IN2014CN03413A - - Google Patents
Info
- Publication number
- IN2014CN03413A IN2014CN03413A IN3413CHN2014A IN2014CN03413A IN 2014CN03413 A IN2014CN03413 A IN 2014CN03413A IN 3413CHN2014 A IN3413CHN2014 A IN 3413CHN2014A IN 2014CN03413 A IN2014CN03413 A IN 2014CN03413A
- Authority
- IN
- India
- Prior art keywords
- audio
- channels
- audio channels
- objects
- circuit
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Mathematical Physics (AREA)
- Computational Linguistics (AREA)
- Signal Processing (AREA)
- Health & Medical Sciences (AREA)
- Audiology, Speech & Language Pathology (AREA)
- Human Computer Interaction (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Stereophonic System (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201161554007P | 2011-11-01 | 2011-11-01 | |
PCT/IB2012/055964 WO2013064957A1 (en) | 2011-11-01 | 2012-10-29 | Audio object encoding and decoding |
Publications (1)
Publication Number | Publication Date |
---|---|
IN2014CN03413A true IN2014CN03413A (zh) | 2015-07-03 |
Family
ID=47520161
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IN3413CHN2014 IN2014CN03413A (zh) | 2011-11-01 | 2012-10-29 |
Country Status (8)
Country | Link |
---|---|
US (1) | US9966080B2 (zh) |
EP (1) | EP2751803B1 (zh) |
JP (1) | JP6096789B2 (zh) |
CN (1) | CN103890841B (zh) |
BR (1) | BR112014010062B1 (zh) |
IN (1) | IN2014CN03413A (zh) |
RU (1) | RU2618383C2 (zh) |
WO (1) | WO2013064957A1 (zh) |
Families Citing this family (30)
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US9161149B2 (en) | 2012-05-24 | 2015-10-13 | Qualcomm Incorporated | Three-dimensional sound compression and over-the-air transmission during a call |
US9489954B2 (en) * | 2012-08-07 | 2016-11-08 | Dolby Laboratories Licensing Corporation | Encoding and rendering of object based audio indicative of game audio content |
MX349394B (es) * | 2013-05-24 | 2017-07-26 | Dolby Int Ab | Codificacion de escenas de audio. |
KR102459010B1 (ko) | 2013-05-24 | 2022-10-27 | 돌비 인터네셔널 에이비 | 오디오 인코더 및 디코더 |
EP2830334A1 (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, computer program and encoded audio representation using a decorrelation of rendered audio signals |
EP2830048A1 (en) * | 2013-07-22 | 2015-01-28 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Apparatus and method for realizing a SAOC downmix of 3D audio content |
PL3022949T3 (pl) * | 2013-07-22 | 2018-04-30 | Fraunhofer Gesellschaft zur Förderung der angewandten Forschung e.V. | Wielokanałowy dekoder audio, wielokanałowy koder audio, sposoby, program komputerowy i zakodowana reprezentacja audio z użyciem dekorelacji renderowanych sygnałów audio |
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 |
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 |
JP6001814B1 (ja) * | 2013-08-28 | 2016-10-05 | 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 | ハイブリッドの波形符号化およびパラメトリック符号化発話向上 |
EP4297026A3 (en) | 2013-09-12 | 2024-03-06 | Dolby International AB | Method for decoding and decoder. |
CN105659320B (zh) * | 2013-10-21 | 2019-07-12 | 杜比国际公司 | 音频编码器和解码器 |
WO2015080967A1 (en) | 2013-11-28 | 2015-06-04 | Dolby Laboratories Licensing Corporation | Position-based gain adjustment of object-based audio and ring-based channel audio |
US9866986B2 (en) | 2014-01-24 | 2018-01-09 | Sony Corporation | Audio speaker system with virtual music performance |
RU2704266C2 (ru) * | 2014-10-31 | 2019-10-25 | Долби Интернешнл Аб | Параметрическое кодирование и декодирование многоканальных аудиосигналов |
CN106303897A (zh) | 2015-06-01 | 2017-01-04 | 杜比实验室特许公司 | 处理基于对象的音频信号 |
US9826332B2 (en) * | 2016-02-09 | 2017-11-21 | Sony Corporation | Centralized wireless speaker system |
US9924291B2 (en) | 2016-02-16 | 2018-03-20 | Sony Corporation | Distributed wireless speaker system |
US9826330B2 (en) | 2016-03-14 | 2017-11-21 | Sony Corporation | Gimbal-mounted linear ultrasonic speaker assembly |
US9794724B1 (en) | 2016-07-20 | 2017-10-17 | Sony Corporation | Ultrasonic speaker assembly using variable carrier frequency to establish third dimension sound locating |
US9854362B1 (en) | 2016-10-20 | 2017-12-26 | Sony Corporation | Networked speaker system with LED-based wireless communication and object detection |
US10075791B2 (en) | 2016-10-20 | 2018-09-11 | Sony Corporation | Networked speaker system with LED-based wireless communication and room mapping |
US9924286B1 (en) | 2016-10-20 | 2018-03-20 | Sony Corporation | Networked speaker system with LED-based wireless communication and personal identifier |
US10424307B2 (en) | 2017-01-03 | 2019-09-24 | Nokia Technologies Oy | Adapting a distributed audio recording for end user free viewpoint monitoring |
CN111630593B (zh) * | 2018-01-18 | 2021-12-28 | 杜比实验室特许公司 | 用于译码声场表示信号的方法和装置 |
US11348573B2 (en) * | 2019-03-18 | 2022-05-31 | Apple Inc. | Multimodality in digital assistant systems |
