SI2503548T1 - Naprava za dekodiranje govora, postopek za dekodirianje govora in program za dekodiranje govora - Google Patents

Naprava za dekodiranje govora, postopek za dekodirianje govora in program za dekodiranje govora

Info

Publication number
SI2503548T1
SI2503548T1 SI201030335T SI201030335T SI2503548T1 SI 2503548 T1 SI2503548 T1 SI 2503548T1 SI 201030335 T SI201030335 T SI 201030335T SI 201030335 T SI201030335 T SI 201030335T SI 2503548 T1 SI2503548 T1 SI 2503548T1
Authority
SI
Slovenia
Prior art keywords
speech decoding
program
speech
decoding device
decoding method
Prior art date
Application number
SI201030335T
Other languages
English (en)
Inventor
Kosuke Tsujino
Kei Kikuiri
Nobuhiko Naka
Original Assignee
Ntt Docomo, Inc.
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 Ntt Docomo, Inc. filed Critical Ntt Docomo, Inc.
Publication of SI2503548T1 publication Critical patent/SI2503548T1/sl

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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
    • 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
    • G10L19/03—Spectral prediction for preventing pre-echo; Temporary noise shaping [TNS], e.g. in MPEG2 or MPEG4
    • 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
    • G10L19/0204—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 using subband decomposition
    • G10L19/0208—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
    • 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
    • G10L19/0212—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 using orthogonal transformation
    • 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
    • G10L19/06—Determination or coding of the spectral characteristics, e.g. of the short-term prediction coefficients
    • 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
    • G10L19/167—Audio streaming, i.e. formatting and decoding of an encoded audio signal representation into a data stream for transmission or storage purposes
    • 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
    • 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
    • G10L19/26—Pre-filtering or post-filtering
    • 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
    • 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
    • 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
    • G10L21/04—Time compression or expansion

Landscapes

  • 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)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
SI201030335T 2009-04-03 2010-04-02 Naprava za dekodiranje govora, postopek za dekodirianje govora in program za dekodiranje govora SI2503548T1 (sl)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
JP2009091396 2009-04-03
JP2009146831 2009-06-19
JP2009162238 2009-07-08
JP2010004419A JP4932917B2 (ja) 2009-04-03 2010-01-12 音声復号装置、音声復号方法、及び音声復号プログラム
EP12171613.8A EP2503548B1 (en) 2009-04-03 2010-04-02 Speech decoding device, speech decoding method, and speech decoding program

Publications (1)

Publication Number Publication Date
SI2503548T1 true SI2503548T1 (sl) 2013-10-30

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
SI201030335T SI2503548T1 (sl) 2009-04-03 2010-04-02 Naprava za dekodiranje govora, postopek za dekodirianje govora in program za dekodiranje govora

Country Status (21)

Country Link
US (5) US8655649B2 (sl)
EP (5) EP2509072B1 (sl)
JP (1) JP4932917B2 (sl)
KR (7) KR101530294B1 (sl)
CN (6) CN102779522B (sl)
AU (1) AU2010232219B8 (sl)
BR (1) BRPI1015049B1 (sl)
CA (4) CA2844635C (sl)
CY (1) CY1114412T1 (sl)
DK (2) DK2503548T3 (sl)
ES (5) ES2453165T3 (sl)
HR (1) HRP20130841T1 (sl)
MX (1) MX2011010349A (sl)
PH (4) PH12012501117B1 (sl)
PL (2) PL2503546T4 (sl)
PT (3) PT2503548E (sl)
RU (6) RU2498421C2 (sl)
SG (2) SG174975A1 (sl)
SI (1) SI2503548T1 (sl)
TW (6) TWI478150B (sl)
WO (1) WO2010114123A1 (sl)

