ZA201601076B - Concept for audio encoding and decoding for audio channels and audio objects - Google Patents
Concept for audio encoding and decoding for audio channels and audio objectsInfo
- Publication number
- ZA201601076B ZA201601076B ZA2016/01076A ZA201601076A ZA201601076B ZA 201601076 B ZA201601076 B ZA 201601076B ZA 2016/01076 A ZA2016/01076 A ZA 2016/01076A ZA 201601076 A ZA201601076 A ZA 201601076A ZA 201601076 B ZA201601076 B ZA 201601076B
- Authority
- ZA
- South Africa
- Prior art keywords
- audio
- decoding
- concept
- objects
- channels
- 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)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Computational Linguistics (AREA)
- Audiology, Speech & Language Pathology (AREA)
- Human Computer Interaction (AREA)
- Health & Medical Sciences (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 (2)
| 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 |
| PCT/EP2014/065289 WO2015010998A1 (en) | 2013-07-22 | 2014-07-16 | Concept for audio encoding and decoding for audio channels and audio objects |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ZA201601076B true ZA201601076B (en) | 2017-08-30 |
Family
ID=48803456
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ZA2016/01076A ZA201601076B (en) | 2013-07-22 | 2016-02-17 | Concept for audio encoding and decoding for audio channels and audio objects |
Country Status (18)
| Country | Link |
|---|---|
| US (3) | US10249311B2 (enExample) |
| EP (4) | EP2830045A1 (enExample) |
| JP (1) | JP6268286B2 (enExample) |
| KR (2) | KR101979578B1 (enExample) |
| CN (2) | CN105612577B (enExample) |
| AR (1) | AR097003A1 (enExample) |
| AU (1) | AU2014295269B2 (enExample) |
| BR (1) | BR112016001143B1 (enExample) |
| CA (3) | CA3251771A1 (enExample) |
| ES (2) | ES2995102T3 (enExample) |
| MX (1) | MX359159B (enExample) |
| PL (2) | PL3025329T3 (enExample) |
| PT (1) | PT3025329T (enExample) |
| RU (1) | RU2641481C2 (enExample) |
| SG (1) | SG11201600476RA (enExample) |
| TW (1) | TWI566235B (enExample) |
| WO (1) | WO2015010998A1 (enExample) |
| ZA (1) | ZA201601076B (enExample) |
Families Citing this family (39)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| 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 |
| US20170086005A1 (en) * | 2014-03-25 | 2017-03-23 | Intellectual Discovery Co., Ltd. | System and method for processing audio signal |
| 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 |
| CN108140391B (zh) | 2015-10-08 | 2022-12-16 | 杜比国际公司 | 用于压缩声音或声场表示的分层编解码 |
| 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 |
| US10891962B2 (en) * | 2017-03-06 | 2021-01-12 | 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 |
| EP3740950B8 (en) | 2018-01-18 | 2022-05-18 | Dolby Laboratories Licensing Corporation | Methods and devices for coding soundfield representation signals |
| RU2749349C1 (ru) | 2018-02-01 | 2021-06-09 | Фраунхофер-Гезелльшафт Цур Фердерунг Дер Ангевандтен Форшунг Е.Ф. | Кодер аудиосцены, декодер аудиосцены и соответствующие способы, использующие пространственный анализ с гибридным кодером/декодером |
| JP7396267B2 (ja) * | 2018-03-29 | 2023-12-12 | ソニーグループ株式会社 | 情報処理装置、情報処理方法、及びプログラム |
| WO2019197349A1 (en) | 2018-04-11 | 2019-10-17 | Dolby International Ab | Methods, apparatus and systems for a pre-rendered signal for audio rendering |
| BR112020016948A2 (pt) | 2018-07-02 | 2020-12-15 | Dolby Laboratories Licensing Corporation | Métodos e dispositivos para gerar ou decodificar um fluxo de bits compreendendo sinais de áudio imersivos |
| WO2020081674A1 (en) | 2018-10-16 | 2020-04-23 | Dolby Laboratories Licensing Corporation | Methods and devices for bass management |
| GB2578625A (en) * | 2018-11-01 | 2020-05-20 | Nokia Technologies Oy | Apparatus, methods and computer programs for encoding spatial metadata |
| KR20210076145A (ko) * | 2018-11-02 | 2021-06-23 | 돌비 인터네셔널 에이비 | 오디오 인코더 및 오디오 디코더 |
| WO2020102156A1 (en) | 2018-11-13 | 2020-05-22 | Dolby Laboratories Licensing Corporation | Representing spatial audio by means of an audio signal and associated metadata |
