PL3879527T3 - Dekoder audio do dekodowania enkodowanego sygnału audio - Google Patents

Dekoder audio do dekodowania enkodowanego sygnału audio

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Publication number
PL3879527T3
PL3879527T3 PL21171826.7T PL21171826T PL3879527T3 PL 3879527 T3 PL3879527 T3 PL 3879527T3 PL 21171826 T PL21171826 T PL 21171826T PL 3879527 T3 PL3879527 T3 PL 3879527T3
Authority
PL
Poland
Prior art keywords
decoding
audio signal
encoded
audio
decoder
Prior art date
Application number
PL21171826.7T
Other languages
English (en)
Inventor
Sascha Disch
Guillaume Fuchs
Emmanuel Ravelli
Christian Neukam
Konstantin Schmidt
Conrad Benndorf
Andreas NIEDERMEIER
Benjamin SCHUBERT
Ralf Geiger
Original Assignee
Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V.
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.)
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Publication date
Application filed by Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. filed Critical Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V.
Publication of PL3879527T3 publication Critical patent/PL3879527T3/pl

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
    • G10L19/008—Multichannel audio signal coding or decoding using interchannel correlation to reduce redundancy, e.g. joint-stereo, intensity-coding or matrixing
    • 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
    • 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
    • G10L19/04—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
    • G10L19/08—Determination or coding of the excitation function; Determination or coding of the long-term prediction parameters
    • 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
    • G10L19/13—Residual excited linear prediction [RELP]
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Human Computer Interaction (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Computational Linguistics (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Mathematical Physics (AREA)
  • Quality & Reliability (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Stereophonic System (AREA)
  • Analogue/Digital Conversion (AREA)
PL21171826.7T 2015-03-09 2016-03-07 Dekoder audio do dekodowania enkodowanego sygnału audio PL3879527T3 (pl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP15158233 2015-03-09
EP15172594.2A EP3067886A1 (en) 2015-03-09 2015-06-17 Audio encoder for encoding a multichannel signal and audio decoder for decoding an encoded audio signal

Publications (1)

Publication Number Publication Date
PL3879527T3 true PL3879527T3 (pl) 2024-01-15

Family

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Family Applications (6)

Application Number Title Priority Date Filing Date
PL16708172T PL3268958T3 (pl) 2015-03-09 2016-03-07 Enkoder audio do enkodowania sygnału wielokanałowego i dekoder audio do dekodowania enkodowanego sygnału audio
PL21191544.2T PL3958257T3 (pl) 2015-03-09 2016-03-07 Koder audio do kodowania sygnału wielokanałowego i dekoder audio do dekodowania zakodowanego sygnału audio
PL16708171T PL3268957T3 (pl) 2015-03-09 2016-03-07 Koder audio do kodowania sygnału wielokanałowego i dekoder audio do dekodowania zakodowanego sygnału audio
PL21171835.8T PL3910628T3 (pl) 2015-03-09 2016-03-07 Enkoder audio do enkodowania sygnału wielokanałowego i dekoder audio do dekodowania enkodowanego sygnału audio
PL21171826.7T PL3879527T3 (pl) 2015-03-09 2016-03-07 Dekoder audio do dekodowania enkodowanego sygnału audio
PL21171831.7T PL3879528T3 (pl) 2015-03-09 2016-03-07 Enkoder audio do enkodowania sygnału wielokanałowego i dekoder audio do dekodowania enkodowanego sygnału audio

Family Applications Before (4)

Application Number Title Priority Date Filing Date
PL16708172T PL3268958T3 (pl) 2015-03-09 2016-03-07 Enkoder audio do enkodowania sygnału wielokanałowego i dekoder audio do dekodowania enkodowanego sygnału audio
PL21191544.2T PL3958257T3 (pl) 2015-03-09 2016-03-07 Koder audio do kodowania sygnału wielokanałowego i dekoder audio do dekodowania zakodowanego sygnału audio
PL16708171T PL3268957T3 (pl) 2015-03-09 2016-03-07 Koder audio do kodowania sygnału wielokanałowego i dekoder audio do dekodowania zakodowanego sygnału audio
PL21171835.8T PL3910628T3 (pl) 2015-03-09 2016-03-07 Enkoder audio do enkodowania sygnału wielokanałowego i dekoder audio do dekodowania enkodowanego sygnału audio