Families Citing this family (64)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4932917B2 (ja) 2009-04-03 2012-05-16 株式会社エヌ・ティ・ティ・ドコモ 音声復号装置、音声復号方法、及び音声復号プログラム
US8977546B2 (en) * 2009-10-20 2015-03-10 Panasonic Intellectual Property Corporation Of America Encoding device, decoding device and method for both
ES2911893T3 (es) * 2010-04-13 2022-05-23 Fraunhofer Ges Forschung Codificador de audio, decodificador de audio y métodos relacionados para procesar señales de audio estéreo usando una dirección de predicción variable
EP3023985B1 (en) * 2010-12-29 2017-07-05 Samsung Electronics Co., Ltd Methods for audio signal encoding and decoding
KR102068112B1 (ko) * 2011-02-18 2020-01-20 가부시키가이샤 엔.티.티.도코모 음성 복호 장치, 음성 부호화 장치, 음성 복호 방법, 음성 부호화 방법, 음성 복호 프로그램, 및 음성 부호화 프로그램
USRE48258E1 (en) 2011-11-11 2020-10-13 Dolby International Ab Upsampling using oversampled SBR
JP6200034B2 (ja) * 2012-04-27 2017-09-20 株式会社Ｎｔｔドコモ 音声復号装置
JP5997592B2 (ja) * 2012-04-27 2016-09-28 株式会社Ｎｔｔドコモ 音声復号装置
CN102737647A (zh) * 2012-07-23 2012-10-17 武汉大学 双声道音频音质增强编解码方法及装置
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
CN103730125B (zh) * 2012-10-12 2016-12-21 华为技术有限公司 一种回声抵消方法和设备
CN103928031B (zh) 2013-01-15 2016-03-30 华为技术有限公司 编码方法、解码方法、编码装置和解码装置
CN105103226B (zh) 2013-01-29 2019-04-16 弗劳恩霍夫应用研究促进协会 低复杂度音调自适应音频信号量化
EP3136386B1 (en) 2013-01-29 2021-10-20 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Apparatus and method for generating a frequency enhanced signal using shaping of the enhancement signal
US9711156B2 (en) * 2013-02-08 2017-07-18 Qualcomm Incorporated Systems and methods of performing filtering for gain determination
KR102148407B1 (ko) * 2013-02-27 2020-08-27 한국전자통신연구원 소스 필터를 이용한 주파수 스펙트럼 처리 장치 및 방법
TWI477789B (zh) * 2013-04-03 2015-03-21 Tatung Co 資訊擷取裝置及其發送頻率調整方法
WO2014171791A1 (ko) 2013-04-19 2014-10-23 한국전자통신연구원 다채널 오디오 신호 처리 장치 및 방법
JP6305694B2 (ja) * 2013-05-31 2018-04-04 クラリオン株式会社 信号処理装置及び信号処理方法
FR3008533A1 (fr) 2013-07-12 2015-01-16 Orange Facteur d'echelle optimise pour l'extension de bande de frequence dans un decodeur de signaux audiofrequences
CN105378836B (zh) * 2013-07-18 2019-03-29 日本电信电话株式会社 线性预测分析装置、方法、以及记录介质
EP2830064A1 (en) 2013-07-22 2015-01-28 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Apparatus and method for decoding and encoding an audio signal using adaptive spectral tile selection
US9319819B2 (en) * 2013-07-25 2016-04-19 Etri Binaural rendering method and apparatus for decoding multi channel audio
JP6242489B2 (ja) * 2013-07-29 2017-12-06 ドルビー ラボラトリーズ ライセンシング コーポレイション 脱相関器における過渡信号についての時間的アーチファクトを軽減するシステムおよび方法
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
CN105761723B (zh) 2013-09-26 2019-01-15 华为技术有限公司 一种高频激励信号预测方法及装置
ES2839086T3 (es) 2013-10-18 2021-07-05 Fraunhofer Ges Forschung Concepto para codificar una señal de audio y decodificar una señal de audio usando información determinista y con características de ruido
PL3058568T3 (pl) * 2013-10-18 2021-07-05 Fraunhofer Gesellschaft zur Förderung der angewandten Forschung e.V. Koncepcja kodowania sygnału audio i dekodowania sygnału audio z wykorzystaniem związanych z mową informacji kształtowania widmowego
WO2015063227A1 (en) 2013-10-31 2015-05-07 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Audio bandwidth extension by insertion of temporal pre-shaped noise in frequency domain
KR20160087827A (ko) * 2013-11-22 2016-07-22 퀄컴 인코포레이티드 고대역 코딩에서의 선택적 위상 보상
MX357353B (es) 2013-12-02 2018-07-05 Huawei Tech Co Ltd Metodo y aparato de codificacion.
US10163447B2 (en) * 2013-12-16 2018-12-25 Qualcomm Incorporated High-band signal modeling
MX361028B (es) * 2014-02-28 2018-11-26 Fraunhofer Ges Forschung Dispositivo de decodificación, dispositivo de codificación, método de decodificación, método de codificación, dispositivo de terminal y dispositivo de estación de base.
JP6035270B2 (ja) 2014-03-24 2016-11-30 株式会社Ｎｔｔドコモ 音声復号装置、音声符号化装置、音声復号方法、音声符号化方法、音声復号プログラム、および音声符号化プログラム
RU2673691C1 (ru) 2014-04-25 2018-11-29 Нтт Докомо, Инк. Устройство преобразования коэффициентов линейного предсказания и способ преобразования коэффициентов линейного предсказания