| CN112970270B (zh) | 2018-11-13 | 2023-10-13 | 杜比实验室特许公司 | 沉浸式音频服务中的音频处理 |
| KR20210092728A (ko) * | 2018-11-20 | 2021-07-26 | 소니그룹주식회사 | 정보 처리 장치 및 방법, 그리고 프로그램 |
| 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 |
| GB2582910A (en) | 2019-04-02 | 2020-10-14 | Nokia Technologies Oy | Audio codec extension |
| EP3761672B1 (en) | 2019-07-02 | 2023-04-05 | 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 |
| KR102471715B1 (ko) | 2019-12-02 | 2022-11-29 | 돌비 레버러토리즈 라이쎈싱 코오포레이션 | 채널-기반 오디오로부터 객체-기반 오디오로의 변환을 위한 시스템, 방법 및 장치 |
| 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 |
| EP4229630A1 (en) | 2020-10-13 | 2023-08-23 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Apparatus and method for encoding a plurality of audio objects using direction information during a downmixing or apparatus and method for decoding using an optimized covariance synthesis |
| 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 |
| WO2022262758A1 (zh) * | 2021-06-15 | 2022-12-22 | 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 |
| EP4428857A4 (en) * | 2021-11-02 | 2024-10-30 | Beijing Xiaomi Mobile Software Co., Ltd. | METHOD AND DEVICE FOR SIGNAL CODING AND DECODING AS WELL AS USER DEVICE, NETWORK-SIDE DEVICE AND STORAGE MEDIUM |
| 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 |
| SE0402651D0 (sv) | 2004-11-02 | 2004-11-02 | Coding Tech Ab | Advanced methods for interpolation and parameter signalling |
| SE0402649D0 (sv) | 2004-11-02 | 2004-11-02 | Coding Tech Ab | Advanced methods of creating orthogonal signals |
| 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 |
| RU2407073C2 (ru) | 2005-03-30 | 2010-12-20 | Конинклейке Филипс Электроникс Н.В. | Кодирование многоканального аудио |
| MX2007011995A (es) | 2005-03-30 | 2007-12-07 | Koninkl Philips Electronics Nv | Codificacion y decodificacion de audio. |
| 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 |
| EP3267439A1 (en) | 2006-02-03 | 2018-01-10 | Electronics and Telecommunications Research Institute | Method and apparatus for control of rendering multiobject or multichannel audio signal using spatial cue |
| PL1989920T3 (pl) * | 2006-02-21 | 2010-07-30 | Koninl Philips Electronics Nv | Kodowanie i dekodowanie dźwięku |
| EP2005787B1 (en) | 2006-04-03 | 2012-01-25 | Srs Labs, Inc. | Audio signal processing |
| US8027479B2 (en) | 2006-06-02 | 2011-09-27 | Coding Technologies Ab | Binaural multi-channel decoder in the context of non-energy conserving upmix rules |
| WO2008002098A1 (en) * | 2006-06-29 | 2008-01-03 | Lg Electronics, Inc. | Method and apparatus for an audio signal processing |
| MY151651A (en) | 2006-07-04 | 2014-06-30 | Dolby Int Ab | Filter compressor and method for manufacturing compressed subband filter impulse responses |
| EP2070080A4 (en) | 2006-09-29 | 2009-10-14 | Lg Electronics Inc | METHOD AND DEVICES FOR CODING AND DECODING OBJECT BASED AUDIO SIGNALS |
| CN101617360B (zh) | 2006-09-29 | 2012-08-22 | 韩国电子通信研究院 | 用于编码和解码具有各种声道的多对象音频信号的设备和方法 |
| EP2068307B1 (en) * | 2006-10-16 | 2011-12-07 | Dolby International AB | Enhanced coding and parameter representation of multichannel downmixed object coding |
| KR101102401B1 (ko) | 2006-11-24 | 2012-01-05 | 엘지전자 주식회사 | 오브젝트 기반 오디오 신호의 부호화 및 복호화 방법과 그 장치 |
| JP5450085B2 (ja) | 2006-12-07 | 2014-03-26 | エルジー エレクトロニクス インコーポレイティド | オーディオ処理方法及び装置 |
| CN101632118B (zh) | 2006-12-27 | 2013-06-05 | 韩国电子通信研究院 | 用于对多对象音频信号进行编码和解码的设备和方法 |
| 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 |
| RU2406166C2 (ru) | 2007-02-14 | 2010-12-10 | ЭлДжи ЭЛЕКТРОНИКС ИНК. | Способы и устройства кодирования и декодирования основывающихся на объектах ориентированных аудиосигналов |
| WO2008100099A1 (en) | 2007-02-14 | 2008-08-21 | Lg Electronics Inc. | Methods and apparatuses for encoding and decoding object-based audio signals |
| KR20080082916A (ko) | 2007-03-09 | 2008-09-12 | 엘지전자 주식회사 | 오디오 신호 처리 방법 및 이의 장치 |
| CN101675472B (zh) | 2007-03-09 | 2012-06-20 | Lg电子株式会社 | 用于处理音频信号的方法和装置 |
