EP3820161A4 - Audio signal processing device and method, impulse response generation device and method, and program - Google Patents

Audio signal processing device and method, impulse response generation device and method, and program Download PDF

Info

Publication number
EP3820161A4
EP3820161A4 EP19831112.8A EP19831112A EP3820161A4 EP 3820161 A4 EP3820161 A4 EP 3820161A4 EP 19831112 A EP19831112 A EP 19831112A EP 3820161 A4 EP3820161 A4 EP 3820161A4
Authority
EP
European Patent Office
Prior art keywords
program
signal processing
audio signal
impulse response
response generation
Prior art date
Legal status (The legal status 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 status listed.)
Pending
Application number
EP19831112.8A
Other languages
German (de)
French (fr)
Other versions
EP3820161A1 (en
Inventor
Takao Fukui
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sony Group Corp
Original Assignee
Sony Group 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 Group Corp filed Critical Sony Group Corp
Publication of EP3820161A1 publication Critical patent/EP3820161A1/en
Publication of EP3820161A4 publication Critical patent/EP3820161A4/en
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R3/00—Circuits for transducers, loudspeakers or microphones
    • H04R3/04—Circuits for transducers, loudspeakers or microphones for correcting frequency response
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R5/00—Stereophonic arrangements
    • H04R5/033—Headphones for stereophonic communication
    • 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 
    • 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)
  • Circuit For Audible Band Transducer (AREA)
EP19831112.8A 2018-07-04 2019-06-20 Audio signal processing device and method, impulse response generation device and method, and program Pending EP3820161A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2018127664 2018-07-04
PCT/JP2019/024440 WO2020008889A1 (en) 2018-07-04 2019-06-20 Audio signal processing device and method, impulse response generation device and method, and program

Publications (2)

Publication Number Publication Date
EP3820161A1 EP3820161A1 (en) 2021-05-12
EP3820161A4 true EP3820161A4 (en) 2021-11-24

Family

ID=69060578

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19831112.8A Pending EP3820161A4 (en) 2018-07-04 2019-06-20 Audio signal processing device and method, impulse response generation device and method, and program

Country Status (3)

Country Link
EP (1) EP3820161A4 (en)
JP (1) JP7359146B2 (en)
WO (1) WO2020008889A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7447533B2 (en) * 2020-02-19 2024-03-12 ヤマハ株式会社 Sound signal processing method and sound signal processing device

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2011000409A1 (en) * 2009-06-30 2011-01-06 Nokia Corporation Positional disambiguation in spatial audio
US20120033829A1 (en) * 2010-08-04 2012-02-09 Lewis Ivan Lawayne Audio phase corrector
JP2014168116A (en) * 2013-02-28 2014-09-11 Jvc Kenwood Corp Audio signal processor, audio signal processing method, audio signal processing program and headphone

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2681349B2 (en) * 1986-08-08 1997-11-26 ヤマハ株式会社 Speaker playback device
JP2002171589A (en) 2000-11-30 2002-06-14 Sony Corp Audio unit
JPWO2008090896A1 (en) * 2007-01-22 2010-05-20 ティーオーエー株式会社 Sound adjustment method
JP2012054863A (en) * 2010-09-03 2012-03-15 Mitsubishi Electric Corp Sound reproducing apparatus

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2011000409A1 (en) * 2009-06-30 2011-01-06 Nokia Corporation Positional disambiguation in spatial audio
US20120033829A1 (en) * 2010-08-04 2012-02-09 Lewis Ivan Lawayne Audio phase corrector
JP2014168116A (en) * 2013-02-28 2014-09-11 Jvc Kenwood Corp Audio signal processor, audio signal processing method, audio signal processing program and headphone

Also Published As

Publication number Publication date
JPWO2020008889A1 (en) 2021-07-08
JP7359146B2 (en) 2023-10-11
EP3820161A1 (en) 2021-05-12
WO2020008889A1 (en) 2020-01-09

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