KR101826331B1 - 고주파수 대역폭 확장을 위한 부호화/복호화 장치 및 방법 - Google Patents

고주파수 대역폭 확장을 위한 부호화/복호화 장치 및 방법 Download PDF

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KR101826331B1
KR101826331B1 KR1020100138045A KR20100138045A KR101826331B1 KR 101826331 B1 KR101826331 B1 KR 101826331B1 KR 1020100138045 A KR1020100138045 A KR 1020100138045A KR 20100138045 A KR20100138045 A KR 20100138045A KR 101826331 B1 KR101826331 B1 KR 101826331B1
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input signal
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Korean (ko)
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KR20120028791A (ko
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성호상
주기현
오은미
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삼성전자주식회사
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Priority to US13/137,779 priority Critical patent/US9183847B2/en
Priority to EP16172268.1A priority patent/EP3113182A1/en
Priority to CN201610086624.9A priority patent/CN105719655B/zh
Priority to CN201180054965.3A priority patent/CN103210443B/zh
Priority to EP11825447.3A priority patent/EP2617033B1/en
Priority to JP2013529063A priority patent/JP6111196B2/ja
Priority to EP20185468.4A priority patent/EP3745398A1/en
Priority to PCT/KR2011/006819 priority patent/WO2012036487A2/en
Priority to CN201610086035.0A priority patent/CN105654958B/zh
Priority to AU2011350143A priority patent/AU2011350143B9/en
Priority to RU2013135005/08A priority patent/RU2575680C2/ru
Priority to MX2015015946A priority patent/MX354288B/es
Priority to EP15199906.7A priority patent/EP3023985B1/en
Priority to CN201610903549.0A priority patent/CN106409305B/zh
Priority to CA2823175A priority patent/CA2823175C/en
Priority to EP17179600.6A priority patent/EP3249647B1/en
Priority to PCT/KR2011/010258 priority patent/WO2012091464A1/ko
Priority to MYPI2017000646A priority patent/MY186055A/en
Priority to JP2013547347A priority patent/JP6148983B2/ja
Priority to US13/977,906 priority patent/US10152983B2/en
Priority to CN201610903714.2A priority patent/CN106228992B/zh
Priority to EP11853939.4A priority patent/EP2657933B1/en
Priority to RU2015156885A priority patent/RU2639694C1/ru
Priority to CA2929800A priority patent/CA2929800C/en
Priority to SG2013050422A priority patent/SG191771A1/en
Priority to MYPI2013002326A priority patent/MY167013A/en
Priority to ES11853939.4T priority patent/ES2564504T3/es
Priority to MYPI2017000645A priority patent/MY185753A/en
Priority to CA2981539A priority patent/CA2981539C/en
Priority to CN201180068757.9A priority patent/CN103493131B/zh
Priority to MX2013007489A priority patent/MX2013007489A/es
Priority to BR112013016438-7A priority patent/BR112013016438B1/pt
Priority to ES17179600T priority patent/ES2967508T3/es
Priority to BR122021007425-9A priority patent/BR122021007425B1/pt
Publication of KR20120028791A publication Critical patent/KR20120028791A/ko
Priority to ZA2013/05689A priority patent/ZA201305689B/en
Priority to US14/934,969 priority patent/US9837090B2/en
Priority to JP2015242633A priority patent/JP6240145B2/ja
Priority to JP2016230346A priority patent/JP6306676B2/ja
Priority to JP2017213145A priority patent/JP6599417B2/ja
Priority to US15/830,501 priority patent/US10418043B2/en
Priority to RU2017143135A priority patent/RU2672133C1/ru
Priority to JP2018042309A priority patent/JP6787941B2/ja
Application granted granted Critical
Publication of KR101826331B1 publication Critical patent/KR101826331B1/ko
Priority to US16/215,079 priority patent/US10453466B2/en
Priority to US16/657,631 priority patent/US10811022B2/en
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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
    • G10L19/04—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 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
    • G10L19/032—Quantisation or dequantisation of spectral components
    • 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
    • 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
    • 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
    • G10L19/012—Comfort noise or silence coding
    • 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
    • G10L19/032—Quantisation or dequantisation of spectral components
    • G10L19/038—Vector quantisation, e.g. TwinVQ audio
    • 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
    • G10L19/04—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
    • 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
    • G10L19/04—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
    • G10L19/16—Vocoder architecture
    • 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
    • G10L19/04—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
    • G10L19/16—Vocoder architecture
    • G10L19/18—Vocoders using multiple modes
    • 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
    • G10L19/04—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
    • G10L19/16—Vocoder architecture
    • G10L19/18—Vocoders using multiple modes
    • G10L19/20—Vocoders using multiple modes using sound class specific coding, hybrid encoders or object based coding
    • 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
    • G10L19/04—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
    • G10L19/16—Vocoder architecture
    • G10L19/18—Vocoders using multiple modes
    • G10L19/24—Variable rate codecs, e.g. for generating different qualities using a scalable representation such as hierarchical encoding or layered encoding
    • 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
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M7/00—Conversion of a code where information is represented by a given sequence or number of digits to a code where the same, similar or subset of information is represented by a different sequence or number of digits
    • H03M7/30—Compression; Expansion; Suppression of unnecessary data, e.g. redundancy reduction

