BR112014010062B1 - 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 - Google Patents

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 Download PDF

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Publication number
BR112014010062B1
BR112014010062B1 BR112014010062-4A BR112014010062A BR112014010062B1 BR 112014010062 B1 BR112014010062 B1 BR 112014010062B1 BR 112014010062 A BR112014010062 A BR 112014010062A BR 112014010062 B1 BR112014010062 B1 BR 112014010062B1
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Prior art keywords
audio
channels
objects
audio objects
decoder
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BR112014010062-4A
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English (en)
Portuguese (pt)
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BR112014010062A8 (pt
BR112014010062A2 (pt
Inventor
Jeroen Gerardus Henricus Koppens
Arnoldus Werner Johannes Oomen
Leon Maria Van De Kerkhof
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Koninklijke Philips N.V.
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Publication of BR112014010062A2 publication Critical patent/BR112014010062A2/pt
Publication of BR112014010062A8 publication Critical patent/BR112014010062A8/pt
Publication of BR112014010062B1 publication Critical patent/BR112014010062B1/pt

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    • 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

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  • 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)
BR112014010062-4A 2011-11-01 2012-10-29 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 BR112014010062B1 (pt)

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 (3)

Publication Number Publication Date
BR112014010062A2 BR112014010062A2 (pt) 2017-06-13
BR112014010062A8 BR112014010062A8 (pt) 2017-06-20
BR112014010062B1 true BR112014010062B1 (pt) 2021-12-14

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BR112014010062-4A BR112014010062B1 (pt) 2011-11-01 2012-10-29 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

Country Status (8)

Country Link
US (1) US9966080B2 (https=)
EP (1) EP2751803B1 (https=)
JP (1) JP6096789B2 (https=)
CN (1) CN103890841B (https=)
BR (1) BR112014010062B1 (https=)
IN (1) IN2014CN03413A (https=)
RU (1) RU2618383C2 (https=)
WO (1) WO2013064957A1 (https=)

Families Citing this family (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
KR102459010B1 (ko) 2013-05-24 2022-10-27 돌비 인터네셔널 에이비 오디오 인코더 및 디코더
BR112015029132B1 (pt) 2013-05-24 2022-05-03 Dolby International Ab Método para codificar um mosaico de tempo/frequência de uma cena de áudio, codificador que codifica um mosaico de tempo/frequência de uma cena de áudio, método para decodificar um mosaico de tempo-frequência de uma cena de áudio, decodificador que decodifica um mosaico de tempo-frequência de uma cena de áudio e meio legível em computador.
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
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
CN105612766B (zh) * 2013-07-22 2018-07-27 弗劳恩霍夫应用研究促进协会 使用渲染音频信号的解相关的多声道音频解码器、多声道音频编码器、方法、以及计算机可读介质
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
EP2830333A1 (en) 2013-07-22 2015-01-28 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Multi-channel decorrelator, multi-channel audio decoder, multi-channel audio encoder, methods and computer program using a premix of decorrelator input signals
CN110890101B (zh) 2013-08-28 2024-01-12 杜比实验室特许公司 用于基于语音增强元数据进行解码的方法和设备
WO2015036352A1 (en) 2013-09-12 2015-03-19 Dolby International Ab Coding of multichannel audio content
US10049683B2 (en) * 2013-10-21 2018-08-14 Dolby International Ab Audio encoder and decoder
US10034117B2 (en) 2013-11-28 2018-07-24 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
BR112017008015B1 (pt) * 2014-10-31 2023-11-14 Dolby International Ab Métodos e sistemas de decodificação e codificação de áudio
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
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
US9854362B1 (en) 2016-10-20 2017-12-26 Sony Corporation Networked speaker system with LED-based wireless communication and object detection
US10424307B2 (en) 2017-01-03 2019-09-24 Nokia Technologies Oy Adapting a distributed audio recording for end user free viewpoint monitoring
JP6888172B2 (ja) * 2018-01-18 2021-06-16 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 音場表現信号を符号化する方法及びデバイス
DK180639B1 (en) 2018-06-01 2021-11-04 Apple Inc DISABILITY OF ATTENTION-ATTENTIVE VIRTUAL ASSISTANT
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
ES2974219T3 (es) 2018-11-13 2024-06-26 Dolby Laboratories Licensing Corp Procesamiento de audio en servicios de audio inversivos
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
JP7647748B2 (ja) * 2019-11-05 2025-03-18 ソニーグループ株式会社 電子デバイス、方法およびコンピュータプログラム
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)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
CA2613885C (en) * 2005-06-30 2014-05-06 Lg Electronics Inc. Method and apparatus for encoding and decoding an audio signal
BRPI0713236B1 (pt) * 2006-07-07 2020-03-10 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Conceito para combinação de múltiplas fontes de áudio parametricamente codificadas
CN101484935B (zh) * 2006-09-29 2013-07-17 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
EP2100297A4 (en) 2006-09-29 2011-07-27 Korea Electronics Telecomm DEVICE AND METHOD FOR CODING AND DECODING A MEHROBJECT AUDIO SIGNAL WITH DIFFERENT CHANNELS
EP2082397B1 (en) 2006-10-16 2011-12-28 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Apparatus and method for multi -channel parameter transformation
AU2007312598B2 (en) 2006-10-16 2011-01-20 Dolby International Ab Enhanced coding and parameter representation of multichannel downmixed object coding
EP2102856A4 (en) * 2006-12-07 2010-01-13 Lg Electronics Inc METHOD AND DEVICE FOR PROCESSING AN AUDIO SIGNAL
EP2595151A3 (en) 2006-12-27 2013-11-13 Electronics and Telecommunications Research Institute Transcoding apparatus
MX2009007412A (es) * 2007-01-10 2009-07-17 Koninkl Philips Electronics Nv Decodificador de audio.
CA2645915C (en) * 2007-02-14 2012-10-23 Lg Electronics Inc. Methods and apparatuses for encoding and decoding object-based audio signals
US8295494B2 (en) * 2007-08-13 2012-10-23 Lg Electronics Inc. Enhancing audio with remixing capability
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
CN101911180A (zh) * 2007-10-22 2010-12-08 韩国电子通信研究院 多对象音频编码和解码方法以及其设备
JP5524237B2 (ja) * 2008-12-19 2014-06-18 ドルビー インターナショナル アーベー 空間キューパラメータを用いてマルチチャンネルオーディオ信号に反響を適用する方法と装置
CN102804747B (zh) * 2009-04-15 2014-04-02 弗兰霍菲尔运输应用研究公司 多通道回波对消器
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
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
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

