PT3067890T - Codificador de áudio, descodificador de áudio, método para fornecer uma informação de áudio codificada, método para fornecer uma informação de áudio descodificado, programa de computador e representação codificada utilizando uma extensão da largura de banda adaptável ao sinal - Google Patents

Codificador de áudio, descodificador de áudio, método para fornecer uma informação de áudio codificada, método para fornecer uma informação de áudio descodificado, programa de computador e representação codificada utilizando uma extensão da largura de banda adaptável ao sinal

Info

Publication number
PT3067890T
PT3067890T PT161626973T PT16162697T PT3067890T PT 3067890 T PT3067890 T PT 3067890T PT 161626973 T PT161626973 T PT 161626973T PT 16162697 T PT16162697 T PT 16162697T PT 3067890 T PT3067890 T PT 3067890T
Authority
PT
Portugal
Prior art keywords
providing
audio
encoded
audio information
computer program
Prior art date
Application number
PT161626973T
Other languages
English (en)
Inventor
Disch Sascha
Schmidt Konstantin
Wilde Stephan
Helmrich Christian
Hilpert Johannes
Robilliard Julien
Original Assignee
Fraunhofer Ges Forschung
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 Fraunhofer Ges Forschung filed Critical Fraunhofer Ges Forschung
Publication of PT3067890T publication Critical patent/PT3067890T/pt

Links

Classifications

    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10LSPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; SPEECH OR AUDIO CODING OR DECODING
    • G10L19/00Speech 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
    • G10L19/04Speech 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
    • G10L19/16Vocoder architecture
    • G10L19/18Vocoders using multiple modes
    • G10L19/24Variable rate codecs, e.g. for generating different qualities using a scalable representation such as hierarchical encoding or layered encoding
    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10LSPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; SPEECH OR AUDIO CODING OR DECODING
    • G10L19/00Speech 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
    • G10L19/04Speech 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
    • G10L19/16Vocoder architecture
    • G10L19/18Vocoders using multiple modes
    • G10L19/20Vocoders using multiple modes using sound class specific coding, hybrid encoders or object based coding
    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10LSPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; SPEECH OR AUDIO CODING OR DECODING
    • G10L19/00Speech 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
    • G10L19/04Speech 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
    • G10L19/26Pre-filtering or post-filtering
    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10LSPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; SPEECH OR AUDIO CODING OR DECODING
    • G10L19/00Speech 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
    • G10L19/04Speech 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
    • G10L19/26Pre-filtering or post-filtering
    • G10L19/265Pre-filtering, e.g. high frequency emphasis prior to encoding
    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10LSPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; SPEECH OR AUDIO CODING OR DECODING
    • G10L21/00Processing 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
    • G10L21/02Speech enhancement, e.g. noise reduction or echo cancellation
    • G10L21/038Speech enhancement, e.g. noise reduction or echo cancellation using band spreading techniques
PT161626973T 2013-01-29 2014-01-28 Codificador de áudio, descodificador de áudio, método para fornecer uma informação de áudio codificada, método para fornecer uma informação de áudio descodificado, programa de computador e representação codificada utilizando uma extensão da largura de banda adaptável ao sinal PT3067890T (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US201361758205P 2013-01-29 2013-01-29

Publications (1)

Publication Number Publication Date
PT3067890T true PT3067890T (pt) 2018-03-08

Family

ID=50029037

Family Applications (3)

Application Number Title Priority Date Filing Date
PT161627013T PT3070713T (pt) 2013-01-29 2014-01-28 Codificador de áudio, descodificador de áudio, método para fornecer uma informação de áudio codificada, método para fornecer uma informação de áudio descodificada, programa de computador e representação codificada utilizando uma extensão da largura de banda adaptável ao sinal
PT161626973T PT3067890T (pt) 2013-01-29 2014-01-28 Codificador de áudio, descodificador de áudio, método para fornecer uma informação de áudio codificada, método para fornecer uma informação de áudio descodificado, programa de computador e representação codificada utilizando uma extensão da largura de banda adaptável ao sinal
PT147017552T PT2951822T (pt) 2013-01-29 2014-01-28 Codificador de áudio, descodificador de áudio, método para fornecer uma informação de áudio codificada, método para fornecer uma informação de áudio descodificada, programa de computador e representação codificada utilizando uma extensão de largura de banda adaptável ao sinal

