BRPI0608945C8 - codificador de áudio de multi-canal, decodificador de áudio de multi-canal, método de codificar n sinais de áudio em m sinais de áudio e dados paramétricos associados, método de decodificar k sinais de áudio e dados paramétricos associados, método de transmitir e receber um sinal de áudio de multi-canal codificado, mídia de armazenamento legível por computador, e, sistema de transmissão - Google Patents
codificador de áudio de multi-canal, decodificador de áudio de multi-canal, método de codificar n sinais de áudio em m sinais de áudio e dados paramétricos associados, método de decodificar k sinais de áudio e dados paramétricos associados, método de transmitir e receber um sinal de áudio de multi-canal codificado, mídia de armazenamento legível por computador, e, sistema de transmissãoInfo
- Publication number
- BRPI0608945C8 BRPI0608945C8 BRPI0608945A BRPI0608945A BRPI0608945C8 BR PI0608945 C8 BRPI0608945 C8 BR PI0608945C8 BR PI0608945 A BRPI0608945 A BR PI0608945A BR PI0608945 A BRPI0608945 A BR PI0608945A BR PI0608945 C8 BRPI0608945 C8 BR PI0608945C8
- Authority
- BR
- Brazil
- Prior art keywords
- channel audio
- mix
- audio signals
- parametric data
- associated parametric
- Prior art date
Links
- 230000005236 sound signal Effects 0.000 title abstract 9
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
- G10L19/04—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
- G10L19/08—Determination or coding of the excitation function; Determination or coding of the long-term prediction parameters
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M7/00—Conversion of a code where information is represented by a given sequence or number of digits to a code where the same, similar or subset of information is represented by a different sequence or number of digits
- H03M7/30—Compression; Expansion; Suppression of unnecessary data, e.g. redundancy reduction
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04S—STEREOPHONIC SYSTEMS
- H04S3/00—Systems employing more than two channels, e.g. quadraphonic
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R2420/00—Details of connection covered by H04R, not provided for in its groups
- H04R2420/07—Applications of wireless loudspeakers or wireless microphones
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Signal Processing (AREA)
- Acoustics & Sound (AREA)
- Audiology, Speech & Language Pathology (AREA)
- Health & Medical Sciences (AREA)
- Computational Linguistics (AREA)
- Human Computer Interaction (AREA)
- Multimedia (AREA)
- Mathematical Physics (AREA)
- Theoretical Computer Science (AREA)
- Stereophonic System (AREA)
- Stereo-Broadcasting Methods (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
- Circuit For Audible Band Transducer (AREA)
Abstract
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP05102515.3 | 2005-03-30 | ||
EP05102515 | 2005-03-30 | ||
EP05103085 | 2005-04-18 | ||
EP05103085.6 | 2005-04-18 | ||
PCT/IB2006/050822 WO2006103584A1 (en) | 2005-03-30 | 2006-03-16 | Multi-channel audio coding |
Publications (4)
Publication Number | Publication Date |
---|---|
BRPI0608945A2 BRPI0608945A2 (pt) | 2010-11-16 |
BRPI0608945B1 BRPI0608945B1 (pt) | 2019-05-28 |
BRPI0608945B8 BRPI0608945B8 (pt) | 2020-12-01 |
BRPI0608945C8 true BRPI0608945C8 (pt) | 2020-12-22 |
Family
ID=36579565
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BRPI0608945A BRPI0608945C8 (pt) | 2005-03-30 | 2006-03-16 | codificador de áudio de multi-canal, decodificador de áudio de multi-canal, método de codificar n sinais de áudio em m sinais de áudio e dados paramétricos associados, método de decodificar k sinais de áudio e dados paramétricos associados, método de transmitir e receber um sinal de áudio de multi-canal codificado, mídia de armazenamento legível por computador, e, sistema de transmissão |
