RU2512090C2 - Устройство и способ генерирования сигнала с расширенной полосой пропускания - Google Patents

Устройство и способ генерирования сигнала с расширенной полосой пропускания Download PDF

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RU2512090C2
RU2512090C2 RU2011100134/08A RU2011100134A RU2512090C2 RU 2512090 C2 RU2512090 C2 RU 2512090C2 RU 2011100134/08 A RU2011100134/08 A RU 2011100134/08A RU 2011100134 A RU2011100134 A RU 2011100134A RU 2512090 C2 RU2512090 C2 RU 2512090C2
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Russia
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patch
signal
input signal
algorithm
band
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RU2011100134/08A
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Russian (ru)
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RU2011100134A (ru
Inventor
Фредерик НАГЕЛЬ
Саша ДИШ
Макс НУЕНДОРФ
Стефан БАЕР
Марк ГАЙЕР
Маркус ЛОХВАССЕР
Николаус РЕТТЕЛБАХ
Ульрих КРАЕМЕР
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Фраунхофер-Гезелльшафт Цур Фердерунг Дер Ангевандтен Форшунг Е.Ф.
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    • 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
    • G10L19/02—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 OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; SPEECH OR AUDIO CODING OR DECODING
    • G10L21/00—Processing of the speech or voice signal 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 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
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; SPEECH OR AUDIO CODING OR DECODING
    • G10L21/00—Processing of the speech or voice signal 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
RU2011100134/08A 2008-07-11 2009-06-25 Устройство и способ генерирования сигнала с расширенной полосой пропускания RU2512090C2 (ru)

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)

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RU2011100134A RU2011100134A (ru) 2012-07-20
RU2512090C2 true RU2512090C2 (ru) 2014-04-10

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

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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
RU2731372C2 (ru) * 2015-07-24 2020-09-02 Саунд Обджект Текнолоджиз С.А. Способ и система для разложения акустического сигнала на звуковые объекты, а также звуковой объект и его использование

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CA2792449C (en) 2010-03-09 2017-12-05 Dolby International Ab Device and method for improved magnitude response and temporal alignment in a phase vocoder based bandwidth extension method for audio signals
EP2532002B1 (en) 2010-03-09 2014-01-01 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Apparatus, method and computer program for processing an audio signal
MX2012010415A (es) 2010-03-09 2012-10-03 Fraunhofer Ges Forschung Aparato y metodo para procesar una señal de audio de entrada utilizando bancos de filtro en cascada.
EP2559032B1 (en) * 2010-04-16 2019-01-30 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Apparatus, method and computer program for generating a wideband signal using guided bandwidth extension and blind bandwidth extension
CA3203400C (en) * 2010-07-19 2023-09-26 Dolby International Ab Processing of audio signals during high frequency reconstruction
EP3975177B1 (en) 2010-09-16 2022-12-14 Dolby International AB 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
EP2791937B1 (en) * 2011-11-02 2016-06-08 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
ES2549953T3 (es) * 2012-08-27 2015-11-03 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Aparato y método para la reproducción de una señal de audio, aparato y método para la generación de una señal de audio codificada, programa de ordenador y señal de audio codificada
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
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
WO2016149085A2 (en) * 2015-03-13 2016-09-22 Psyx Research, Inc. System and method for dynamic recovery of audio data and compressed audio enhancement
TW202341126A (zh) 2017-03-23 2023-10-16 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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US5455888A (en) * 1992-12-04 1995-10-03 Northern Telecom Limited Speech bandwidth extension method and apparatus
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
US7003451B2 (en) * 2000-11-14 2006-02-21 Coding Technologies Ab Apparatus and method applying adaptive spectral whitening in a high-frequency reconstruction coding system

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
RU2731372C2 (ru) * 2015-07-24 2020-09-02 Саунд Обджект Текнолоджиз С.А. Способ и система для разложения акустического сигнала на звуковые объекты, а также звуковой объект и его использование

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ES2461141T3 (es) 2014-05-16
AR072483A1 (es) 2010-09-01
EP2291842B1 (en) 2014-03-12
TW201007708A (en) 2010-02-16
CN102105931A (zh) 2011-06-22
MY163454A (en) 2017-09-15
TWI415116B (zh) 2013-11-11
CN102105931B (zh) 2013-04-10
JP2011527452A (ja) 2011-10-27
EP2291842A1 (en) 2011-03-09
HK1154112A1 (en) 2012-04-20
RU2011100134A (ru) 2012-07-20
KR20110033188A (ko) 2011-03-30
BRPI0910528A2 (pt) 2018-05-22
CA2729474C (en) 2015-09-01
AU2009267460B2 (en) 2013-01-10
AU2009267460A1 (en) 2010-01-14
BRPI0910528B1 (pt) 2020-09-24
KR101239812B1 (ko) 2013-03-06
BR122017003818A2 (pt) 2019-09-03
BR122017003818B1 (pt) 2024-03-05
PL2291842T3 (pl) 2014-08-29
ZA201009164B (en) 2011-10-26
CA2729474A1 (en) 2010-01-14
CO6541514A2 (es) 2012-10-16
JP5255699B2 (ja) 2013-08-07
MX2011000365A (es) 2011-02-25
WO2010003557A1 (en) 2010-01-14

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