MY163454A - Apparatus or method for generating a bandwidth extended signal - Google Patents

Apparatus or method for generating a bandwidth extended signal

Info

Publication number
MY163454A
MY163454A MYPI2011000040A MYPI2011000040A MY163454A MY 163454 A MY163454 A MY 163454A MY PI2011000040 A MYPI2011000040 A MY PI2011000040A MY PI2011000040 A MYPI2011000040 A MY PI2011000040A MY 163454 A MY163454 A MY 163454A
Authority
MY
Malaysia
Prior art keywords
patch
bandwidth extended
input signal
band
generating
Prior art date
Application number
MYPI2011000040A
Other languages
English (en)
Inventor
Nagel Frederik Dr
Sascha Disch
Max Neuendorf
Stefan Bayer
Marc Gayer
Markus Lohwasser
Nikolaus Rettelbach
Ulrich Krämer
Original Assignee
Frauenhofer-Gesellschaft Zur
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 Frauenhofer-Gesellschaft Zur filed Critical Frauenhofer-Gesellschaft Zur
Publication of MY163454A publication Critical patent/MY163454A/en

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
    • G10L19/02—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

Landscapes

  • 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)
  • Transmitters (AREA)
  • Reverberation, Karaoke And Other Acoustics (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
MYPI2011000040A 2008-07-11 2009-06-25 Apparatus or method for generating a bandwidth extended signal MY163454A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US7984908P 2008-07-11 2008-07-11

Publications (1)

Publication Number Publication Date
MY163454A true MY163454A (en) 2017-09-15

Family

ID=41162740

Family Applications (1)

Application Number Title Priority Date Filing Date
MYPI2011000040A MY163454A (en) 2008-07-11 2009-06-25 Apparatus or method for generating a bandwidth extended signal

Country Status (17)

Country Link
EP (1) EP2291842B1 (pl)
JP (1) JP5255699B2 (pl)
KR (1) KR101239812B1 (pl)
CN (1) CN102105931B (pl)
AR (1) AR072483A1 (pl)
AU (1) AU2009267460B2 (pl)
BR (2) BRPI0910528B1 (pl)
CA (1) CA2729474C (pl)
CO (1) CO6541514A2 (pl)
ES (1) ES2461141T3 (pl)
MX (1) MX2011000365A (pl)
MY (1) MY163454A (pl)
PL (1) PL2291842T3 (pl)
RU (1) RU2512090C2 (pl)
TW (1) TWI415116B (pl)
WO (1) WO2010003557A1 (pl)
ZA (1) ZA201009164B (pl)

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CA2792452C (en) 2010-03-09 2018-01-16 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. Apparatus and method for processing an input audio signal using cascaded filterbanks
AU2011226208B2 (en) 2010-03-09 2013-12-19 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. Apparatus and method for handling transient sound events in audio signals when changing the replay speed or pitch
PT2545551T (pt) 2010-03-09 2018-01-03 Fraunhofer Ges Forschung Resposta de magnitude aperfeiçoada e alinhamento temporal de um vocoder de fase com base no método de extensão de largura de banda para sinais de áudio
CA2800613C (en) * 2010-04-16 2016-05-03 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. Apparatus, method and computer program for generating a wideband signal using guided bandwidth extension and blind bandwidth extension
KR101964180B1 (ko) 2010-07-19 2019-04-01 돌비 인터네셔널 에이비 고주파 복원 동안 오디오 신호들의 프로세싱
US12002476B2 (en) 2010-07-19 2024-06-04 Dolby International Ab Processing of audio signals during high frequency reconstruction
IL313284B2 (en) 2010-09-16 2025-05-01 Dolby Int Ab Method and system for cross product enhanced subband block based harmonic transposition
US8490008B2 (en) * 2011-11-10 2013-07-16 Research In Motion Limited Touchscreen keyboard predictive display and generation of a set of characters
EP3089164A1 (en) * 2011-11-02 2016-11-02 Telefonaktiebolaget LM Ericsson (publ) Generation of a high band extension of a bandwidth extended audio signal
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 (en) * 2012-08-27 2015-09-02 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Apparatus and method for reproducing an audio signal, apparatus and method for generating a coded audio signal, computer program and coded audio signal
EP2709106A1 (en) 2012-09-17 2014-03-19 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Apparatus and method for generating a bandwidth extended signal from a bandwidth limited audio signal
EP2830060A1 (en) * 2013-07-22 2015-01-28 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Noise filling in multichannel audio coding
US9564141B2 (en) * 2014-02-13 2017-02-07 Qualcomm Incorporated Harmonic bandwidth extension of audio signals
EP2980795A1 (en) * 2014-07-28 2016-02-03 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Audio encoding and decoding using a frequency domain processor, a time domain processor and a cross processor for initialization of the time domain processor
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 (en) * 2015-07-24 2017-01-25 Sound object techology S.A. in organization A method and a system for decomposition of acoustic signal into sound objects, a sound object and its use
TW202546814A (zh) 2017-03-23 2025-12-01 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
CN116110424B (zh) * 2021-11-11 2025-07-15 腾讯科技（深圳）有限公司 一种语音带宽扩展方法及相关装置
CN114758672B (zh) * 2022-03-30 2025-06-13 深圳市潮流网络技术有限公司 一种音频生成方法、装置以及电子设备

