PL4033485T3 - Koncepcja dekodowania audio dla kanałów audio i obiektów audio - Google Patents
Koncepcja dekodowania audio dla kanałów audio i obiektów audioInfo
- Publication number
- PL4033485T3 PL4033485T3 PL22159568.9T PL22159568T PL4033485T3 PL 4033485 T3 PL4033485 T3 PL 4033485T3 PL 22159568 T PL22159568 T PL 22159568T PL 4033485 T3 PL4033485 T3 PL 4033485T3
- Authority
- PL
- Poland
- Prior art keywords
- audio
- concept
- objects
- channels
- decoding
- 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
- G10L19/02—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
- G10L19/028—Noise substitution, i.e. substituting non-tonal spectral components by noisy source
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
- G10L19/00—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis
- G10L19/04—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis using predictive techniques
- G10L19/16—Vocoder architecture
- G10L19/18—Vocoders using multiple modes
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
- G10L19/00—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis
- G10L19/04—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis using predictive techniques
- G10L19/16—Vocoder architecture
- G10L19/18—Vocoders using multiple modes
- G10L19/20—Vocoders using multiple modes using sound class specific coding, hybrid encoders or object based coding
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
- G10L19/00—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis
- G10L19/04—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis using predictive techniques
- G10L19/16—Vocoder architecture
- G10L19/18—Vocoders using multiple modes
- G10L19/22—Mode decision, i.e. based on audio signal content versus external parameters
-
- 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
- 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
- H04S2400/00—Details of stereophonic systems covered by H04S but not provided for in its groups
- H04S2400/11—Positioning of individual sound objects, e.g. moving airplane, within a sound field
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Acoustics & Sound (AREA)
- Health & Medical Sciences (AREA)
- Human Computer Interaction (AREA)
- Audiology, Speech & Language Pathology (AREA)
- Computational Linguistics (AREA)
- Mathematical Physics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Stereophonic System (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
- Management Or Editing Of Information On Record Carriers (AREA)
- Circuit For Audible Band Transducer (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP20130177378 EP2830045A1 (en) | 2013-07-22 | 2013-07-22 | Concept for audio encoding and decoding for audio channels and audio objects |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| PL4033485T3 true PL4033485T3 (pl) | 2025-02-24 |
Family
ID=48803456
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PL14739196.5T PL3025329T3 (pl) | 2013-07-22 | 2014-07-16 | Koncepcja enkodowania i dekodowania audio dla kanałów audio i obiektów audio |
| PL22159568.9T PL4033485T3 (pl) | 2013-07-22 | 2014-07-16 | Koncepcja dekodowania audio dla kanałów audio i obiektów audio |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PL14739196.5T PL3025329T3 (pl) | 2013-07-22 | 2014-07-16 | Koncepcja enkodowania i dekodowania audio dla kanałów audio i obiektów audio |
Country Status (18)
| Country | Link |
|---|---|
| US (3) | US10249311B2 (pl) |
| EP (4) | EP2830045A1 (pl) |