ES2738723T3 (es) * 2014-05-01 2020-01-24 Nippon Telegraph & Telephone Dispositivo de generación de secuencia envolvente combinada periódica, método de generación de secuencia envolvente combinada periódica, programa de generación de secuencia envolvente combinada periódica y soporte de registro
EP3182412B1 (en) * 2014-08-15 2023-06-07 Samsung Electronics Co., Ltd. Sound quality improving method and device, sound decoding method and device, and multimedia device employing same
US9659564B2 (en) * 2014-10-24 2017-05-23 Sestek Ses Ve Iletisim Bilgisayar Teknolojileri Sanayi Ticaret Anonim Sirketi Speaker verification based on acoustic behavioral characteristics of the speaker
US9455732B2 (en) * 2014-12-19 2016-09-27 Stmicroelectronics S.R.L. Method and device for analog-to-digital conversion of signals, corresponding apparatus
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
EP3281196A1 (en) * 2015-04-10 2018-02-14 Thomson Licensing Method and device for encoding multiple audio signals, and method and device for decoding a mixture of multiple audio signals with improved separation
CN109313908B (zh) 2016-04-12 2023-09-22 弗劳恩霍夫应用研究促进协会 用于对音频信号进行编码的音频编码器以及方法
WO2017196382A1 (en) * 2016-05-11 2017-11-16 Nuance Communications, Inc. Enhanced de-esser for in-car communication systems
DE102017204181A1 (de) 2017-03-14 2018-09-20 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Sender zum Emittieren von Signalen und Empfänger zum Empfangen von Signalen
EP3382701A1 (en) 2017-03-31 2018-10-03 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Apparatus and method for post-processing an audio signal using prediction based shaping
EP3382700A1 (en) 2017-03-31 2018-10-03 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Apparatus and method for post-processing an audio signal using a transient location detection
EP3483879A1 (en) 2017-11-10 2019-05-15 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Analysis/synthesis windowing function for modulated lapped transformation
EP3483880A1 (en) * 2017-11-10 2019-05-15 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Temporal noise shaping
WO2019091576A1 (en) 2017-11-10 2019-05-16 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Audio encoders, audio decoders, methods and computer programs adapting an encoding and decoding of least significant bits
EP3483882A1 (en) 2017-11-10 2019-05-15 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Controlling bandwidth in encoders and/or decoders
WO2019091573A1 (en) 2017-11-10 2019-05-16 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Apparatus and method for encoding and decoding an audio signal using downsampling or interpolation of scale parameters
EP3483878A1 (en) 2017-11-10 2019-05-15 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Audio decoder supporting a set of different loss concealment tools
EP3483883A1 (en) 2017-11-10 2019-05-15 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Audio coding and decoding with selective postfiltering
EP3483886A1 (en) 2017-11-10 2019-05-15 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Selecting pitch lag
EP3483884A1 (en) 2017-11-10 2019-05-15 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Signal filtering
CA3048419C (en) * 2018-02-27 2020-10-20 Zetane Systems Inc. Scalable transform processing unit for heterogeneous data
US10810455B2 (en) 2018-03-05 2020-10-20 Nvidia Corp. Spatio-temporal image metric for rendered animations
CN109243485B (zh) * 2018-09-13 2021-08-13 广州酷狗计算机科技有限公司 恢复高频信号的方法和装置
KR102603621B1 (ko) 2019-01-08 2023-11-16 엘지전자 주식회사 신호 처리 장치 및 이를 구비하는 영상표시장치
EP3786948A1 (en) 2019-08-28 2021-03-03 Fraunhofer Gesellschaft zur Förderung der Angewand Time-varying time-frequency tilings using non-uniform orthogonal filterbanks based on mdct analysis/synthesis and tdar
CN113192523B (zh) * 2020-01-13 2024-07-16 华为技术有限公司 一种音频编解码方法和音频编解码设备
CN113470667B (zh) * 2020-03-11 2024-09-27 腾讯科技（深圳）有限公司 语音信号的编解码方法、装置、电子设备及存储介质
JP6872056B2 (ja) * 2020-04-09 2021-05-19 株式会社Ｎｔｔドコモ 音声復号装置および音声復号方法
CN113190508B (zh) * 2021-04-26 2023-05-05 重庆市规划和自然资源信息中心 一种面向管理的自然语言识别方法