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Computational Linguistics (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Human Computer Interaction (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Quality & Reliability (AREA)
  • Theoretical Computer Science (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
KR1020100138045A 2010-09-15 2010-12-29 고주파수 대역폭 확장을 위한 부호화/복호화 장치 및 방법 Active KR101826331B1 (ko)

Priority Applications (44)

Application Number Priority Date Filing Date Title
US13/137,779 US9183847B2 (en) 2010-09-15 2011-09-12 Apparatus and method for encoding and decoding signal for high frequency bandwidth extension
EP16172268.1A EP3113182A1 (en) 2010-09-15 2011-09-15 Apparatus and method for encoding signal for high frequency bandwidth extension
CN201610086624.9A CN105719655B (zh) 2010-09-15 2011-09-15 用于高频带宽扩展的对信号进行编码和解码的设备和方法
CN201180054965.3A CN103210443B (zh) 2010-09-15 2011-09-15 用于高频带宽扩展的对信号进行编码和解码的设备和方法
EP11825447.3A EP2617033B1 (en) 2010-09-15 2011-09-15 Apparatus and method for encoding audio signals
JP2013529063A JP6111196B2 (ja) 2010-09-15 2011-09-15 高周波数帯域幅拡張のための符号化／復号化装置及びその方法
EP20185468.4A EP3745398A1 (en) 2010-09-15 2011-09-15 Apparatus and method for encoding signal for high frequency bandwidth extension
PCT/KR2011/006819 WO2012036487A2 (en) 2010-09-15 2011-09-15 Apparatus and method for encoding and decoding signal for high frequency bandwidth extension
CN201610086035.0A CN105654958B (zh) 2010-09-15 2011-09-15 用于高频带宽扩展的对信号进行编码和解码的设备和方法
AU2011350143A AU2011350143B9 (en) 2010-12-29 2011-12-28 Apparatus and method for encoding/decoding for high-frequency bandwidth extension
RU2013135005/08A RU2575680C2 (ru) 2010-12-29 2011-12-28 Устройство и способ для кодирования/декодирования для расширения диапазона высоких частот
MX2015015946A MX354288B (es) 2010-09-15 2011-12-28 Aparato y método para codificación/decodificación para extensión de ancho de banda de alta frecuencia.
EP15199906.7A EP3023985B1 (en) 2010-12-29 2011-12-28 Methods for audio signal encoding and decoding
CN201610903549.0A CN106409305B (zh) 2010-12-29 2011-12-28 用于针对高频带宽扩展进行编码/解码的设备和方法
CA2823175A CA2823175C (en) 2010-12-29 2011-12-28 Apparatus and method for encoding/decoding for high-frequency bandwidth extension
EP17179600.6A EP3249647B1 (en) 2010-12-29 2011-12-28 Apparatus and method for encoding for high-frequency bandwidth extension
PCT/KR2011/010258 WO2012091464A1 (ko) 2010-12-29 2011-12-28 고주파수 대역폭 확장을 위한 부호화/복호화 장치 및 방법
MYPI2017000646A MY186055A (en) 2010-12-29 2011-12-28 Coding apparatus and decoding apparatus with bandwidth extension
JP2013547347A JP6148983B2 (ja) 2010-12-29 2011-12-28 高周波数帯域幅拡張のための符号化／復号化装置及びその方法
US13/977,906 US10152983B2 (en) 2010-09-15 2011-12-28 Apparatus and method for encoding/decoding for high frequency bandwidth extension
CN201610903714.2A CN106228992B (zh) 2010-12-29 2011-12-28 用于针对高频带宽扩展进行编码/解码的设备和方法
EP11853939.4A EP2657933B1 (en) 2010-12-29 2011-12-28 Coding apparatus and decoding apparatus with bandwidth extension
