JPH0856400A - 仮想音源定位装置、仮想音源移動装置及び音声信号再生装置 - Google Patents
仮想音源定位装置、仮想音源移動装置及び音声信号再生装置Info
- Publication number
- JPH0856400A JPH0856400A JP7016303A JP1630395A JPH0856400A JP H0856400 A JPH0856400 A JP H0856400A JP 7016303 A JP7016303 A JP 7016303A JP 1630395 A JP1630395 A JP 1630395A JP H0856400 A JPH0856400 A JP H0856400A
- Authority
- JP
- Japan
- Prior art keywords
- sound source
- signal
- filter
- signals
- positioner
- 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
Links
- 238000004091 panning Methods 0.000 claims abstract description 33
- 230000004807 localization Effects 0.000 claims description 74
- 230000005236 sound signal Effects 0.000 description 7
- 238000000034 method Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 3
- 210000005069 ears Anatomy 0.000 description 2
- 238000005562 fading Methods 0.000 description 2
- 239000000470 constituent Substances 0.000 description 1
- 230000012447 hatching Effects 0.000 description 1
- 230000010363 phase shift Effects 0.000 description 1
Classifications
-
- 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
- H04S—STEREOPHONIC SYSTEMS
- H04S7/00—Indicating arrangements; Control arrangements, e.g. balance control
- H04S7/30—Control circuits for electronic adaptation of the sound field
- H04S7/302—Electronic adaptation of stereophonic sound system to listener position or orientation
- H04S7/303—Tracking of listener position or orientation
- H04S7/304—For headphones
-
- 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
- H04S2400/11—Positioning of individual sound objects, e.g. moving airplane, within a sound field
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04S—STEREOPHONIC SYSTEMS
- H04S3/00—Systems employing more than two channels, e.g. quadraphonic
- H04S3/002—Non-adaptive circuits, e.g. manually adjustable or static, for enhancing the sound image or the spatial distribution
- H04S3/004—For headphones
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Stereophonic System (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US08/190456 | 1994-02-02 | ||
| US08/190,456 US5436975A (en) | 1994-02-02 | 1994-02-02 | Apparatus for cross fading out of the head sound locations |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0856400A true JPH0856400A (ja) | 1996-02-27 |
Family
ID=22701423
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7016303A Pending JPH0856400A (ja) | 1994-02-02 | 1995-02-02 | 仮想音源定位装置、仮想音源移動装置及び音声信号再生装置 |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US5436975A (enExample) |
| EP (1) | EP0666702A3 (enExample) |
| JP (1) | JPH0856400A (enExample) |
| KR (1) | KR950035508A (enExample) |
| BR (1) | BR9500420A (enExample) |
| CA (1) | CA2141623A1 (enExample) |
| RU (1) | RU95101383A (enExample) |
| TW (1) | TW268178B (enExample) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011505105A (ja) * | 2007-11-28 | 2011-02-17 | クゥアルコム・インコーポレイテッド | インテリジェント音声ミキシング技術を利用する処理エンジンへのインターフェースを提供するための方法および装置 |
| US8660280B2 (en) | 2007-11-28 | 2014-02-25 | Qualcomm Incorporated | Methods and apparatus for providing a distinct perceptual location for an audio source within an audio mixture |
Families Citing this family (39)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR0135850B1 (ko) * | 1993-11-18 | 1998-05-15 | 김광호 | 음성재생장치 |
| US6144747A (en) * | 1997-04-02 | 2000-11-07 | Sonics Associates, Inc. | Head mounted surround sound system |
