KR20230169964A - 음향 재생 방법, 음향 재생 장치, 및, 프로그램 - Google Patents

음향 재생 방법, 음향 재생 장치, 및, 프로그램 Download PDF

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Publication number
KR20230169964A
KR20230169964A KR1020237034071A KR20237034071A KR20230169964A KR 20230169964 A KR20230169964 A KR 20230169964A KR 1020237034071 A KR1020237034071 A KR 1020237034071A KR 20237034071 A KR20237034071 A KR 20237034071A KR 20230169964 A KR20230169964 A KR 20230169964A
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KR
South Korea
Prior art keywords
sound
virtual
sources
propagation path
sound source
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
KR1020237034071A
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English (en)
Korean (ko)
Inventor
히카루 우사미
도모카즈 이시카와
Original Assignee
파나소닉 인텔렉츄얼 프로퍼티 코포레이션 오브 아메리카
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Application filed by 파나소닉 인텔렉츄얼 프로퍼티 코포레이션 오브 아메리카 filed Critical 파나소닉 인텔렉츄얼 프로퍼티 코포레이션 오브 아메리카
Publication of KR20230169964A publication Critical patent/KR20230169964A/ko
Pending legal-status Critical Current

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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S7/00—Indicating arrangements; Control arrangements, e.g. balance control
    • H04S7/30—Control circuits for electronic adaptation of the sound field
    • H04S7/302—Electronic adaptation of stereophonic sound system to listener position or orientation
    • H04S7/303—Tracking of listener position or orientation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R1/00—Details of transducers, loudspeakers or microphones
    • H04R1/20—Arrangements for obtaining desired frequency or directional characteristics
    • H04R1/32—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only
    • H04R1/34—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only by using a single transducer with sound reflecting, diffracting, directing or guiding means
    • H04R1/345—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only by using a single transducer with sound reflecting, diffracting, directing or guiding means for loudspeakers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R5/00—Stereophonic arrangements
    • H04R5/04—Circuit 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R3/00—Circuits for transducers
    • H04R3/04—Circuits for transducers for correcting frequency response
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R3/00—Circuits for transducers
    • H04R3/12—Circuits for transducers for distributing signals to two or more loudspeakers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R5/00—Stereophonic arrangements
    • H04R5/02—Spatial or constructional arrangements of loudspeakers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S3/00—Systems employing more than two channels, e.g. quadraphonic
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R2430/00—Signal processing covered by H04R, not provided for in its groups
    • H04R2430/01—Aspects of volume control, not necessarily automatic, in sound systems
    • 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
    • H04S2400/11—Positioning of individual sound objects, e.g. moving airplane, within a sound field
    • 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]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S7/00—Indicating arrangements; Control arrangements, e.g. balance control
    • H04S7/30—Control circuits for electronic adaptation of the sound field
    • H04S7/307—Frequency adjustment, e.g. tone control

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  • 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)
KR1020237034071A 2021-04-12 2022-03-29 음향 재생 방법, 음향 재생 장치, 및, 프로그램 Pending KR20230169964A (ko)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US202163173637P 2021-04-12 2021-04-12
US63/173,637 2021-04-12
JP2022024143 2022-02-18
JPJP-P-2022-024143 2022-02-18
PCT/JP2022/015445 WO2022220102A1 (ja) 2021-04-12 2022-03-29 音響再生方法、音響再生装置、及び、プログラム

Publications (1)

Publication Number Publication Date
KR20230169964A true KR20230169964A (ko) 2023-12-18

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020237034071A Pending KR20230169964A (ko) 2021-04-12 2022-03-29 음향 재생 방법, 음향 재생 장치, 및, 프로그램

Country Status (5)

Country Link
US (1) US20240022854A1 (https=)
EP (1) EP4325887A4 (https=)
JP (1) JPWO2022220102A1 (https=)
KR (1) KR20230169964A (https=)
WO (1) WO2022220102A1 (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7670087B2 (ja) 2023-04-11 2025-04-30 トヨタ自動車株式会社 情報処理装置及び方法

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005208166A (ja) 2004-01-20 2005-08-04 Yamaha Corp 音響シミュレーション装置及びそのプログラム

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2000045619A1 (en) * 1999-01-28 2000-08-03 Sony Corporation Virtual sound source device and acoustic device comprising the same
JP5967418B2 (ja) * 2012-03-23 2016-08-10 清水建設株式会社 立体音響計算方法、装置、プログラム、記録媒体および立体音響提示システムならびに仮想現実空間提示システム
JP6375099B2 (ja) * 2013-05-20 2018-08-15 株式会社スクウェア・エニックス ビデオゲーム処理装置、およびビデオゲーム処理プログラム
US10251013B2 (en) * 2017-06-08 2019-04-02 Microsoft Technology Licensing, Llc Audio propagation in a virtual environment
WO2019066348A1 (ko) * 2017-09-28 2019-04-04 가우디오디오랩 주식회사 오디오 신호 처리 방법 및 장치
CN108854069B (zh) * 2018-05-29 2020-02-07 腾讯科技（深圳）有限公司 音源确定方法和装置、存储介质及电子装置

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005208166A (ja) 2004-01-20 2005-08-04 Yamaha Corp 音響シミュレーション装置及びそのプログラム

Also Published As

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US20240022854A1 (en) 2024-01-18
WO2022220102A1 (ja) 2022-10-20
EP4325887A1 (en) 2024-02-21
JPWO2022220102A1 (https=) 2022-10-20
EP4325887A4 (en) 2024-09-25

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