Country Status (11)
Country | Link |
---|---|
US (1) | US8346564B2 (pt) |
EP (1) | EP1866912B1 (pt) |
JP (1) | JP4610650B2 (pt) |
KR (1) | KR101271069B1 (pt) |
AT (1) | ATE473502T1 (pt) |
BR (1) | BRPI0608945C8 (pt) |
DE (1) | DE602006015294D1 (pt) |
MX (1) | MX2007011915A (pt) |
PL (1) | PL1866912T3 (pt) |
RU (2) | RU2407073C2 (pt) |
WO (1) | WO2006103584A1 (pt) |
Families Citing this family (47)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BRPI0513255B1 (pt) * | 2004-07-14 | 2019-06-25 | Koninklijke Philips Electronics N.V. | Dispositivo e método para converter um primeiro número de canais de áudio de entrada em um segundo número de canais de áudio de saída, sistema de áudio, e, meio de armazenamento legível por computador |
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 |
US9202509B2 (en) | 2006-09-12 | 2015-12-01 | Sonos, Inc. | Controlling and grouping in a multi-zone media system |
US8788080B1 (en) | 2006-09-12 | 2014-07-22 | Sonos, Inc. | Multi-channel pairing in a media system |
US8483853B1 (en) | 2006-09-12 | 2013-07-09 | Sonos, Inc. | Controlling and manipulating groupings in a multi-zone media system |
MX2009003570A (es) * | 2006-10-16 | 2009-05-28 | Dolby Sweden Ab | Codificacion mejorada y representacion de parametros para codificacion de objetos de mezcla descendente de multicanal. |
CA2673624C (en) * | 2006-10-16 | 2014-08-12 | Johannes Hilpert | Apparatus and method for multi-channel parameter transformation |
WO2008069595A1 (en) | 2006-12-07 | 2008-06-12 | Lg Electronics Inc. | A method and an apparatus for processing an audio signal |
WO2008120933A1 (en) * | 2007-03-30 | 2008-10-09 | Electronics And Telecommunications Research Institute | Apparatus and method for coding and decoding multi object audio signal with multi channel |
KR101505831B1 (ko) * | 2007-10-30 | 2015-03-26 | 삼성전자주식회사 | 멀티 채널 신호의 부호화/복호화 방법 및 장치 |
KR101449434B1 (ko) * | 2008-03-04 | 2014-10-13 | 삼성전자주식회사 | 복수의 가변장 부호 테이블을 이용한 멀티 채널 오디오를부호화/복호화하는 방법 및 장치 |
KR101061128B1 (ko) * | 2008-04-16 | 2011-08-31 | 엘지전자 주식회사 | 오디오 신호 처리 방법 및 이의 장치 |
EP2111060B1 (en) | 2008-04-16 | 2014-12-03 | LG Electronics Inc. | A method and an apparatus for processing an audio signal |
EP2111062B1 (en) | 2008-04-16 | 2014-11-12 | LG Electronics Inc. | A method and an apparatus for processing an audio signal |
CN102065265B (zh) * | 2009-11-13 | 2012-10-17 | 华为终端有限公司 | 实现混音的方法、装置和系统 |
US11429343B2 (en) | 2011-01-25 | 2022-08-30 | Sonos, Inc. | Stereo playback configuration and control |
US11265652B2 (en) | 2011-01-25 | 2022-03-01 | Sonos, Inc. | Playback device pairing |
AU2012230440C1 (en) | 2011-03-18 | 2016-09-08 | Dolby International Ab | Frame element positioning in frames of a bitstream representing audio content |
EP2691951B1 (en) | 2011-03-28 | 2016-08-24 | Dolby Laboratories Licensing Corporation | Reduced complexity transform for a low-frequency-effects channel |
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 |
EP2815399B1 (en) * | 2012-02-14 | 2016-02-10 | Huawei Technologies Co., Ltd. | A method and apparatus for performing an adaptive down- and up-mixing of a multi-channel audio signal |
CN103368682B (zh) | 2012-03-29 | 2016-12-07 | 华为技术有限公司 | 信号编码和解码的方法和设备 |
US9729115B2 (en) | 2012-04-27 | 2017-08-08 | Sonos, Inc. | Intelligently increasing the sound level of player |
US9008330B2 (en) | 2012-09-28 | 2015-04-14 | Sonos, Inc. | Crossover frequency adjustments for audio speakers |