| JP (1) | JP6268286B2 (pl) |
| KR (2) | KR101943590B1 (pl) |
| CN (2) | CN105612577B (pl) |
| AR (1) | AR097003A1 (pl) |
| AU (1) | AU2014295269B2 (pl) |
| BR (1) | BR112016001143B1 (pl) |
| CA (3) | CA2918148A1 (pl) |
| ES (2) | ES2913849T3 (pl) |
| MX (1) | MX359159B (pl) |
| PL (2) | PL3025329T3 (pl) |
| PT (1) | PT3025329T (pl) |
| RU (1) | RU2641481C2 (pl) |
| SG (1) | SG11201600476RA (pl) |
| TW (1) | TWI566235B (pl) |
| WO (1) | WO2015010998A1 (pl) |
| ZA (1) | ZA201601076B (pl) |
Families Citing this family (42)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| 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 |
| EP2830047A1 (en) | 2013-07-22 | 2015-01-28 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Apparatus and method for low delay object metadata coding |
| CN106105270A (zh) * | 2014-03-25 | 2016-11-09 | 英迪股份有限公司 | 用于处理音频信号的系统和方法 |
| CN113921019B (zh) * | 2014-09-30 | 2025-11-07 | 索尼公司 | 发送装置、发送方法、接收装置和接收方法 |
| IL301645B2 (en) | 2015-10-08 | 2025-03-01 | Dolby Int Ab | Layered coding for voice or compressed sound field representations |
| EP3208800A1 (en) | 2016-02-17 | 2017-08-23 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Apparatus and method for stereo filing in multichannel coding |
| US10386496B2 (en) * | 2016-03-18 | 2019-08-20 | Deere & Company | Navigation satellite orbit and clock determination with low latency clock corrections |
| WO2018001489A1 (en) * | 2016-06-30 | 2018-01-04 | Huawei Technologies Duesseldorf Gmbh | Apparatuses and methods for encoding and decoding a multichannel audio signal |
| US9913061B1 (en) | 2016-08-29 | 2018-03-06 | The Directv Group, Inc. | Methods and systems for rendering binaural audio content |
| EP3566473B8 (en) * | 2017-03-06 | 2022-06-15 | Dolby International AB | Integrated reconstruction and rendering of audio signals |
| WO2018180531A1 (ja) | 2017-03-28 | 2018-10-04 | ソニー株式会社 | 情報処理装置、情報処理方法、およびプログラム |
| GB2563635A (en) * | 2017-06-21 | 2018-12-26 | Nokia Technologies Oy | Recording and rendering audio signals |
| WO2019143867A1 (en) | 2018-01-18 | 2019-07-25 | Dolby Laboratories Licensing Corporation | Methods and devices for coding soundfield representation signals |
| TWI760593B (zh) | 2018-02-01 | 2022-04-11 | 弗勞恩霍夫爾協會 | 使用混成式編碼器/解碼器空間分析之音訊場景編碼器、音訊場景解碼器及相關方法 |
| EP3780628A1 (en) * | 2018-03-29 | 2021-02-17 | Sony Corporation | Information processing device, information processing method, and program |
| EP4583541A3 (en) | 2018-04-11 | 2025-10-15 | Dolby International AB | Methods, apparatus and systems for a pre-rendered signal for audio rendering |
| 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 |
| KR102671308B1 (ko) | 2018-10-16 | 2024-06-03 | 돌비 레버러토리즈 라이쎈싱 코오포레이션 | 저음 관리를 위한 방법 및 디바이스 |
| GB2578625A (en) * | 2018-11-01 | 2020-05-20 | Nokia Technologies Oy | Apparatus, methods and computer programs for encoding spatial metadata |
| JP7504091B2 (ja) * | 2018-11-02 | 2024-06-21 | ドルビー・インターナショナル・アーベー | オーディオ・エンコーダおよびオーディオ・デコーダ |
| ES2974219T3 (es) | 2018-11-13 | 2024-06-26 | Dolby Laboratories Licensing Corp | Procesamiento de audio en servicios de audio inversivos |
| KR102837743B1 (ko) | 2018-11-13 | 2025-07-23 | 돌비 레버러토리즈 라이쎈싱 코오포레이션 | 오디오 신호 및 연관된 메타데이터에 의해 공간 오디오를 표현하는 것 |
| WO2020105423A1 (ja) * | 2018-11-20 | 2020-05-28 | ソニー株式会社 | 情報処理装置および方法、並びにプログラム |
| CN109448741B (zh) * | 2018-11-22 | 2021-05-11 | 广州广晟数码技术有限公司 | 一种3d音频编码、解码方法及装置 |
| CN113439265A (zh) | 2019-03-15 | 2021-09-24 | 英特尔公司 | 用于更新多gpu配置中的存储器侧高速缓存的系统和方法 |