| US5825894A (en) * | 1994-08-17 | 1998-10-20 | Decibel Instruments, Inc. | Spatialization for hearing evaluation |
| US5596644A (en) * | 1994-10-27 | 1997-01-21 | Aureal Semiconductor Inc. | Method and apparatus for efficient presentation of high-quality three-dimensional audio |
| GB2295072B (en) * | 1994-11-08 | 1999-07-21 | Solid State Logic Ltd | Audio signal processing |
| CA2235067C (en) * | 1995-12-20 | 2004-11-23 | Decibel Instruments, Inc. | Spatialization for hearing evaluation |
| US5742689A (en) * | 1996-01-04 | 1998-04-21 | Virtual Listening Systems, Inc. | Method and device for processing a multichannel signal for use with a headphone |
| US7012630B2 (en) * | 1996-02-08 | 2006-03-14 | Verizon Services Corp. | Spatial sound conference system and apparatus |
| US5878145A (en) * | 1996-06-11 | 1999-03-02 | Analog Devices, Inc. | Electronic circuit and process for creation of three-dimensional audio effects and corresponding sound recording |
| US5809149A (en) * | 1996-09-25 | 1998-09-15 | Qsound Labs, Inc. | Apparatus for creating 3D audio imaging over headphones using binaural synthesis |
| US5889820A (en) * | 1996-10-08 | 1999-03-30 | Analog Devices, Inc. | SPDIF-AES/EBU digital audio data recovery |
| US5862228A (en) * | 1997-02-21 | 1999-01-19 | Dolby Laboratories Licensing Corporation | Audio matrix encoding |
| US6449368B1 (en) | 1997-03-14 | 2002-09-10 | Dolby Laboratories Licensing Corporation | Multidirectional audio decoding |
| US6111958A (en) * | 1997-03-21 | 2000-08-29 | Euphonics, Incorporated | Audio spatial enhancement apparatus and methods |
| US6236730B1 (en) * | 1997-05-19 | 2001-05-22 | Qsound Labs, Inc. | Full sound enhancement using multi-input sound signals |
| US6078669A (en) * | 1997-07-14 | 2000-06-20 | Euphonics, Incorporated | Audio spatial localization apparatus and methods |
| JP4627880B2 (ja) * | 1997-09-16 | 2011-02-09 | ドルビー ラボラトリーズ ライセンシング コーポレイション | リスナーの周囲にある音源の空間的ひろがり感を増強するためのステレオヘッドホンデバイス内でのフィルタ効果の利用 |
| US6647119B1 (en) | 1998-06-29 | 2003-11-11 | Microsoft Corporation | Spacialization of audio with visual cues |
| US6188769B1 (en) | 1998-11-13 | 2001-02-13 | Creative Technology Ltd. | Environmental reverberation processor |
| US7231054B1 (en) | 1999-09-24 | 2007-06-12 | Creative Technology Ltd | Method and apparatus for three-dimensional audio display |
| US6879952B2 (en) | 2000-04-26 | 2005-04-12 | Microsoft Corporation | Sound source separation using convolutional mixing and a priori sound source knowledge |
| US7099482B1 (en) | 2001-03-09 | 2006-08-29 | Creative Technology Ltd | Method and apparatus for the simulation of complex audio environments |
| US7113610B1 (en) | 2002-09-10 | 2006-09-26 | Microsoft Corporation | Virtual sound source positioning |
| DE10248754B4 (de) * | 2002-10-18 | 2004-11-18 | Siemens Ag | Verfahren zum Vortäuschen einer Bewegung mittels einer akustischen Wiedergabeeinrichtung und Schallwiedergabeanordnung dafür |
| US7424117B2 (en) | 2003-08-25 | 2008-09-09 | Magix Ag | System and method for generating sound transitions in a surround environment |
| US7580909B2 (en) * | 2003-08-26 | 2009-08-25 | Northrop Grumman Corporation | Visual representation tool for structured arguments |
| US6768433B1 (en) * | 2003-09-25 | 2004-07-27 | Lsi Logic Corporation | Method and system for decoding biphase-mark encoded data |
| US20050213770A1 (en) * | 2004-03-29 | 2005-09-29 | Yiou-Wen Cheng | Apparatus for generating stereo sound and method for the same |
