JP4620468B2 - オーディオ信号を再生するためのオーディオ再生システムおよび方法 - Google Patents
オーディオ信号を再生するためのオーディオ再生システムおよび方法 Download PDFInfo
- Publication number
- JP4620468B2 JP4620468B2 JP2004552700A JP2004552700A JP4620468B2 JP 4620468 B2 JP4620468 B2 JP 4620468B2 JP 2004552700 A JP2004552700 A JP 2004552700A JP 2004552700 A JP2004552700 A JP 2004552700A JP 4620468 B2 JP4620468 B2 JP 4620468B2
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- JP
- Japan
- Prior art keywords
- audio
- speaker
- signal
- reproduction
- module
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- 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 - Lifetime
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- 230000005236 sound signal Effects 0.000 title claims description 31
- 238000000034 method Methods 0.000 title claims description 22
- 230000015572 biosynthetic process Effects 0.000 claims abstract description 95
- 238000003786 synthesis reaction Methods 0.000 claims abstract description 95
- 230000005540 biological transmission Effects 0.000 claims abstract description 21
- 238000009877 rendering Methods 0.000 claims abstract description 20
- 238000006243 chemical reaction Methods 0.000 claims abstract description 14
- 230000004044 response Effects 0.000 claims description 24
- 239000002131 composite material Substances 0.000 claims description 21
- 238000012545 processing Methods 0.000 claims description 21
- 230000006978 adaptation Effects 0.000 claims description 9
- 238000004590 computer program Methods 0.000 claims description 6
- 238000012546 transfer Methods 0.000 claims description 6
- 238000013507 mapping Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 claims 2
- 230000001131 transforming effect Effects 0.000 claims 2
- 238000004519 manufacturing process Methods 0.000 abstract 1
- 238000005516 engineering process Methods 0.000 description 13
- 238000004364 calculation method Methods 0.000 description 11
- 230000006870 function Effects 0.000 description 8
- 238000010586 diagram Methods 0.000 description 7
- 230000001360 synchronised effect Effects 0.000 description 5
- 230000008901 benefit Effects 0.000 description 4
- 235000009508 confectionery Nutrition 0.000 description 3
- 238000003491 array Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 238000007781 pre-processing Methods 0.000 description 2
- 230000008929 regeneration Effects 0.000 description 2
- 238000011069 regeneration method Methods 0.000 description 2
- 230000001133 acceleration Effects 0.000 description 1
- 230000003321 amplification Effects 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 238000004422 calculation algorithm Methods 0.000 description 1
- 230000002860 competitive effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 230000005404 monopole Effects 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 230000008447 perception Effects 0.000 description 1
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Images
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R5/00—Stereophonic arrangements
- H04R5/02—Spatial or constructional arrangements of loudspeakers
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R3/00—Circuits for transducers, loudspeakers or microphones
- H04R3/12—Circuits for transducers, loudspeakers or microphones for distributing signals to two or more loudspeakers
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R1/00—Details of transducers, loudspeakers or microphones
- H04R1/20—Arrangements for obtaining desired frequency or directional characteristics
- H04R1/32—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only
- H04R1/40—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only by combining a number of identical transducers
- H04R1/403—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only by combining a number of identical transducers loud-speakers
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04S—STEREOPHONIC SYSTEMS
- H04S2420/00—Techniques used stereophonic systems covered by H04S but not provided for in its groups
- H04S2420/13—Application of wave-field synthesis in stereophonic audio systems
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Otolaryngology (AREA)
- Stereophonic System (AREA)
- Circuit For Audible Band Transducer (AREA)
- Stereophonic Arrangements (AREA)
- Signal Processing Not Specific To The Method Of Recording And Reproducing (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE10254404A DE10254404B4 (de) | 2002-11-21 | 2002-11-21 | Audiowiedergabesystem und Verfahren zum Wiedergeben eines Audiosignals |
PCT/EP2003/013110 WO2004047485A1 (fr) | 2002-11-21 | 2003-11-21 | Systeme de restitution audio et procede de restitution d'un signal audio |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2006507727A JP2006507727A (ja) | 2006-03-02 |
JP4620468B2 true JP4620468B2 (ja) | 2011-01-26 |
Family
ID=32318606
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2004552700A Expired - Lifetime JP4620468B2 (ja) | 2002-11-21 | 2003-11-21 | オーディオ信号を再生するためのオーディオ再生システムおよび方法 |