RU2015156885A RU2639694C1 (ru) 2010-09-15 2011-12-28 Устройство и способ для кодирования/декодирования для расширения диапазона высоких частот
CA2929800A CA2929800C (en) 2010-12-29 2011-12-28 Apparatus and method for encoding/decoding for high-frequency bandwidth extension
SG2013050422A SG191771A1 (en) 2010-12-29 2011-12-28 Apparatus and method for encoding/decoding for high-frequency bandwidth extension
MYPI2013002326A MY167013A (en) 2010-09-15 2011-12-28 Coding apparatus and decoding apparatus with bandwidth extension
ES11853939.4T ES2564504T3 (es) 2010-12-29 2011-12-28 Aparato de codificación y aparato de descodificación con una ampliación de ancho de banda
MYPI2017000645A MY185753A (en) 2010-12-29 2011-12-28 Coding apparatus and decoding apparatus with bandwidth extension
CA2981539A CA2981539C (en) 2010-12-29 2011-12-28 Apparatus and method for encoding/decoding for high-frequency bandwidth extension
CN201180068757.9A CN103493131B (zh) 2010-12-29 2011-12-28 用于针对高频带宽扩展进行编码/解码的设备和方法
MX2013007489A MX2013007489A (es) 2010-12-29 2011-12-28 Aparato y metodo para codificacion/decodificacion para extension de ancho de banda de alta frecuencia.
BR112013016438-7A BR112013016438B1 (pt) 2010-12-29 2011-12-28 Método de codificação, método de decodificação, e mídia de gravação legível por computador não transitória
ES17179600T ES2967508T3 (es) 2010-12-29 2011-12-28 Aparato y procedimiento de codificación de extensión de ancho de banda de alta frecuencia
BR122021007425-9A BR122021007425B1 (pt) 2010-12-29 2011-12-28 Aparelho de decodificação, e método de codificação de um sinal de banda superior
ZA2013/05689A ZA201305689B (en) 2010-12-29 2013-07-26 Apparatus and method for encoding/decodin for high-frequency bandwidth extension
US14/934,969 US9837090B2 (en) 2010-09-15 2015-11-06 Apparatus and method for encoding and decoding signal for high frequency bandwidth extension
JP2015242633A JP6240145B2 (ja) 2010-12-29 2015-12-11 高周波数帯域幅拡張のための符号化／復号化装置及びその方法
JP2016230346A JP6306676B2 (ja) 2010-09-15 2016-11-28 高周波数帯域幅拡張のための符号化／復号化装置及びその方法
JP2017213145A JP6599417B2 (ja) 2010-12-29 2017-11-02 高周波数帯域幅拡張のための符号化／復号化装置及びその方法
US15/830,501 US10418043B2 (en) 2010-09-15 2017-12-04 Apparatus and method for encoding and decoding signal for high frequency bandwidth extension
RU2017143135A RU2672133C1 (ru) 2010-12-29 2017-12-11 Устройство и способ для кодирования/декодирования для расширения диапазона высоких частот
JP2018042309A JP6787941B2 (ja) 2010-09-15 2018-03-08 高周波数帯域幅拡張のための符号化／復号化装置及びその方法
US16/215,079 US10453466B2 (en) 2010-12-29 2018-12-10 Apparatus and method for encoding/decoding for high frequency bandwidth extension
US16/657,631 US10811022B2 (en) 2010-12-29 2019-10-18 Apparatus and method for encoding/decoding for high frequency bandwidth extension

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
KR20100090582 2010-09-15
KR1020100090582 2010-09-15
KR1020100103636 2010-10-22
KR20100103636 2010-10-22