Also Published As

Publication number Publication date
CN103890841A (zh) 2014-06-25
JP2014532901A (ja) 2014-12-08
BR112014010062A8 (pt) 2017-06-20
EP2751803B1 (en) 2015-09-16
CN103890841B (zh) 2017-10-17
RU2618383C2 (ru) 2017-05-03
IN2014CN03413A (https=) 2015-07-03
EP2751803A1 (en) 2014-07-09
BR112014010062A2 (pt) 2017-06-13
JP6096789B2 (ja) 2017-03-15
US9966080B2 (en) 2018-05-08
US20140297296A1 (en) 2014-10-02
WO2013064957A1 (en) 2013-05-10
RU2014122111A (ru) 2015-12-10

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B06F Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette]
B06U Preliminary requirement: requests with searches performed by other patent offices: procedure suspended [chapter 6.21 patent gazette]
B06I Publication of requirement cancelled [chapter 6.9 patent gazette]

Free format text: ANULADA A PUBLICACAO CODIGO 6.21 NA RPI NO 2540 DE 10/09/2019 POR TER SIDO INDEVIDA.

B15I Others concerning applications: loss of priority

Free format text: PERDA DA PRIORIDADE US 61/554,007 DE 01/11/2011 REIVINDICADA NO PCT/IB2012/055964, CONFORME AS DISPOSICOES PREVISTAS NA LEI 9.279 DE 14/05/1996 (LPI) ART. 16 7O, ITEM 28 DO ATO NORMATIVO 128/97 E NO ART. 29 DA RESOLUCAO INPI-PR 77/2013. ESTA PERDA SE DEU PELO FATO DE O DEPOSITANTE CONSTANTE DA PETICAO DE REQUERIMENTO DO PEDIDO PCT (?KONINKLIJKE PHILIPS N.V.?) SER DISTINTO DAQUELES QUE DEPOSITARAM A PRIORIDADE REIVINDICADA E NAO FOI APRESENTADO O DOCUMENTO COMPROBATORIO DE CESSAO NO PRAZO LEGAL, CONFORME AS DISPOSICOES PREVISTAS NA LEI 9.279 DE 14/05/1996 (LPI) ART. 16 6O, ITEM 27 DO ATO NORMATIVO 128/97 E NO ART. 2 DA RESOLUCAO INPI-PR 179/2017.

B12F Other appeals [chapter 12.6 patent gazette]
B06A Patent application procedure suspended [chapter 6.1 patent gazette]
B350 Update of information on the portal [chapter 15.35 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B09Y Publication of grant cancelled [chapter 9.1.2 patent gazette]

Free format text: ANULADA A PUBLICACAO CODIGO 9.1 NA RPI NO 2640 DE 10/08/2021 POR TER SIDO INDEVIDA, TENDO SIDO CONSTATADO QUE ESTA NOTIFICACAO FOI INDEVIDA, UMA VEZ QUE HA UM RECURSO DO REQUERENTE CONTRA A PERDA DE PRIORIDADE AINDA NAO JULGADO.

B09A Decision: intention to grant [chapter 9.1 patent gazette]
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Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 29/10/2012, OBSERVADAS AS CONDICOES LEGAIS.