| GB2582910A (en) * | 2019-04-02 | 2020-10-14 | Nokia Technologies Oy | Audio codec extension |
| US11545166B2 (en) | 2019-07-02 | 2023-01-03 | Dolby International Ab | Using metadata to aggregate signal processing operations |
| EP3809709A1 (en) * | 2019-10-14 | 2021-04-21 | Koninklijke Philips N.V. | Apparatus and method for audio encoding |
| US11861761B2 (en) | 2019-11-15 | 2024-01-02 | Intel Corporation | Graphics processing unit processing and caching improvements |
| BR112022010737A2 (pt) | 2019-12-02 | 2022-08-23 | Dolby Laboratories Licensing Corp | Sistemas, métodos e aparelho para conversão de áudio com base em canal para áudio com base em objeto |
| CN113724717B (zh) * | 2020-05-21 | 2023-07-14 | 成都鼎桥通信技术有限公司 | 车载音频处理系统、方法、车机控制器和车辆 |
| US12177646B2 (en) | 2020-05-26 | 2024-12-24 | Dolby International Ab | Main-associated audio experience with efficient ducking gain application |
| CN116529815A (zh) * | 2020-10-13 | 2023-08-01 | 弗劳恩霍夫应用研究促进协会 | 对多个音频对象进行编码的装置和方法以及使用两个或更多个相关音频对象进行解码的装置和方法 |
| AU2021359779B2 (en) | 2020-10-13 | 2025-05-22 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Apparatus and method for encoding a plurality of audio objects and apparatus and method for decoding using two or more relevant audio objects |
| MX2023004248A (es) | 2020-10-13 | 2023-06-08 | Fraunhofer Ges Forschung | Aparato y metodo para codificar una pluralidad de objetos de audio usando informacion de direccion durante una mezcla descendente o aparato y metodo para decodificacion usando una sintesis de covarianza optimizada. |
| CN114822564B (zh) * | 2021-01-21 | 2025-06-06 | 华为技术有限公司 | 音频对象的比特分配方法和装置 |
| CN117546236B (zh) * | 2021-06-15 | 2025-04-15 | 北京字跳网络技术有限公司 | 音频渲染系统、方法和电子设备 |
| WO2023006582A1 (en) * | 2021-07-29 | 2023-02-02 | Dolby International Ab | Methods and apparatus for processing object-based audio and channel-based audio |
| WO2023077284A1 (zh) * | 2021-11-02 | 2023-05-11 | 北京小米移动软件有限公司 | 一种信号编解码方法、装置、用户设备、网络侧设备及存储介质 |
| US20240404531A1 (en) * | 2023-06-03 | 2024-12-05 | Apple Inc. | Method and System for Coding Audio Data |
| CN118869668A (zh) * | 2024-09-24 | 2024-10-29 | 音王电声股份有限公司 | 一种三维声编解码元数据的方法 |
Family Cites Families (89)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2605361A (en) | 1950-06-29 | 1952-07-29 | Bell Telephone Labor Inc | Differential quantization of communication signals |
| JP3576936B2 (ja) | 2000-07-21 | 2004-10-13 | 株式会社ケンウッド | 周波数補間装置、周波数補間方法及び記録媒体 |
| EP1427252A1 (en) * | 2002-12-02 | 2004-06-09 | Deutsche Thomson-Brandt Gmbh | Method and apparatus for processing audio signals from a bitstream |
| EP1571768A3 (en) * | 2004-02-26 | 2012-07-18 | Yamaha Corporation | Mixer apparatus and sound signal processing method |
| GB2417866B (en) | 2004-09-03 | 2007-09-19 | Sony Uk Ltd | Data transmission |
| US7720230B2 (en) | 2004-10-20 | 2010-05-18 | Agere Systems, Inc. | Individual channel shaping for BCC schemes and the like |
| SE0402652D0 (sv) | 2004-11-02 | 2004-11-02 | Coding Tech Ab | Methods for improved performance of prediction based multi- channel reconstruction |
| SE0402649D0 (sv) | 2004-11-02 | 2004-11-02 | Coding Tech Ab | Advanced methods of creating orthogonal signals |
| SE0402651D0 (sv) | 2004-11-02 | 2004-11-02 | Coding Tech Ab | Advanced methods for interpolation and parameter signalling |
| EP1691348A1 (en) | 2005-02-14 | 2006-08-16 | Ecole Polytechnique Federale De Lausanne | Parametric joint-coding of audio sources |
| EP1866912B1 (en) | 2005-03-30 | 2010-07-07 | Koninklijke Philips Electronics N.V. | Multi-channel audio coding |