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KR1020180012375A Active KR101896504B1 (ko) 2010-09-15 2018-01-31 고주파수 대역폭 확장을 위한 부호화/복호화 장치 및 방법
KR1020180104852A Active KR102013242B1 (ko) 2010-09-15 2018-09-03 고주파수 대역폭 확장을 위한 부호화/복호화 장치 및 방법

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KR1020180104852A Active KR102013242B1 (ko) 2010-09-15 2018-09-03 고주파수 대역폭 확장을 위한 부호화/복호화 장치 및 방법

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US (4) US9183847B2 (enExample)
EP (3) EP3113182A1 (enExample)
JP (3) JP6111196B2 (enExample)
KR (3) KR101826331B1 (enExample)
CN (3) CN103210443B (enExample)
MX (1) MX354288B (enExample)
MY (1) MY167013A (enExample)
RU (1) RU2639694C1 (enExample)
WO (1) WO2012036487A2 (enExample)

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EP2261896B1 (en) * 2008-07-29 2017-12-06 Yamaha Corporation Performance-related information output device, system provided with performance-related information output device, and electronic musical instrument
CN101983513B (zh) * 2008-07-30 2014-08-27 雅马哈株式会社 音频信号处理装置、音频信号处理系统以及音频信号处理方法
JP5782677B2 (ja) 2010-03-31 2015-09-24 ヤマハ株式会社 コンテンツ再生装置および音声処理システム
KR101826331B1 (ko) 2010-09-15 2018-03-22 삼성전자주식회사 고주파수 대역폭 확장을 위한 부호화/복호화 장치 및 방법
US9082416B2 (en) * 2010-09-16 2015-07-14 Qualcomm Incorporated Estimating a pitch lag
US9536534B2 (en) * 2011-04-20 2017-01-03 Panasonic Intellectual Property Corporation Of America Speech/audio encoding apparatus, speech/audio decoding apparatus, and methods thereof
BR122021019883B1 (pt) 2011-06-30 2023-03-14 Samsung Electronics Co., Ltd Método de gerar um sinal estendido de largura de banda, e mídia não transitória legível por computador
EP2573761B1 (en) 2011-09-25 2018-02-14 Yamaha Corporation Displaying content in relation to music reproduction by means of information processing apparatus independent of music reproduction apparatus
US8909539B2 (en) * 2011-12-07 2014-12-09 Gwangju Institute Of Science And Technology Method and device for extending bandwidth of speech signal
JP5494677B2 (ja) 2012-01-06 2014-05-21 ヤマハ株式会社 演奏装置及び演奏プログラム
EP2665208A1 (en) 2012-05-14 2013-11-20 Thomson Licensing Method and apparatus for compressing and decompressing a Higher Order Ambisonics signal representation
CN103971693B (zh) * 2013-01-29 2017-02-22 华为技术有限公司 高频带信号的预测方法、编/解码设备
ES2732560T3 (es) * 2013-01-29 2019-11-25 Fraunhofer Ges Forschung Llenado de ruido sin información secundaria para codificadores tipo celp
FR3003682A1 (fr) * 2013-03-25 2014-09-26 France Telecom Mixage partiel optimise de flux audio codes selon un codage par sous-bandes
FR3003683A1 (fr) * 2013-03-25 2014-09-26 France Telecom Mixage optimise de flux audio codes selon un codage par sous-bandes
MX343673B (es) * 2013-04-05 2016-11-16 Dolby Int Ab Codificador y decodificador de audio.
PT3011560T (pt) * 2013-06-21 2018-11-09 Fraunhofer Ges Forschung Descodificador de áudio contendo um módulo de extensão de largura de banda com um módulo de ajustamento de energia
EP2830059A1 (en) 2013-07-22 2015-01-28 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Noise filling energy adjustment
US9666202B2 (en) 2013-09-10 2017-05-30 Huawei Technologies Co., Ltd. Adaptive bandwidth extension and apparatus for the same
EP3046104B1 (en) 2013-09-16 2019-11-20 Samsung Electronics Co., Ltd. Signal encoding method and signal decoding method
KR102315920B1 (ko) * 2013-09-16 2021-10-21 삼성전자주식회사 신호 부호화방법 및 장치와 신호 복호화방법 및 장치
CN104517610B (zh) 2013-09-26 2018-03-06 华为技术有限公司 频带扩展的方法及装置
