FR2836571B1 - Procede et dispositif de pilotage d'un ensemble de restitution d'un champ acoustique - Google Patents
Procede et dispositif de pilotage d'un ensemble de restitution d'un champ acoustiqueInfo
- Publication number
- FR2836571B1 FR2836571B1 FR0202585A FR0202585A FR2836571B1 FR 2836571 B1 FR2836571 B1 FR 2836571B1 FR 0202585 A FR0202585 A FR 0202585A FR 0202585 A FR0202585 A FR 0202585A FR 2836571 B1 FR2836571 B1 FR 2836571B1
- Authority
- FR
- France
- Prior art keywords
- loudspeakers
- sound reproduction
- acoustic field
- control signals
- spatial
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Classifications
-
- 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
- H04S—STEREOPHONIC SYSTEMS
- H04S7/00—Indicating arrangements; Control arrangements, e.g. balance control
- H04S7/30—Control circuits for electronic adaptation of the sound field
- H04S7/301—Automatic calibration of stereophonic sound system, e.g. with test microphone
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04S—STEREOPHONIC SYSTEMS
- H04S3/00—Systems employing more than two channels, e.g. quadraphonic
- H04S3/02—Systems employing more than two channels, e.g. quadraphonic of the matrix type, i.e. in which input signals are combined algebraically, e.g. after having been phase shifted with respect to each other
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- General Physics & Mathematics (AREA)
- Mathematical Optimization (AREA)
- Mathematical Physics (AREA)
- Pure & Applied Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Mathematical Analysis (AREA)
- Algebra (AREA)
- Stereophonic System (AREA)
- Circuit For Audible Band Transducer (AREA)
Priority Applications (9)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR0202585A FR2836571B1 (fr) | 2002-02-28 | 2002-02-28 | Procede et dispositif de pilotage d'un ensemble de restitution d'un champ acoustique |
CA2477450A CA2477450C (fr) | 2002-02-28 | 2003-02-25 | Procede et dispositif de pilotage d'un ensemble de restitution d'un champ acoustique |
EP03720643.0A EP1479266B1 (fr) | 2002-02-28 | 2003-02-25 | Procede et dispositif de pilotage d'un ensemble de restitution d'un champ acoustique |
AU2003224221A AU2003224221C1 (en) | 2002-02-28 | 2003-02-25 | Method and device for control of a unit for reproduction of an acoustic field |
US10/505,852 US7394904B2 (en) | 2002-02-28 | 2003-02-25 | Method and device for control of a unit for reproduction of an acoustic field |
PCT/FR2003/000607 WO2003073791A2 (fr) | 2002-02-28 | 2003-02-25 | Procédé et dispositif de pilotage d'un ensemble de restitution d'un champ acoustique |
JP2003572331A JP4555575B2 (ja) | 2002-02-28 | 2003-02-25 | 音場の再生のためのユニットを制御する方法及び装置 |
KR1020047013500A KR101086308B1 (ko) | 2002-02-28 | 2003-02-25 | 음장 재생용 유닛의 제어 방법 및 장치 |
CN038066866A CN1643982B (zh) | 2002-02-28 | 2003-02-25 | 用于控制声场再现单元的方法和器件 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR0202585A FR2836571B1 (fr) | 2002-02-28 | 2002-02-28 | Procede et dispositif de pilotage d'un ensemble de restitution d'un champ acoustique |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2836571A1 FR2836571A1 (fr) | 2003-08-29 |
FR2836571B1 true FR2836571B1 (fr) | 2004-07-09 |
Family
ID=27676199
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR0202585A Expired - Fee Related FR2836571B1 (fr) | 2002-02-28 | 2002-02-28 | Procede et dispositif de pilotage d'un ensemble de restitution d'un champ acoustique |
Country Status (9)
Country | Link |
---|---|
US (1) | US7394904B2 (fr) |
