KR20250091193A - 음향 처리 장치 및 음향 처리 방법 - Google Patents

음향 처리 장치 및 음향 처리 방법 Download PDF

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Publication number
KR20250091193A
KR20250091193A KR1020257010711A KR20257010711A KR20250091193A KR 20250091193 A KR20250091193 A KR 20250091193A KR 1020257010711 A KR1020257010711 A KR 1020257010711A KR 20257010711 A KR20257010711 A KR 20257010711A KR 20250091193 A KR20250091193 A KR 20250091193A
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KR
South Korea
Prior art keywords
sound
reflected
information
processing
processing device
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Pending
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KR1020257010711A
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English (en)
Korean (ko)
Inventor
고타 나카하시
도모카즈 이시카와
히카루 우사미
세이고 에노모토
히로유키 에하라
마리코 야마다
슈지 미야사카
Original Assignee
파나소닉 인텔렉츄얼 프로퍼티 코포레이션 오브 아메리카
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Publication of KR20250091193A publication Critical patent/KR20250091193A/ko
Pending legal-status Critical Current

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    • 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
    • H04S7/305Electronic adaptation of stereophonic audio signals to reverberation of the listening space
    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10KSOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K15/00Acoustics not otherwise provided for
    • G10K15/08Arrangements for producing a reverberation or echo sound
    • G10K15/12Arrangements for producing a reverberation or echo sound using electronic time-delay networks
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04SSTEREOPHONIC SYSTEMS 
    • H04S7/00Indicating arrangements; Control arrangements, e.g. balance control
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04SSTEREOPHONIC SYSTEMS 
    • H04S2400/00Details of stereophonic systems covered by H04S but not provided for in its groups
    • H04S2400/11Positioning of individual sound objects, e.g. moving airplane, within a sound field
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04SSTEREOPHONIC SYSTEMS 
    • H04S2400/00Details of stereophonic systems covered by H04S but not provided for in its groups
    • H04S2400/13Aspects of volume control, not necessarily automatic, in stereophonic sound systems
    • 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

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Stereophonic System (AREA)
KR1020257010711A 2022-10-19 2023-10-06 음향 처리 장치 및 음향 처리 방법 Pending KR20250091193A (ko)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US202263417410P 2022-10-19 2022-10-19
US63/417,410 2022-10-19
JP2023110710 2023-07-05
JPJP-P-2023-110710 2023-07-05
PCT/JP2023/036494 WO2024084997A1 (ja) 2022-10-19 2023-10-06 音響処理装置及び音響処理方法

Publications (1)

Publication Number Publication Date
KR20250091193A true KR20250091193A (ko) 2025-06-20

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KR1020257010711A Pending KR20250091193A (ko) 2022-10-19 2023-10-06 음향 처리 장치 및 음향 처리 방법

Country Status (6)

Country Link
EP (1) EP4607965A4 (https=)
JP (1) JPWO2024084997A1 (https=)
KR (1) KR20250091193A (https=)
CN (1) CN119999236A (https=)
TW (1) TW202501241A (https=)
WO (1) WO2024084997A1 (https=)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6288100B2 (ja) 2013-10-17 2018-03-07 株式会社ソシオネクスト オーディオエンコード装置及びオーディオデコード装置
JP2019022049A (ja) 2017-07-14 2019-02-07 ヤマハ株式会社 信号処理装置
WO2021180938A1 (en) 2020-03-13 2021-09-16 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Apparatus and method for rendering a sound scene using pipeline stages

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0546193A (ja) * 1991-08-19 1993-02-26 Matsushita Electric Ind Co Ltd 反射音抽出装置
JP2006047523A (ja) * 2004-08-03 2006-02-16 Sony Corp 情報処理装置および方法、並びにプログラム
US11146905B2 (en) * 2017-09-29 2021-10-12 Apple Inc. 3D audio rendering using volumetric audio rendering and scripted audio level-of-detail

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6288100B2 (ja) 2013-10-17 2018-03-07 株式会社ソシオネクスト オーディオエンコード装置及びオーディオデコード装置
JP2019022049A (ja) 2017-07-14 2019-02-07 ヤマハ株式会社 信号処理装置
WO2021180938A1 (en) 2020-03-13 2021-09-16 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Apparatus and method for rendering a sound scene using pipeline stages

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
Appl. Sci. 2019, 9, 2854; doi:10.3390/app9142854 "Psychoacoustic Models for Perceptual Audio Coding-A Tutorial Review"

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Publication number Publication date
JPWO2024084997A1 (https=) 2024-04-25
CN119999236A (zh) 2025-05-13
TW202501241A (zh) 2025-01-01
WO2024084997A1 (ja) 2024-04-25
EP4607965A1 (en) 2025-08-27
EP4607965A4 (en) 2026-01-14

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