EP3525206B1 (en) * 2013-12-02 2021-09-08 Huawei Technologies Co., Ltd. Encoding method and apparatus
EP2881943A1 (en) * 2013-12-09 2015-06-10 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Apparatus and method for decoding an encoded audio signal with low computational resources
US9524720B2 (en) * 2013-12-15 2016-12-20 Qualcomm Incorporated Systems and methods of blind bandwidth extension
FR3017484A1 (fr) * 2014-02-07 2015-08-14 Orange Extension amelioree de bande de frequence dans un decodeur de signaux audiofrequences
MX353200B (es) * 2014-03-14 2018-01-05 Ericsson Telefon Ab L M Método y aparato de codificación de audio.
EP4439552B1 (en) 2014-03-28 2025-09-24 Samsung Electronics Co., Ltd Device for quantization of linear prediction coefficient
ES2975073T3 (es) 2014-03-31 2024-07-03 Fraunhofer Ges Forschung Codificador, descodificador, procedimiento de codificación, procedimiento de descodificación y programa
US9685164B2 (en) * 2014-03-31 2017-06-20 Qualcomm Incorporated Systems and methods of switching coding technologies at a device
CN106409303B (zh) * 2014-04-29 2019-09-20 华为技术有限公司 处理信号的方法及设备
US9697843B2 (en) 2014-04-30 2017-07-04 Qualcomm Incorporated High band excitation signal generation
EP3176780A4 (en) 2014-07-28 2018-01-17 Samsung Electronics Co., Ltd. Signal encoding method and apparatus and signal decoding method and apparatus
EP2980794A1 (en) * 2014-07-28 2016-02-03 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Audio encoder and decoder using a frequency domain processor and a time domain processor
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
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
WO2016142002A1 (en) 2015-03-09 2016-09-15 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. Audio encoder, audio decoder, method for encoding an audio signal and method for decoding an encoded audio signal
US10061554B2 (en) * 2015-03-10 2018-08-28 GM Global Technology Operations LLC Adjusting audio sampling used with wideband audio
WO2016160403A1 (en) * 2015-03-27 2016-10-06 Dolby Laboratories Licensing Corporation Adaptive audio filtering
US10861471B2 (en) * 2015-06-10 2020-12-08 Sony Corporation Signal processing apparatus, signal processing method, and program
US10134412B2 (en) * 2015-09-03 2018-11-20 Shure Acquisition Holdings, Inc. Multiresolution coding and modulation system
PT3417544T (pt) * 2016-02-17 2020-03-02 Fraunhofer Ges Forschung Pós-processador, pré-processador, codificador de áudio, descodificador de áudio e métodos relacionados para aprimoramento do processamento de transiente
CN111899746B (zh) * 2016-03-21 2022-10-18 华为技术有限公司 加权矩阵系数的自适应量化
EP3288031A1 (en) * 2016-08-23 2018-02-28 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Apparatus and method for encoding an audio signal using a compensation value
KR102383195B1 (ko) 2017-10-27 2022-04-08 프라운호퍼-게젤샤프트 추르 푀르데룽 데어 안제반텐 포르슝 에 파우 디코더에서의 노이즈 감쇠
JP6693551B1 (ja) * 2018-11-30 2020-05-13 株式会社ソシオネクスト 信号処理装置および信号処理方法
US11380343B2 (en) 2019-09-12 2022-07-05 Immersion Networks, Inc. Systems and methods for processing high frequency audio signal
US10978083B1 (en) 2019-11-13 2021-04-13 Shure Acquisition Holdings, Inc. Time domain spectral bandwidth replication

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2010003564A1 (en) * 2008-07-11 2010-01-14 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V Low bitrate audio encoding/decoding scheme having cascaded switches

