AU2023363289A1 - Acoustic processing device and acoustic processing method - Google Patents

Acoustic processing device and acoustic processing method Download PDF

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Publication number
AU2023363289A1
AU2023363289A1 AU2023363289A AU2023363289A AU2023363289A1 AU 2023363289 A1 AU2023363289 A1 AU 2023363289A1 AU 2023363289 A AU2023363289 A AU 2023363289A AU 2023363289 A AU2023363289 A AU 2023363289A AU 2023363289 A1 AU2023363289 A1 AU 2023363289A1
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AU
Australia
Prior art keywords
sound
reflected
processing device
acoustic processing
threshold value
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
AU2023363289A
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English (en)
Other versions
AU2023363289A9 (en
Inventor
Hiroyuki Ehara
Seigo ENOMOTO
Tomokazu Ishikawa
Shuji Miyasaka
Kota NAKAHASHI
Hikaru Usami
Mariko Yamada
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.)
Panasonic Intellectual Property Corp of America
Original Assignee
Panasonic Intellectual Property Corp of America
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 Panasonic Intellectual Property Corp of America filed Critical Panasonic Intellectual Property Corp of America
Publication of AU2023363289A1 publication Critical patent/AU2023363289A1/en
Publication of AU2023363289A9 publication Critical patent/AU2023363289A9/en
Pending legal-status Critical Current

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Classifications

    • 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
    • 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
    • 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
    • G10K15/02—Synthesis of acoustic waves
    • 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 
    • 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
    • H04S7/304—For headphones
    • 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
    • H04S7/306—For headphones
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L19/00—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis
    • G10L19/008—Multichannel audio signal coding or decoding using interchannel correlation to reduce redundancy, e.g. joint-stereo, intensity-coding or matrixing
    • 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]

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • General Health & Medical Sciences (AREA)
  • Mathematical Physics (AREA)
  • Computational Linguistics (AREA)
  • Human Computer Interaction (AREA)
  • Stereophonic System (AREA)
AU2023363289A 2022-10-19 2023-10-06 Acoustic processing device and acoustic processing method Pending AU2023363289A1 (en)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
US202263417410P 2022-10-19 2022-10-19
US63/417,410 2022-10-19
US202263436182P 2022-12-30 2022-12-30
US63/436,182 2022-12-30
JP2023064442 2023-04-11
JP2023-064442 2023-04-11
PCT/JP2023/036496 WO2024084998A1 (ja) 2022-10-19 2023-10-06 音響処理装置及び音響処理方法

Publications (2)

Publication Number Publication Date
AU2023363289A1 true AU2023363289A1 (en) 2025-04-24
AU2023363289A9 AU2023363289A9 (en) 2025-09-04

Family

ID=90737527

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2023363289A Pending AU2023363289A1 (en) 2022-10-19 2023-10-06 Acoustic processing device and acoustic processing method

Country Status (9)

Country Link
US (1) US20250310717A1 (https=)
EP (1) EP4607505A4 (https=)
JP (1) JPWO2024084998A1 (https=)
KR (1) KR20250090281A (https=)
CN (1) CN119998867A (https=)
AU (1) AU2023363289A1 (https=)
MX (1) MX2025004391A (https=)
TW (1) TW202424727A (https=)
WO (1) WO2024084998A1 (https=)

Family Cites Families (11)

* 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
JP5299436B2 (ja) * 2008-12-17 2013-09-25 日本電気株式会社 音声検出装置、音声検出プログラムおよびパラメータ調整方法
FR2995754A1 (fr) * 2012-09-18 2014-03-21 France Telecom Calibration optimisee d'un systeme de restitution sonore multi haut-parleurs
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
CN108391199B (zh) * 2018-01-31 2019-12-10 华南理工大学 基于个性化反射声阈值的虚拟声像合成方法、介质和终端
JP7156084B2 (ja) * 2019-02-25 2022-10-19 富士通株式会社 音信号処理プログラム、音信号処理方法及び音信号処理装置
EP3828882A1 (en) * 2019-11-28 2021-06-02 Koninklijke Philips N.V. Apparatus and method for determining virtual sound sources
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
GB2593170A (en) * 2020-03-16 2021-09-22 Nokia Technologies Oy Rendering reverberation

Also Published As

Publication number Publication date
JPWO2024084998A1 (https=) 2024-04-25
TW202424727A (zh) 2024-06-16
EP4607505A1 (en) 2025-08-27
US20250310717A1 (en) 2025-10-02
CN119998867A (zh) 2025-05-13
KR20250090281A (ko) 2025-06-19
MX2025004391A (es) 2025-05-02
WO2024084998A1 (ja) 2024-04-25
AU2023363289A9 (en) 2025-09-04
EP4607505A4 (en) 2026-02-18

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DA3 Amendments made section 104

Free format text: THE NATURE OF THE AMENDMENT IS: AMEND THE INVENTION TITLE TO READ ACOUSTIC PROCESSING DEVICE AND ACOUSTIC PROCESSING METHOD

SREP Specification republished