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PL21171831.7T PL3879528T3 (pl) 2015-03-09 2016-03-07 Enkoder audio do enkodowania sygnału wielokanałowego i dekoder audio do dekodowania enkodowanego sygnału audio

Country Status (19)

Country Link
US (7) US10395661B2 (pl)
EP (9) EP3067886A1 (pl)
JP (6) JP6643352B2 (pl)
KR (2) KR102151719B1 (pl)
CN (6) CN107430863B (pl)
AR (6) AR103880A1 (pl)
AU (2) AU2016231284B2 (pl)
BR (4) BR122022025643B1 (pl)
CA (2) CA2978814C (pl)
ES (6) ES2951090T3 (pl)
FI (1) FI3958257T3 (pl)
MX (2) MX364618B (pl)
MY (2) MY194940A (pl)
PL (6) PL3268958T3 (pl)
PT (3) PT3958257T (pl)
RU (2) RU2680195C1 (pl)
SG (2) SG11201707335SA (pl)
TW (2) TWI613643B (pl)
WO (2) WO2016142336A1 (pl)

Families Citing this family (53)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3067886A1 (en) * 2015-03-09 2016-09-14 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Audio encoder for encoding a multichannel signal and audio decoder for decoding an encoded audio signal
ES2965487T3 (es) 2016-01-22 2024-07-09 Fraunhofer Ges Zur Foerderungder Angewandten Forschung E V Aparato y procedimiento para la codificación o decodificación de una señal multicanal mediante el uso de repetición de muestreo de dominio espectral
CN107731238B (zh) 2016-08-10 2021-07-16 华为技术有限公司 多声道信号的编码方法和编码器
US10573326B2 (en) * 2017-04-05 2020-02-25 Qualcomm Incorporated Inter-channel bandwidth extension
US10224045B2 (en) 2017-05-11 2019-03-05 Qualcomm Incorporated Stereo parameters for stereo decoding
EP3625947B1 (en) 2017-05-18 2021-06-02 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Managing network device
US10431231B2 (en) * 2017-06-29 2019-10-01 Qualcomm Incorporated High-band residual prediction with time-domain inter-channel bandwidth extension
US10475457B2 (en) * 2017-07-03 2019-11-12 Qualcomm Incorporated Time-domain inter-channel prediction
CN114898761A (zh) * 2017-08-10 2022-08-12 华为技术有限公司 立体声信号编解码方法及装置
US10535357B2 (en) 2017-10-05 2020-01-14 Qualcomm Incorporated Encoding or decoding of audio signals
US10734001B2 (en) * 2017-10-05 2020-08-04 Qualcomm Incorporated Encoding or decoding of audio signals
EP3483886A1 (en) 2017-11-10 2019-05-15 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Selecting pitch lag
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
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
EP3483883A1 (en) 2017-11-10 2019-05-15 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Audio coding and decoding with selective postfiltering
EP3483880A1 (en) 2017-11-10 2019-05-15 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Temporal noise shaping
EP3483882A1 (en) * 2017-11-10 2019-05-15 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Controlling bandwidth in encoders and/or decoders
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
EP3483884A1 (en) 2017-11-10 2019-05-15 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Signal filtering
TWI812658B (zh) * 2017-12-19 2023-08-21 瑞典商都比國際公司 用於統一語音及音訊之解碼及編碼去關聯濾波器之改良之方法、裝置及系統
MY205827A (en) * 2017-12-19 2024-11-14 Dolby Int Ab Methods and apparatus for unified speech and audio decoding qmf based harmonic transposer improvements
TWI702594B (zh) * 2018-01-26 2020-08-21 瑞典商都比國際公司 用於音訊信號之高頻重建技術之回溯相容整合
SG11202007182UA (en) 2018-02-01 2020-08-28 Fraunhofer Ges Forschung Audio scene encoder, audio scene decoder and related methods using hybrid encoder/decoder spatial analysis
EP3550561A1 (en) * 2018-04-06 2019-10-09 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Downmixer, audio encoder, method and computer program applying a phase value to a magnitude value
EP3588495A1 (en) * 2018-06-22 2020-01-01 FRAUNHOFER-GESELLSCHAFT zur Förderung der angewandten Forschung e.V. Multichannel audio coding
JP7516251B2 (ja) 2018-07-02 2024-07-16 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 没入的オーディオ信号をエンコードおよび／またはデコードするための方法および装置