| JP5161893B2 (ja) | 2007-03-16 | 2013-03-13 | エルジー エレクトロニクス インコーポレイティド | オーディオ信号の処理方法及び装置 |
| US7991622B2 (en) * | 2007-03-20 | 2011-08-02 | Microsoft Corporation | Audio compression and decompression using integer-reversible modulated lapped transforms |
| 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 |
| EP2137725B1 (en) | 2007-04-26 | 2014-01-08 | Dolby International AB | Apparatus and method for synthesizing an output signal |
| MY146431A (en) | 2007-06-11 | 2012-08-15 | Fraunhofer Ges Forschung | Audio encoder for encoding an audio signal having an impulse-like portion and stationary portion, encoding methods, decoder, decoding method, and encoded audio signal |
| US7885819B2 (en) * | 2007-06-29 | 2011-02-08 | Microsoft Corporation | Bitstream syntax for multi-process audio decoding |
| JP5883561B2 (ja) | 2007-10-17 | 2016-03-15 | 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 | アップミックスを使用した音声符号器 |
| CN101868821B (zh) | 2007-11-21 | 2015-09-23 | Lg电子株式会社 | 用于处理信号的方法和装置 |
| KR101024924B1 (ko) | 2008-01-23 | 2011-03-31 | 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 |
| KR101223835B1 (ko) | 2008-07-11 | 2013-01-17 | 프라운호퍼 게젤샤프트 쭈르 푀르데룽 데어 안겐반텐 포르슝 에. 베. | 오디오 신호 합성기 및 오디오 신호 인코더 |
| 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 |
| 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 |
| 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 |
| KR101108061B1 (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. |
| US8351612B2 (en) * | 2008-12-02 | 2013-01-08 | 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 |
| WO2010085083A2 (en) | 2009-01-20 | 2010-07-29 | Lg Electronics Inc. | An apparatus for processing an audio signal and method thereof |
| WO2010087627A2 (en) | 2009-01-28 | 2010-08-05 | Lg Electronics Inc. | A 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 |
| BR122019023877B1 (pt) * | 2009-03-17 | 2021-08-17 | Dolby International Ab | Sistema codificador, sistema decodificador, método para codificar um sinal estéreo para um sinal de fluxo de bits e método para decodificar um sinal de fluxo de bits para um sinal estéreo |
| WO2010105695A1 (en) | 2009-03-20 | 2010-09-23 | Nokia Corporation | Multi channel audio coding |
| US8909521B2 (en) | 2009-06-03 | 2014-12-09 | Nippon Telegraph And Telephone Corporation | Coding method, coding apparatus, coding program, and recording medium therefor |
| 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 |
| US20100324915A1 (en) * | 2009-06-23 | 2010-12-23 | Electronic And Telecommunications Research Institute | Encoding and decoding apparatuses for high quality multi-channel audio codec |
| KR101283783B1 (ko) * | 2009-06-23 | 2013-07-08 | 한국전자통신연구원 | 고품질 다채널 오디오 부호화 및 복호화 장치 |
| PL2446435T3 (pl) | 2009-06-24 | 2013-11-29 | Fraunhofer Ges Forschung | Dekoder sygnału audio, sposób dekodowania sygnału audio i program komputerowy wykorzystujący kaskadowe etapy przetwarzania obiektów audio |
| CN102171754B (zh) | 2009-07-31 | 2013-06-26 | 松下电器产业株式会社 | 编码装置以及解码装置 |
| WO2011020065A1 (en) | 2009-08-14 | 2011-02-17 | Srs Labs, Inc. | Object-oriented audio streaming system |
| MY165328A (en) | 2009-09-29 | 2018-03-21 | Fraunhofer Ges Forschung | 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 |
| JP5719372B2 (ja) | 2009-10-20 | 2015-05-20 | 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 | アップミックス信号表現を生成する装置及び方法、ビットストリームを生成する装置及び方法、並びにコンピュータプログラム |
| 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 |
| KR20140008477A (ko) * | 2010-03-23 | 2014-01-21 | 돌비 레버러토리즈 라이쎈싱 코오포레이션 | 음향 재생을 위한 방법 |
| 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 |
| CA2805438A1 (en) | 2010-07-20 | 2012-01-26 | Owens Corning Intellectual Capital, Llc | Flame retardant polymer jacket |
| US8908874B2 (en) | 2010-09-08 | 2014-12-09 | Dts, Inc. | Spatial audio encoding and reproduction |
| 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 |
| PL2647222T3 (pl) | 2010-12-03 | 2015-04-30 | Fraunhofer Ges Forschung | Pozyskiwanie dźwięku za pomocą ekstrakcji informacji geometrycznej z estymacji kierunku nadejścia sygnału |
