KR101004393B1 - 가상 서라운드에서 공간 인식을 개선하는 방법 - Google Patents

가상 서라운드에서 공간 인식을 개선하는 방법 Download PDF

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Publication number
KR101004393B1
KR101004393B1 KR1020047009583A KR20047009583A KR101004393B1 KR 101004393 B1 KR101004393 B1 KR 101004393B1 KR 1020047009583 A KR1020047009583 A KR 1020047009583A KR 20047009583 A KR20047009583 A KR 20047009583A KR 101004393 B1 KR101004393 B1 KR 101004393B1
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sound channels
loudspeakers
sound
headphone
channels
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KR20040068283A (ko
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크리스토퍼 차반네
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돌비 레버러토리즈 라이쎈싱 코오포레이션
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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)
KR1020047009583A 2001-12-18 2002-12-06 가상 서라운드에서 공간 인식을 개선하는 방법 Expired - Fee Related KR101004393B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US34431501P 2001-12-18 2001-12-18
US60/344,315 2001-12-18
PCT/US2002/038915 WO2003053099A1 (en) 2001-12-18 2002-12-06 Method for improving spatial perception in virtual surround

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Publication Number Publication Date
KR20040068283A KR20040068283A (ko) 2004-07-30
KR101004393B1 true KR101004393B1 (ko) 2010-12-28

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

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JP5199129B2 (ja) 2006-02-07 2013-05-15 エルジー エレクトロニクス インコーポレイティド 符号化／復号化装置及び方法
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JP4924119B2 (ja) * 2007-03-12 2012-04-25 ヤマハ株式会社 アレイスピーカ装置
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JP5400225B2 (ja) * 2009-10-05 2014-01-29 ハーマン インターナショナル インダストリーズ インコーポレイテッド オーディオ信号の空間的抽出のためのシステム
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US10149058B2 (en) 2013-03-15 2018-12-04 Richard O'Polka Portable sound system
US9549248B2 (en) * 2013-09-04 2017-01-17 Nuvoton Technology Corporation Method and apparatus for reducing crosstalk in an integrated headset
CN105917674B (zh) * 2013-10-30 2019-11-22 华为技术有限公司 用于处理音频信号的方法和移动装置
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
CN107431871B (zh) 2015-02-16 2019-12-17 华为技术有限公司 过滤音频信号的音频信号处理装置和方法
BR112017017332B1 (pt) 2015-02-18 2022-11-16 Huawei Technologies Co., Ltd Aparelho de processamento de sinal de áudio e método para filtrar um sinal de áudio
TWI554943B (zh) * 2015-08-17 2016-10-21 李鵬 音訊處理方法及其系統
WO2017083572A1 (en) * 2015-11-10 2017-05-18 Bender Lee F 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
CN110326310B (zh) 2017-01-13 2020-12-29 杜比实验室特许公司 串扰消除的动态均衡
US10764704B2 (en) * 2018-03-22 2020-09-01 Boomcloud 360, Inc. Multi-channel subband spatial processing for loudspeakers
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US20050129249A1 (en) 2005-06-16
MXPA04005895A (es) 2004-09-13
CN1605226A (zh) 2005-04-06
CA2467938C (en) 2013-11-05
KR20040068283A (ko) 2004-07-30
CA2467938A1 (en) 2003-06-26
HK1075167A1 (en) 2005-12-02
AU2002346672B2 (en) 2008-02-14
WO2003053099A1 (en) 2003-06-26
CN1605226B (zh) 2010-12-01
JP2005513892A (ja) 2005-05-12
TW200301663A (en) 2003-07-01
MY147427A (en) 2012-12-14
EP1457092A1 (en) 2004-09-15
AU2002346672A1 (en) 2003-06-30
TWI230024B (en) 2005-03-21
US8155323B2 (en) 2012-04-10

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