| US7840411B2 (en) | 2005-03-30 | 2010-11-23 | Koninklijke Philips Electronics N.V. | Audio encoding and decoding |
| US7548853B2 (en) | 2005-06-17 | 2009-06-16 | Shmunk Dmitry V | Scalable compressed audio bit stream and codec using a hierarchical filterbank and multichannel joint coding |
| CN101288116A (zh) * | 2005-10-13 | 2008-10-15 | Lg电子株式会社 | 用于处理信号的方法和装置 |
| KR100888474B1 (ko) | 2005-11-21 | 2009-03-12 | 삼성전자주식회사 | 멀티채널 오디오 신호의 부호화/복호화 장치 및 방법 |
| CN103366747B (zh) | 2006-02-03 | 2017-05-17 | 韩国电子通信研究院 | 用于控制音频信号的渲染的设备和方法 |
| WO2007096808A1 (en) * | 2006-02-21 | 2007-08-30 | Koninklijke Philips Electronics N.V. | Audio encoding and decoding |
| KR101346490B1 (ko) | 2006-04-03 | 2014-01-02 | 디티에스 엘엘씨 | 오디오 신호 처리 방법 및 장치 |
| US8027479B2 (en) | 2006-06-02 | 2011-09-27 | Coding Technologies Ab | Binaural multi-channel decoder in the context of non-energy conserving upmix rules |
| TWI371694B (en) * | 2006-06-29 | 2012-09-01 | Lg Electronics Inc | Method and apparatus for an audio signal processing |
| AR061807A1 (es) | 2006-07-04 | 2008-09-24 | Coding Tech Ab | Compresor de filtro y metodo para fabricar respuestas al impulso de filtro de subbanda comprimida |
| CA2645908C (en) | 2006-09-29 | 2013-11-26 | Lg Electronics Inc. | Methods and apparatuses for encoding and decoding object-based audio signals |
| EP2575129A1 (en) | 2006-09-29 | 2013-04-03 | Electronics and Telecommunications Research Institute | Apparatus and method for coding and decoding multi-object audio signal with various channel |
| ES2378734T3 (es) | 2006-10-16 | 2012-04-17 | Dolby International Ab | Codificación mejorada y representación de parámetros de codificación de objetos de mezcla descendente multicanal |
| US20090210239A1 (en) | 2006-11-24 | 2009-08-20 | Lg Electronics Inc. | Method for Encoding and Decoding Object-Based Audio Signal and Apparatus Thereof |
| CN101553867B (zh) | 2006-12-07 | 2013-04-17 | Lg电子株式会社 | 用于处理音频信号的方法和装置 |
| EP2595148A3 (en) | 2006-12-27 | 2013-11-13 | Electronics and Telecommunications Research Institute | Apparatus for coding multi-object audio signals |
| MX2008012986A (es) | 2007-02-14 | 2008-11-28 | Lg Electronics Inc | Metodos y aparatos para codificar y decodificar señales de audio basadas en objetos. |
| RU2394283C1 (ru) | 2007-02-14 | 2010-07-10 | ЭлДжи ЭЛЕКТРОНИКС ИНК. | Способы и устройства для кодирования и декодирования объектно-базированных аудиосигналов |
| CN101542597B (zh) | 2007-02-14 | 2013-02-27 | Lg电子株式会社 | 用于编码和解码基于对象的音频信号的方法和装置 |
| WO2008111773A1 (en) | 2007-03-09 | 2008-09-18 | Lg Electronics Inc. | A method and an apparatus for processing an audio signal |
| KR20080082917A (ko) | 2007-03-09 | 2008-09-12 | 엘지전자 주식회사 | 오디오 신호 처리 방법 및 이의 장치 |
| US20100106271A1 (en) | 2007-03-16 | 2010-04-29 | Lg Electronics Inc. | Method and an apparatus for processing an audio signal |
| US7991622B2 (en) * | 2007-03-20 | 2011-08-02 | Microsoft Corporation | Audio compression and decompression using integer-reversible modulated lapped transforms |
| EP3712888B1 (en) | 2007-03-30 | 2024-05-08 | Electronics and Telecommunications Research Institute | Apparatus and method for coding and decoding multi object audio signal with multi channel |
| EP2137725B1 (en) | 2007-04-26 | 2014-01-08 | Dolby International AB | Apparatus and method for synthesizing an output signal |