Family Cites Families (43)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2256293C2 (ru) * 1997-06-10 2005-07-10 Коудинг Технолоджиз Аб Усовершенствование исходного кодирования с использованием дублирования спектральной полосы
SE512719C2 (sv) 1997-06-10 2000-05-02 Lars Gustaf Liljeryd En metod och anordning för reduktion av dataflöde baserad på harmonisk bandbreddsexpansion
DE19747132C2 (de) 1997-10-24 2002-11-28 Fraunhofer Ges Forschung Verfahren und Vorrichtungen zum Codieren von Audiosignalen sowie Verfahren und Vorrichtungen zum Decodieren eines Bitstroms
US6978236B1 (en) * 1999-10-01 2005-12-20 Coding Technologies Ab Efficient spectral envelope coding using variable time/frequency resolution and time/frequency switching
SE0001926D0 (sv) * 2000-05-23 2000-05-23 Lars Liljeryd Improved spectral translation/folding in the subband domain
SE0004187D0 (sv) * 2000-11-15 2000-11-15 Coding Technologies Sweden Ab Enhancing the performance of coding systems that use high frequency reconstruction methods
US8782254B2 (en) * 2001-06-28 2014-07-15 Oracle America, Inc. Differentiated quality of service context assignment and propagation
DE60214027T2 (de) * 2001-11-14 2007-02-15 Matsushita Electric Industrial Co., Ltd., Kadoma Kodiervorrichtung und dekodiervorrichtung
EP1423847B1 (en) * 2001-11-29 2005-02-02 Coding Technologies AB Reconstruction of high frequency components
US20030187663A1 (en) * 2002-03-28 2003-10-02 Truman Michael Mead Broadband frequency translation for high frequency regeneration
KR100602975B1 (ko) * 2002-07-19 2006-07-20 닛본 덴끼 가부시끼가이샤 오디오 복호 장치와 복호 방법 및 프로그램을 기록한 컴퓨터 판독가능 기록매체
JP3646939B1 (ja) * 2002-09-19 2005-05-11 松下電器産業株式会社 オーディオ復号装置およびオーディオ復号方法
BR122018007834B1 (pt) * 2003-10-30 2019-03-19 Koninklijke Philips Electronics N.V. Codificador e decodificador de áudio avançado de estéreo paramétrico combinado e de replicação de banda espectral, método de codificação avançada de áudio de estéreo paramétrico combinado e de replicação de banda espectral, sinal de áudio avançado codificado de estéreo paramétrico combinado e de replicação de banda espectral, método de decodificação avançada de áudio de estéreo paramétrico combinado e de replicação de banda espectral, e, meio de armazenamento legível por computador
JP4741476B2 (ja) * 2004-04-23 2011-08-03 パナソニック株式会社 符号化装置
TWI498882B (zh) * 2004-08-25 2015-09-01 Dolby Lab Licensing Corp 音訊解碼器
US7720230B2 (en) * 2004-10-20 2010-05-18 Agere Systems, Inc. Individual channel shaping for BCC schemes and the like
US7045799B1 (en) 2004-11-19 2006-05-16 Varian Semiconductor Equipment Associates, Inc. Weakening focusing effect of acceleration-deceleration column of ion implanter
