JP6013918B2 - 空間音声再生 - Google Patents

空間音声再生 Download PDF

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Publication number
JP6013918B2
JP6013918B2 JP2012550544A JP2012550544A JP6013918B2 JP 6013918 B2 JP6013918 B2 JP 6013918B2 JP 2012550544 A JP2012550544 A JP 2012550544A JP 2012550544 A JP2012550544 A JP 2012550544A JP 6013918 B2 JP6013918 B2 JP 6013918B2
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Japan
Prior art keywords
spatial
signal
playback
channel audio
channels
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JP2012550544A
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Japanese (ja)
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JP2013519253A (ja
JP2013519253A5 (https=
Inventor
アキ サカリ ハルマ
アキ サカリ ハルマ
ブルアイン ワーナー パウルス ジョセフス デ
ブルアイン ワーナー パウルス ジョセフス デ
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Koninklijke Philips NV
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Koninklijke Philips NV
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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 
    • H04S2400/00—Details of stereophonic systems covered by H04S but not provided for in its groups
    • H04S2400/03—Aspects of down-mixing multi-channel audio to configurations with lower numbers of playback channels, e.g. 7.1 -> 5.1
    • 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 
    • H04S5/005—Pseudo-stereo systems, e.g. in which additional channel signals are derived from monophonic signals by means of phase shifting, time delay or reverberation  of the pseudo five- or more-channel type, e.g. virtual surround

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  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Stereophonic System (AREA)
JP2012550544A 2010-02-02 2011-01-26 空間音声再生 Expired - Fee Related JP6013918B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP10152388.4 2010-02-02
EP10152388 2010-02-02
PCT/IB2011/050334 WO2011095913A1 (en) 2010-02-02 2011-01-26 Spatial sound reproduction

Publications (3)

Publication Number Publication Date
JP2013519253A JP2013519253A (ja) 2013-05-23
JP2013519253A5 JP2013519253A5 (https=) 2014-03-13
JP6013918B2 true JP6013918B2 (ja) 2016-10-25

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JP2012550544A Expired - Fee Related JP6013918B2 (ja) 2010-02-02 2011-01-26 空間音声再生

Country Status (5)

Country Link
US (1) US9282417B2 (https=)
EP (1) EP2532178A1 (https=)
JP (1) JP6013918B2 (https=)
RU (1) RU2559713C2 (https=)
WO (1) WO2011095913A1 (https=)

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JP7451896B2 (ja) * 2019-07-16 2024-03-19 ヤマハ株式会社 音響処理装置および音響処理方法
WO2021260683A1 (en) * 2020-06-21 2021-12-30 Biosound Ltd. System, device and method for improving plant growth
CN114205717B (zh) * 2021-11-19 2024-01-05 深圳摩罗志远科技有限公司 一种耳机放大器电路
CN116095568B (zh) * 2022-09-08 2026-01-16 瑞声科技（南京）有限公司 一种音频播放方法、车载音响系统及存储介质
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KR100943215B1 (ko) * 2007-11-27 2010-02-18 한국전자통신연구원 음장 합성을 이용한 입체 음장 재생 장치 및 그 방법
JP5243554B2 (ja) * 2008-01-01 2013-07-24 エルジー エレクトロニクス インコーポレイティド オーディオ信号の処理方法及び装置

Also Published As

Publication number Publication date
RU2012137189A (ru) 2014-03-10
US20120328109A1 (en) 2012-12-27
CN102726066A (zh) 2012-10-10
RU2559713C2 (ru) 2015-08-10
WO2011095913A1 (en) 2011-08-11
EP2532178A1 (en) 2012-12-12
JP2013519253A (ja) 2013-05-23
US9282417B2 (en) 2016-03-08

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