KR101239812B1 - 대역폭 확장 신호를 생성하기 위한 장치 및 방법 - Google Patents

대역폭 확장 신호를 생성하기 위한 장치 및 방법 Download PDF

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KR101239812B1
KR101239812B1 KR1020117000441A KR20117000441A KR101239812B1 KR 101239812 B1 KR101239812 B1 KR 101239812B1 KR 1020117000441 A KR1020117000441 A KR 1020117000441A KR 20117000441 A KR20117000441 A KR 20117000441A KR 101239812 B1 KR101239812 B1 KR 101239812B1
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South Korea
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patch
band
signal
input signal
patching algorithm
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KR1020117000441A
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Korean (ko)
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KR20110033188A (ko
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프레드리크 나겔
사샤 디쉬
맥스 네우엔돌프
스테판 바이어
마크 가이어
마르쿠스 로하설
리콜라우스 레텔바흐
울리흐 크라에머
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프라운호퍼 게젤샤프트 쭈르 푀르데룽 데어 안겐반텐 포르슝 에. 베.
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    • 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
    • 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
    • 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
    • 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

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Signal Processing (AREA)
  • Computational Linguistics (AREA)
  • Quality & Reliability (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Stereophonic System (AREA)
  • Reverberation, Karaoke And Other Acoustics (AREA)
  • Transmitters (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
KR1020117000441A 2008-07-11 2009-06-25 대역폭 확장 신호를 생성하기 위한 장치 및 방법 KR101239812B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US7984908P 2008-07-11 2008-07-11
US61/079,849 2008-07-11
PCT/EP2009/004603 WO2010003557A1 (en) 2008-07-11 2009-06-25 Apparatus and method for generating a bandwidth extended signal

Publications (2)

Publication Number Publication Date
KR20110033188A KR20110033188A (ko) 2011-03-30
KR101239812B1 true KR101239812B1 (ko) 2013-03-06

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KR1020117000441A KR101239812B1 (ko) 2008-07-11 2009-06-25 대역폭 확장 신호를 생성하기 위한 장치 및 방법

Country Status (18)

Country Link
EP (1) EP2291842B1 (de)
JP (1) JP5255699B2 (de)
KR (1) KR101239812B1 (de)
CN (1) CN102105931B (de)
AR (1) AR072483A1 (de)
AU (1) AU2009267460B2 (de)
BR (2) BR122017003818B1 (de)
CA (1) CA2729474C (de)
CO (1) CO6541514A2 (de)
ES (1) ES2461141T3 (de)
HK (1) HK1154112A1 (de)
MX (1) MX2011000365A (de)
MY (1) MY163454A (de)
PL (1) PL2291842T3 (de)
RU (1) RU2512090C2 (de)
TW (1) TWI415116B (de)
WO (1) WO2010003557A1 (de)
ZA (1) ZA201009164B (de)