EP2951822B1 (en) * | 2013-01-29 | 2019-11-13 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Audio encoder, audio decoder, method for providing an encoded audio information, method for providing a decoded audio information, computer program and encoded representation using a signal-adaptive bandwidth extension |
US9478224B2 (en) | 2013-04-05 | 2016-10-25 | Dolby International Ab | Audio processing system |
BR112015029129B1 (pt) * | 2013-05-24 | 2022-05-31 | Dolby International Ab | Método para codificar objetos de áudio em um fluxo de dados, meio legível por computador, método em um decodificador para decodificar um fluxo de dados e decodificador para decodificar um fluxo de dados incluindo objetos de áudio codificados |
US9852735B2 (en) | 2013-05-24 | 2017-12-26 | Dolby International Ab | Efficient coding of audio scenes comprising audio objects |
KR20150009474A (ko) * | 2013-07-15 | 2015-01-26 | 한국전자통신연구원 | 다채널 신호를 위한 인코더 및 인코딩 방법, 다채널 신호를 위한 디코더 및 디코딩 방법 |
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 |
EP2840811A1 (en) * | 2013-07-22 | 2015-02-25 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Method for processing an audio signal; signal processing unit, binaural renderer, audio encoder and audio decoder |
EP2830050A1 (en) | 2013-07-22 | 2015-01-28 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Apparatus and method for enhanced spatial audio object 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 |
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 |
ES2660778T3 (es) * | 2013-10-21 | 2018-03-26 | Dolby International Ab | Reconstrucción paramétrica de señales de audio |
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 |
ES2772851T3 (es) * | 2013-11-27 | 2020-07-08 | Dts Inc | Mezcla de matriz basada en multipletes para audio de múltiples canales de alta cantidad de canales |
US9226073B2 (en) | 2014-02-06 | 2015-12-29 | Sonos, Inc. | Audio output balancing during synchronized playback |
US9226087B2 (en) | 2014-02-06 | 2015-12-29 | Sonos, Inc. | Audio output balancing during synchronized playback |
WO2015150384A1 (en) | 2014-04-01 | 2015-10-08 | Dolby International Ab | Efficient coding of audio scenes comprising audio objects |
US9628868B2 (en) | 2014-07-16 | 2017-04-18 | Crestron Electronics, Inc. | Transmission of digital audio signals using an internet protocol |
WO2016050854A1 (en) | 2014-10-02 | 2016-04-07 | Dolby International Ab | Decoding method and decoder for dialog enhancement |
US10248376B2 (en) | 2015-06-11 | 2019-04-02 | Sonos, Inc. | Multiple groupings in a playback system |
GB2554065B (en) * | 2016-09-08 | 2022-02-23 | V Nova Int Ltd | Data processing apparatuses, methods, computer programs and computer-readable media |
US10712997B2 (en) | 2016-10-17 | 2020-07-14 | Sonos, Inc. | Room association based on name |
WO2019035622A1 (ko) * | 2017-08-17 | 2019-02-21 | 가우디오디오랩 주식회사 | 앰비소닉 신호를 사용하는 오디오 신호 처리 방법 및 장치 |
EP3896995B1 (en) * | 2020-04-17 | 2023-09-13 | Nokia Technologies Oy | Providing spatial audio signals |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
RU2047941C1 (ru) | 1992-03-17 | 1995-11-10 | Андрей Маркович Полыковский | Способ трансляции стереофонического сигнала |
DE19628293C1 (de) * | 1996-07-12 | 1997-12-11 | Fraunhofer Ges Forschung | Codieren und Decodieren von Audiosignalen unter Verwendung von Intensity-Stereo und Prädiktion |
SG54379A1 (en) * | 1996-10-24 | 1998-11-16 | Sgs Thomson Microelectronics A | Audio decoder with an adaptive frequency domain downmixer |