| US9026450B2 (en) * | 2011-03-09 | 2015-05-05 | Dts Llc | System for dynamically creating and rendering audio objects |
| KR102374897B1 (ko) * | 2011-03-16 | 2022-03-17 | 디티에스, 인코포레이티드 | 3차원 오디오 사운드트랙의 인코딩 및 재현 |
| US9754595B2 (en) * | 2011-06-09 | 2017-09-05 | Samsung Electronics Co., Ltd. | Method and apparatus for encoding and decoding 3-dimensional audio signal |
| EP4132011B1 (en) | 2011-07-01 | 2025-03-26 | Dolby Laboratories Licensing Corporation | Apparatus for rendering audio objects according to imposed speaker zone constraints, corresponding method and computer program product |
| CN103650536B (zh) | 2011-07-01 | 2016-06-08 | 杜比实验室特许公司 | 上混合基于对象的音频 |
| TWI853425B (zh) * | 2011-07-01 | 2024-08-21 | 美商杜比實驗室特許公司 | 用於適應性音頻信號的產生、譯碼與呈現之系統與方法 |
| 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 |
| BR112014010062B1 (pt) | 2011-11-01 | 2021-12-14 | Koninklijke Philips N.V. | Codificador de objeto de áudio, decodificador de objeto de áudio, método para a codificação de objeto de áudio, e método para a decodificação de objeto de áudio |
| WO2013075753A1 (en) | 2011-11-25 | 2013-05-30 | 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 |
| 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 |
| 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 |
-
2013
- 2013-07-22 EP EP20130177378 patent/EP2830045A1/en not_active Withdrawn
-
2014
- 2014-07-16 ES ES22159568T patent/ES2995102T3/es active Active
- 2014-07-16 PT PT147391965T patent/PT3025329T/pt unknown
- 2014-07-16 EP EP14739196.5A patent/EP3025329B1/en active Active
- 2014-07-16 AU AU2014295269A patent/AU2014295269B2/en active Active
- 2014-07-16 JP JP2016528435A patent/JP6268286B2/ja active Active
- 2014-07-16 KR KR1020187004232A patent/KR101979578B1/ko active Active
- 2014-07-16 PL PL14739196.5T patent/PL3025329T3/pl unknown
- 2014-07-16 BR BR112016001143-0A patent/BR112016001143B1/pt active IP Right Grant
- 2014-07-16 EP EP22159568.9A patent/EP4033485B1/en active Active
- 2014-07-16 RU RU2016105518A patent/RU2641481C2/ru active
- 2014-07-16 CA CA3251771A patent/CA3251771A1/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 KR KR1020167004468A patent/KR101943590B1/ko active Active
- 2014-07-16 MX MX2016000910A patent/MX359159B/es active IP Right Grant
- 2014-07-16 SG SG11201600476RA patent/SG11201600476RA/en unknown
- 2014-07-16 CA CA2918148A patent/CA2918148A1/en active Pending
- 2014-07-16 PL PL22159568.9T patent/PL4033485T3/pl unknown
- 2014-07-16 CA CA3251768A patent/CA3251768A1/en active Pending
- 2014-07-16 CN CN201910905167.5A patent/CN110942778B/zh active Active
- 2014-07-16 WO PCT/EP2014/065289 patent/WO2015010998A1/en not_active Ceased
- 2014-07-16 ES ES14739196T patent/ES2913849T3/es active Active
- 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 |
|---|---|---|
| ZA201601076B (en) | Concept for audio encoding and decoding for audio channels and audio objects | |
| IL278164A (en) | Audio encoder and decoder | |
| IL278377B (en) | Encoding audio scenes | |
| EP2954520A4 (en) | CODING AND DECODING AN AUDIO WATCH SIGN | |
| EP3059732A4 (en) | Audio encoding device and audio decoding device | |
| EP3078195A4 (en) | Video encoding and decoding | |
| EP3058734A4 (en) | Video encoding and decoding | |
| GB201320775D0 (en) | Data encoding and decoding | |
| GB201306334D0 (en) | Data encoding and decoding | |
| GB201312328D0 (en) | Data encoding and decoding | |
| GB201320772D0 (en) | Data encoding and decoding | |
| GB201403854D0 (en) | Data encoding and decoding | |
| IL242410B (en) | Audio encoder and decoder | |
| IL240117A0 (en) | Audio encoder and decoder | |
| GB201317041D0 (en) | Data encoding and decoding | |
| PL3046104T3 (pl) | Sposób kodowania sygnału oraz sposób dekodowania sygnału | |
| IL242498B (en) | Signal encoding and decoding methods and devices | |
| GB201314612D0 (en) | Data encoding and decoding | |
| GB201318087D0 (en) | Video encoding and decoding | |
| GB201307146D0 (en) | Video coding and decoding | |
| GB201321523D0 (en) | Data encoding and decoding | |
| GB2513306B (en) | Video coding and decoding |