Family Cites Families (82)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE501305C2 (sv) 1993-05-26 1995-01-09 Ericsson Telefon Ab L M Förfarande och anordning för diskriminering mellan stationära och icke stationära signaler
JP3317470B2 (ja) 1995-03-28 2002-08-26 日本電信電話株式会社 音響信号符号化方法、音響信号復号化方法
JP3707116B2 (ja) 1995-10-26 2005-10-19 ソニー株式会社 音声復号化方法及び装置
US6377915B1 (en) 1999-03-17 2002-04-23 Yrp Advanced Mobile Communication Systems Research Laboratories Co., Ltd. Speech decoding using mix ratio table
US7117149B1 (en) 1999-08-30 2006-10-03 Harman Becker Automotive Systems-Wavemakers, Inc. Sound source classification
JP2002202799A (ja) 2000-10-30 2002-07-19 Fujitsu Ltd 音声符号変換装置
KR100935961B1 (ko) * 2001-11-14 2010-01-08 파나소닉 주식회사 부호화 장치 및 복호화 장치
JP2003304238A (ja) 2002-04-09 2003-10-24 Sony Corp 信号再生方法及び装置、信号記録方法及び装置、並びに符号列生成方法及び装置
US7218251B2 (en) 2002-03-12 2007-05-15 Sony Corporation Signal reproducing method and device, signal recording method and device, and code sequence generating method and device
DE60327039D1 (de) * 2002-07-19 2009-05-20 Nec Corp Audiodekodierungseinrichtung, dekodierungsverfahren und programm
JP2006502426A (ja) * 2002-10-11 2006-01-19 ノキア コーポレイション ソース制御された可変ビットレート広帯域音声の符号化方法および装置
US7519530B2 (en) * 2003-01-09 2009-04-14 Nokia Corporation Audio signal processing
US20040230423A1 (en) * 2003-05-16 2004-11-18 Divio, Inc. Multiple channel mode decisions and encoding
US20050004793A1 (en) * 2003-07-03 2005-01-06 Pasi Ojala Signal adaptation for higher band coding in a codec utilizing band split coding
US7619995B1 (en) * 2003-07-18 2009-11-17 Nortel Networks Limited Transcoders and mixers for voice-over-IP conferencing
EP1665130A4 (en) 2003-09-25 2009-11-18 Paieon Inc SYSTEM FOR THREE-DIMENSIONAL RECONSTRUCTION OF A TUBULAR ORGAN
CA2457988A1 (en) * 2004-02-18 2005-08-18 Voiceage Corporation Methods and devices for audio compression based on acelp/tcx coding and multi-rate lattice vector quantization
FI119533B (fi) 2004-04-15 2008-12-15 Nokia Corp Audiosignaalien koodaus
JP4741476B2 (ja) 2004-04-23 2011-08-03 パナソニック株式会社 符号化装置
CN101677383B (zh) 2004-04-28 2013-05-29 松下电器产业株式会社 流生成装置和方法，流再现装置、方法和系统，流记录方法
WO2005112001A1 (ja) 2004-05-19 2005-11-24 Matsushita Electric Industrial Co., Ltd. 符号化装置、復号化装置、およびこれらの方法
US8712768B2 (en) * 2004-05-25 2014-04-29 Nokia Corporation System and method for enhanced artificial bandwidth expansion
KR100608062B1 (ko) 2004-08-04 2006-08-02 삼성전자주식회사 오디오 데이터의 고주파수 복원 방법 및 그 장치
PL1810281T3 (pl) 2004-11-02 2020-07-27 Koninklijke Philips N.V. Kodowanie i dekodowanie sygnałów audio z wykorzystaniem banków filtrów o wartościach zespolonych
KR100707174B1 (ko) * 2004-12-31 2007-04-13 삼성전자주식회사 광대역 음성 부호화 및 복호화 시스템에서 고대역 음성부호화 및 복호화 장치와 그 방법
US7805314B2 (en) * 2005-07-13 2010-09-28 Samsung Electronics Co., Ltd. Method and apparatus to quantize/dequantize frequency amplitude data and method and apparatus to audio encode/decode using the method and apparatus to quantize/dequantize frequency amplitude data
US7587314B2 (en) 2005-08-29 2009-09-08 Nokia Corporation Single-codebook vector quantization for multiple-rate applications
