CN1761368B - 再现音频信号的方法和装置 - Google Patents

再现音频信号的方法和装置 Download PDF

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Publication number
CN1761368B
CN1761368B CN200510116312XA CN200510116312A CN1761368B CN 1761368 B CN1761368 B CN 1761368B CN 200510116312X A CN200510116312X A CN 200510116312XA CN 200510116312 A CN200510116312 A CN 200510116312A CN 1761368 B CN1761368 B CN 1761368B
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China
Prior art keywords
wave
sound source
audio signal
virtual sound
sound
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Expired - Fee Related
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CN200510116312XA
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English (en)
Chinese (zh)
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CN1761368A (zh
Inventor
佐古曜一郎
矢部进
寺内俊郎
山下功诚
三浦雅美
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Sony Corp
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Sony Corp
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Publication of CN1761368A publication Critical patent/CN1761368A/zh
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S1/00—Two-channel systems
    • 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
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K15/00—Acoustics not otherwise provided for
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R2201/00—Details of transducers, loudspeakers or microphones covered by H04R1/00 but not provided for in any of its subgroups
    • H04R2201/40—Details of arrangements for obtaining desired directional characteristic by combining a number of identical transducers covered by H04R1/40 but not provided for in any of its subgroups
    • H04R2201/403—Linear arrays of transducers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R2203/00—Details of circuits for transducers, loudspeakers or microphones covered by H04R3/00 but not provided for in any of its subgroups
    • H04R2203/12—Beamforming aspects for stereophonic sound reproduction with loudspeaker arrays
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R2430/00—Signal processing covered by H04R, not provided for in its groups
    • H04R2430/20—Processing of the output signals of the acoustic transducers of an array for obtaining a desired directivity characteristic
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S3/00—Systems employing more than two channels, e.g. quadraphonic

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • Multimedia (AREA)
  • Stereophonic System (AREA)
  • Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
  • Circuit For Audible Band Transducer (AREA)
CN200510116312XA 2004-10-12 2005-10-12 再现音频信号的方法和装置 Expired - Fee Related CN1761368B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2004297093 2004-10-12
JP2004-297093 2004-10-12
JP2004297093A JP4625671B2 (ja) 2004-10-12 2004-10-12 オーディオ信号の再生方法およびその再生装置

Publications (2)

Publication Number Publication Date
CN1761368A CN1761368A (zh) 2006-04-19
CN1761368B true CN1761368B (zh) 2010-09-29

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN200510116312XA Expired - Fee Related CN1761368B (zh) 2004-10-12 2005-10-12 再现音频信号的方法和装置

Country Status (5)

Country Link
US (1) US7801313B2 (enExample)
EP (1) EP1648198B1 (enExample)
JP (1) JP4625671B2 (enExample)
KR (1) KR101177853B1 (enExample)
CN (1) CN1761368B (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103347245A (zh) * 2013-07-01 2013-10-09 武汉大学 一种立体声系统中恢复声源方位信息的方法与装置

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* Cited by examiner, † Cited by third party
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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
GB0514361D0 (en) * 2005-07-12 2005-08-17 1 Ltd Compact surround sound effects system
DE102005033239A1 (de) * 2005-07-15 2007-01-25 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Vorrichtung und Verfahren zum Steuern einer Mehrzahl von Lautsprechern mittels einer graphischen Benutzerschnittstelle
DE102005033238A1 (de) * 2005-07-15 2007-01-25 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Vorrichtung und Verfahren zum Ansteuern einer Mehrzahl von Lautsprechern mittels eines DSP
JP4449998B2 (ja) 2007-03-12 2010-04-14 ヤマハ株式会社 アレイスピーカ装置
JP4488036B2 (ja) 2007-07-23 2010-06-23 ヤマハ株式会社 スピーカアレイ装置
JP5577597B2 (ja) 2009-01-28 2014-08-27 ヤマハ株式会社 スピーカアレイ装置、信号処理方法およびプログラム
JP4810621B1 (ja) * 2010-09-07 2011-11-09 シャープ株式会社 音声信号変換装置、方法、プログラム、及び記録媒体
JP5720158B2 (ja) * 2010-09-22 2015-05-20 ヤマハ株式会社 バイノーラル録音された音信号の再生方法および再生装置
EP2770754B1 (en) * 2011-10-21 2016-09-14 Panasonic Intellectual Property Corporation of America Acoustic rendering device and acoustic rendering method
WO2014144968A1 (en) 2013-03-15 2014-09-18 O'polka Richard Portable sound system
US10149058B2 (en) 2013-03-15 2018-12-04 Richard O'Polka Portable sound system
DE102013013378A1 (de) * 2013-08-10 2015-02-12 Advanced Acoustic Sf Gmbh Aufteilung virtueller Schallquellen
USD740784S1 (en) 2014-03-14 2015-10-13 Richard O'Polka Portable sound device
JP6228945B2 (ja) * 2015-02-04 2017-11-08 日本電信電話株式会社 音場再生装置、音場再生方法、プログラム
CN107251579B (zh) * 2015-04-08 2019-11-26 华为技术有限公司 驱动扬声器阵列的装置和方法
US10531196B2 (en) * 2017-06-02 2020-01-07 Apple Inc. Spatially ducking audio produced through a beamforming loudspeaker array
CN109151661B (zh) * 2018-09-04 2020-02-28 音王电声股份有限公司 一种环屏扬声器阵列及虚拟声源的形成方法
JP7528968B2 (ja) * 2022-03-09 2024-08-06 カシオ計算機株式会社 音響出力装置、音響出力方法、およびプログラム

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US6694033B1 (en) 1997-06-17 2004-02-17 British Telecommunications Public Limited Company Reproduction of spatialized audio
DE19739425A1 (de) 1997-09-09 1999-03-11 Bosch Gmbh Robert Verfahren und Anordnung zur Wiedergabe eines sterophonen Audiosignals
AU7538000A (en) * 1999-09-29 2001-04-30 1... Limited Method and apparatus to direct sound
CN100539737C (zh) * 2001-03-27 2009-09-09 1...有限公司 产生声场的方法和装置
US7706544B2 (en) * 2002-11-21 2010-04-27 Fraunhofer-Geselleschaft Zur Forderung Der Angewandten Forschung E.V. Audio reproduction system and method for reproducing an audio signal
DE10254404B4 (de) * 2002-11-21 2004-11-18 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Audiowiedergabesystem und Verfahren zum Wiedergeben eines Audiosignals
JP2004297093A (ja) 2004-07-15 2004-10-21 Matsushita Electric Ind Co Ltd 電子部品およびその実装方法

Non-Patent Citations (2)

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R.J.Geluk.A Monitor System based on Wave-Synthesis.Audio Engineering Society96 3789.1992,96(3789),1-16.
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103347245A (zh) * 2013-07-01 2013-10-09 武汉大学 一种立体声系统中恢复声源方位信息的方法与装置

Also Published As

Publication number Publication date
KR20060052141A (ko) 2006-05-19
CN1761368A (zh) 2006-04-19
US20060078132A1 (en) 2006-04-13
JP4625671B2 (ja) 2011-02-02
US7801313B2 (en) 2010-09-21
EP1648198B1 (en) 2012-08-08
EP1648198A2 (en) 2006-04-19
KR101177853B1 (ko) 2012-08-28
EP1648198A3 (en) 2009-02-25
JP2006114945A (ja) 2006-04-27

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