JPWO2022038932A1 - - Google Patents

Info

Publication number
JPWO2022038932A1
JPWO2022038932A1 JP2022543322A JP2022543322A JPWO2022038932A1 JP WO2022038932 A1 JPWO2022038932 A1 JP WO2022038932A1 JP 2022543322 A JP2022543322 A JP 2022543322A JP 2022543322 A JP2022543322 A JP 2022543322A JP WO2022038932 A1 JPWO2022038932 A1 JP WO2022038932A1
Authority
JP
Japan
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
JP2022543322A
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 filed Critical
Publication of JPWO2022038932A1 publication Critical patent/JPWO2022038932A1/ja
Pending legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04SSTEREOPHONIC SYSTEMS 
    • H04S7/00Indicating arrangements; Control arrangements, e.g. balance control
    • H04S7/30Control circuits for electronic adaptation of the sound field
    • H04S7/302Electronic adaptation of stereophonic sound system to listener position or orientation
    • H04S7/303Tracking of listener position or orientation
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R5/00Stereophonic arrangements
    • H04R5/02Spatial or constructional arrangements of loudspeakers
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R1/00Details of transducers, loudspeakers or microphones
    • H04R1/20Arrangements for obtaining desired frequency or directional characteristics
    • H04R1/32Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only
    • H04R1/40Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only by combining a number of identical transducers
    • H04R1/403Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only by combining a number of identical transducers loud-speakers
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R3/00Circuits for transducers, loudspeakers or microphones
    • H04R3/12Circuits for transducers, loudspeakers or microphones for distributing signals to two or more loudspeakers
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R5/00Stereophonic arrangements
    • H04R5/04Circuit arrangements, e.g. for selective connection of amplifier inputs/outputs to loudspeakers, for loudspeaker detection, or for adaptation of settings to personal preferences or hearing impairments
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04SSTEREOPHONIC SYSTEMS 
    • H04S2420/00Techniques used stereophonic systems covered by H04S but not provided for in its groups
    • H04S2420/01Enhancing 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]
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04SSTEREOPHONIC SYSTEMS 
    • H04S7/00Indicating arrangements; Control arrangements, e.g. balance control
    • H04S7/30Control circuits for electronic adaptation of the sound field
    • H04S7/302Electronic adaptation of stereophonic sound system to listener position or orientation
    • H04S7/303Tracking of listener position or orientation
    • H04S7/304For headphones

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • General Health & Medical Sciences (AREA)
  • Stereophonic System (AREA)
JP2022543322A 2020-08-20 2021-07-15 Pending JPWO2022038932A1 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US202063068010P 2020-08-20 2020-08-20
JP2021097595 2021-06-10
PCT/JP2021/026595 WO2022038932A1 (ja) 2020-08-20 2021-07-15 音響再生方法、コンピュータプログラム及び音響再生装置

Publications (1)

Publication Number Publication Date
JPWO2022038932A1 true JPWO2022038932A1 (ja) 2022-02-24

Family

ID=80350303

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2022543322A Pending JPWO2022038932A1 (ja) 2020-08-20 2021-07-15

Country Status (5)

Country Link
US (1) US20230319472A1 (ja)
EP (1) EP4203522A4 (ja)
JP (1) JPWO2022038932A1 (ja)
CN (1) CN116018823A (ja)
WO (1) WO2022038932A1 (ja)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2024024468A1 (ja) * 2022-07-25 2024-02-01 ソニーグループ株式会社 情報処理装置および方法、符号化装置、音声再生装置、並びにプログラム

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000059893A (ja) * 1998-08-06 2000-02-25 Nippon Hoso Kyokai <Nhk> 音声聴取補助装置および方法
JP2005287002A (ja) 2004-03-04 2005-10-13 Pioneer Electronic Corp 立体音響再生システムおよび立体音響再生装置
JP2006074572A (ja) * 2004-09-03 2006-03-16 Matsushita Electric Ind Co Ltd 情報端末
JP4221035B2 (ja) * 2007-03-30 2009-02-12 株式会社コナミデジタルエンタテインメント ゲーム音出力装置、音像定位制御方法、および、プログラム
EP2839461A4 (en) * 2012-04-19 2015-12-16 Nokia Technologies Oy AUDIO SCENE APPARATUS
JP5949311B2 (ja) * 2012-08-15 2016-07-06 富士通株式会社 推定プログラム、推定装置、及び推定方法
JP6377935B2 (ja) * 2014-03-31 2018-08-22 株式会社東芝 音響制御装置、電子機器及び音響制御方法
EP3313101B1 (en) * 2016-10-21 2020-07-22 Nokia Technologies Oy Distributed spatial audio mixing
EP3588926B1 (en) * 2018-06-26 2021-07-21 Nokia Technologies Oy Apparatuses and associated methods for spatial presentation of audio

Also Published As

Publication number Publication date
WO2022038932A1 (ja) 2022-02-24
CN116018823A (zh) 2023-04-25
US20230319472A1 (en) 2023-10-05
EP4203522A1 (en) 2023-06-28
EP4203522A4 (en) 2024-01-24

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Legal Events

Date Code Title Description
A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20240701