KR20070026939A (ko) 2005-08-29 2007-03-09 주식회사 아이캐시 한 개의 카드번호를 이용한 마일리지 포인트, 전자화폐,전자상품권, 선불카드, 직불카드 및 타 신용카드의통합결제 시스템 및 방법
KR100647336B1 (ko) * 2005-11-08 2006-11-23 삼성전자주식회사 적응적 시간/주파수 기반 오디오 부호화/복호화 장치 및방법
KR100795727B1 (ko) * 2005-12-08 2008-01-21 한국전자통신연구원 Ｃｅｌｐ기반의 음성 코더에서 고정 코드북 검색 장치 및방법
US8255207B2 (en) 2005-12-28 2012-08-28 Voiceage Corporation Method and device for efficient frame erasure concealment in speech codecs
KR20070115637A (ko) 2006-06-03 2007-12-06 삼성전자주식회사 대역폭 확장 부호화 및 복호화 방법 및 장치
CN101089951B (zh) * 2006-06-16 2011-08-31 北京天籁传音数字技术有限公司 频带扩展编码方法及装置和解码方法及装置
US9159333B2 (en) 2006-06-21 2015-10-13 Samsung Electronics Co., Ltd. Method and apparatus for adaptively encoding and decoding high frequency band
KR101390188B1 (ko) 2006-06-21 2014-04-30 삼성전자주식회사 적응적 고주파수영역 부호화 및 복호화 방법 및 장치
WO2007148925A1 (en) * 2006-06-21 2007-12-27 Samsung Electronics Co., Ltd. Method and apparatus for adaptively encoding and decoding high frequency band
KR101393298B1 (ko) 2006-07-08 2014-05-12 삼성전자주식회사 적응적 부호화/복호화 방법 및 장치
US8260609B2 (en) * 2006-07-31 2012-09-04 Qualcomm Incorporated Systems, methods, and apparatus for wideband encoding and decoding of inactive frames
US7873514B2 (en) 2006-08-11 2011-01-18 Ntt Docomo, Inc. Method for quantizing speech and audio through an efficient perceptually relevant search of multiple quantization patterns
CN101140759B (zh) * 2006-09-08 2010-05-12 华为技术有限公司 语音或音频信号的带宽扩展方法及系统
ATE463028T1 (de) 2006-09-13 2010-04-15 Ericsson Telefon Ab L M Verfahren und anordnungen für einen sprach- /audiosender und empfänger
US20080071550A1 (en) 2006-09-18 2008-03-20 Samsung Electronics Co., Ltd. Method and apparatus to encode and decode audio signal by using bandwidth extension technique
KR101346358B1 (ko) 2006-09-18 2013-12-31 삼성전자주식회사 대역폭 확장 기법을 이용한 오디오 신호의 부호화/복호화방법 및 장치
JP2008096567A (ja) 2006-10-10 2008-04-24 Matsushita Electric Ind Co Ltd オーディオ符号化装置およびオーディオ符号化方法ならびにプログラム
KR101565919B1 (ko) 2006-11-17 2015-11-05 삼성전자주식회사 고주파수 신호 부호화 및 복호화 방법 및 장치
KR101375582B1 (ko) 2006-11-17 2014-03-20 삼성전자주식회사 대역폭 확장 부호화 및 복호화 방법 및 장치
US8639500B2 (en) 2006-11-17 2014-01-28 Samsung Electronics Co., Ltd. Method, medium, and apparatus with bandwidth extension encoding and/or decoding
KR101016224B1 (ko) * 2006-12-12 2011-02-25 프라운호퍼-게젤샤프트 추르 푀르데룽 데어 안제반텐 포르슝 에 파우 인코더, 디코더 및 시간 영역 데이터 스트림을 나타내는 데이터 세그먼트를 인코딩하고 디코딩하는 방법
KR101379263B1 (ko) 2007-01-12 2014-03-28 삼성전자주식회사 대역폭 확장 복호화 방법 및 장치
CN101231850B (zh) * 2007-01-23 2012-02-29 华为技术有限公司 编解码方法及装置
FR2912249A1 (fr) * 2007-02-02 2008-08-08 France Telecom Codage/decodage perfectionnes de signaux audionumeriques.
US8060363B2 (en) * 2007-02-13 2011-11-15 Nokia Corporation Audio signal encoding
US8032359B2 (en) * 2007-02-14 2011-10-04 Mindspeed Technologies, Inc. Embedded silence and background noise compression
JP4871894B2 (ja) * 2007-03-02 2012-02-08 パナソニック株式会社 符号化装置、復号装置、符号化方法および復号方法
KR101355376B1 (ko) 2007-04-30 2014-01-23 삼성전자주식회사 고주파수 영역 부호화 및 복호화 방법 및 장치
KR101373004B1 (ko) * 2007-10-30 2014-03-26 삼성전자주식회사 고주파수 신호 부호화 및 복호화 장치 및 방법
CN101430880A (zh) 2007-11-07 2009-05-13 华为技术有限公司 一种背景噪声的编解码方法和装置
