MX357667B - Codificador de audio, decodificador de audio, metodos y programa de computacion usando señales residuales codificadas conjuntamente. - Google Patents
Codificador de audio, decodificador de audio, metodos y programa de computacion usando señales residuales codificadas conjuntamente.Info
- Publication number
- MX357667B MX357667B MX2016000939A MX2016000939A MX357667B MX 357667 B MX357667 B MX 357667B MX 2016000939 A MX2016000939 A MX 2016000939A MX 2016000939 A MX2016000939 A MX 2016000939A MX 357667 B MX357667 B MX 357667B
- Authority
- MX
- Mexico
- Prior art keywords
- signal
- audio
- residual
- methods
- computer program
- Prior art date
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
- G10L19/0017—Lossless audio signal coding; Perfect reconstruction of coded audio signal by transmission of coding error
-
- 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
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04S—STEREOPHONIC SYSTEMS
- H04S3/00—Systems employing more than two channels, e.g. quadraphonic
- H04S3/008—Systems employing more than two channels, e.g. quadraphonic in which the audio signals are in digital form, i.e. employing more than two discrete digital channels
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04S—STEREOPHONIC SYSTEMS
- H04S7/00—Indicating arrangements; Control arrangements, e.g. balance control
- H04S7/30—Control circuits for electronic adaptation of the sound field
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04S—STEREOPHONIC SYSTEMS
- H04S2400/00—Details of stereophonic systems covered by H04S but not provided for in its groups
- H04S2400/01—Multi-channel, i.e. more than two input channels, sound reproduction with two speakers wherein the multi-channel information is substantially preserved
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04S—STEREOPHONIC SYSTEMS
- H04S2400/00—Details of stereophonic systems covered by H04S but not provided for in its groups
- H04S2400/03—Aspects of down-mixing multi-channel audio to configurations with lower numbers of playback channels, e.g. 7.1 -> 5.1
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04S—STEREOPHONIC SYSTEMS
- H04S2420/00—Techniques used stereophonic systems covered by H04S but not provided for in its groups
- H04S2420/03—Application of parametric coding in stereophonic audio systems
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Signal Processing (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Health & Medical Sciences (AREA)
- Human Computer Interaction (AREA)
- Audiology, Speech & Language Pathology (AREA)
- Computational Linguistics (AREA)
- Mathematical Physics (AREA)
- Quality & Reliability (AREA)
- Stereophonic System (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP13177376 | 2013-07-22 | ||
| EP13189305.9A EP2830051A3 (en) | 2013-07-22 | 2013-10-18 | Audio encoder, audio decoder, methods and computer program using jointly encoded residual signals |
| PCT/EP2014/064915 WO2015010926A1 (en) | 2013-07-22 | 2014-07-11 | Audio encoder, audio decoder, methods and computer program using jointly encoded residual signals |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| MX2016000939A MX2016000939A (es) | 2016-04-25 |
| MX357667B true MX357667B (es) | 2018-07-18 |
Family
ID=48874137