US6694027B1 (en) * | 1999-03-09 | 2004-02-17 | Smart Devices, Inc. | Discrete multi-channel/5-2-5 matrix system |
MY149792A (en) | 1999-04-07 | 2013-10-14 | Dolby Lab Licensing Corp | Matrix improvements to lossless encoding and decoding |
US7266501B2 (en) * | 2000-03-02 | 2007-09-04 | Akiba Electronics Institute Llc | Method and apparatus for accommodating primary content audio and secondary content remaining audio capability in the digital audio production process |
RU2161868C1 (ru) | 2000-05-12 | 2001-01-10 | Федеральное государственное унитарное предприятие Научно-исследовательский институт радио Государственного комитета РФ по связи и информатизации | Способ трансляции стереофонического сигнала |
WO2004019656A2 (en) * | 2001-02-07 | 2004-03-04 | Dolby Laboratories Licensing Corporation | Audio channel spatial translation |
SE0202159D0 (sv) * | 2001-07-10 | 2002-07-09 | Coding Technologies Sweden Ab | Efficientand scalable parametric stereo coding for low bitrate applications |
BR0304540A (pt) | 2002-04-22 | 2004-07-20 | Koninkl Philips Electronics Nv | Métodos para codificar um sinal de áudio, e para decodificar um sinal de áudio codificado, codificador para codificar um sinal de áudio, aparelho para fornecer um sinal de áudio, sinal de áudio codificado, meio de armazenagem, e, decodificador para decodificar um sinal de áudio codificado |
EP1502361B1 (en) * | 2002-05-03 | 2015-01-14 | Harman International Industries Incorporated | Multi-channel downmixing device |
AU2003244932A1 (en) * | 2002-07-12 | 2004-02-02 | Koninklijke Philips Electronics N.V. | Audio coding |
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 |
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 |
SE0400998D0 (sv) | 2004-04-16 | 2004-04-16 | Cooding Technologies Sweden Ab | Method for representing multi-channel audio signals |
US7391870B2 (en) * | 2004-07-09 | 2008-06-24 | Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E V | Apparatus and method for generating a multi-channel output signal |
-
2006
- 2006-03-16 MX MX2007011915A patent/MX2007011915A/es active IP Right Grant
- 2006-03-16 WO PCT/IB2006/050822 patent/WO2006103584A1/en active Application Filing
- 2006-03-16 AT AT06711112T patent/ATE473502T1/de not_active IP Right Cessation
- 2006-03-16 DE DE602006015294T patent/DE602006015294D1/de active Active
- 2006-03-16 EP EP06711112A patent/EP1866912B1/en active Active
- 2006-03-16 RU RU2007139918/09A patent/RU2407073C2/ru active
- 2006-03-16 PL PL06711112T patent/PL1866912T3/pl unknown
- 2006-03-16 JP JP2008503632A patent/JP4610650B2/ja active Active
- 2006-03-16 BR BRPI0608945A patent/BRPI0608945C8/pt active IP Right Grant
- 2006-03-16 RU RU2007139922/09A patent/RU2411594C2/ru active
- 2006-03-16 US US11/909,730 patent/US8346564B2/en active Active
- 2006-03-16 KR KR1020077025173A patent/KR101271069B1/ko active IP Right Grant
Also Published As
Publication number | Publication date |
---|---|
MX2007011915A (es) | 2007-11-22 |
EP1866912B1 (en) | 2010-07-07 |
PL1866912T3 (pl) | 2011-03-31 |
US8346564B2 (en) | 2013-01-01 |
BRPI0608945A2 (pt) | 2010-11-16 |
BRPI0608945B8 (pt) | 2020-12-01 |
JP4610650B2 (ja) | 2011-01-12 |
KR20070118161A (ko) | 2007-12-13 |
RU2007139918A (ru) | 2009-05-10 |
KR101271069B1 (ko) | 2013-06-04 |
US20100153097A1 (en) | 2010-06-17 |
RU2007139922A (ru) | 2009-05-10 |
JP2008535356A (ja) | 2008-08-28 |
RU2407073C2 (ru) | 2010-12-20 |
EP1866912A1 (en) | 2007-12-19 |
ATE473502T1 (de) | 2010-07-15 |
RU2411594C2 (ru) | 2011-02-10 |
BRPI0608945B1 (pt) | 2019-05-28 |
DE602006015294D1 (de) | 2010-08-19 |
WO2006103584A1 (en) | 2006-10-05 |
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