CN1723739B - 音频信号处理方法和设备 - Google Patents

音频信号处理方法和设备 Download PDF

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Publication number: CN1723739B
Authority: CN; China
Prior art keywords: audio signal; delay; digital; filter; sampling period
Prior art date: 2002-11-15
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

Application number

CN200380105395.1A

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English (en)

Chinese (zh)

Other versions

CN1723739A (zh

Inventor

浅田宏平

板桥彻德

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.)

2002-11-15

Filing date

2003-10-10

Publication date

2011-08-03

2002-11-18 Priority claimed from JP2002333313A external-priority patent/JP3951122B2/ja

2003-10-10 Application filed by Sony Corp filed Critical Sony Corp

2003-10-10 Priority claimed from PCT/JP2003/013082 external-priority patent/WO2004047490A1/ja

2006-01-18 Publication of CN1723739A publication Critical patent/CN1723739A/zh

2011-08-03 Application granted granted Critical

2011-08-03 Publication of CN1723739B publication Critical patent/CN1723739B/zh

2023-10-10 Anticipated expiration legal-status Critical

Status Expired - Fee Related legal-status Critical Current

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Classifications

- 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

Landscapes

Stereophonic System (AREA)
Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)

CN200380105395.1A 2002-11-15 2003-10-10 音频信号处理方法和设备 Expired - Fee Related CN1723739B (zh)

Applications Claiming Priority (5)

Application Number	Priority Date	Filing Date	Title
JP2002332565A JP3821228B2 (ja)	2002-11-15	2002-11-15	オーディオ信号の処理方法および処理装置
JP332565/2002		2002-11-15
JP2002333313A JP3951122B2 (ja)	2002-11-18	2002-11-18	信号処理方法および信号処理装置
JP333313/2002		2002-11-18
PCT/JP2003/013082 WO2004047490A1 (ja)	2002-11-15	2003-10-10	オーディオ信号の処理方法及び処理装置

Publications (2)

Publication Number	Publication Date
CN1723739A CN1723739A (zh)	2006-01-18
CN1723739B true CN1723739B (zh)	2011-08-03

Family

ID=32697556

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CN200380105395.1A Expired - Fee Related CN1723739B (zh)	2002-11-15	2003-10-10	音频信号处理方法和设备

Country Status (2)

Country	Link
JP (1)	JP3821228B2 (ja)
CN (1)	CN1723739B (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
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RU2719325C2 (ru) *	2015-09-08	2020-04-17	Сэн-Гобэн Изовер	Способ и система получения по меньшей мере одного акустического параметра окружающей среды

