KR20240090970A - 오디오 장치 및 이의 동작 방법 - Google Patents

오디오 장치 및 이의 동작 방법 Download PDF

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Publication number
KR20240090970A
KR20240090970A KR1020247017425A KR20247017425A KR20240090970A KR 20240090970 A KR20240090970 A KR 20240090970A KR 1020247017425 A KR1020247017425 A KR 1020247017425A KR 20247017425 A KR20247017425 A KR 20247017425A KR 20240090970 A KR20240090970 A KR 20240090970A
Authority
KR
South Korea
Prior art keywords
reverberation
parameter
energy
audio
delay
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
KR1020247017425A
Other languages
English (en)
Korean (ko)
Inventor
예로엔 게라르두스 헨리쿠스 코펜스
Original Assignee
코닌클리케 필립스 엔.브이.
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 코닌클리케 필립스 엔.브이. filed Critical 코닌클리케 필립스 엔.브이.
Publication of KR20240090970A publication Critical patent/KR20240090970A/ko
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
    • G10K15/12—Arrangements for producing a reverberation or echo sound using electronic time-delay networks
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S1/00—Two-channel systems
    • H04S1/002—Non-adaptive circuits, e.g. manually adjustable or static, for enhancing the sound image or the spatial distribution
    • H04S1/005—For headphones
    • 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 
    • 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

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  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Stereophonic System (AREA)
  • Reverberation, Karaoke And Other Acoustics (AREA)
KR1020247017425A 2021-10-26 2022-10-19 오디오 장치 및 이의 동작 방법 Pending KR20240090970A (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP21204641.1A EP4174846A1 (en) 2021-10-26 2021-10-26 An audio apparatus and method of operation therefor
EP21204641.1 2021-10-26
PCT/EP2022/078998 WO2023072684A1 (en) 2021-10-26 2022-10-19 An audio apparatus and method of operation therefor

Publications (1)

Publication Number Publication Date
KR20240090970A true KR20240090970A (ko) 2024-06-21

Family

ID=78649114

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020247017425A Pending KR20240090970A (ko) 2021-10-26 2022-10-19 오디오 장치 및 이의 동작 방법

Country Status (9)

Country Link
US (1) US20240420676A1 (https=)
EP (2) EP4174846A1 (https=)
JP (1) JP2024540011A (https=)
KR (1) KR20240090970A (https=)
CN (1) CN118160031A (https=)
AU (1) AU2022379877A1 (https=)
CA (1) CA3236287A1 (https=)
MX (1) MX2024004960A (https=)
WO (1) WO2023072684A1 (https=)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20240155304A1 (en) * 2021-05-17 2024-05-09 Dolby International Ab Method and system for controlling directivity of an audio source in a virtual reality environment
GB2616280A (en) * 2022-03-02 2023-09-06 Nokia Technologies Oy Spatial rendering of reverberation
KR102837322B1 (ko) * 2023-04-19 2025-07-23 한국전자통신연구원 공간음향 렌더링을 위한 비트스트림 재구성 방법 및 장치
WO2025056002A1 (zh) * 2023-09-12 2025-03-20 北京罗克维尔斯科技有限公司 声场模拟方法、装置、设备、介质及程序产品
GB2637751A (en) * 2024-02-02 2025-08-06 Nokia Technologies Oy Virtual environment
WO2026057289A1 (en) * 2024-09-13 2026-03-19 Nokia Technologies Oy Spatial audio representation and rendering

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7149314B2 (en) * 2000-12-04 2006-12-12 Creative Technology Ltd Reverberation processor based on absorbent all-pass filters
US10056092B2 (en) * 2014-09-12 2018-08-21 Nuance Communications, Inc. Residual interference suppression
CN119864004A (zh) * 2018-06-14 2025-04-22 奇跃公司 混响增益归一化
US10863300B2 (en) * 2018-06-18 2020-12-08 Magic Leap, Inc. Spatial audio for interactive audio environments
US10880668B1 (en) * 2019-09-13 2020-12-29 Facebook Technologies, Llc Scaling of virtual audio content using reverberent energy
NL2026361B1 (en) * 2020-08-28 2022-04-29 Liquid Oxigen Lox B V Method for generating a reverberation audio signal

Also Published As

Publication number Publication date
AU2022379877A1 (en) 2024-06-06
WO2023072684A1 (en) 2023-05-04
CA3236287A1 (en) 2023-05-04
US20240420676A1 (en) 2024-12-19
CN118160031A (zh) 2024-06-07
EP4423741A1 (en) 2024-09-04
JP2024540011A (ja) 2024-10-31
EP4423741B1 (en) 2026-04-08
MX2024004960A (es) 2024-05-08
EP4174846A1 (en) 2023-05-03

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