BR112014029916A2 - dispositivo e, método de processamento do sinal de áudio, e, programa de computador. - Google Patents

dispositivo e, método de processamento do sinal de áudio, e, programa de computador.

Info

Publication number
BR112014029916A2
BR112014029916A2 BR112014029916A BR112014029916A BR112014029916A2 BR 112014029916 A2 BR112014029916 A2 BR 112014029916A2 BR 112014029916 A BR112014029916 A BR 112014029916A BR 112014029916 A BR112014029916 A BR 112014029916A BR 112014029916 A2 BR112014029916 A2 BR 112014029916A2
Authority
BR
Brazil
Prior art keywords
computer program
signal processing
audio signal
processing method
audio
Prior art date
Application number
BR112014029916A
Other languages
English (en)
Portuguese (pt)
Inventor
Nishio Ayataka
Fukui Takao
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 BR112014029916A2 publication Critical patent/BR112014029916A2/pt

Links

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)
BR112014029916A 2012-06-06 2013-05-07 dispositivo e, método de processamento do sinal de áudio, e, programa de computador. BR112014029916A2 (pt)

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
BR112014029916A2 true BR112014029916A2 (pt) 2018-04-17

Family

ID=49711793

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112014029916A BR112014029916A2 (pt) 2012-06-06 2013-05-07 dispositivo e, método de processamento do sinal de áudio, e, programa de computador.

Country Status (7)

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

Families Citing this family (5)

* 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
CN112119646B (zh) * 2018-05-22 2022-09-06 索尼公司 信息处理装置、信息处理方法以及计算机可读存储介质
CN115379357B (zh) * 2021-05-21 2025-03-28 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
CN116634060B (zh) * 2022-02-10 2025-05-06 北京小米移动软件有限公司 终端设备及其发声控制方法、发声控制装置以及存储介质

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
US5717767A (en) 1993-11-08 1998-02-10 Sony Corporation Angle detection apparatus and audio reproduction apparatus using it
WO2007080212A1 (en) * 2006-01-09 2007-07-19 Nokia Corporation Controlling the decoding of binaural audio signals
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
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
EP2356825A4 (en) * 2008-10-20 2014-08-06 Genaudio Inc AUDIO SPACE AND ENVIRONMENT SIMULATION
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
EP2860993A4 (en) 2015-12-02
WO2013183392A1 (ja) 2013-12-12
EP2860993B1 (en) 2019-07-24
EP2860993A1 (en) 2015-04-15
CN104335605A (zh) 2015-02-04
IN2014MN02340A (https=) 2015-08-14
JPWO2013183392A1 (ja) 2016-01-28
JP6225901B2 (ja) 2017-11-08
US20150117648A1 (en) 2015-04-30
US9706326B2 (en) 2017-07-11
CN104335605B (zh) 2017-10-03

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Legal Events

Date Code Title Description
B11A Dismissal acc. art.33 of ipl - examination not requested within 36 months of filing
B11Y Definitive dismissal - extension of time limit for request of examination expired [chapter 11.1.1 patent gazette]