| GB0500616D0 (en) * | 2005-01-13 | 2005-02-23 | Univ Dundee | Hearing implant |
| US8041057B2 (en) | 2006-06-07 | 2011-10-18 | Qualcomm Incorporated | Mixing techniques for mixing audio |
| GB0704125D0 (en) * | 2007-03-03 | 2007-04-11 | Univ Dundee | Ossicular replacement prosthesis |
| US20080273708A1 (en) * | 2007-05-03 | 2008-11-06 | Telefonaktiebolaget L M Ericsson (Publ) | Early Reflection Method for Enhanced Externalization |
| GB2449114A (en) | 2007-05-11 | 2008-11-12 | Sentient Medical Ltd | Middle ear implant with piezoelectric actuator acting on stapes footplate |
| TWI475896B (zh) * | 2008-09-25 | 2015-03-01 | Dolby Lab Licensing Corp | 單音相容性及揚聲器相容性之立體聲濾波器 |
| CN108810793B (zh) | 2013-04-19 | 2020-12-15 | 韩国电子通信研究院 | 多信道音频信号处理装置及方法 |
| CN108806704B (zh) | 2013-04-19 | 2023-06-06 | 韩国电子通信研究院 | 多信道音频信号处理装置及方法 |
| US9319819B2 (en) | 2013-07-25 | 2016-04-19 | Etri | Binaural rendering method and apparatus for decoding multi channel audio |
| WO2017055675A1 (en) | 2015-09-29 | 2017-04-06 | Nokia Technologies Oy | Sound generation |
| CN116156411A (zh) * | 2018-06-18 | 2023-05-23 | 奇跃公司 | 用于交互式音频环境的空间音频 |
Family Cites Families (5)
| 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 |
| BG60225B2 (bg) * | 1988-09-02 | 1993-12-30 | Qsound Ltd. | Метод и устройство за формиране на звукови изображения |
| US5052685A (en) * | 1989-12-07 | 1991-10-01 | Qsound Ltd. | Sound processor for video game |
| FI906028A7 (fi) * | 1989-12-07 | 1991-06-08 | Q Sound Ltd | Anordning foer placering av ljud vid ett videospel. |
| US5371799A (en) * | 1993-06-01 | 1994-12-06 | Qsound Labs, Inc. | Stereo headphone sound source localization system |
-
1994
- 1994-02-02 US US08/190,456 patent/US5436975A/en not_active Expired - Lifetime
-
1995
- 1995-02-01 EP EP95650002A patent/EP0666702A3/en not_active Withdrawn
- 1995-02-01 CA CA002141623A patent/CA2141623A1/en not_active Abandoned
- 1995-02-01 RU RU95101383/28A patent/RU95101383A/ru unknown
- 1995-02-02 BR BR9500420A patent/BR9500420A/pt not_active Application Discontinuation
- 1995-02-02 KR KR1019950001844A patent/KR950035508A/ko not_active Withdrawn
- 1995-02-02 JP JP7016303A patent/JPH0856400A/ja active Pending
- 1995-02-17 TW TW084101467A patent/TW268178B/zh not_active IP Right Cessation
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011505105A (ja) * | 2007-11-28 | 2011-02-17 | クゥアルコム・インコーポレイテッド | インテリジェント音声ミキシング技術を利用する処理エンジンへのインターフェースを提供するための方法および装置 |
| US8660280B2 (en) | 2007-11-28 | 2014-02-25 | Qualcomm Incorporated | Methods and apparatus for providing a distinct perceptual location for an audio source within an audio mixture |
Also Published As
| Publication number | Publication date |
|---|---|
| TW268178B (enExample) | 1996-01-11 |
| US5436975A (en) | 1995-07-25 |
| BR9500420A (pt) | 1995-10-17 |
| CA2141623A1 (en) | 1995-08-03 |
| RU95101383A (ru) | 1997-03-10 |
| EP0666702A2 (en) | 1995-08-09 |
| EP0666702A3 (en) | 1996-01-31 |
| KR950035508A (ko) | 1995-12-30 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20040525 |
|
| A601 | Written request for extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A601 Effective date: 20040825 |
|
| A602 | Written permission of extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A602 Effective date: 20040831 |
|
| A02 | Decision of refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A02 Effective date: 20050208 |