CN1764330A - 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
CN1764330A
CN1764330A CNA2005101134729A CN200510113472A CN1764330A CN 1764330 A CN1764330 A CN 1764330A CN A2005101134729 A CNA2005101134729 A CN A2005101134729A CN 200510113472 A CN200510113472 A CN 200510113472A CN 1764330 A CN1764330 A CN 1764330A
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CN
China
Prior art keywords
sound source
wave
audio signal
virtual sound
sound
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.)
Pending
Application number
CNA2005101134729A
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English (en)
Chinese (zh)
Inventor
佐古曜一郎
矢部进
山下功诚
三浦雅美
寺内俊郎
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sony Corp
Original Assignee
Sony Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Sony Corp filed Critical Sony Corp
Publication of CN1764330A publication Critical patent/CN1764330A/zh
Pending legal-status Critical Current

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    • 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
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S5/00—Pseudo-stereo systems, e.g. in which additional channel signals are derived from monophonic signals by means of phase shifting, time delay or reverberation 
    • 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
    • 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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  • 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)
  • Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
CNA2005101134729A 2004-10-18 2005-10-12 再现音频信号的方法和装置 Pending CN1764330A (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2004302971 2004-10-18
JP2004302971A JP2006115396A (ja) 2004-10-18 2004-10-18 オーディオ信号の再生方法およびその再生装置

Publications (1)

Publication Number Publication Date
CN1764330A true CN1764330A (zh) 2006-04-26

Family

ID=36180776

Family Applications (1)

Application Number Title Priority Date Filing Date
CNA2005101134729A Pending CN1764330A (zh) 2004-10-18 2005-10-12 再现音频信号的方法和装置

Country Status (4)

Country Link
US (1) US8130988B2 (enExample)
JP (1) JP2006115396A (enExample)
KR (1) KR101177856B1 (enExample)
CN (1) CN1764330A (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110637466A (zh) * 2017-05-16 2019-12-31 索尼公司 扬声器阵列与信号处理装置

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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
KR100717066B1 (ko) * 2006-06-08 2007-05-10 삼성전자주식회사 심리 음향 모델을 이용한 프론트 서라운드 사운드 재생시스템 및 그 방법
US7995778B2 (en) * 2006-08-04 2011-08-09 Bose Corporation Acoustic transducer array signal processing
KR101365988B1 (ko) * 2007-01-05 2014-02-21 삼성전자주식회사 지향성 스피커 시스템의 자동 셋-업 방법 및 장치
JP2008252625A (ja) * 2007-03-30 2008-10-16 Advanced Telecommunication Research Institute International 指向性スピーカシステム
US8483395B2 (en) 2007-05-04 2013-07-09 Electronics And Telecommunications Research Institute Sound field reproduction apparatus and method for reproducing reflections
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
KR101702330B1 (ko) 2010-07-13 2017-02-03 삼성전자주식회사 근거리 및 원거리 음장 동시제어 장치 및 방법
JP5716451B2 (ja) * 2011-02-25 2015-05-13 ソニー株式会社 ヘッドホン装置およびヘッドホン装置の音声再生方法
US10149058B2 (en) 2013-03-15 2018-12-04 Richard O'Polka Portable sound system
WO2014144968A1 (en) 2013-03-15 2014-09-18 O'polka Richard Portable sound system
USD740784S1 (en) 2014-03-14 2015-10-13 Richard O'Polka Portable sound device
KR102132889B1 (ko) * 2019-09-26 2020-07-13 주식회사 신안정보통신 평면파 합성 기법을 이용하는 수평 어레이형 음향 재생 장치의 음향 제어 시스템
WO2021060600A1 (ko) * 2019-09-26 2021-04-01 주식회사 신안정보통신 평면파 합성 기법을 이용하는 수평 어레이형 음향 재생 장치의 음향 제어 시스템 및 음향 제어 인터페이스
KR102132892B1 (ko) * 2019-09-26 2020-07-13 주식회사 신안정보통신 평면파 합성 기법을 이용하는 수평 어레이형 음향 재생 장치의 음향 제어 인터페이스

Family Cites Families (9)

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Publication number Priority date Publication date Assignee Title
JPH04132499A (ja) 1990-09-25 1992-05-06 Matsushita Electric Ind Co Ltd 音像制御装置
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
DE10248754B4 (de) * 2002-10-18 2004-11-18 Siemens Ag Verfahren zum Vortäuschen einer Bewegung mittels einer akustischen Wiedergabeeinrichtung und Schallwiedergabeanordnung dafür
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
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

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110637466A (zh) * 2017-05-16 2019-12-31 索尼公司 扬声器阵列与信号处理装置
US11076230B2 (en) 2017-05-16 2021-07-27 Sony Corporation Speaker array, and signal processing apparatus
CN110637466B (zh) * 2017-05-16 2021-08-06 索尼公司 扬声器阵列与信号处理装置

Also Published As

Publication number Publication date
US20060083382A1 (en) 2006-04-20
JP2006115396A (ja) 2006-04-27
KR101177856B1 (ko) 2012-08-28
US8130988B2 (en) 2012-03-06
KR20060052164A (ko) 2006-05-19

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Application publication date: 20060426