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US5455888A (en) * 1992-12-04 1995-10-03 Northern Telecom Limited Speech bandwidth extension method and apparatus
SE512719C2 (sv) * 1997-06-10 2000-05-02 Lars Gustaf Liljeryd En metod och anordning för reduktion av dataflöde baserad på harmonisk bandbreddsexpansion
RU2256293C2 (ru) * 1997-06-10 2005-07-10 Коудинг Технолоджиз Аб Усовершенствование исходного кодирования с использованием дублирования спектральной полосы
EP0945852A1 (en) * 1998-03-25 1999-09-29 BRITISH TELECOMMUNICATIONS public limited company Speech synthesis
SE9903553D0 (sv) * 1999-01-27 1999-10-01 Lars Liljeryd Enhancing percepptual performance of SBR and related coding methods by adaptive noise addition (ANA) and noise substitution limiting (NSL)
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AU2002318813B2 (en) 2001-07-13 2004-04-29 Matsushita Electric Industrial Co., Ltd. Audio signal decoding device and audio signal encoding device
JP2005501278A (ja) * 2001-08-31 2005-01-13 コーニンクレッカ　フィリップス　エレクトロニクス　エヌ　ヴィ 音声信号の帯域幅拡張
JP4380174B2 (ja) * 2003-02-27 2009-12-09 沖電気工業株式会社 帯域補正装置
WO2004104987A1 (ja) * 2003-05-20 2004-12-02 Matsushita Electric Industrial Co., Ltd. オーディオ信号の帯域を拡張するための方法及び装置
JP2005010621A (ja) * 2003-06-20 2005-01-13 Matsushita Electric Ind Co Ltd 音声帯域拡張装置及び帯域拡張方法
CN101044553B (zh) * 2004-10-28 2011-06-01 松下电器产业株式会社 可扩展编码装置、可扩展解码装置及其方法
KR100647336B1 (ko) * 2005-11-08 2006-11-23 삼성전자주식회사 적응적 시간/주파수 기반 오디오 부호화/복호화 장치 및방법
JP5141180B2 (ja) * 2006-11-09 2013-02-13 ソニー株式会社 周波数帯域拡大装置及び周波数帯域拡大方法、再生装置及び再生方法、並びに、プログラム及び記録媒体

Also Published As

Publication number Publication date
BR122017003818B1 (pt) 2024-03-05
ZA201009164B (en) 2011-10-26
CA2729474C (en) 2015-09-01
CN102105931A (zh) 2011-06-22
BRPI0910528B1 (pt) 2020-09-24
PL2291842T3 (pl) 2014-08-29
CA2729474A1 (en) 2010-01-14
KR20110033188A (ko) 2011-03-30
TWI415116B (zh) 2013-11-11
TW201007708A (en) 2010-02-16
HK1154112A1 (en) 2012-04-20
JP2011527452A (ja) 2011-10-27
WO2010003557A1 (en) 2010-01-14
JP5255699B2 (ja) 2013-08-07
KR101239812B1 (ko) 2013-03-06
CO6541514A2 (es) 2012-10-16
AU2009267460B2 (en) 2013-01-10
AR072483A1 (es) 2010-09-01
EP2291842A1 (en) 2011-03-09
AU2009267460A1 (en) 2010-01-14
EP2291842B1 (en) 2014-03-12
ES2461141T3 (es) 2014-05-16
CN102105931B (zh) 2013-04-10
MX2011000365A (es) 2011-02-25
BRPI0910528A2 (pt) 2018-05-22
BR122017003818A2 (pt) 2019-09-03
RU2011100134A (ru) 2012-07-20
RU2512090C2 (ru) 2014-04-10

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