JP2008502200A - ワイドステレオ再生方法及びその装置 - Google Patents
ワイドステレオ再生方法及びその装置 Download PDFInfo
- Publication number
- JP2008502200A JP2008502200A JP2007514901A JP2007514901A JP2008502200A JP 2008502200 A JP2008502200 A JP 2008502200A JP 2007514901 A JP2007514901 A JP 2007514901A JP 2007514901 A JP2007514901 A JP 2007514901A JP 2008502200 A JP2008502200 A JP 2008502200A
- Authority
- JP
- Japan
- Prior art keywords
- virtual
- signal
- channel
- sound
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- 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
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Classifications
-
- 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
- H04S1/00—Two-channel systems
- H04S1/002—Non-adaptive circuits, e.g. manually adjustable or static, for enhancing the sound image or the spatial distribution
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04S—STEREOPHONIC SYSTEMS
- H04S2400/00—Details of stereophonic systems covered by H04S but not provided for in its groups
- H04S2400/01—Multi-channel, i.e. more than two input channels, sound reproduction with two speakers wherein the multi-channel information is substantially preserved
-
- 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
- H04S2420/01—Enhancing the perception of the sound image or of the spatial distribution using head related transfer functions [HRTF's] or equivalents thereof, e.g. interaural time difference [ITD] or interaural level difference [ILD]
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Stereophonic System (AREA)
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US57661804P | 2004-06-04 | 2004-06-04 | |
| KR1020040043077A KR100677119B1 (ko) | 2004-06-04 | 2004-06-11 | 와이드 스테레오 재생 방법 및 그 장치 |
| US57886004P | 2004-06-14 | 2004-06-14 | |
| PCT/KR2005/001559 WO2005120133A1 (fr) | 2004-06-04 | 2005-05-27 | Appareil et procede de reproduction d'un son stereo large |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JP2008502200A true JP2008502200A (ja) | 2008-01-24 |
Family
ID=35463226
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2007514901A Pending JP2008502200A (ja) | 2004-06-04 | 2005-05-27 | ワイドステレオ再生方法及びその装置 |
Country Status (3)
| Country | Link |
|---|---|
| EP (1) | EP1752017A4 (fr) |
| JP (1) | JP2008502200A (fr) |
| WO (1) | WO2005120133A1 (fr) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011119867A (ja) * | 2009-12-01 | 2011-06-16 | Sony Corp | 映像音響装置 |
| JP2013544046A (ja) * | 2010-10-20 | 2013-12-09 | ディーティーエス・エルエルシー | ステレオイメージ拡張システム |
| JP2014239429A (ja) * | 2013-05-23 | 2014-12-18 | ジーエヌ リザウンド エー/エスGn Resound A/S | 空間的に信号を強調する補聴器 |
| JP2016039568A (ja) * | 2014-08-08 | 2016-03-22 | キヤノン株式会社 | 音響処理装置および方法、並びにプログラム |
| JP2019502296A (ja) * | 2016-02-18 | 2019-01-24 | グーグル エルエルシー | 信号処理方法および仮想スピーカアレイにオーディオをレンダリングするシステム |
| JP2019083570A (ja) * | 2016-01-18 | 2019-05-30 | ブームクラウド 360 インコーポレイテッド | クロストーク処理の方法 |
| JP2020506639A (ja) * | 2017-02-10 | 2020-02-27 | ガウディオ・ラボ・インコーポレイテッド | オーディオ信号処理方法及び装置 |
| US11284213B2 (en) | 2019-10-10 | 2022-03-22 | Boomcloud 360 Inc. | Multi-channel crosstalk processing |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DK2806661T3 (en) * | 2013-05-23 | 2017-12-11 | Gn Resound As | A hearing aid with spatial signal enhancement |
| US11363402B2 (en) * | 2019-12-30 | 2022-06-14 | Comhear Inc. | Method for providing a spatialized soundfield |
| CN114143698B (zh) * | 2021-10-29 | 2023-12-29 | 北京奇艺世纪科技有限公司 | 一种音频信号处理方法、装置及计算机可读存储介质 |
| CN116261086B (zh) * | 2022-09-09 | 2026-01-20 | 深圳市中科蓝讯科技股份有限公司 | 声音信号处理方法、装置、设备及存储介质 |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1989003632A1 (fr) * | 1987-10-15 | 1989-04-20 | Cooper Duane H | Systeme stereo a compensation de la diffraction de tete |
| JPH0819099A (ja) * | 1994-06-30 | 1996-01-19 | Mitsubishi Electric Corp | 音響再生装置 |
| JPH08317500A (ja) * | 1995-05-18 | 1996-11-29 | Kawai Musical Instr Mfg Co Ltd | 音像制御装置及び音像拡大装置 |
| JPH09307999A (ja) * | 1996-05-17 | 1997-11-28 | Matsushita Electric Ind Co Ltd | 音場拡大装置 |
| JPH1066198A (ja) * | 1996-08-20 | 1998-03-06 | Kawai Musical Instr Mfg Co Ltd | ステレオ音像拡大装置及び音像制御装置 |
| WO1998020707A1 (fr) * | 1996-11-01 | 1998-05-14 | Central Research Laboratories Limited | Expanseur pour chaine stereophonique |
| JPH11252698A (ja) * | 1998-02-26 | 1999-09-17 | Yamaha Corp | 音場処理装置 |
| WO2004028204A2 (fr) * | 2002-09-23 | 2004-04-01 | Koninklijke Philips Electronics N.V. | Production d'un signal son |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS522402A (en) * | 1975-06-24 | 1977-01-10 | Victor Co Of Japan Ltd | Sound field recorder in four channel stereo system based binaural sign al |