RU2769788C1 (ru) 2018-07-04 2022-04-06 Фраунхофер-Гезелльшафт Цур Фердерунг Дер Ангевандтен Форшунг Е.Ф. Кодер, многосигнальный декодер и соответствующие способы с использованием отбеливания сигналов или постобработки сигналов
EP3864651B1 (en) * 2018-10-08 2024-03-20 Dolby Laboratories Licensing Corporation Transforming audio signals captured in different formats into a reduced number of formats for simplifying encoding and decoding operations
WO2020094263A1 (en) 2018-11-05 2020-05-14 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Apparatus and audio signal processor, for providing a processed audio signal representation, audio decoder, audio encoder, methods and computer programs
MX2021008616A (es) * 2019-01-21 2021-10-13 Fraunhofer Ges Forschung Aparato y método para codificar una representación de audio espacial o aparato y método para decodificar una señal de audio codificada utilizando metadatos de transporte y programas de computadora relacionados.
EP3719799A1 (en) * 2019-04-04 2020-10-07 FRAUNHOFER-GESELLSCHAFT zur Förderung der angewandten Forschung e.V. A multi-channel audio encoder, decoder, methods and computer program for switching between a parametric multi-channel operation and an individual channel operation
WO2020216459A1 (en) * 2019-04-23 2020-10-29 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Apparatus, method or computer program for generating an output downmix representation
WO2020253941A1 (en) 2019-06-17 2020-12-24 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Audio encoder with a signal-dependent number and precision control, audio decoder, and related methods and computer programs
CN110267142B (zh) * 2019-06-25 2021-06-22 维沃移动通信有限公司 一种移动终端及控制方法
KR20220035133A (ko) * 2019-07-19 2022-03-21 인텔렉추얼디스커버리 주식회사 무선 통신 시스템에서 적응적인 오디오 처리 방법, 장치, 컴퓨터 프로그램 및 그 기록 매체
FR3101741A1 (fr) * 2019-10-02 2021-04-09 Orange Détermination de corrections à appliquer à un signal audio multicanal, codage et décodage associés
US11032644B2 (en) * 2019-10-10 2021-06-08 Boomcloud 360, Inc. Subband spatial and crosstalk processing using spectrally orthogonal audio components
US12205598B2 (en) 2020-02-03 2025-01-21 Voiceage Corporation Switching between stereo coding modes in a multichannel sound codec
ES2972833T3 (es) * 2020-05-20 2024-06-17 Dolby Int Ab Métodos y aparatos para mejoras de descodificación unificada de habla y de audio
CN111654745B (zh) * 2020-06-08 2022-10-14 海信视像科技股份有限公司 多声道的信号处理方法及显示设备
US20230298598A1 (en) * 2020-06-24 2023-09-21 Nippon Telegraph And Telephone Corporation Sound signal decoding method, sound signal decoder, program, and recording medium
EP4175270B1 (en) * 2020-06-24 2025-03-12 Nippon Telegraph And Telephone Corporation Sound signal encoding method, sound signal encoding device, program, and recording medium
GB2614482A (en) * 2020-09-25 2023-07-05 Apple Inc Seamless scalable decoding of channels, objects, and hoa audio content
CN116457878A (zh) * 2020-10-09 2023-07-18 弗劳恩霍夫应用研究促进协会 使用带宽扩展来处理编码音频场景的装置、方法或计算机程序
MX2023003963A (es) 2020-10-09 2023-05-25 Fraunhofer Ges Forschung Aparato, metodo, o programa de computadora para procesar una escena de audio codificada utilizando un suavizado de parametro.
TWI803999B (zh) * 2020-10-09 2023-06-01 弗勞恩霍夫爾協會 使用頻寬擴展處理編碼音頻場景的裝置、方法或電腦程式
KR20230116895A (ko) * 2020-12-02 2023-08-04 돌비 레버러토리즈 라이쎈싱 코오포레이션 적응적 다운믹스 전략을 통한 몰입형 음성 및 오디오서비스(ivas)
WO2022176270A1 (ja) * 2021-02-16 2022-08-25 パナソニック インテレクチュアル プロパティ コーポレーション オブ アメリカ 符号化装置、復号装置、符号化方法、及び、復号方法
CN115881140B (zh) * 2021-09-29 2025-09-26 华为技术有限公司 编解码方法、装置、设备、存储介质及计算机程序产品
CN115881139A (zh) * 2021-09-29 2023-03-31 华为技术有限公司 编解码方法、装置、设备、存储介质及计算机程序
AU2022418124A1 (en) * 2021-12-20 2024-07-04 Dolby International Ab Ivas spar filter bank in qmf domain
CN117014675B (zh) * 2022-09-16 2024-07-23 腾讯科技（深圳）有限公司 虚拟对象的视频生成方法、装置和计算机可读存储介质
CN119495309B (zh) * 2025-01-20 2025-04-22 深圳禾胜成科技有限公司 多模式音频处理方法、装置、Soc芯片及存储介质