| US8706480B2 (en) | 2007-06-11 | 2014-04-22 | Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. | Audio encoder for encoding an audio signal having an impulse-like portion and stationary portion, encoding methods, decoder, decoding method, and encoding audio signal |
| US7885819B2 (en) * | 2007-06-29 | 2011-02-08 | Microsoft Corporation | Bitstream syntax for multi-process audio decoding |
| RU2452043C2 (ru) | 2007-10-17 | 2012-05-27 | Фраунхофер-Гезелльшафт цур Фёрдерунг дер ангевандтен Форшунг Е.Ф. | Аудиокодирование с использованием понижающего микширования |
| JP2011504249A (ja) | 2007-11-21 | 2011-02-03 | 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 |
| KR100998913B1 (ko) | 2008-01-23 | 2010-12-08 | 엘지전자 주식회사 | 오디오 신호의 처리 방법 및 이의 장치 |
| KR101061129B1 (ko) | 2008-04-24 | 2011-08-31 | 엘지전자 주식회사 | 오디오 신호의 처리 방법 및 이의 장치 |
| 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 |
| 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 |
| JP5244971B2 (ja) | 2008-07-11 | 2013-07-24 | 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 | オーディオ信号合成器及びオーディオ信号符号器 |
| 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 |
| US8315396B2 (en) * | 2008-07-17 | 2012-11-20 | Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. | Apparatus and method for generating audio output signals using object based metadata |
| KR101108060B1 (ko) | 2008-09-25 | 2012-01-25 | 엘지전자 주식회사 | 신호 처리 방법 및 이의 장치 |
| US8798776B2 (en) | 2008-09-30 | 2014-08-05 | Dolby International Ab | Transcoding of audio metadata |
| MX2011011399A (es) | 2008-10-17 | 2012-06-27 | Univ Friedrich Alexander Er | Aparato para suministrar uno o más parámetros ajustados para un suministro de una representación de señal de mezcla ascendente sobre la base de una representación de señal de mezcla descendete, decodificador de señal de audio, transcodificador de señal de audio, codificador de señal de audio, flujo de bits de audio, método y programa de computación que utiliza información paramétrica relacionada con el objeto. |
| EP2194527A3 (en) * | 2008-12-02 | 2013-09-25 | Electronics and Telecommunications Research Institute | Apparatus for generating and playing object based audio contents |
| KR20100065121A (ko) | 2008-12-05 | 2010-06-15 | 엘지전자 주식회사 | 오디오 신호 처리 방법 및 장치 |
| EP2205007B1 (en) | 2008-12-30 | 2019-01-09 | Dolby International AB | Method and apparatus for three-dimensional acoustic field encoding and optimal reconstruction |
| US8620008B2 (en) | 2009-01-20 | 2013-12-31 | Lg Electronics Inc. | Method and an apparatus for processing an audio signal |
| US8139773B2 (en) | 2009-01-28 | 2012-03-20 | Lg Electronics Inc. | Method and an apparatus for decoding an audio signal |
| WO2010090019A1 (ja) | 2009-02-04 | 2010-08-12 | パナソニック株式会社 | 結合装置、遠隔通信システム及び結合方法 |
| ES2415155T3 (es) * | 2009-03-17 | 2013-07-24 | Dolby International Ab | Codificación estéreo avanzada basada en una combinación de codificación estéreo izquierda/derecha o central/lateral seleccionable de manera adaptativa y de codificación estéreo paramétrica |
| WO2010105695A1 (en) | 2009-03-20 | 2010-09-23 | Nokia Corporation | Multi channel audio coding |
| CN102449689B (zh) | 2009-06-03 | 2014-08-06 | 日本电信电话株式会社 | 编码方法、编码装置、编码程序、以及它们的记录介质 |
| TWI404050B (zh) * | 2009-06-08 | 2013-08-01 | Mstar Semiconductor Inc | 多聲道音頻信號解碼方法與裝置 |
| KR101283783B1 (ko) * | 2009-06-23 | 2013-07-08 | 한국전자통신연구원 | 고품질 다채널 오디오 부호화 및 복호화 장치 |
| US20100324915A1 (en) * | 2009-06-23 | 2010-12-23 | Electronic And Telecommunications Research Institute | Encoding and decoding apparatuses for high quality multi-channel audio codec |