EP (1) | EP1479266B1 (fr) |
JP (1) | JP4555575B2 (fr) |
KR (1) | KR101086308B1 (fr) |
CN (1) | CN1643982B (fr) |
AU (1) | AU2003224221C1 (fr) |
CA (1) | CA2477450C (fr) |
FR (1) | FR2836571B1 (fr) |
WO (1) | WO2003073791A2 (fr) |
Families Citing this family (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6072878A (en) * | 1997-09-24 | 2000-06-06 | Sonic Solutions | Multi-channel surround sound mastering and reproduction techniques that preserve spatial harmonics |
FR2844894B1 (fr) * | 2002-09-23 | 2004-12-17 | Remy Henri Denis Bruno | Procede et systeme de traitement d'une representation d'un champ acoustique |
FR2850183B1 (fr) * | 2003-01-20 | 2005-06-24 | Remy Henri Denis Bruno | Procede et dispositif de pilotage d'un ensemble de restitution a partir d'un signal multicanal. |
DE10351793B4 (de) * | 2003-11-06 | 2006-01-12 | Herbert Buchner | Adaptive Filtervorrichtung und Verfahren zum Verarbeiten eines akustischen Eingangssignals |
WO2005069272A1 (fr) * | 2003-12-15 | 2005-07-28 | France Telecom | Procede de synthese et de spatialisation sonores |
US8078659B2 (en) * | 2005-10-31 | 2011-12-13 | Telefonaktiebolaget L M Ericsson (Publ) | Reduction of digital filter delay |
JP5496192B2 (ja) * | 2008-07-08 | 2014-05-21 | ブリュエル アンド ケアー サウンド アンド ヴァイブレーション メジャーメント エー/エス | 音響場を再構成するための方法 |
US20110123030A1 (en) * | 2009-11-24 | 2011-05-26 | Sharp Laboratories Of America, Inc. | Dynamic spatial audio zones configuration |
NZ587483A (en) | 2010-08-20 | 2012-12-21 | Ind Res Ltd | Holophonic speaker system with filters that are pre-configured based on acoustic transfer functions |
EP2541547A1 (fr) * | 2011-06-30 | 2013-01-02 | Thomson Licensing | Procédé et appareil pour modifier les positions relatives d'objets de son contenu dans une représentation ambisonique d'ordre supérieur |
US9711126B2 (en) * | 2012-03-22 | 2017-07-18 | The University Of North Carolina At Chapel Hill | Methods, systems, and computer readable media for simulating sound propagation in large scenes using equivalent sources |
US9420393B2 (en) * | 2013-05-29 | 2016-08-16 | Qualcomm Incorporated | Binaural rendering of spherical harmonic coefficients |
EP2930958A1 (fr) * | 2014-04-07 | 2015-10-14 | Harman Becker Automotive Systems GmbH | Génération d'un champ d'ondes sonores |
US10015616B2 (en) * | 2014-06-06 | 2018-07-03 | University Of Maryland, College Park | Sparse decomposition of head related impulse responses with applications to spatial audio rendering |
US10679407B2 (en) | 2014-06-27 | 2020-06-09 | The University Of North Carolina At Chapel Hill | Methods, systems, and computer readable media for modeling interactive diffuse reflections and higher-order diffraction in virtual environment scenes |
US9977644B2 (en) | 2014-07-29 | 2018-05-22 | The University Of North Carolina At Chapel Hill | Methods, systems, and computer readable media for conducting interactive sound propagation and rendering for a plurality of sound sources in a virtual environment scene |
RU2687882C1 (ru) | 2016-03-15 | 2019-05-16 | Фраунхофер-Гезеллшафт Цур Фёрдерунг Дер Ангевандтен Форшунг Е.В. | Устройство, способ формирования характеристики звукового поля и машиночитаемый носитель информации |
EP3313089A1 (fr) | 2016-10-19 | 2018-04-25 | Holosbase GmbH | Système et procédé de gestion de contenu numérique |
EP3523799B1 (fr) * | 2016-10-25 | 2021-12-08 | Huawei Technologies Co., Ltd. | Procédé et appareil de lecture de scène acoustique |
