TW202501241A - 音響處理裝置及音響處理方法 - Google Patents

音響處理裝置及音響處理方法 Download PDF

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Publication number
TW202501241A
TW202501241A TW112138542A TW112138542A TW202501241A TW 202501241 A TW202501241 A TW 202501241A TW 112138542 A TW112138542 A TW 112138542A TW 112138542 A TW112138542 A TW 112138542A TW 202501241 A TW202501241 A TW 202501241A
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TW
Taiwan
Prior art keywords
sound
reflected
information
reflected sound
volume
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Application number
TW112138542A
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English (en)
Chinese (zh)
Inventor
中橋康太
石川智一
宇佐見陽
榎本成悟
江原宏幸
山田摩里子
宮阪修二
Original Assignee
美商松下電器（美國）知識產權公司
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Application filed by 美商松下電器（美國）知識產權公司 filed Critical 美商松下電器（美國）知識產權公司
Publication of TW202501241A publication Critical patent/TW202501241A/zh

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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
    • H04S7/305—Electronic adaptation of stereophonic audio signals to reverberation of the listening space
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K15/00—Acoustics not otherwise provided for
    • G10K15/08—Arrangements for producing a reverberation or echo sound
    • G10K15/12—Arrangements for producing a reverberation or echo sound using electronic time-delay networks
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S7/00—Indicating arrangements; Control arrangements, e.g. balance control
    • 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 
    • H04S2400/00—Details of stereophonic systems covered by H04S but not provided for in its groups
    • H04S2400/13—Aspects of volume control, not necessarily automatic, in stereophonic sound systems
    • 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
    • H04S7/302—Electronic adaptation of stereophonic sound system to listener position or orientation
    • H04S7/303—Tracking 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)
TW112138542A 2022-10-19 2023-10-06 音響處理裝置及音響處理方法 TW202501241A (zh)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US202263417410P 2022-10-19 2022-10-19
US63/417,410 2022-10-19
JP2023110710 2023-07-05
JP2023-110710 2023-07-05

Publications (1)

Publication Number Publication Date
TW202501241A true TW202501241A (zh) 2025-01-01

Family

ID=90737461

Family Applications (1)

Application Number Title Priority Date Filing Date
TW112138542A TW202501241A (zh) 2022-10-19 2023-10-06 音響處理裝置及音響處理方法

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=)

Family Cites Families (6)

* 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
EP3059732B1 (en) 2013-10-17 2018-10-10 Socionext Inc. Audio decoding device
JP2019022049A (ja) 2017-07-14 2019-02-07 ヤマハ株式会社 信号処理装置
US11146905B2 (en) * 2017-09-29 2021-10-12 Apple Inc. 3D audio rendering using volumetric audio rendering and scripted audio level-of-detail
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

Also Published As

Publication number Publication date
JPWO2024084997A1 (https=) 2024-04-25
CN119999236A (zh) 2025-05-13
WO2024084997A1 (ja) 2024-04-25
EP4607965A1 (en) 2025-08-27
KR20250091193A (ko) 2025-06-20
EP4607965A4 (en) 2026-01-14

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