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Publication number	Priority date	Publication date	Assignee	Title
JP4349123B2 (ja)	2003-12-25	2009-10-21	ヤマハ株式会社	音声出力装置
JP2005197896A (ja)	2004-01-05	2005-07-21	Yamaha Corp	スピーカアレイ用のオーディオ信号供給装置
JP4251077B2 (ja)	2004-01-07	2009-04-08	ヤマハ株式会社	スピーカ装置
JP4161906B2 (ja)	2004-01-07	2008-10-08	ヤマハ株式会社	スピーカ装置
JP3915804B2 (ja)	2004-08-26	2007-05-16	ヤマハ株式会社	オーディオ再生装置
JP2006210986A (ja) *	2005-01-25	2006-08-10	Sony Corp	音場設計方法および音場合成装置
JP4779381B2 (ja)	2005-02-25	2011-09-28	ヤマハ株式会社	アレースピーカ装置
JP4949638B2 (ja) *	2005-04-14	2012-06-13	ヤマハ株式会社	オーディオ信号供給装置
JP4189682B2 (ja)	2005-05-09	2008-12-03	ソニー株式会社	スピーカのチェック装置およびチェック方法
FI122089B (fi) *	2006-03-28	2011-08-15	Genelec Oy	Kalibrointimenetelmä ja -laitteisto äänentoistojärjestelmässä
KR100717066B1 (ko) *	2006-06-08	2007-05-10	삼성전자주식회사	심리 음향 모델을 이용한 프론트 서라운드 사운드 재생시스템 및 그 방법
KR100765793B1 (ko)	2006-08-11	2007-10-12	삼성전자주식회사	음향 변환기 어레이를 사용하는 오디오 시스템에서 룸파라미터를 보정하는 장치 및 방법
JP4984825B2 (ja) *	2006-10-27	2012-07-25	ヤマハ株式会社	音響発生装置及び音響発生システム
KR100788702B1 (ko)	2006-11-01	2007-12-26	삼성전자주식회사	빔 형성 스피커 배열을 이용한 프론트 서라운드 시스템 및서라운드 재생 방법
JP2008252625A (ja) *	2007-03-30	2008-10-16	Advanced Telecommunication Research Institute International	指向性スピーカシステム
US8358790B2 (en) *	2008-01-31	2013-01-22	Mitsubishi Electric Corporation	Band-splitting time compensation signal processing device
KR101295849B1 (ko)	2008-12-18	2013-08-12	삼성전자주식회사	음향 방사 패턴 제어 장치 및 방법
JP5486568B2 (ja) *	2010-12-21	2014-05-07	日本電信電話株式会社	音声スポット再生処理方法、装置、プログラム
JP5486567B2 (ja) *	2010-12-21	2014-05-07	日本電信電話株式会社	狭指向音声再生処理方法、装置、プログラム
JP2017163432A (ja) *	2016-03-10	2017-09-14	ソニー株式会社	情報処理装置、情報処理方法、及び、プログラム
US10089063B2 (en) *	2016-08-10	2018-10-02	Qualcomm Incorporated	Multimedia device for processing spatialized audio based on movement
EP3565279A4 (en) *	2016-12-28	2020-01-08	Sony Corporation	AUDIO SIGNAL REPRODUCING DEVICE AND REPRODUCING METHOD, SOUND COLLECTING DEVICE AND SOUND COLLECTING METHOD, AND PROGRAM
CN108449689A (zh) *	2018-05-09	2018-08-24	广州市迪霸电子音响有限公司	一种实现超高音的音箱
US10623882B1 (en) *	2019-04-03	2020-04-14	xMEMS Labs, Inc.	Sounding system and sounding method

Citations (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4817149A (en) *	1987-01-22	1989-03-28	American Natural Sound Company	Three-dimensional auditory display apparatus and method utilizing enhanced bionic emulation of human binaural sound localization

2002
- 2002-11-15 JP JP2002332565A patent/JP3821228B2/ja not_active Expired - Fee Related
2003
- 2003-10-10 CN CN200380105395.1A patent/CN1723739B/zh not_active Expired - Fee Related

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4817149A (en) *	1987-01-22	1989-03-28	American Natural Sound Company	Three-dimensional auditory display apparatus and method utilizing enhanced bionic emulation of human binaural sound localization

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
JP特开平8-191225A 1996.07.23

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
RU2719325C2 (ru) *	2015-09-08	2020-04-17	Сэн-Гобэн Изовер	Способ и система получения по меньшей мере одного акустического параметра окружающей среды

Also Published As

Publication number	Publication date
JP2004172661A (ja)	2004-06-17
CN1723739A (zh)	2006-01-18
JP3821228B2 (ja)	2006-09-13

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2006-01-18	C06	Publication
2006-01-18	PB01	Publication
2006-03-15	C10	Entry into substantive examination
2006-03-15	SE01	Entry into force of request for substantive examination
2011-08-03	C14	Grant of patent or utility model
2011-08-03	GR01	Patent grant
2016-11-30	CF01	Termination of patent right due to non-payment of annual fee	Granted publication date: 20110803 Termination date: 20151010
2016-11-30	EXPY	Termination of patent right or utility model