Family Applications Before (1)

Application Number Title Priority Date Filing Date
PT161627013T PT3070713T (pt) 2013-01-29 2014-01-28 Codificador de áudio, descodificador de áudio, método para fornecer uma informação de áudio codificada, método para fornecer uma informação de áudio descodificada, programa de computador e representação codificada utilizando uma extensão da largura de banda adaptável ao sinal

Family Applications After (1)

Application Number Title Priority Date Filing Date
PT147017552T PT2951822T (pt) 2013-01-29 2014-01-28 Codificador de áudio, descodificador de áudio, método para fornecer uma informação de áudio codificada, método para fornecer uma informação de áudio descodificada, programa de computador e representação codificada utilizando uma extensão de largura de banda adaptável ao sinal

Country Status (20)

Country Link
US (1) US9646624B2 (pt)
EP (4) EP3067890B1 (pt)
JP (1) JP6239007B2 (pt)
KR (1) KR101771828B1 (pt)
CN (2) CN105264599B (pt)
AR (2) AR094681A1 (pt)
AU (1) AU2014211479B2 (pt)
BR (1) BR112015017753B1 (pt)
CA (4) CA2985115C (pt)
ES (4) ES2959240T3 (pt)
HK (1) HK1218179A1 (pt)
MX (1) MX347062B (pt)
MY (1) MY185176A (pt)
PL (4) PL3067890T3 (pt)
PT (3) PT3070713T (pt)
RU (1) RU2641461C2 (pt)
SG (1) SG11201505912QA (pt)
TW (1) TWI533288B (pt)
WO (1) WO2014118185A1 (pt)
ZA (1) ZA201506312B (pt)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9886959B2 (en) * 2005-02-11 2018-02-06 Open Invention Network Llc Method and system for low bit rate voice encoding and decoding applicable for any reduced bandwidth requirements including wireless
KR101261677B1 (ko) 2008-07-14 2013-05-06 광운대학교 산학협력단 음성/음악 통합 신호의 부호화/복호화 장치
RU2618919C2 (ru) * 2013-01-29 2017-05-12 Фраунхофер-Гезелльшафт Цур Фердерунг Дер Ангевандтен Форшунг Е.Ф. Устройство и способ для синтезирования аудиосигнала, декодер, кодер, система и компьютерная программа
EP2830056A1 (en) 2013-07-22 2015-01-28 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Apparatus and method for encoding or decoding an audio signal with intelligent gap filling in the spectral domain
TW202242853A (zh) * 2015-03-13 2022-11-01 瑞典商杜比國際公司 解碼具有增強頻譜帶複製元資料在至少一填充元素中的音訊位元流
US10049684B2 (en) 2015-04-05 2018-08-14 Qualcomm Incorporated Audio bandwidth selection
CN106294331B (zh) 2015-05-11 2020-01-21 阿里巴巴集团控股有限公司 音频信息检索方法及装置
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
GB201620317D0 (en) * 2016-11-30 2017-01-11 Microsoft Technology Licensing Llc Audio signal processing
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
EP3382702A1 (en) * 2017-03-31 2018-10-03 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Apparatus and method for determining a predetermined characteristic related to an artificial bandwidth limitation processing of an audio signal
US10650806B2 (en) * 2018-04-23 2020-05-12 Cerence Operating Company System and method for discriminative training of regression deep neural networks
US11570849B2 (en) * 2018-12-06 2023-01-31 Schneider Electric Systems Usa, Inc. Wireless instrument area network node with internal force sensor
KR20210003507A (ko) * 2019-07-02 2021-01-12 한국전자통신연구원 오디오 코딩을 위한 잔차 신호 처리 방법 및 오디오 처리 장치
US20230345195A1 (en) * 2020-06-22 2023-10-26 Sony Group Corporation Signal processing apparatus, method, and program
CN112019282B (zh) * 2020-08-13 2022-10-28 西安烽火电子科技有限责任公司 一种短波时变信道衰落带宽估计方法
CN112669860B (zh) * 2020-12-29 2022-12-09 北京百瑞互联技术有限公司 一种增加lc3音频编解码有效带宽的方法及装置
CN113035211B (zh) * 2021-03-11 2021-11-16 马上消费金融股份有限公司 音频压缩方法、音频解压缩方法及装置