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| MX2016000939A MX357667B (es) | 2013-07-22 | 2014-07-11 | Codificador de audio, decodificador de audio, metodos y programa de computacion usando señales residuales codificadas conjuntamente. |
| MX2016000858A MX357826B (es) | 2013-07-22 | 2014-07-14 | Decodificador de audio, codificador de audio, metodo para proporcionar al menos cuatro señales de canales de audio sobre la base de una representacion codificada, metodo para proporcionar una representacion codificada sobre la base de al menos cuatro señales de canales de audio y programa de computadora usando extension de ancho de banda. |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| MX2016000858A MX357826B (es) | 2013-07-22 | 2014-07-14 | Decodificador de audio, codificador de audio, metodo para proporcionar al menos cuatro señales de canales de audio sobre la base de una representacion codificada, metodo para proporcionar una representacion codificada sobre la base de al menos cuatro señales de canales de audio y programa de computadora usando extension de ancho de banda. |
Country Status (19)
| Country | Link |
|---|---|
| US (8) | US9953656B2 (enExample) |
| EP (4) | EP2830051A3 (enExample) |
| JP (2) | JP6346278B2 (enExample) |
| KR (2) | KR101823278B1 (enExample) |
| CN (5) | CN111128206B (enExample) |
| AR (2) | AR097011A1 (enExample) |
| AU (2) | AU2014295360B2 (enExample) |
| BR (2) | BR112016001141B1 (enExample) |
| CA (2) | CA2917770C (enExample) |
| ES (2) | ES2650544T3 (enExample) |
| MX (2) | MX357667B (enExample) |
| MY (1) | MY181944A (enExample) |
| PL (2) | PL3022735T3 (enExample) |
| PT (2) | PT3022735T (enExample) |
| RU (2) | RU2677580C2 (enExample) |
| SG (1) | SG11201600468SA (enExample) |
| TW (2) | TWI544479B (enExample) |
| WO (2) | WO2015010926A1 (enExample) |
| ZA (2) | ZA201601078B (enExample) |
Families Citing this family (28)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9674587B2 (en) * | 2012-06-26 | 2017-06-06 | Sonos, Inc. | Systems and methods for networked music playback including remote add to queue |
| EP2830051A3 (en) | 2013-07-22 | 2015-03-04 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Audio encoder, audio decoder, methods and computer program using jointly encoded residual signals |
| EP2830053A1 (en) * | 2013-07-22 | 2015-01-28 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Multi-channel audio decoder, multi-channel audio encoder, methods and computer program using a residual-signal-based adjustment of a contribution of a decorrelated signal |
| CN107430862B (zh) | 2015-02-27 | 2022-10-04 | 奥罗技术公司 | 数字数据集合的编码和解码 |
| 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 |
| US10490197B2 (en) | 2015-06-17 | 2019-11-26 | Samsung Electronics Co., Ltd. | Method and device for processing internal channels for low complexity format conversion |
| 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 |
| US10217468B2 (en) * | 2017-01-19 | 2019-02-26 | Qualcomm Incorporated | Coding of multiple audio signals |
| US10573326B2 (en) * | 2017-04-05 | 2020-02-25 | Qualcomm Incorporated | Inter-channel bandwidth extension |
| US10431231B2 (en) | 2017-06-29 | 2019-10-01 | Qualcomm Incorporated | High-band residual prediction with time-domain inter-channel bandwidth extension |
