IN2014MN02340A - - Google Patents

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Publication number
IN2014MN02340A
IN2014MN02340A IN2340MUN2014A IN2014MN02340A IN 2014MN02340 A IN2014MN02340 A IN 2014MN02340A IN 2340MUN2014 A IN2340MUN2014 A IN 2340MUN2014A IN 2014MN02340 A IN2014MN02340 A IN 2014MN02340A
Authority
IN
India
Prior art keywords
audio signal
channel audio
signal processing
listener
circumference
Prior art date
Application number
Other languages
English (en)
Inventor
Takao Fukui
Ayataka Nishio
Original Assignee
Sony Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Sony Corp filed Critical Sony Corp
Publication of IN2014MN02340A publication Critical patent/IN2014MN02340A/en

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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 
    • H04S5/02—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 four-channel type, e.g. in which rear channel signals are derived from two-channel stereo signals
    • 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
    • H04S1/005—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
    • H04S2400/03—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 
    • 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)
IN2340MUN2014 2012-06-06 2013-05-07 IN2014MN02340A (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2012128989 2012-06-06
PCT/JP2013/062849 WO2013183392A1 (ja) 2012-06-06 2013-05-07 音声信号処理装置、音声信号処理方法およびコンピュータプログラム

Publications (1)

Publication Number Publication Date
IN2014MN02340A true IN2014MN02340A (es) 2015-08-14

Family

ID=49711793

Family Applications (1)

Application Number Title Priority Date Filing Date
IN2340MUN2014 IN2014MN02340A (es) 2012-06-06 2013-05-07

Country Status (7)

Country Link
US (1) US9706326B2 (es)
EP (1) EP2860993B1 (es)
JP (1) JP6225901B2 (es)
CN (1) CN104335605B (es)
BR (1) BR112014029916A2 (es)
IN (1) IN2014MN02340A (es)
WO (1) WO2013183392A1 (es)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106535059B (zh) * 2015-09-14 2018-05-08 中国移动通信集团公司 重建立体声的方法和音箱及位置信息处理方法和拾音器
CN106255031B (zh) * 2016-07-26 2018-01-30 北京地平线信息技术有限公司 虚拟声场产生装置和虚拟声场产生方法
WO2019225190A1 (ja) 2018-05-22 2019-11-28 ソニー株式会社 情報処理装置、情報処理方法、プログラム
CN115379357A (zh) * 2021-05-21 2022-11-22 上海艾为电子技术股份有限公司 一种振膜控制电路、振膜控制方法、芯片及电子设备

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4188504A (en) * 1977-04-25 1980-02-12 Victor Company Of Japan, Limited Signal processing circuit for binaural signals
JP2964514B2 (ja) 1990-01-19 1999-10-18 ソニー株式会社 音響信号再生装置
WO1995013690A1 (fr) 1993-11-08 1995-05-18 Sony Corporation Detecteur d'angle et appareil de lecture audio utilisant ledit detecteur
JP4944902B2 (ja) * 2006-01-09 2012-06-06 ノキア コーポレイション バイノーラルオーディオ信号の復号制御
JP4691662B2 (ja) * 2006-02-08 2011-06-01 国立大学法人長岡技術科学大学 頭外音像定位装置
US7876904B2 (en) * 2006-07-08 2011-01-25 Nokia Corporation Dynamic decoding of binaural audio signals
US8520873B2 (en) * 2008-10-20 2013-08-27 Jerry Mahabub Audio spatialization and environment simulation
JP2009206691A (ja) * 2008-02-27 2009-09-10 Sony Corp 頭部伝達関数畳み込み方法および頭部伝達関数畳み込み装置
JP2009212944A (ja) * 2008-03-05 2009-09-17 Yamaha Corp 音響装置
JP5540581B2 (ja) * 2009-06-23 2014-07-02 ソニー株式会社 音声信号処理装置および音声信号処理方法

Also Published As

Publication number Publication date
US20150117648A1 (en) 2015-04-30
US9706326B2 (en) 2017-07-11
JP6225901B2 (ja) 2017-11-08
EP2860993A4 (en) 2015-12-02
CN104335605A (zh) 2015-02-04
WO2013183392A1 (ja) 2013-12-12
EP2860993B1 (en) 2019-07-24
EP2860993A1 (en) 2015-04-15
BR112014029916A2 (pt) 2018-04-17
CN104335605B (zh) 2017-10-03
JPWO2013183392A1 (ja) 2016-01-28

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