Family Cites Families (60)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1311059C (en) * 1986-03-25 1992-12-01 Bruce Allen Dautrich Speaker-trained speech recognizer having the capability of detecting confusingly similar vocabulary words
DE4307688A1 (de) * 1993-03-11 1994-09-15 Daimler Benz Ag Verfahren zur Geräuschreduktion für gestörte Sprachkanäle
US5956674A (en) * 1995-12-01 1999-09-21 Digital Theater Systems, Inc. Multi-channel predictive subband audio coder using psychoacoustic adaptive bit allocation in frequency, time and over the multiple channels
JP3593201B2 (ja) * 1996-01-12 2004-11-24 ユナイテッド・モジュール・コーポレーション オーディオ復号装置
US5812971A (en) * 1996-03-22 1998-09-22 Lucent Technologies Inc. Enhanced joint stereo coding method using temporal envelope shaping
EP1259957B1 (en) * 2000-02-29 2006-09-27 QUALCOMM Incorporated Closed-loop multimode mixed-domain speech coder
SE519981C2 (sv) * 2000-09-15 2003-05-06 Ericsson Telefon Ab L M Kodning och avkodning av signaler från flera kanaler
KR20060131767A (ko) 2003-12-04 2006-12-20 코닌클리케 필립스 일렉트로닉스 엔.브이. 오디오 신호 코딩
CN1973319B (zh) * 2004-06-21 2010-12-01 皇家飞利浦电子股份有限公司 编码和解码多通道音频信号的方法和设备
US7391870B2 (en) * 2004-07-09 2008-06-24 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E V Apparatus and method for generating a multi-channel output signal
JP4832305B2 (ja) * 2004-08-31 2011-12-07 パナソニック株式会社 ステレオ信号生成装置およびステレオ信号生成方法
CN101091208B (zh) * 2004-12-27 2011-07-13 松下电器产业株式会社 语音编码装置和语音编码方法
WO2007026763A1 (ja) * 2005-08-31 2007-03-08 Matsushita Electric Industrial Co., Ltd. ステレオ符号化装置、ステレオ復号装置、及びステレオ符号化方法
WO2008035949A1 (en) 2006-09-22 2008-03-27 Samsung Electronics Co., Ltd. Method, medium, and system encoding and/or decoding audio signals by using bandwidth extension and stereo coding
CN101067931B (zh) * 2007-05-10 2011-04-20 芯晟(北京)科技有限公司 一种高效可配置的频域参数立体声及多声道编解码方法与系统
EP2168121B1 (fr) * 2007-07-03 2018-06-06 Orange Quantification apres transformation lineaire combinant les signaux audio d'une scene sonore, codeur associe
CN101373594A (zh) * 2007-08-21 2009-02-25 华为技术有限公司 修正音频信号的方法及装置
KR101505831B1 (ko) * 2007-10-30 2015-03-26 삼성전자주식회사 멀티 채널 신호의 부호화/복호화 방법 및 장치
AU2008326956B2 (en) * 2007-11-21 2011-02-17 Lg Electronics Inc. A method and an apparatus for processing a signal
CN101903944B (zh) * 2007-12-18 2013-04-03 Lg电子株式会社 用于处理音频信号的方法和装置
WO2009084918A1 (en) * 2007-12-31 2009-07-09 Lg Electronics Inc. A method and an apparatus for processing an audio signal
ATE500588T1 (de) 2008-01-04 2011-03-15 Dolby Sweden Ab Audiokodierer und -dekodierer
KR101452722B1 (ko) * 2008-02-19 2014-10-23 삼성전자주식회사 신호 부호화 및 복호화 방법 및 장치
WO2009131076A1 (ja) 2008-04-25 2009-10-29 日本電気株式会社 無線通信装置