Family Cites Families (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL8901032A (nl) 1988-11-10 1990-06-01 Philips Nv Coder om extra informatie op te nemen in een digitaal audiosignaal met een tevoren bepaald formaat, een decoder om deze extra informatie uit dit digitale signaal af te leiden, een inrichting voor het opnemen van een digitaal signaal op een registratiedrager, voorzien van de coder, en een registratiedrager verkregen met deze inrichting.
JPH0758629B2 (ja) * 1989-08-24 1995-06-21 矢崎総業株式会社 端子係止具付コネクタ
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
US6226616B1 (en) * 1999-06-21 2001-05-01 Digital Theater Systems, Inc. Sound quality of established low bit-rate audio coding systems without loss of decoder compatibility
AU2002352182A1 (en) * 2001-11-29 2003-06-10 Coding Technologies Ab Methods for improving high frequency reconstruction
RU2411594C2 (ru) * 2005-03-30 2011-02-10 Конинклейке Филипс Электроникс Н.В. Кодирование и декодирование аудио
CA2603246C (en) * 2005-04-01 2012-07-17 Qualcomm Incorporated Systems, methods, and apparatus for anti-sparseness filtering
KR100956878B1 (ko) 2005-04-22 2010-05-11 콸콤 인코포레이티드 이득 계수 감쇠를 위한 시스템, 방법, 및 장치
US7610197B2 (en) * 2005-08-31 2009-10-27 Motorola, Inc. Method and apparatus for comfort noise generation in speech communication systems
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
US7835904B2 (en) * 2006-03-03 2010-11-16 Microsoft Corp. Perceptual, scalable audio compression
KR20070115637A (ko) * 2006-06-03 2007-12-06 삼성전자주식회사 대역폭 확장 부호화 및 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
AU2009220321B2 (en) * 2008-03-03 2011-09-22 Intellectual Discovery Co., Ltd. Method and apparatus for processing audio signal
ES2396927T3 (es) * 2008-07-11 2013-03-01 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Aparato y procedimiento para decodificar una señal de audio codificada
EP4231291B1 (en) * 2008-12-15 2023-11-15 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Audio bandwidth extension decoder, corresponding method and computer program
EP2239732A1 (en) 2009-04-09 2010-10-13 Fraunhofer-Gesellschaft zur Förderung der Angewandten Forschung e.V. Apparatus and method for generating a synthesis audio signal and for encoding an audio signal
CN101521014B (zh) * 2009-04-08 2011-09-14 武汉大学 音频带宽扩展编解码装置
PL2273493T3 (pl) * 2009-06-29 2013-07-31 Fraunhofer Ges Forschung Kodowanie i dekodowanie z rozszerzaniem szerokości pasma
CN102612712B (zh) * 2009-11-19 2014-03-12 瑞典爱立信有限公司 低频带音频信号的带宽扩展
US8600737B2 (en) * 2010-06-01 2013-12-03 Qualcomm Incorporated Systems, methods, apparatus, and computer program products for wideband speech coding
JP5743137B2 (ja) * 2011-01-14 2015-07-01 ソニー株式会社 信号処理装置および方法、並びにプログラム
RU2586838C2 (ru) * 2011-02-14 2016-06-10 Фраунхофер-Гезелльшафт Цур Фердерунг Дер Ангевандтен Форшунг Е.Ф. Аудиокодек, использующий синтез шума в течение неактивной фазы
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