EP3809709A1 (en) * | 2019-10-14 | 2021-04-21 | Koninklijke Philips N.V. | Apparatus and method for audio encoding |
WO2021089544A1 (en) * | 2019-11-05 | 2021-05-14 | Sony Corporation | Electronic device, method and computer program |
GB2590650A (en) * | 2019-12-23 | 2021-07-07 | Nokia Technologies Oy | The merging of spatial audio parameters |
US11443737B2 (en) | 2020-01-14 | 2022-09-13 | Sony Corporation | Audio video translation into multiple languages for respective listeners |
Family Cites Families (23)
Publication number | Priority date | Publication date | Assignee | Title |
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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 |
SE0400998D0 (sv) | 2004-04-16 | 2004-04-16 | Cooding Technologies Sweden Ab | Method for representing multi-channel audio signals |
SE0402652D0 (sv) * | 2004-11-02 | 2004-11-02 | Coding Tech Ab | Methods for improved performance of prediction based multi- channel reconstruction |
US8214221B2 (en) * | 2005-06-30 | 2012-07-03 | Lg Electronics Inc. | Method and apparatus for decoding an audio signal and identifying information included in the audio signal |
PL2038878T3 (pl) * | 2006-07-07 | 2012-06-29 | Fraunhofer Ges Forschung | Urządzenie i sposób do łączenia wielu zakodowanych parametrycznie źródeł audio |
JP5451394B2 (ja) | 2006-09-29 | 2014-03-26 | 韓國電子通信研究院 | 多様なチャネルから構成されたマルチオブジェクトオーディオ信号の符号化および復号化装置、並びにその方法 |
CN101479785B (zh) * | 2006-09-29 | 2013-08-07 | 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 |
WO2008046530A2 (en) | 2006-10-16 | 2008-04-24 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Apparatus and method for multi -channel parameter transformation |
JP5270557B2 (ja) | 2006-10-16 | 2013-08-21 | ドルビー・インターナショナル・アクチボラゲット | 多チャネルダウンミックスされたオブジェクト符号化における強化された符号化及びパラメータ表現 |
JP5209637B2 (ja) * | 2006-12-07 | 2013-06-12 | 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 |
CN102595303B (zh) | 2006-12-27 | 2015-12-16 | 韩国电子通信研究院 | 代码转换设备和方法以及用于解码多对象音频信号的方法 |
MX2009007412A (es) * | 2007-01-10 | 2009-07-17 | Koninkl Philips Electronics Nv | Decodificador de audio. |
BRPI0802613A2 (pt) * | 2007-02-14 | 2011-08-30 | Lg Electronics Inc | métodos e aparelhos para codificação e decodificação de sinais de áudio baseados em objeto |
US8295494B2 (en) * | 2007-08-13 | 2012-10-23 | Lg Electronics Inc. | Enhancing audio with remixing capability |
RU2474887C2 (ru) | 2007-10-17 | 2013-02-10 | Фраунхофер-Гезелльшафт цур Фёрдерунг дер ангевандтен Форшунг Е.Ф. | Аудиокодирование с использованием повышающего микширования |
EP2212882A4 (en) * | 2007-10-22 | 2011-12-28 | Korea Electronics Telecomm | SOUND CODING AND DECODING METHOD WITH SEVERAL OBJECTS AND DEVICE THEREFOR |
RU2509442C2 (ru) * | 2008-12-19 | 2014-03-10 | Долби Интернэшнл Аб | Способ и устройство для применения реверберации к многоканальному звуковому сигналу с использованием параметров пространственных меток |
WO2010118763A1 (en) * | 2009-04-15 | 2010-10-21 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Multichannel echo canceller |
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 |
PT2483887T (pt) | 2009-09-29 | 2017-10-23 | Dolby Int Ab | Descodificador de sinal de áudio mpeg-saoc, método para fornecer uma representação de sinal de mistura ascendente usando descodificação mpeg-saoc e programa de comutador usando um valor comum de parâmetros de correlação inter-objetos dependente de tempo/frequência |
EP2360681A1 (en) * | 2010-01-15 | 2011-08-24 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Apparatus and method for extracting a direct/ambience signal from a downmix signal and spatial parametric information |
TWI444989B (zh) * | 2010-01-22 | 2014-07-11 | Dolby Lab Licensing Corp | 針對改良多通道上混使用多通道解相關之技術 |
-
2012
- 2012-10-29 IN IN3413CHN2014 patent/IN2014CN03413A/en unknown
- 2012-10-29 US US14/350,112 patent/US9966080B2/en active Active
- 2012-10-29 WO PCT/IB2012/055964 patent/WO2013064957A1/en active Application Filing
- 2012-10-29 CN CN201280053631.9A patent/CN103890841B/zh active Active
- 2012-10-29 BR BR112014010062-4A patent/BR112014010062B1/pt active IP Right Grant
- 2012-10-29 JP JP2014539442A patent/JP6096789B2/ja active Active
- 2012-10-29 RU RU2014122111A patent/RU2618383C2/ru active
- 2012-10-29 EP EP12812342.9A patent/EP2751803B1/en active Active
Also Published As
Publication number | Publication date |
---|---|
WO2013064957A1 (en) | 2013-05-10 |
JP2014532901A (ja) | 2014-12-08 |
RU2618383C2 (ru) | 2017-05-03 |
CN103890841A (zh) | 2014-06-25 |
CN103890841B (zh) | 2017-10-17 |
US9966080B2 (en) | 2018-05-08 |
EP2751803A1 (en) | 2014-07-09 |
BR112014010062A2 (pt) | 2017-06-13 |
BR112014010062A8 (pt) | 2017-06-20 |
US20140297296A1 (en) | 2014-10-02 |
EP2751803B1 (en) | 2015-09-16 |
RU2014122111A (ru) | 2015-12-10 |
JP6096789B2 (ja) | 2017-03-15 |
BR112014010062B1 (pt) | 2021-12-14 |
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