CA2871268C (en) * 2008-07-11 2015-11-03 Nikolaus Rettelbach Audio encoder, audio decoder, methods for encoding and decoding an audio signal, audio stream and computer program
ES2657393T3 (es) 2008-07-11 2018-03-05 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Codificador y descodificador de audio para codificar y descodificar muestras de audio
EP2144231A1 (en) * 2008-07-11 2010-01-13 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Low bitrate audio encoding/decoding scheme with common preprocessing
EP2144230A1 (en) 2008-07-11 2010-01-13 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Low bitrate audio encoding/decoding scheme having cascaded switches
KR101224560B1 (ko) * 2008-07-11 2013-01-22 프라운호퍼 게젤샤프트 쭈르 푀르데룽 데어 안겐반텐 포르슝 에. 베. 인코드된 오디오 신호를 디코딩하는 장치 및 방법
MX2011000375A (es) * 2008-07-11 2011-05-19 Fraunhofer Ges Forschung Codificador y decodificador de audio para codificar y decodificar tramas de una señal de audio muestreada.
BR122021009256B1 (pt) 2008-07-11 2022-03-03 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e. V. Codificador e decodificador de áudio para estruturas de codificação de sinais de áudio amostrados
JP5203077B2 (ja) 2008-07-14 2013-06-05 株式会社エヌ・ティ・ティ・ドコモ 音声符号化装置及び方法、音声復号化装置及び方法、並びに、音声帯域拡張装置及び方法
ES2592416T3 (es) * 2008-07-17 2016-11-30 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Esquema de codificación/decodificación de audio que tiene una derivación conmutable
US8311810B2 (en) 2008-07-29 2012-11-13 Panasonic Corporation Reduced delay spatial coding and decoding apparatus and teleconferencing system
US8831958B2 (en) * 2008-09-25 2014-09-09 Lg Electronics Inc. Method and an apparatus for a bandwidth extension using different schemes
KR20130069833A (ko) * 2008-10-08 2013-06-26 프라운호퍼 게젤샤프트 쭈르 푀르데룽 데어 안겐반텐 포르슝 에. 베. 다중 분해능 스위치드 오디오 부호화/복호화 방법
US9330671B2 (en) * 2008-10-10 2016-05-03 Telefonaktiebolaget L M Ericsson (Publ) Energy conservative multi-channel audio coding
MX2011009660A (es) * 2009-03-17 2011-09-30 Dolby Int Ab Codificacion estereo avanzada basada en una combinacion de codificacion izquierda/derecha o media/lateral seleccionable de manera adaptable y de codificacion estereo parametrica.
GB2470059A (en) * 2009-05-08 2010-11-10 Nokia Corp Multi-channel audio processing using an inter-channel prediction model to form an inter-channel parameter
MY163358A (en) 2009-10-08 2017-09-15 Fraunhofer-Gesellschaft Zur Förderung Der Angenwandten Forschung E V Multi-mode audio signal decoder,multi-mode audio signal encoder,methods and computer program using a linear-prediction-coding based noise shaping
