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
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- Prior art keywords
- audio
- speaker
- signal
- reproduction
- module
- 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 - Lifetime
Links
- 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
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
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 (de) | 2002-11-21 | 2003-11-21 | Audiowiedergabesystem und verfahren zum wiedergeben eines audiosignals |
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 (de) |
JP (1) | JP4620468B2 (de) |
AT (1) | ATE324021T1 (de) |
DE (2) | DE10254404B4 (de) |
WO (1) | WO2004047485A1 (de) |
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 |
DE102005008342A1 (de) * | 2005-02-23 | 2006-08-24 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Vorrichtung und Verfahren zum Speichern von Audiodateien |
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 |
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 |
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 |
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 |
JP5693579B2 (ja) | 2009-08-03 | 2015-04-01 | アイマックス コーポレイション | 映画館の拡声器を監視して品質問題を保障するためのシステム及び方法 |
KR102033071B1 (ko) * | 2010-08-17 | 2019-10-16 | 한국전자통신연구원 | 멀티 채널 오디오 호환 시스템 및 방법 |
EP2451196A1 (de) | 2010-11-05 | 2012-05-09 | Thomson Licensing | Verfahren und Vorrichtung zur Erzeugung und Decodierung von Schallfelddaten einschließlich Ambisonics-Schallfelddaten höher als drei |
KR102185941B1 (ko) | 2011-07-01 | 2020-12-03 | 돌비 레버러토리즈 라이쎈싱 코오포레이션 | 적응형 오디오 신호 생성, 코딩 및 렌더링을 위한 시스템 및 방법 |
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 (ja) * | 2012-08-29 | 2014-03-06 | シャープ株式会社 | 音声信号再生装置、方法、プログラム、及び記録媒体 |
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 |
---|---|---|---|---|
JP5306565B2 (ja) * | 1999-09-29 | 2013-10-02 | ヤマハ株式会社 | 音響指向方法および装置 |
-
2002
- 2002-11-21 DE DE10254404A patent/DE10254404B4/de not_active Expired - Fee Related
-
2003
- 2003-11-21 WO PCT/EP2003/013110 patent/WO2004047485A1/de active IP Right Grant
- 2003-11-21 DE DE50303069T patent/DE50303069D1/de not_active Expired - Lifetime
- 2003-11-21 JP JP2004552700A patent/JP4620468B2/ja not_active Expired - Lifetime
- 2003-11-21 EP EP03782222A patent/EP1576847B1/de not_active Expired - Lifetime
- 2003-11-21 AT AT03782222T patent/ATE324021T1/de not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
DE10254404B4 (de) | 2004-11-18 |
EP1576847A1 (de) | 2005-09-21 |
ATE324021T1 (de) | 2006-05-15 |
WO2004047485A1 (de) | 2004-06-03 |
DE50303069D1 (de) | 2006-05-24 |
EP1576847B1 (de) | 2006-04-19 |
DE10254404A1 (de) | 2004-06-17 |
JP2006507727A (ja) | 2006-03-02 |
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