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EP2532002B1 (de) 2010-03-09 2014-01-01 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Vorrichtung, Verfahren und Computer-Programm zur Verarbeitung eines Audiosignals
PL2545553T3 (pl) 2010-03-09 2015-01-30 Fraunhofer Ges Forschung Urządzenie i sposób do przetwarzania sygnału audio z użyciem zrównania granicy obszaru
MY152376A (en) 2010-03-09 2014-09-15 Fraunhofer Ges Forschung Improved magnitude response and temporal alignment in phase vocoder based bandwidth extension for audio signals
TR201904117T4 (tr) * 2010-04-16 2019-05-21 Fraunhofer Ges Forschung Kılavuzlu bant genişliği uzantısı ve gözü kapalı bant genişliği uzantısı kullanılarak bir geniş bantlı sinyal üretilmesine yönelik aparat, yöntem ve bilgisayar programı.
PL3288032T3 (pl) 2010-07-19 2019-08-30 Dolby International Ab Przetwarzanie sygnałów audio podczas rekonstrukcji wysokiej częstotliwości
US12002476B2 (en) 2010-07-19 2024-06-04 Dolby International Ab Processing of audio signals during high frequency reconstruction
KR101863035B1 (ko) 2010-09-16 2018-06-01 돌비 인터네셔널 에이비 교차 곱 강화된 서브밴드 블록 기반 고조파 전위
US8490008B2 (en) * 2011-11-10 2013-07-16 Research In Motion Limited Touchscreen keyboard predictive display and generation of a set of characters
EP3089164A1 (de) * 2011-11-02 2016-11-02 Telefonaktiebolaget LM Ericsson (publ) Erzeugung einer hohen banderweiterung eines bandbreitenerweiterten tonsignals
CN102543086B (zh) * 2011-12-16 2013-08-14 大连理工大学 一种基于音频水印的语音带宽扩展的装置和方法
EP2704142B1 (de) * 2012-08-27 2015-09-02 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Vorrichtung und Verfahren zur Wiedergabe eines Audiosignals, Vorrichtung und Verfahren zur Erzeugung eines codierten Audiosignals, Computerprogramm und codiertes Audiosignal
EP2709106A1 (de) * 2012-09-17 2014-03-19 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Vorrichtung und Verfahren zur Erzeugung eines bandbreitenerweiterten Signals aus einer Bandbreite mit eingeschränktem Audiosignal
EP2830060A1 (de) * 2013-07-22 2015-01-28 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Rauschfüllung bei mehrkanaliger Audiocodierung
US9564141B2 (en) * 2014-02-13 2017-02-07 Qualcomm Incorporated Harmonic bandwidth extension of audio signals
JP2016038435A (ja) 2014-08-06 2016-03-22 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
RU2589305C1 (ru) * 2014-11-18 2016-07-10 Федеральное государственное казенное военное образовательное учреждение высшего профессионального образования "Военный учебно-научный центр Военно-воздушных сил "Военно-воздушная академия имени профессора Н.Е. Жуковского и Ю.А. Гагарина" (г. Воронеж) Министерства обороны Российской Федерации Способ генерации высокочастотных сигналов и устройство его реализации
WO2016149085A2 (en) * 2015-03-13 2016-09-22 Psyx Research, Inc. System and method for dynamic recovery of audio data and compressed audio enhancement
EP3121814A1 (de) * 2015-07-24 2017-01-25 Sound object techology S.A. in organization Verfahren und system zur zerlegung eines akustischen signals in klangobjekte, klangobjekt und dessen verwendung
TWI752166B (zh) 2017-03-23 2022-01-11 瑞典商都比國際公司 用於音訊信號之高頻重建的諧波轉置器的回溯相容整合

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Publication number Publication date
AU2009267460A1 (en) 2010-01-14
PL2291842T3 (pl) 2014-08-29
JP2011527452A (ja) 2011-10-27
ZA201009164B (en) 2011-10-26
AR072483A1 (es) 2010-09-01
AU2009267460B2 (en) 2013-01-10
CO6541514A2 (es) 2012-10-16
EP2291842A1 (de) 2011-03-09
BR122017003818A2 (pt) 2019-09-03
BRPI0910528B1 (pt) 2020-09-24
TW201007708A (en) 2010-02-16
JP5255699B2 (ja) 2013-08-07
ES2461141T3 (es) 2014-05-16
KR20110033188A (ko) 2011-03-30
CN102105931A (zh) 2011-06-22
RU2011100134A (ru) 2012-07-20
MY163454A (en) 2017-09-15
MX2011000365A (es) 2011-02-25
CA2729474C (en) 2015-09-01
WO2010003557A1 (en) 2010-01-14
CN102105931B (zh) 2013-04-10
HK1154112A1 (en) 2012-04-20
BRPI0910528A2 (pt) 2018-05-22
RU2512090C2 (ru) 2014-04-10
BR122017003818B1 (pt) 2024-03-05
EP2291842B1 (de) 2014-03-12
CA2729474A1 (en) 2010-01-14
TWI415116B (zh) 2013-11-11

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