RU2586841C2 (ru) 2009-10-20 2016-06-10 Фраунхофер-Гезелльшафт цур Фёрдерунг дер ангевандтен Форшунг Е.Ф. Многорежимный аудио кодировщик и celp кодирование, адаптированное к нему
ES3028558T3 (en) * 2009-10-20 2025-06-19 Fraunhofer Ges Forschung Audio signal decoder, corresponding method and computer program
PL2473995T3 (pl) * 2009-10-20 2015-06-30 Fraunhofer Ges Forschung Koder sygnału audio, dekoder sygnału audio, sposób dostarczania zakodowanej reprezentacji treści audio, sposób dostarczania dekodowanej reprezentacji treści audio oraz program komputerowy do wykorzystania w zastosowaniach z małym opóźnieniem
KR101710113B1 (ko) * 2009-10-23 2017-02-27 삼성전자주식회사 위상 정보와 잔여 신호를 이용한 부호화／복호화 장치 및 방법
WO2011059254A2 (en) * 2009-11-12 2011-05-19 Lg Electronics Inc. An apparatus for processing a signal and method thereof
EP2375409A1 (en) * 2010-04-09 2011-10-12 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Audio encoder, audio decoder and related methods for processing multi-channel audio signals using complex prediction
US8166830B2 (en) * 2010-07-02 2012-05-01 Dresser, Inc. Meter devices and methods
JP5499981B2 (ja) * 2010-08-02 2014-05-21 コニカミノルタ株式会社 画像処理装置
KR101468458B1 (ko) 2010-11-12 2014-12-03 폴리콤 인코포레이티드 멀티 포인트 환경에서의 스케일러블 오디오
MY167957A (en) * 2011-03-18 2018-10-08 Dolby Int Ab Frame Element Length Transmission in Audio Coding
US20150371643A1 (en) * 2012-04-18 2015-12-24 Nokia Corporation Stereo audio signal encoder
JP6126006B2 (ja) * 2012-05-11 2017-05-10 パナソニック株式会社 音信号ハイブリッドエンコーダ、音信号ハイブリッドデコーダ、音信号符号化方法、及び音信号復号方法
CN102779518B (zh) * 2012-07-27 2014-08-06 深圳广晟信源技术有限公司 用于双核编码模式的编码方法和系统
TWI618050B (zh) * 2013-02-14 2018-03-11 杜比實驗室特許公司 用於音訊處理系統中之訊號去相關的方法及設備
TWI546799B (zh) 2013-04-05 2016-08-21 杜比國際公司 音頻編碼器及解碼器
EP2830052A1 (en) 2013-07-22 2015-01-28 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Audio decoder, audio encoder, method for providing at least four audio channel signals on the basis of an encoded representation, method for providing an encoded representation on the basis of at least four audio channel signals and computer program using a bandwidth extension
TWI579831B (zh) * 2013-09-12 2017-04-21 杜比國際公司 用於參數量化的方法、用於量化的參數之解量化方法及其電腦可讀取的媒體、音頻編碼器、音頻解碼器及音頻系統
US20150159036A1 (en) 2013-12-11 2015-06-11 Momentive Performance Materials Inc. Stable primer formulations and coatings with nano dispersion of modified metal oxides
US9984699B2 (en) 2014-06-26 2018-05-29 Qualcomm Incorporated High-band signal coding using mismatched frequency ranges
EP3067886A1 (en) 2015-03-09 2016-09-14 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Audio encoder for encoding a multichannel signal and audio decoder for decoding an encoded audio signal

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