US8364494B2 (en) 2005-04-01 2013-01-29 Qualcomm Incorporated Systems, methods, and apparatus for split-band filtering and encoding of a wideband signal
JP4804532B2 (ja) * 2005-04-15 2011-11-02 ドルビー インターナショナル アクチボラゲット 無相関信号の包絡線整形
SI1875463T1 (sl) * 2005-04-22 2019-02-28 Qualcomm Incorporated Sistemi, postopki in naprava za glajenje faktorja ojačenja
JP4339820B2 (ja) * 2005-05-30 2009-10-07 太陽誘電株式会社 光情報記録装置および方法および信号処理回路
US20070006716A1 (en) * 2005-07-07 2007-01-11 Ryan Salmond On-board electric guitar tuner
DE102005032724B4 (de) * 2005-07-13 2009-10-08 Siemens Ag Verfahren und Vorrichtung zur künstlichen Erweiterung der Bandbreite von Sprachsignalen
US8284961B2 (en) 2005-07-15 2012-10-09 Panasonic Corporation Signal processing device
US7953605B2 (en) * 2005-10-07 2011-05-31 Deepen Sinha Method and apparatus for audio encoding and decoding using wideband psychoacoustic modeling and bandwidth extension
JP5457171B2 (ja) 2006-03-20 2014-04-02 オランジュ オーディオデコーダ内で信号を後処理する方法
KR100791846B1 (ko) * 2006-06-21 2008-01-07 주식회사 대우일렉트로닉스 오디오 복호기
US9454974B2 (en) * 2006-07-31 2016-09-27 Qualcomm Incorporated Systems, methods, and apparatus for gain factor limiting
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
DE102006049154B4 (de) * 2006-10-18 2009-07-09 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Kodierung eines Informationssignals
JP4918841B2 (ja) * 2006-10-23 2012-04-18 富士通株式会社 符号化システム
MX2010001394A (es) * 2007-08-27 2010-03-10 Ericsson Telefon Ab L M Frecuencia de transicion adaptiva entre llenado de ruido y extension de anchura de banda.
WO2009059632A1 (en) * 2007-11-06 2009-05-14 Nokia Corporation An encoder
KR101413967B1 (ko) 2008-01-29 2014-07-01 삼성전자주식회사 오디오 신호의 부호화 방법 및 복호화 방법, 및 그에 대한 기록 매체, 오디오 신호의 부호화 장치 및 복호화 장치
KR101413968B1 (ko) * 2008-01-29 2014-07-01 삼성전자주식회사 오디오 신호의 부호화, 복호화 방법 및 장치
US20090201983A1 (en) * 2008-02-07 2009-08-13 Motorola, Inc. Method and apparatus for estimating high-band energy in a bandwidth extension system
KR101475724B1 (ko) * 2008-06-09 2014-12-30 삼성전자주식회사 오디오 신호 품질 향상 장치 및 방법
KR20100007018A (ko) * 2008-07-11 2010-01-22 에스앤티대우(주) 피스톤밸브 어셈블리 및 이를 포함하는 연속 감쇠력 가변형댐퍼
WO2010028297A1 (en) * 2008-09-06 2010-03-11 GH Innovation, Inc. Selective bandwidth extension
US8352279B2 (en) * 2008-09-06 2013-01-08 Huawei Technologies Co., Ltd. Efficient temporal envelope coding approach by prediction between low band signal and high band signal
US8463599B2 (en) * 2009-02-04 2013-06-11 Motorola Mobility Llc Bandwidth extension method and apparatus for a modified discrete cosine transform audio coder
JP4932917B2 (ja) 2009-04-03 2012-05-16 株式会社エヌ・ティ・ティ・ドコモ 音声復号装置、音声復号方法、及び音声復号プログラム
US9047875B2 (en) * 2010-07-19 2015-06-02 Futurewei Technologies, Inc. Spectrum flatness control for bandwidth extension

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