CN101868821B (zh) 2007-11-21 2015-09-23 Lg电子株式会社 用于处理信号的方法和装置
CN101458930B (zh) * 2007-12-12 2011-09-14 华为技术有限公司 带宽扩展中激励信号的生成及信号重建方法和装置
JP5448850B2 (ja) 2008-01-25 2014-03-19 パナソニック株式会社 符号化装置、復号装置およびこれらの方法
WO2009110751A2 (ko) * 2008-03-04 2009-09-11 Lg Electronics Inc. 오디오 신호 처리 방법 및 장치
CN101527138B (zh) * 2008-03-05 2011-12-28 华为技术有限公司 超宽带扩展编码、解码方法、编解码器及超宽带扩展系统
WO2010028299A1 (en) * 2008-09-06 2010-03-11 Huawei Technologies Co., Ltd. Noise-feedback for spectral envelope quantization
JP2010066158A (ja) * 2008-09-11 2010-03-25 Shimadzu Corp シリンジ、及びこのシリンジを用いたインフュージョン試料導入装置
EP2224433B1 (en) * 2008-09-25 2020-05-27 Lg Electronics Inc. An apparatus for processing an audio signal and method thereof
WO2010047566A2 (en) * 2008-10-24 2010-04-29 Lg Electronics Inc. An apparatus for processing an audio signal and method thereof
CN101751926B (zh) * 2008-12-10 2012-07-04 华为技术有限公司 信号编码、解码方法及装置、编解码系统
CN101763856B (zh) * 2008-12-23 2011-11-02 华为技术有限公司 信号分类处理方法、分类处理装置及编码系统
EP3246919B1 (en) * 2009-01-28 2020-08-26 Dolby International AB Improved harmonic transposition
US8457975B2 (en) * 2009-01-28 2013-06-04 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. Audio decoder, audio encoder, methods for decoding and encoding an audio signal and computer program
JP4892021B2 (ja) 2009-02-26 2012-03-07 株式会社東芝 信号帯域拡張装置
CN101521014B (zh) * 2009-04-08 2011-09-14 武汉大学 音频带宽扩展编解码装置
US8718804B2 (en) * 2009-05-05 2014-05-06 Huawei Technologies Co., Ltd. System and method for correcting for lost data in a digital audio signal
EP2273493B1 (en) * 2009-06-29 2012-12-19 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Bandwidth extension encoding and decoding
US8311843B2 (en) * 2009-08-24 2012-11-13 Sling Media Pvt. Ltd. Frequency band scale factor determination in audio encoding based upon frequency band signal energy
EP3693963B1 (en) * 2009-10-15 2021-07-21 VoiceAge Corporation Simultaneous time-domain and frequency-domain noise shaping for tdac transforms
EP2491555B1 (en) * 2009-10-20 2014-03-05 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Multi-mode audio codec
US8886523B2 (en) * 2010-04-14 2014-11-11 Huawei Technologies Co., Ltd. Audio decoding based on audio class with control code for post-processing modes
US9443534B2 (en) * 2010-04-14 2016-09-13 Huawei Technologies Co., Ltd. Bandwidth extension system and approach
KR101826331B1 (ko) * 2010-09-15 2018-03-22 삼성전자주식회사 고주파수 대역폭 확장을 위한 부호화/복호화 장치 및 방법
CN102436820B (zh) * 2010-09-29 2013-08-28 华为技术有限公司 高频带信号编码方法及装置、高频带信号解码方法及装置
US8965756B2 (en) * 2011-03-14 2015-02-24 Adobe Systems Incorporated Automatic equalization of coloration in speech recordings

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2010003564A1 (en) * 2008-07-11 2010-01-14 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V Low bitrate audio encoding/decoding scheme having cascaded switches

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
Masahiro Oshikiri et al., ‘Efficient spectrum coding for super-wideband speech and its application to 7/10/15 KHz bandwidth scalable coders’, ICASSP 2004, pp.481~484, 2004.*

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