| RU2765569C1 (ru) | 2017-10-12 | 2022-02-01 | Фраунхофер-Гезелльшафт Цур Фердерунг Дер Ангевандтен Форшунг Е.Ф. | Оптимизация доставки звука для приложений виртуальной реальности |
| US11322164B2 (en) | 2018-01-18 | 2022-05-03 | Dolby Laboratories Licensing Corporation | Methods and devices for coding soundfield representation signals |
| EP3777245B1 (en) | 2018-04-11 | 2025-05-28 | Dolby International AB | Methods, apparatus and systems for a pre-rendered signal for audio rendering |
| CN114708874A (zh) | 2018-05-31 | 2022-07-05 | 华为技术有限公司 | 立体声信号的编码方法和装置 |
| GB201808897D0 (en) * | 2018-05-31 | 2018-07-18 | Nokia Technologies Oy | Spatial audio parameters |
| CN110556116B (zh) | 2018-05-31 | 2021-10-22 | 华为技术有限公司 | 计算下混信号和残差信号的方法和装置 |
| CN115132214A (zh) * | 2018-06-29 | 2022-09-30 | 华为技术有限公司 | 立体声信号的编码、解码方法、编码装置和解码装置 |
| US11929082B2 (en) | 2018-11-02 | 2024-03-12 | Dolby International Ab | Audio encoder and an audio decoder |
| BR112021007089A2 (pt) | 2018-11-13 | 2021-07-20 | Dolby Laboratories Licensing Corporation | processamento de áudio em serviços de áudio imersivos |
| ES2985934T3 (es) | 2018-11-13 | 2024-11-07 | Dolby Laboratories Licensing Corp | Representar audio espacial por medio de una señal de audio y metadatos asociados |
| US10985951B2 (en) | 2019-03-15 | 2021-04-20 | The Research Foundation for the State University | Integrating Volterra series model and deep neural networks to equalize nonlinear power amplifiers |
| WO2020204904A1 (en) | 2019-04-01 | 2020-10-08 | Google Llc | Learning compressible features |
| US12308034B2 (en) | 2019-06-24 | 2025-05-20 | Qualcomm Incorporated | Performing psychoacoustic audio coding based on operating conditions |
| US12142285B2 (en) | 2019-06-24 | 2024-11-12 | Qualcomm Incorporated | Quantizing spatial components based on bit allocations determined for psychoacoustic audio coding |
| CN110534120B (zh) * | 2019-08-31 | 2021-10-01 | 深圳市友恺通信技术有限公司 | 一种移动网络环境下的环绕声误码修复方法 |
| CN115917643B (zh) * | 2020-06-24 | 2025-05-02 | 日本电信电话株式会社 | 声音信号解码方法、声音信号解码装置、计算机程序产品以及记录介质 |
| KR20230060502A (ko) * | 2020-09-03 | 2023-05-04 | 소니그룹주식회사 | 신호 처리 장치 및 방법, 학습 장치 및 방법, 그리고 프로그램 |
| JP7491395B2 (ja) * | 2020-11-05 | 2024-05-28 | 日本電信電話株式会社 | 音信号精製方法、音信号復号方法、これらの装置、プログラム及び記録媒体 |
Family Cites Families (88)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3528260B2 (ja) * | 1993-10-26 | 2004-05-17 | ソニー株式会社 | 符号化装置及び方法、並びに復号化装置及び方法 |
| US5488665A (en) | 1993-11-23 | 1996-01-30 | At&T Corp. | Multi-channel perceptual audio compression system with encoding mode switching among matrixed channels |
| US5970152A (en) | 1996-04-30 | 1999-10-19 | Srs Labs, Inc. | Audio enhancement system for use in a surround sound environment |
| TW303411B (en) | 1996-09-18 | 1997-04-21 | Jiang-Su Wu | Mesh plate combination for room spacing |
| SE522553C2 (sv) | 2001-04-23 | 2004-02-17 | Ericsson Telefon Ab L M | Bandbreddsutsträckning av akustiska signaler |
| EP1527655B1 (en) * | 2002-08-07 | 2006-10-04 | Dolby Laboratories Licensing Corporation | Audio channel spatial translation |
| US7447317B2 (en) * | 2003-10-02 | 2008-11-04 | Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V | Compatible multi-channel coding/decoding by weighting the downmix channel |
| ATE354160T1 (de) | 2003-10-30 | 2007-03-15 | Koninkl Philips Electronics Nv | Audiosignalcodierung oder -decodierung |