US10248744B2 (en) | 2017-02-16 | 2019-04-02 | The University Of North Carolina At Chapel Hill | Methods, systems, and computer readable media for acoustic classification and optimization for multi-modal rendering of real-world scenes |
KR102490786B1 (ko) * | 2017-04-13 | 2023-01-20 | 소니그룹주식회사 | 신호 처리 장치 및 방법, 그리고 프로그램 |
CN113286252B (zh) * | 2021-07-23 | 2021-11-16 | 科大讯飞(苏州)科技有限公司 | 一种声场重建方法、装置、设备及存储介质 |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5172415A (en) * | 1990-06-08 | 1992-12-15 | Fosgate James W | Surround processor |
US5666424A (en) * | 1990-06-08 | 1997-09-09 | Harman International Industries, Inc. | Six-axis surround sound processor with automatic balancing and calibration |
US5598478A (en) * | 1992-12-18 | 1997-01-28 | Victor Company Of Japan, Ltd. | Sound image localization control apparatus |
GB9307986D0 (en) * | 1993-04-17 | 1993-06-02 | Adaptive Audio Ltd | Method of reproducing sound |
US5684881A (en) * | 1994-05-23 | 1997-11-04 | Matsushita Electric Industrial Co., Ltd. | Sound field and sound image control apparatus and method |
US6154549A (en) * | 1996-06-18 | 2000-11-28 | Extreme Audio Reality, Inc. | Method and apparatus for providing sound in a spatial environment |
AUPO099696A0 (en) * | 1996-07-12 | 1996-08-08 | Lake Dsp Pty Limited | Methods and apparatus for processing spatialised audio |
JP3976360B2 (ja) * | 1996-08-29 | 2007-09-19 | 富士通株式会社 | 立体音響処理装置 |
US6078669A (en) * | 1997-07-14 | 2000-06-20 | Euphonics, Incorporated | Audio spatial localization apparatus and methods |
US6195435B1 (en) * | 1998-05-01 | 2001-02-27 | Ati Technologies | Method and system for channel balancing and room tuning for a multichannel audio surround sound speaker system |
JP2000267675A (ja) * | 1999-03-16 | 2000-09-29 | Sega Enterp Ltd | 音響信号処理装置 |
JP2000354300A (ja) * | 1999-06-11 | 2000-12-19 | Accuphase Laboratory Inc | マルチチャンネルオーディオ再生装置 |
WO2001082650A2 (fr) * | 2000-04-21 | 2001-11-01 | Keyhold Engineering, Inc. | Systeme d'ambiophonie a etalonnage automatique |
-
2002
- 2002-02-28 FR FR0202585A patent/FR2836571B1/fr not_active Expired - Fee Related
-
2003
- 2003-02-25 WO PCT/FR2003/000607 patent/WO2003073791A2/fr active Application Filing
- 2003-02-25 JP JP2003572331A patent/JP4555575B2/ja not_active Expired - Lifetime
- 2003-02-25 CN CN038066866A patent/CN1643982B/zh not_active Expired - Lifetime
- 2003-02-25 US US10/505,852 patent/US7394904B2/en active Active
- 2003-02-25 AU AU2003224221A patent/AU2003224221C1/en not_active Expired
- 2003-02-25 EP EP03720643.0A patent/EP1479266B1/fr not_active Expired - Lifetime
- 2003-02-25 KR KR1020047013500A patent/KR101086308B1/ko active IP Right Grant
- 2003-02-25 CA CA2477450A patent/CA2477450C/fr not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP1479266B1 (fr) | 2016-11-23 |
WO2003073791A2 (fr) | 2003-09-04 |
US20050238177A1 (en) | 2005-10-27 |
EP1479266A2 (fr) | 2004-11-24 |
WO2003073791A8 (fr) | 2004-09-23 |
JP4555575B2 (ja) | 2010-10-06 |
FR2836571A1 (fr) | 2003-08-29 |
AU2003224221A1 (en) | 2003-09-09 |
CA2477450A1 (fr) | 2003-09-04 |
JP2005519502A (ja) | 2005-06-30 |
AU2003224221B2 (en) | 2008-10-30 |
KR101086308B1 (ko) | 2011-11-23 |
CN1643982B (zh) | 2012-06-06 |
US7394904B2 (en) | 2008-07-01 |
AU2003224221C1 (en) | 2009-04-30 |
CA2477450C (fr) | 2013-06-25 |
CN1643982A (zh) | 2005-07-20 |
WO2003073791A3 (fr) | 2004-04-08 |
KR20050018806A (ko) | 2005-02-28 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PLFP | Fee payment |
Year of fee payment: 15 |
|
PLFP | Fee payment |
Year of fee payment: 16 |
|
ST | Notification of lapse |
Effective date: 20181031 |