| JPS53114201U (fr) * | 1977-02-18 | 1978-09-11 | ||
| JPS5442102A (en) * | 1977-09-10 | 1979-04-03 | Victor Co Of Japan Ltd | Stereo reproduction system |
| US4388494A (en) * | 1980-01-12 | 1983-06-14 | Schoene Peter | Process and apparatus for improved dummy head stereophonic reproduction |
| DE3305940C2 (de) * | 1983-02-21 | 1986-04-24 | Telefunken Fernseh Und Rundfunk Gmbh, 3000 Hannover | Schaltung zur Erzeugung eines Raumklangs bei Monobetrieb eines Stereoempfängers |
| US5173944A (en) * | 1992-01-29 | 1992-12-22 | The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration | Head related transfer function pseudo-stereophony |
| JP2988289B2 (ja) * | 1994-11-15 | 1999-12-13 | ヤマハ株式会社 | 音像音場制御装置 |
| US6243476B1 (en) * | 1997-06-18 | 2001-06-05 | Massachusetts Institute Of Technology | Method and apparatus for producing binaural audio for a moving listener |
| US6307941B1 (en) * | 1997-07-15 | 2001-10-23 | Desper Products, Inc. | System and method for localization of virtual sound |
| FI106355B (fi) * | 1998-05-07 | 2001-01-15 | Nokia Display Products Oy | Menetelmä ja laite virtuaalisen äänilähteen syntetisoimiseksi |
| KR100416757B1 (ko) * | 1999-06-10 | 2004-01-31 | 삼성전자주식회사 | 위치 조절이 가능한 가상 음상을 이용한 스피커 재생용 다채널오디오 재생 장치 및 방법 |
-
2005
- 2005-05-27 EP EP05745659.2A patent/EP1752017A4/fr not_active Withdrawn
- 2005-05-27 WO PCT/KR2005/001559 patent/WO2005120133A1/fr not_active Ceased
- 2005-05-27 JP JP2007514901A patent/JP2008502200A/ja active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1989003632A1 (fr) * | 1987-10-15 | 1989-04-20 | Cooper Duane H | Systeme stereo a compensation de la diffraction de tete |
| JPH0819099A (ja) * | 1994-06-30 | 1996-01-19 | Mitsubishi Electric Corp | 音響再生装置 |
| JPH08317500A (ja) * | 1995-05-18 | 1996-11-29 | Kawai Musical Instr Mfg Co Ltd | 音像制御装置及び音像拡大装置 |
| JPH09307999A (ja) * | 1996-05-17 | 1997-11-28 | Matsushita Electric Ind Co Ltd | 音場拡大装置 |
| JPH1066198A (ja) * | 1996-08-20 | 1998-03-06 | Kawai Musical Instr Mfg Co Ltd | ステレオ音像拡大装置及び音像制御装置 |
| WO1998020707A1 (fr) * | 1996-11-01 | 1998-05-14 | Central Research Laboratories Limited | Expanseur pour chaine stereophonique |
| JP2001507879A (ja) * | 1996-11-01 | 2001-06-12 | セントラル リサーチ ラボラトリーズ リミティド | ステレオ音響エキスパンダ |
| JPH11252698A (ja) * | 1998-02-26 | 1999-09-17 | Yamaha Corp | 音場処理装置 |
| WO2004028204A2 (fr) * | 2002-09-23 | 2004-04-01 | Koninklijke Philips Electronics N.V. | Production d'un signal son |
| JP2006500817A (ja) * | 2002-09-23 | 2006-01-05 | コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ | 音声信号の生成 |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011119867A (ja) * | 2009-12-01 | 2011-06-16 | Sony Corp | 映像音響装置 |
| JP2013544046A (ja) * | 2010-10-20 | 2013-12-09 | ディーティーエス・エルエルシー | ステレオイメージ拡張システム |
| JP2014239429A (ja) * | 2013-05-23 | 2014-12-18 | ジーエヌ リザウンド エー/エスGn Resound A/S | 空間的に信号を強調する補聴器 |
| US10425747B2 (en) | 2013-05-23 | 2019-09-24 | Gn Hearing A/S | Hearing aid with spatial signal enhancement |
| US10869142B2 (en) | 2013-05-23 | 2020-12-15 | Gn Hearing A/S | Hearing aid with spatial signal enhancement |
| JP2016039568A (ja) * | 2014-08-08 | 2016-03-22 | キヤノン株式会社 | 音響処理装置および方法、並びにプログラム |
| JP2019083570A (ja) * | 2016-01-18 | 2019-05-30 | ブームクラウド 360 インコーポレイテッド | クロストーク処理の方法 |
| JP2019502296A (ja) * | 2016-02-18 | 2019-01-24 | グーグル エルエルシー | 信号処理方法および仮想スピーカアレイにオーディオをレンダリングするシステム |
| JP2020506639A (ja) * | 2017-02-10 | 2020-02-27 | ガウディオ・ラボ・インコーポレイテッド | オーディオ信号処理方法及び装置 |
| JP7038725B2 (ja) | 2017-02-10 | 2022-03-18 | ガウディオ・ラボ・インコーポレイテッド | オーディオ信号処理方法及び装置 |
| US11284213B2 (en) | 2019-10-10 | 2022-03-22 | Boomcloud 360 Inc. | Multi-channel crosstalk processing |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2005120133A1 (fr) | 2005-12-15 |
| EP1752017A1 (fr) | 2007-02-14 |
| EP1752017A4 (fr) | 2015-08-19 |
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Legal Events
| Date | Code | Title | Description |
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| A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20080414 |
|
| A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20100727 |
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| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20101027 |
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| A02 | Decision of refusal |
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