| US7394903B2 (en) | 2004-01-20 | 2008-07-01 | Fraunhofer-Gesellschaft Zur Forderung Der Angewandten Forschung E.V. | Apparatus and method for constructing a multi-channel output signal or for generating a downmix signal |
| RU2381571C2 (ru) * | 2004-03-12 | 2010-02-10 | Нокиа Корпорейшн | Синтезирование монофонического звукового сигнала на основе кодированного многоканального звукового сигнала |
| SE0400997D0 (sv) | 2004-04-16 | 2004-04-16 | Cooding Technologies Sweden Ab | Efficient coding of multi-channel audio |
| WO2006000956A1 (en) * | 2004-06-22 | 2006-01-05 | Koninklijke Philips Electronics N.V. | Audio encoding and decoding |
| ATE442644T1 (de) | 2004-08-26 | 2009-09-15 | Panasonic Corp | Mehrkanalige signal-dekodierung |
| SE0402652D0 (sv) | 2004-11-02 | 2004-11-02 | Coding Tech Ab | Methods for improved performance of prediction based multi- channel reconstruction |
| EP1691348A1 (en) * | 2005-02-14 | 2006-08-16 | Ecole Polytechnique Federale De Lausanne | Parametric joint-coding of audio sources |
| US7573912B2 (en) | 2005-02-22 | 2009-08-11 | Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschunng E.V. | Near-transparent or transparent multi-channel encoder/decoder scheme |
| KR20130079627A (ko) * | 2005-03-30 | 2013-07-10 | 코닌클리케 필립스 일렉트로닉스 엔.브이. | 오디오 인코딩 및 디코딩 |
| KR100818268B1 (ko) * | 2005-04-14 | 2008-04-02 | 삼성전자주식회사 | 오디오 데이터 부호화 및 복호화 장치와 방법 |
| US7751572B2 (en) * | 2005-04-15 | 2010-07-06 | Dolby International Ab | Adaptive residual audio coding |
| EP1876585B1 (en) * | 2005-04-28 | 2010-06-16 | Panasonic Corporation | Audio encoding device and audio encoding method |
| TWI485698B (zh) * | 2005-09-14 | 2015-05-21 | Lg Electronics Inc | 音頻訊號之解碼方法及其裝置 |
| KR100888474B1 (ko) * | 2005-11-21 | 2009-03-12 | 삼성전자주식회사 | 멀티채널 오디오 신호의 부호화/복호화 장치 및 방법 |
| WO2007083956A1 (en) | 2006-01-19 | 2007-07-26 | Lg Electronics Inc. | Method and apparatus for processing a media signal |
| US7953604B2 (en) * | 2006-01-20 | 2011-05-31 | Microsoft Corporation | Shape and scale parameters for extended-band frequency coding |
| JP2007207328A (ja) | 2006-01-31 | 2007-08-16 | Toshiba Corp | 情報記憶媒体、プログラム、情報再生方法、情報再生装置、データ転送方法、及びデータ処理方法 |
| WO2007111568A2 (en) * | 2006-03-28 | 2007-10-04 | Telefonaktiebolaget L M Ericsson (Publ) | Method and arrangement for a decoder for multi-channel surround sound |
| US20080004883A1 (en) * | 2006-06-30 | 2008-01-03 | Nokia Corporation | Scalable audio coding |
| DE102006047197B3 (de) * | 2006-07-31 | 2008-01-31 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Vorrichtung und Verfahren zum Verarbeiten eines reellen Subband-Signals zur Reduktion von Aliasing-Effekten |
| KR101435893B1 (ko) * | 2006-09-22 | 2014-09-02 | 삼성전자주식회사 | 대역폭 확장 기법 및 스테레오 부호화 기법을 이용한오디오 신호의 부호화/복호화 방법 및 장치 |
| EP2337380B8 (en) * | 2006-10-13 | 2020-02-26 | Auro Technologies NV | A method and encoder for combining digital data sets, a decoding method and decoder for such combined digital data sets and a record carrier for storing such combined digital data sets |
| CN101689368B (zh) * | 2007-03-30 | 2012-08-22 | 韩国电子通信研究院 | 对具有多声道的多对象音频信号进行编码和解码的设备和方法 |
| CN101071570B (zh) * | 2007-06-21 | 2011-02-16 | 北京中星微电子有限公司 | 耦合声道的编、解码处理方法、音频编码装置及解码装置 |
| KR101450940B1 (ko) * | 2007-09-19 | 2014-10-15 | 텔레폰악티에볼라겟엘엠에릭슨(펍) | 멀티채널 오디오의 조인트 인핸스먼트 |
