JP2005513892A - バーチャルサラウンドにおける空間認知の改良方法 - Google Patents

バーチャルサラウンドにおける空間認知の改良方法 Download PDF

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Publication number
JP2005513892A
JP2005513892A JP2003553870A JP2003553870A JP2005513892A JP 2005513892 A JP2005513892 A JP 2005513892A JP 2003553870 A JP2003553870 A JP 2003553870A JP 2003553870 A JP2003553870 A JP 2003553870A JP 2005513892 A JP2005513892 A JP 2005513892A
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Prior art keywords
channel
processing
headphone
processor
input
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JP2003553870A
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Japanese (ja)
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JP2005513892A5 (enExample
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シャバン、クリストファー
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Dolby Laboratories Licensing Corp
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Dolby Laboratories Licensing Corp
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Publication of JP2005513892A publication Critical patent/JP2005513892A/ja
Publication of JP2005513892A5 publication Critical patent/JP2005513892A5/ja
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    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S3/00—Systems employing more than two channels, e.g. quadraphonic
    • 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 
    • 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]

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  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Stereophonic System (AREA)
JP2003553870A 2001-12-18 2002-12-06 バーチャルサラウンドにおける空間認知の改良方法 Pending JP2005513892A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US34431501P 2001-12-18 2001-12-18
PCT/US2002/038915 WO2003053099A1 (en) 2001-12-18 2002-12-06 Method for improving spatial perception in virtual surround

Publications (2)

Publication Number Publication Date
JP2005513892A true JP2005513892A (ja) 2005-05-12
JP2005513892A5 JP2005513892A5 (enExample) 2008-03-27

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JP2003553870A Pending JP2005513892A (ja) 2001-12-18 2002-12-06 バーチャルサラウンドにおける空間認知の改良方法

Country Status (11)

Country Link
US (1) US8155323B2 (enExample)
EP (1) EP1457092A1 (enExample)
JP (1) JP2005513892A (enExample)
KR (1) KR101004393B1 (enExample)
CN (1) CN1605226B (enExample)
AU (1) AU2002346672B2 (enExample)
CA (1) CA2467938C (enExample)
MX (1) MXPA04005895A (enExample)
MY (1) MY147427A (enExample)
TW (1) TWI230024B (enExample)
WO (1) WO2003053099A1 (enExample)

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JP2007208318A (ja) * 2006-01-30 2007-08-16 Yamaha Corp 立体音響再生装置
JP2008227804A (ja) * 2007-03-12 2008-09-25 Yamaha Corp アレイスピーカ装置

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US8180067B2 (en) * 2006-04-28 2012-05-15 Harman International Industries, Incorporated System for selectively extracting components of an audio input signal
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KR101368859B1 (ko) * 2006-12-27 2014-02-27 삼성전자주식회사 개인 청각 특성을 고려한 2채널 입체 음향 재생 방법 및장치
US9445213B2 (en) 2008-06-10 2016-09-13 Qualcomm Incorporated Systems and methods for providing surround sound using speakers and headphones
UA101542C2 (ru) 2008-12-15 2013-04-10 Долби Лабораторис Лайсензин Корпорейшн Виртуализатор окружающего звука с динамическим сжатием диапазона и способ
CN102687536B (zh) * 2009-10-05 2017-03-08 哈曼国际工业有限公司 用于音频信号的空间提取的系统
US9107021B2 (en) * 2010-04-30 2015-08-11 Microsoft Technology Licensing, Llc Audio spatialization using reflective room model
WO2013144286A2 (en) * 2012-03-30 2013-10-03 Iosono Gmbh Apparatus and method for creating proximity sound effects in audio systems
US9729992B1 (en) 2013-03-14 2017-08-08 Apple Inc. Front loudspeaker directivity for surround sound systems
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
US9549248B2 (en) * 2013-09-04 2017-01-17 Nuvoton Technology Corporation Method and apparatus for reducing crosstalk in an integrated headset
WO2015062649A1 (en) * 2013-10-30 2015-05-07 Huawei Technologies Co., Ltd. Method and mobile device for processing an audio signal
US9788135B2 (en) 2013-12-04 2017-10-10 The United States Of America As Represented By The Secretary Of The Air Force Efficient personalization of head-related transfer functions for improved virtual spatial audio
USD740784S1 (en) 2014-03-14 2015-10-13 Richard O'Polka Portable sound device
CN104394498B (zh) * 2014-09-28 2017-01-18 北京塞宾科技有限公司 一种三通道全息声场回放方法及声场采集装置
MY183156A (en) 2015-02-16 2021-02-16 Huawei Tech Co Ltd An audio signal processing apparatus and method for filtering an audio signal
MX367429B (es) 2015-02-18 2019-08-21 Huawei Tech Co Ltd Un aparato de procesamiento de señal de audio y metodo para filtrar una señal de audio.
TWI554943B (zh) * 2015-08-17 2016-10-21 李鵬 音訊處理方法及其系統
CA3004962A1 (en) * 2015-11-10 2017-05-18 Lee F. Bender Digital audio processing systems and methods
CN106899920A (zh) * 2016-10-28 2017-06-27 广州奥凯电子有限公司 一种声音信号处理方法及系统
WO2018132417A1 (en) 2017-01-13 2018-07-19 Dolby Laboratories Licensing Corporation Dynamic equalization for cross-talk cancellation
US10764704B2 (en) * 2018-03-22 2020-09-01 Boomcloud 360, Inc. Multi-channel subband spatial processing for loudspeakers
GB2587357A (en) 2019-09-24 2021-03-31 Nokia Technologies Oy Audio processing
US10841728B1 (en) 2019-10-10 2020-11-17 Boomcloud 360, Inc. Multi-channel crosstalk processing

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007208318A (ja) * 2006-01-30 2007-08-16 Yamaha Corp 立体音響再生装置
JP2008227804A (ja) * 2007-03-12 2008-09-25 Yamaha Corp アレイスピーカ装置

Also Published As

Publication number Publication date
MXPA04005895A (es) 2004-09-13
MY147427A (en) 2012-12-14
AU2002346672B2 (en) 2008-02-14
KR101004393B1 (ko) 2010-12-28
CN1605226A (zh) 2005-04-06
CA2467938A1 (en) 2003-06-26
EP1457092A1 (en) 2004-09-15
CA2467938C (en) 2013-11-05
AU2002346672A1 (en) 2003-06-30
WO2003053099A1 (en) 2003-06-26
TWI230024B (en) 2005-03-21
US8155323B2 (en) 2012-04-10
KR20040068283A (ko) 2004-07-30
CN1605226B (zh) 2010-12-01
TW200301663A (en) 2003-07-01
US20050129249A1 (en) 2005-06-16
HK1075167A1 (en) 2005-12-02

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