de)
MX (1) MXPA03002115A (de)
WO (1) WO2003007480A1 (de)

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AU2013203159B2 (en) * 2008-12-15 2015-09-17 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. Audio encoder and bandwidth extension decoder
PL4231291T3 (pl) 2008-12-15 2024-04-15 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Dekoder powiększania szerokości pasma audio, powiązany sposób oraz program komputerowy
CA3162807C (en) * 2009-01-16 2024-04-23 Dolby International Ab Cross product enhanced harmonic transposition
EP2239732A1 (de) 2009-04-09 2010-10-13 Fraunhofer-Gesellschaft zur Förderung der Angewandten Forschung e.V. Vorrichtung und Verfahren zur Erzeugung eines synthetischen Audiosignals und zur Kodierung eines Audiosignals
RU2452044C1 (ru) 2009-04-02 2012-05-27 Фраунхофер-Гезелльшафт цур Фёрдерунг дер ангевандтен Форшунг Е.Ф. Устройство, способ и носитель с программным кодом для генерирования представления сигнала с расширенным диапазоном частот на основе представления входного сигнала с использованием сочетания гармонического расширения диапазона частот и негармонического расширения диапазона частот
CO6440537A2 (es) * 2009-04-09 2012-05-15 Fraunhofer Ges Forschung Aparato y metodo para generar una señal de audio de sintesis y para codificar una señal de audio
US8515768B2 (en) * 2009-08-31 2013-08-20 Apple Inc. Enhanced audio decoder
JP5754899B2 (ja) 2009-10-07 2015-07-29 ソニー株式会社 復号装置および方法、並びにプログラム
CN102194458B (zh) * 2010-03-02 2013-02-27 中兴通讯股份有限公司 频带复制方法、装置及音频解码方法、系统
EP2545553B1 (de) 2010-03-09 2014-07-30 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Vorrichtung und verfahren zur verarbeitung eines tonsignals mit patchgrenzenausrichtung
KR101483157B1 (ko) 2010-03-09 2015-01-15 프라운호퍼 게젤샤프트 쭈르 푀르데룽 데어 안겐반텐 포르슝 에. 베. 오디오 신호들의 대역폭 연장에 기반한 위상 보코더의 개선된 크기 응답과 시간적 정렬을 위한 방법과 장치
JP5850216B2 (ja) 2010-04-13 2016-02-03 ソニー株式会社 信号処理装置および方法、符号化装置および方法、復号装置および方法、並びにプログラム
JP5609737B2 (ja) 2010-04-13 2014-10-22 ソニー株式会社 信号処理装置および方法、符号化装置および方法、復号装置および方法、並びにプログラム
HUE028738T2 (en) 2010-06-09 2017-01-30 Panasonic Ip Corp America Bandwidth Extension Procedure, Bandwidth Extension Device, Program, Integrated Circuit, and Audio Decoder
JP6075743B2 (ja) * 2010-08-03 2017-02-08 ソニー株式会社 信号処理装置および方法、並びにプログラム
JP5707842B2 (ja) 2010-10-15 2015-04-30 ソニー株式会社 符号化装置および方法、復号装置および方法、並びにプログラム
RU2688247C2 (ru) 2013-06-11 2019-05-21 Фраунхофер-Гезелльшафт Цур Фердерунг Дер Ангевандтен Форшунг Е.Ф. Устройство и способ для расширения диапазона частот для акустических сигналов
EP2830061A1 (de) 2013-07-22 2015-01-28 Fraunhofer Gesellschaft zur Förderung der angewandten Forschung e.V. Vorrichtung und Verfahren zur Codierung und Decodierung eines codierten Audiosignals unter Verwendung von zeitlicher Rausch-/Patch-Formung
KR20150032390A (ko) * 2013-09-16 2015-03-26 삼성전자주식회사 음성 명료도 향상을 위한 음성 신호 처리 장치 및 방법
JP6531649B2 (ja) 2013-09-19 2019-06-19 ソニー株式会社 符号化装置および方法、復号化装置および方法、並びにプログラム
KR20160087827A (ko) * 2013-11-22 2016-07-22 퀄컴 인코포레이티드 고대역 코딩에서의 선택적 위상 보상
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CN104143335B (zh) 2014-07-28 2017-02-01 华为技术有限公司 音频编码方法及相关装置
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JP7362320B2 (ja) * 2019-07-04 2023-10-17 フォルシアクラリオン・エレクトロニクス株式会社 オーディオ信号処理装置、オーディオ信号処理方法及びオーディオ信号処理プログラム

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Also Published As

Publication number Publication date
EP1351401A4 (de) 2004-11-17
MXPA03002115A (es) 2003-08-26
WO2003007480A1 (fr) 2003-01-23
US20040028244A1 (en) 2004-02-12
EP1351401A1 (de) 2003-10-08
AU2002318813B2 (en) 2004-04-29
EP1351401B1 (de) 2009-01-14
US7260541B2 (en) 2007-08-21
CN1272911C (zh) 2006-08-30
CN1465137A (zh) 2003-12-31

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Legal Events

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8327 Change in the person/name/address of the patent owner

Owner name: PANASONIC CORP., KADOMA, OSAKA, JP