| MX2010004138A (es) * | 2007-10-17 | 2010-04-30 | Ten Forschung Ev Fraunhofer | Codificacion de audio usando conversion de estereo a multicanal. |
| JP2011501230A (ja) | 2007-10-22 | 2011-01-06 | 韓國電子通信研究院 | マルチオブジェクトオーディオ符号化および復号化方法とその装置 |
| WO2009066959A1 (en) * | 2007-11-21 | 2009-05-28 | Lg Electronics Inc. | A method and an apparatus for processing a signal |
| JP5400059B2 (ja) * | 2007-12-18 | 2014-01-29 | エルジー エレクトロニクス インコーポレイティド | オーディオ信号処理方法及び装置 |
| US20090164223A1 (en) * | 2007-12-19 | 2009-06-25 | Dts, Inc. | Lossless multi-channel audio codec |
| JP5266332B2 (ja) * | 2008-01-01 | 2013-08-21 | エルジー エレクトロニクス インコーポレイティド | 信号処理方法及び装置 |
| CA2717584C (en) * | 2008-03-04 | 2015-05-12 | Lg Electronics Inc. | Method and apparatus for processing an audio signal |
| US8811621B2 (en) | 2008-05-23 | 2014-08-19 | Koninklijke Philips N.V. | Parametric stereo upmix apparatus, a parametric stereo decoder, a parametric stereo downmix apparatus, a parametric stereo encoder |
| EP2144229A1 (en) | 2008-07-11 | 2010-01-13 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Efficient use of phase information in audio encoding and decoding |
| 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 |
| CN103634733B (zh) | 2008-07-31 | 2016-05-25 | 弗劳恩霍夫应用研究促进协会 | 双耳信号的信号生成 |
| US8817992B2 (en) * | 2008-08-11 | 2014-08-26 | Nokia Corporation | Multichannel audio coder and decoder |
| US9330671B2 (en) * | 2008-10-10 | 2016-05-03 | Telefonaktiebolaget L M Ericsson (Publ) | Energy conservative multi-channel audio coding |
| EP2194526A1 (en) * | 2008-12-05 | 2010-06-09 | Lg Electronics Inc. | A method and apparatus for processing an audio signal |
| US8332229B2 (en) * | 2008-12-30 | 2012-12-11 | Stmicroelectronics Asia Pacific Pte. Ltd. | Low complexity MPEG encoding for surround sound recordings |
| EP2214161A1 (en) | 2009-01-28 | 2010-08-04 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Apparatus, method and computer program for upmixing a downmix audio signal |
| EP2214162A1 (en) | 2009-01-28 | 2010-08-04 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Upmixer, method and computer program for upmixing a downmix audio signal |
| WO2010105926A2 (en) * | 2009-03-17 | 2010-09-23 | Dolby International Ab | Advanced stereo coding based on a combination of adaptively selectable left/right or mid/side stereo coding and of parametric stereo coding |
| CN102257563B (zh) | 2009-04-08 | 2013-09-25 | 弗劳恩霍夫应用研究促进协会 | 使用相位值平滑对下混频音频信号进行上混频的装置和方法 |
| CN101582262B (zh) * | 2009-06-16 | 2011-12-28 | 武汉大学 | 一种空间音频参数帧间预测编解码方法 |
| JP5678048B2 (ja) | 2009-06-24 | 2015-02-25 | フラウンホッファー−ゲゼルシャフト ツァ フェルダールング デァ アンゲヴァンテン フォアシュンク エー．ファオ | カスケード化されたオーディオオブジェクト処理ステージを用いたオーディオ信号デコーダ、オーディオ信号を復号化する方法、およびコンピュータプログラム |
| CN101989425B (zh) * | 2009-07-30 | 2012-05-23 | 华为终端有限公司 | 多描述音频编解码的方法、装置及系统 |
| KR101569702B1 (ko) * | 2009-08-17 | 2015-11-17 | 삼성전자주식회사 | 레지듀얼 신호 인코딩 및 디코딩 방법 및 장치 |
| KR101613975B1 (ko) * | 2009-08-18 | 2016-05-02 | 삼성전자주식회사 | 멀티 채널 오디오 신호의 부호화 방법 및 장치, 그 복호화 방법 및 장치 |
| JP2011066868A (ja) * | 2009-08-18 | 2011-03-31 | Victor Co Of Japan Ltd | オーディオ信号符号化方法、符号化装置、復号化方法及び復号化装置 |
| BR112012007138B1 (pt) | 2009-09-29 | 2021-11-30 | Fraunhofer-Gesellschaft Zur Forderung Der Angewandten Forschung E.V. | Decodificador de sinal de áudio, codificador de sinal de áudio, método para prover uma representação de mescla ascendente de sinal, método para prover uma representação de mescla descendente de sinal e fluxo de bits usando um valor de parâmetro comum de correlação intra- objetos |