Country Status (5)
Country | Link |
---|---|
EP (1) | EP1576847B1 (fr) |
JP (1) | JP4620468B2 (fr) |
AT (1) | ATE324021T1 (fr) |
DE (2) | DE10254404B4 (fr) |
WO (1) | WO2004047485A1 (fr) |
Families Citing this family (26)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10321986B4 (de) * | 2003-05-15 | 2005-07-14 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Vorrichtung und Verfahren zum Pegel-Korrigieren in einem Wellenfeldsynthesesystem |
JP2006086921A (ja) | 2004-09-17 | 2006-03-30 | Sony Corp | オーディオ信号の再生方法およびその再生装置 |
JP4625671B2 (ja) * | 2004-10-12 | 2011-02-02 | ソニー株式会社 | オーディオ信号の再生方法およびその再生装置 |
JP2006115396A (ja) * | 2004-10-18 | 2006-04-27 | Sony Corp | オーディオ信号の再生方法およびその再生装置 |
DE102004057500B3 (de) * | 2004-11-29 | 2006-06-14 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Vorrichtung und Verfahren zur Ansteuerung einer Beschallungsanlage und Beschallungsanlage |
DE102005008366A1 (de) | 2005-02-23 | 2006-08-24 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Vorrichtung und Verfahren zum Ansteuern einer Wellenfeldsynthese-Renderer-Einrichtung mit Audioobjekten |
DE102005008369A1 (de) | 2005-02-23 | 2006-09-07 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Vorrichtung und Verfahren zum Simulieren eines Wellenfeldsynthese-Systems |
DE102005008342A1 (de) * | 2005-02-23 | 2006-08-24 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Vorrichtung und Verfahren zum Speichern von Audiodateien |
DE102005008333A1 (de) * | 2005-02-23 | 2006-08-31 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Vorrichtung und Verfahren zum Steuern einer Wellenfeldsynthese-Rendering-Einrichtung |
DE102005008343A1 (de) * | 2005-02-23 | 2006-09-07 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Vorrichtung und Verfahren zum Liefern von Daten in einem Multi-Renderer-System |
JP2006304165A (ja) * | 2005-04-25 | 2006-11-02 | Yamaha Corp | スピーカアレイシステム |
DE102005043641A1 (de) | 2005-05-04 | 2006-11-09 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Vorrichtung und Verfahren zur Generierung und Bearbeitung von Toneffekten in räumlichen Tonwiedergabesystemen mittels einer graphischen Benutzerschnittstelle |
DE102006053919A1 (de) | 2006-10-11 | 2008-04-17 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Vorrichtung und Verfahren zum Erzeugen einer Anzahl von Lautsprechersignalen für ein Lautsprecher-Array, das einen Wiedergaberaum definiert |
JP5338053B2 (ja) * | 2007-09-11 | 2013-11-13 | ソニー株式会社 | 波面合成信号変換装置および波面合成信号変換方法 |
KR100943215B1 (ko) | 2007-11-27 | 2010-02-18 | 한국전자통신연구원 | 음장 합성을 이용한 입체 음장 재생 장치 및 그 방법 |
CA2767988C (fr) | 2009-08-03 | 2017-07-11 | Imax Corporation | Systemes et procedes permettant de surveiller des haut-parleurs de cinema et compenser les problemes de qualite |
KR102033071B1 (ko) * | 2010-08-17 | 2019-10-16 | 한국전자통신연구원 | 멀티 채널 오디오 호환 시스템 및 방법 |
EP2451196A1 (fr) | 2010-11-05 | 2012-05-09 | Thomson Licensing | Procédé et appareil pour générer et décoder des données de champ sonore incluant des données de champ sonore d'ambiophonie d'un ordre supérieur à trois |
TWI651005B (zh) | 2011-07-01 | 2019-02-11 | 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 |
DE102011082310A1 (de) | 2011-09-07 | 2013-03-07 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Vorrichtung, Verfahren und elektroakustisches System zur Nachhallzeitverlängerung |
WO2014034555A1 (fr) * | 2012-08-29 | 2014-03-06 | シャープ株式会社 | Dispositif de lecture de signal audio, procédé, programme et support d'enregistrement |
JP5590169B2 (ja) * | 2013-02-18 | 2014-09-17 | ソニー株式会社 | 波面合成信号変換装置および波面合成信号変換方法 |
JP5743003B2 (ja) * | 2014-05-09 | 2015-07-01 | ソニー株式会社 | 波面合成信号変換装置および波面合成信号変換方法 |
US9924291B2 (en) * | 2016-02-16 | 2018-03-20 | Sony Corporation | Distributed wireless speaker system |
JP6670259B2 (ja) * | 2017-01-26 | 2020-03-18 | 日本電信電話株式会社 | 音響再生装置 |
CN109068261A (zh) * | 2018-07-17 | 2018-12-21 | 费迪曼逊多媒体科技(上海)有限公司 | 一种采用wfs方法进行非实时渲染处理的回放还原方法 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE60036958T2 (de) * | 1999-09-29 | 2008-08-14 | 1...Ltd. | Verfahren und vorrichtung zur ausrichtung von schall mit einer gruppe von emissionswandlern |
-
2002
- 2002-11-21 DE DE10254404A patent/DE10254404B4/de not_active Expired - Fee Related
-
2003
- 2003-11-21 DE DE50303069T patent/DE50303069D1/de not_active Expired - Lifetime
- 2003-11-21 EP EP03782222A patent/EP1576847B1/fr not_active Expired - Lifetime
- 2003-11-21 AT AT03782222T patent/ATE324021T1/de not_active IP Right Cessation
- 2003-11-21 WO PCT/EP2003/013110 patent/WO2004047485A1/fr active IP Right Grant
- 2003-11-21 JP JP2004552700A patent/JP4620468B2/ja not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP1576847B1 (fr) | 2006-04-19 |
JP2006507727A (ja) | 2006-03-02 |
DE10254404B4 (de) | 2004-11-18 |
DE50303069D1 (de) | 2006-05-24 |
WO2004047485A1 (fr) | 2004-06-03 |
ATE324021T1 (de) | 2006-05-15 |
DE10254404A1 (de) | 2004-06-17 |
EP1576847A1 (fr) | 2005-09-21 |
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