| AU2010264736B2 (en) | 2009-06-24 | 2014-03-27 | Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. | Audio signal decoder, method for decoding an audio signal and computer program using cascaded audio object processing stages |
| US9105264B2 (en) | 2009-07-31 | 2015-08-11 | Panasonic Intellectual Property Management Co., Ltd. | Coding apparatus and decoding apparatus |
| US8396577B2 (en) | 2009-08-14 | 2013-03-12 | Dts Llc | System for creating audio objects for streaming |
| CA2775828C (en) | 2009-09-29 | 2016-03-29 | Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. | Audio signal decoder, audio signal encoder, method for providing an upmix signal representation, method for providing a downmix signal representation, computer program and bitstream using a common inter-object-correlation parameter value |
| CN102640213B (zh) | 2009-10-20 | 2014-07-09 | 弗兰霍菲尔运输应用研究公司 | 失真控制装置及方法、位流提供装置及方法 |
| US9117458B2 (en) | 2009-11-12 | 2015-08-25 | Lg Electronics Inc. | Apparatus for processing an audio signal and method thereof |
| TWI557723B (zh) | 2010-02-18 | 2016-11-11 | 杜比實驗室特許公司 | 解碼方法及系統 |
| CN116390017A (zh) * | 2010-03-23 | 2023-07-04 | 杜比实验室特许公司 | 音频再现方法和声音再现系统 |
| US8675748B2 (en) | 2010-05-25 | 2014-03-18 | CSR Technology, Inc. | Systems and methods for intra communication system information transfer |
| US8755432B2 (en) | 2010-06-30 | 2014-06-17 | Warner Bros. Entertainment Inc. | Method and apparatus for generating 3D audio positioning using dynamically optimized audio 3D space perception cues |
| US8986815B2 (en) | 2010-07-20 | 2015-03-24 | Owens Corning Intellectual Capital, Llc | Flame retardant polymer jacket |
| US8908874B2 (en) | 2010-09-08 | 2014-12-09 | Dts, Inc. | Spatial audio encoding and reproduction |
| JP5728094B2 (ja) | 2010-12-03 | 2015-06-03 | 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 | 到来方向推定から幾何学的な情報の抽出による音取得 |
| TWI581250B (zh) | 2010-12-03 | 2017-05-01 | 杜比實驗室特許公司 | 利用多媒體處理節點之適應性處理技術 |
| WO2012122397A1 (en) * | 2011-03-09 | 2012-09-13 | Srs Labs, Inc. | System for dynamically creating and rendering audio objects |
| EP2686654A4 (en) | 2011-03-16 | 2015-03-11 | Dts Inc | CODING AND PLAYING THREE-DIMENSIONAL AUDIOSPURES |
| US9754595B2 (en) * | 2011-06-09 | 2017-09-05 | Samsung Electronics Co., Ltd. | Method and apparatus for encoding and decoding 3-dimensional audio signal |
| CA3025104C (en) | 2011-07-01 | 2020-07-07 | Dolby Laboratories Licensing Corporation | System and tools for enhanced 3d audio authoring and rendering |
| EP2727380B1 (en) | 2011-07-01 | 2020-03-11 | Dolby Laboratories Licensing Corporation | Upmixing object based audio |
| CA3157717A1 (en) * | 2011-07-01 | 2013-01-10 | Dolby Laboratories Licensing Corporation | System and method for adaptive audio signal generation, coding and rendering |
| CN102931969B (zh) | 2011-08-12 | 2015-03-04 | 智原科技股份有限公司 | 数据提取的方法与装置 |
| EP2560161A1 (en) | 2011-08-17 | 2013-02-20 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Optimal mixing matrices and usage of decorrelators in spatial audio processing |
| IN2014CN03413A (pl) | 2011-11-01 | 2015-07-03 | Koninkl Philips Nv | |
| EP2721610A1 (en) * | 2011-11-25 | 2014-04-23 | Huawei Technologies Co., Ltd. | An apparatus and a method for encoding an input signal |
| EP2973551B1 (en) * | 2013-05-24 | 2017-05-03 | Dolby International AB | Reconstruction of audio scenes from a downmix |
| 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 |