| CN101695150B (zh) * | 2009-10-12 | 2011-11-30 | 清华大学 | 多声道音频编码方法、编码器、解码方法和解码器 |
| KR101710113B1 (ko) | 2009-10-23 | 2017-02-27 | 삼성전자주식회사 | 위상 정보와 잔여 신호를 이용한 부호화／복호화 장치 및 방법 |
| US9508351B2 (en) * | 2009-12-16 | 2016-11-29 | Dobly International AB | SBR bitstream parameter downmix |
| 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 |
| IL286761B (en) * | 2010-04-09 | 2022-09-01 | Dolby Int Ab | An uplink mixer is active in predictive or non-predictive mode |
| PL3779981T3 (pl) | 2010-04-13 | 2023-10-23 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Koder audio lub wideo, dekoder audio lub wideo i powiązane sposoby przetwarzania wielokanałowych sygnałów audio lub wideo z wykorzystaniem zmiennego kierunku predykcji |
| CN103180898B (zh) | 2010-08-25 | 2015-04-08 | 弗兰霍菲尔运输应用研究公司 | 用于利用合成单元和混频器解码包括瞬时的信号的设备 |
| KR101697550B1 (ko) | 2010-09-16 | 2017-02-02 | 삼성전자주식회사 | 멀티채널 오디오 대역폭 확장 장치 및 방법 |
| GB2485979A (en) * | 2010-11-26 | 2012-06-06 | Univ Surrey | Spatial audio coding |
| AR084091A1 (es) | 2010-12-03 | 2013-04-17 | Fraunhofer Ges Forschung | Adquisicion de sonido mediante la extraccion de informacion geometrica de estimativos de direccion de llegada |
| EP2477188A1 (en) | 2011-01-18 | 2012-07-18 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Encoding and decoding of slot positions of events in an audio signal frame |
| CN102610231B (zh) * | 2011-01-24 | 2013-10-09 | 华为技术有限公司 | 一种带宽扩展方法及装置 |
| MY159444A (en) | 2011-02-14 | 2017-01-13 | Fraunhofer-Gesellschaft Zur Forderung Der Angewandten Forschung E V | Encoding and decoding of pulse positions of tracks of an audio signal |
| BR112013020239B1 (pt) | 2011-02-14 | 2021-12-21 | Fraunhofer-Gellschaft Zur Förderung Der Angewandten Forschung E.V. | Geração de ruído em codecs de áudio |
| WO2012158333A1 (en) * | 2011-05-19 | 2012-11-22 | Dolby Laboratories Licensing Corporation | Forensic detection of parametric audio coding schemes |
| US9070361B2 (en) * | 2011-06-10 | 2015-06-30 | Google Technology Holdings LLC | Method and apparatus for encoding a wideband speech signal utilizing downmixing of a highband component |
| JP6113282B2 (ja) | 2012-08-10 | 2017-04-12 | フラウンホーファー−ゲゼルシャフト・ツール・フェルデルング・デル・アンゲヴァンテン・フォルシュング・アインゲトラーゲネル・フェライン | パラメトリックオーディオオブジェクトコーディングのための残差コンセプトを採用するエンコーダ、デコーダ、システム、および方法 |
| RU2618848C2 (ru) | 2013-01-29 | 2017-05-12 | Фраунхофер-Гезелльшафт Цур Фердерунг Дер Ангевандтен Форшунг Е.Ф. | Устройство и способ для выбора одного из первого алгоритма кодирования аудио и второго алгоритма кодирования аудио |
| US9679571B2 (en) | 2013-04-10 | 2017-06-13 | Electronics And Telecommunications Research Institute | Encoder and encoding method for multi-channel signal, and decoder and decoding method for multi-channel signal |
| WO2014168439A1 (ko) * | 2013-04-10 | 2014-10-16 | 한국전자통신연구원 | 다채널 신호를 위한 인코더 및 인코딩 방법, 다채널 신호를 위한 디코더 및 디코딩 방법 |
| EP2830332A3 (en) | 2013-07-22 | 2015-03-11 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Method, signal processing unit, and computer program for mapping a plurality of input channels of an input channel configuration to output channels of an output channel configuration |