Also Published As

Publication number Publication date
TWI533288B (zh) 2016-05-11
PT3070713T (pt) 2018-04-24
CA2985121C (en) 2019-03-12
EP2951822B1 (en) 2019-11-13
MX347062B (es) 2017-04-10
CA2898637C (en) 2020-06-16
JP6239007B2 (ja) 2017-11-29
US9646624B2 (en) 2017-05-09
ES2959240T3 (es) 2024-02-22
HK1218179A1 (zh) 2017-02-03
AR115823A2 (es) 2021-03-03
MY185176A (en) 2021-04-30
AU2014211479A1 (en) 2015-09-10
BR112015017753A2 (pt) 2018-05-02
KR20150114979A (ko) 2015-10-13
WO2014118185A1 (en) 2014-08-07
CN105264599B (zh) 2019-05-10
CN110111801A (zh) 2019-08-09
ES2659177T3 (es) 2018-03-14
ES2768179T3 (es) 2020-06-22
AR094681A1 (es) 2015-08-19
US20150332702A1 (en) 2015-11-19
JP2016509257A (ja) 2016-03-24
PL2951822T3 (pl) 2020-06-29
BR112015017753B1 (pt) 2022-05-31
CA2985105A1 (en) 2014-08-07
CA2985115A1 (en) 2014-08-07
EP3070713B1 (en) 2018-01-17
PT2951822T (pt) 2020-02-05
SG11201505912QA (en) 2015-08-28
EP3054446C0 (en) 2023-08-09
EP2951822A1 (en) 2015-12-09
RU2015136792A (ru) 2017-03-10
CA2985115C (en) 2019-02-19
EP3067890A1 (en) 2016-09-14
TW201443883A (zh) 2014-11-16
EP3054446B1 (en) 2023-08-09
CN105264599A (zh) 2016-01-20
PL3067890T3 (pl) 2018-06-29
KR101771828B1 (ko) 2017-08-25
CN110111801B (zh) 2023-11-10
CA2985121A1 (en) 2014-08-07
EP3067890B1 (en) 2018-01-03
ZA201506312B (en) 2016-12-21
CA2898637A1 (en) 2014-08-07
EP3054446A1 (en) 2016-08-10
RU2641461C2 (ru) 2018-01-17
ES2664185T3 (es) 2018-04-18
PL3054446T3 (pl) 2024-02-19
AU2014211479B2 (en) 2017-02-23
EP3070713A1 (en) 2016-09-21
MX2015009682A (es) 2015-11-30
CA2985105C (en) 2019-03-12
PL3070713T3 (pl) 2018-07-31

Similar Documents

Publication Publication Date Title
HK1218179A1 (zh) 音頻編碼器、音頻解碼器、用於提供編碼音頻信息的方法、用於提供解碼音頻信息的方法、計算機程序以及使用信號自適應帶寬擴展的編碼表示
ZA201601010B (en) Apparatus, method and computer program for decoding an encoded audio signal
EP3025501A4 (en) An apparatus, a method and a computer program for video coding and decoding
EP3020193A4 (en) An apparatus, a method and a computer program for video coding and decoding
ZA201603298B (en) Method for decoding and encoding a downmix matrix, method for presenting audio content, encoder and decoder for a downmix matrix, audio encoder and audio decoder
EP2987326A4 (en) DEVICE, METHOD AND COMPUTER PROGRAM FOR CODING AND DECODING VIDEO CONTENT
ZA201601078B (en) Audio encoder, audio decoder, methods and computer program using jointly encoded residual signals
EP3048609A4 (en) Encoding device and method, decoding device and method, and program
EP2999152A4 (en) Data processing method and related device for fec coding and decoding
SG11201505278TA (en) An apparatus, a method and a computer program for video coding and decoding
PL3022949T3 (pl) Wielokanałowy dekoder audio, wielokanałowy koder audio, sposoby, program komputerowy i zakodowana reprezentacja audio z użyciem dekorelacji renderowanych sygnałów audio
SG11201602971SA (en) Audio decoder, apparatus for generating encoded audio output data and methods permitting initializing a decoder
EP3490153A4 (en) DATA COMPRESSION ENCODING METHOD, DECODING METHOD, ASSOCIATED DEVICE AND ASSOCIATED PROGRAM
EP3007168A4 (en) Encoding device and method, decoding device and method, and program
EP3007469A4 (en) Audio signal output device and method, encoding device and method, decoding device and method, and program
GB2507603B (en) Data encoder, data decoder and method
EP3007166A4 (en) Encoding device and method, decoding device and method, and program
EP3057096A4 (en) Encoding device and method, decoding device and method, and program
EP3054682A4 (en) Moving image coding device, moving image decoding device, moving image coding method, moving image decoding method, and program
GB201318878D0 (en) An apparatus, a method and a computer program for video coding and decoding