| EP2830047A1 (en) | 2013-07-22 | 2015-01-28 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Apparatus and method for low delay object metadata coding |
-
2013
- 2013-07-22 EP EP20130177378 patent/EP2830045A1/en not_active Withdrawn
-
2014
- 2014-07-16 ES ES14739196T patent/ES2913849T3/es active Active
- 2014-07-16 WO PCT/EP2014/065289 patent/WO2015010998A1/en not_active Ceased
- 2014-07-16 PL PL14739196.5T patent/PL3025329T3/pl unknown
- 2014-07-16 KR KR1020167004468A patent/KR101943590B1/ko active Active
- 2014-07-16 AU AU2014295269A patent/AU2014295269B2/en active Active
- 2014-07-16 KR KR1020187004232A patent/KR101979578B1/ko active Active
- 2014-07-16 PT PT147391965T patent/PT3025329T/pt unknown
- 2014-07-16 EP EP22159568.9A patent/EP4033485B1/en active Active
- 2014-07-16 PL PL22159568.9T patent/PL4033485T3/pl unknown
- 2014-07-16 ES ES22159568T patent/ES2995102T3/es active Active
- 2014-07-16 CA CA2918148A patent/CA2918148A1/en active Pending
- 2014-07-16 CA CA3251768A patent/CA3251768A1/en active Pending
- 2014-07-16 CN CN201480041459.4A patent/CN105612577B/zh active Active
- 2014-07-16 EP EP24203325.6A patent/EP4462820A3/en active Pending
- 2014-07-16 CA CA3251771A patent/CA3251771A1/en active Pending
- 2014-07-16 JP JP2016528435A patent/JP6268286B2/ja active Active
- 2014-07-16 BR BR112016001143-0A patent/BR112016001143B1/pt active IP Right Grant
- 2014-07-16 EP EP14739196.5A patent/EP3025329B1/en active Active
- 2014-07-16 RU RU2016105518A patent/RU2641481C2/ru active
- 2014-07-16 SG SG11201600476RA patent/SG11201600476RA/en unknown
- 2014-07-16 CN CN201910905167.5A patent/CN110942778B/zh active Active
- 2014-07-16 MX MX2016000910A patent/MX359159B/es active IP Right Grant
- 2014-07-21 AR ARP140102706A patent/AR097003A1/es active IP Right Grant
- 2014-07-21 TW TW103125004A patent/TWI566235B/zh active
-
2016
- 2016-01-20 US US15/002,148 patent/US10249311B2/en active Active
- 2016-02-17 ZA ZA2016/01076A patent/ZA201601076B/en unknown
-
2019
- 2019-02-15 US US16/277,851 patent/US11227616B2/en active Active
-
2021
- 2021-12-13 US US17/549,413 patent/US11984131B2/en active Active
Also Published As
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| IL278164A (en) | Audio encoder and decoder | |
| ZA201601076B (en) | Concept for audio encoding and decoding for audio channels and audio objects | |
| IL290275A (en) | Encoding audio scenes | |
| EP3059732A4 (en) | Audio encoding device and audio decoding device | |
| GB2516056B (en) | Audio processing apparatus | |
| EP2954520A4 (en) | CODING AND DECODING AN AUDIO WATCH SIGN | |
| EP2976893A4 (en) | SPACE AUDIO DEVICE | |
| IL242410B (en) | Audio encoder and decoder | |
| IL240117A0 (en) | Audio encoder and decoder | |
| GB201310597D0 (en) | Audio Processing | |
| GB2522299B (en) | Contextual audio recording | |
| GB2519172B (en) | Configuring an audio system | |
| GB201300614D0 (en) | Receiving audio/video content | |
| GB201320196D0 (en) | Handling overlapping audio recordings | |
| GB201300333D0 (en) | Audio output devices | |
| GB201305142D0 (en) | Headphones | |
| GB201309435D0 (en) | Improvements in audio systems | |
| GB2501150B (en) | An audio amplifier | |
| PH32013000780S1 (en) | Audio listening system | |
| PH32013000778S1 (en) | Audio listening system | |
| PH32013000779S1 (en) | Audio speaker system | |
| GB201300948D0 (en) | Audio streaming method | |
| HU4488U (en) | Plaster-coated and edge-protected chipboard | |
| GB201309248D0 (en) | Compounds and combinations | |
| GB201302381D0 (en) | Audio plug structure improvement |