| EP2830045A1 (en) | 2013-07-22 | 2015-01-28 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Concept for audio encoding and decoding for audio channels and audio objects |
| EP2830051A3 (en) | 2013-07-22 | 2015-03-04 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Audio encoder, audio decoder, methods and computer program using jointly encoded residual signals |
| EP2830049A1 (en) | 2013-07-22 | 2015-01-28 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Apparatus and method for efficient object metadata coding |
| EP2838086A1 (en) | 2013-07-22 | 2015-02-18 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | In an reduction of comb filter artifacts in multi-channel downmix with adaptive phase alignment |
| 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 |
| EP2830053A1 (en) | 2013-07-22 | 2015-01-28 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Multi-channel audio decoder, multi-channel audio encoder, methods and computer program using a residual-signal-based adjustment of a contribution of a decorrelated signal |
| EP2866227A1 (en) | 2013-10-22 | 2015-04-29 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | 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 |
| EP2928216A1 (en) | 2014-03-26 | 2015-10-07 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Apparatus and method for screen related audio object remapping |
-
2013
- 2013-10-18 EP EP13189305.9A patent/EP2830051A3/en not_active Withdrawn
- 2013-10-18 EP EP13189306.7A patent/EP2830052A1/en not_active Withdrawn
-
2014
- 2014-07-11 PL PL14739141T patent/PL3022735T3/pl unknown
- 2014-07-11 BR BR112016001141-4A patent/BR112016001141B1/pt active IP Right Grant
- 2014-07-11 CA CA2917770A patent/CA2917770C/en active Active
- 2014-07-11 EP EP14739141.1A patent/EP3022735B1/en active Active
- 2014-07-11 KR KR1020167004625A patent/KR101823278B1/ko active Active
- 2014-07-11 JP JP2016528404A patent/JP6346278B2/ja active Active
- 2014-07-11 ES ES14739141.1T patent/ES2650544T3/es active Active
- 2014-07-11 PT PT147391411T patent/PT3022735T/pt unknown
- 2014-07-11 CN CN201911231963.1A patent/CN111128206B/zh active Active
- 2014-07-11 MX MX2016000939A patent/MX357667B/es active IP Right Grant
- 2014-07-11 WO PCT/EP2014/064915 patent/WO2015010926A1/en not_active Ceased
- 2014-07-11 SG SG11201600468SA patent/SG11201600468SA/en unknown
- 2014-07-11 CN CN201480041694.1A patent/CN105593931B/zh active Active
- 2014-07-11 RU RU2016105702A patent/RU2677580C2/ru active
- 2014-07-11 AU AU2014295360A patent/AU2014295360B2/en active Active
- 2014-07-11 CN CN201911231996.6A patent/CN111105805B/zh active Active
- 2014-07-14 KR KR1020167004626A patent/KR101823279B1/ko active Active
- 2014-07-14 PT PT147385355T patent/PT3022734T/pt unknown
- 2014-07-14 MY MYPI2016000096A patent/MY181944A/en unknown
- 2014-07-14 BR BR112016001137-6A patent/BR112016001137B1/pt active IP Right Grant
- 2014-07-14 AU AU2014295282A patent/AU2014295282B2/en active Active
- 2014-07-14 RU RU2016105703A patent/RU2666230C2/ru active
- 2014-07-14 CA CA2918237A patent/CA2918237C/en active Active
- 2014-07-14 CN CN201480041693.7A patent/CN105580073B/zh active Active
- 2014-07-14 MX MX2016000858A patent/MX357826B/es active IP Right Grant
- 2014-07-14 EP EP14738535.5A patent/EP3022734B1/en active Active
- 2014-07-14 CN CN201911131913.6A patent/CN111128205A/zh active Pending
- 2014-07-14 WO PCT/EP2014/065021 patent/WO2015010934A1/en not_active Ceased
- 2014-07-14 ES ES14738535.5T patent/ES2649194T3/es active Active
- 2014-07-14 JP JP2016528408A patent/JP6117997B2/ja active Active
- 2014-07-14 PL PL14738535T patent/PL3022734T3/pl unknown
- 2014-07-21 TW TW103124925A patent/TWI544479B/zh active
- 2014-07-21 TW TW103124923A patent/TWI550598B/zh active
- 2014-07-22 AR ARP140102715A patent/AR097011A1/es active IP Right Grant
- 2014-07-22 AR ARP140102716A patent/AR097012A1/es active IP Right Grant
-
2016
- 2016-01-22 US US15/004,661 patent/US9953656B2/en active Active
- 2016-01-22 US US15/004,617 patent/US10147431B2/en active Active
- 2016-02-17 ZA ZA2016/01078A patent/ZA201601078B/en unknown
- 2016-02-17 ZA ZA2016/01080A patent/ZA201601080B/en unknown
- 2016-05-27 US US15/167,072 patent/US9940938B2/en active Active
-
2018
- 2018-04-09 US US15/948,342 patent/US10741188B2/en active Active
- 2018-12-04 US US16/209,008 patent/US10770080B2/en active Active
-
2020
- 2020-08-11 US US16/990,566 patent/US11657826B2/en active Active
- 2020-09-03 US US17/011,584 patent/US11488610B2/en active Active
-
2023
- 2023-05-22 US US18/200,190 patent/US12380899B2/en active Active
Also Published As
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| MX357667B (es) | Codificador de audio, decodificador de audio, metodos y programa de computacion usando señales residuales codificadas conjuntamente. | |
| MX2023001960A (es) | Decodificador de audio multicanal, codificador de audio multicanal, metodos y programa de computadora usando un ajuste en base a se?ales residuales de una contribucion de una se?al decorrelacionada. | |
| EP4243016A3 (en) | Decoding device and decoding method, and program | |
| EP4300488A3 (en) | Stereo audio encoder and decoder | |
| MY176779A (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 | |
| SG11201600466PA (en) | Multi-channel audio decoder, multi-channel audio encoder, methods, computer program and encoded audio representation using a decorrelation of rendered audio signals | |
| MY203266A (en) | Decoding of audio scenes | |
| MX391551B (es) | Decodificador y codificador de audio | |
| MY176406A (en) | Encoder, decoder, system and method employing a residual concept for parametric audio object coding | |
| EP4336500B8 (en) | Methods, encoder and decoder for linear predictive encoding and decoding of sound signals upon transition between frames having different sampling rates | |
| MX350690B (es) | Método y descodificador para un concepto paramétrico de codificación de objeto de audio espacial generalizado para casos de mezcla descendente/mezcla ascendente de multicanal. | |
| EP3007469A4 (en) | Audio signal output device and method, encoding device and method, decoding device and method, and program | |
| EP4297026A3 (en) | Method for decoding and decoder. | |
| EP3023984A4 (en) | Encoder and encoding method for multichannel signal, and decoder and decoding method for multichannel signal | |
| HK40100954A (zh) | 音频信号的解码方法和解码器、介质以及编码方法 | |
| HK40098347A (zh) | 音频信号的解码方法和解码器、介质以及编码方法 | |
| HK40097394A (zh) | 音频信号的解码方法和解码器、介质以及编码方法 | |
| TH171428A (th) | ตัวเข้ารหัสสัญญาณเสียง ตัวถอดรหัสสัญญาณเสียง วิธีการและโปรแกรมคอมพิวเตอร์ซึ่งใช้สัญญาณตกค้างที่ได้รับ การเข้ารหัสอย่างร่วมกัน |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FG | Grant or registration |