JP7708733B2 - 音源の指向性に基づく残響器の調整 - Google Patents

音源の指向性に基づく残響器の調整

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Publication number
JP7708733B2
JP7708733B2 JP2022192647A JP2022192647A JP7708733B2 JP 7708733 B2 JP7708733 B2 JP 7708733B2 JP 2022192647 A JP2022192647 A JP 2022192647A JP 2022192647 A JP2022192647 A JP 2022192647A JP 7708733 B2 JP7708733 B2 JP 7708733B2
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JP
Japan
Prior art keywords
reverberator
audio signal
reverberation
gain
data
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.)
Active
Application number
JP2022192647A
Other languages
English (en)
Japanese (ja)
Other versions
JP2023083250A (ja
Inventor
ヨハンネス エロネン アンティ
シャムスンダル マテ スジート
リマタイネン パシ
ポリティス アルコンティス
バルデマル ヒーリー ヤーッコ
ライティネン ミッコ－ビッレ
Original Assignee
ノキア テクノロジーズ オサケユイチア
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 ノキア テクノロジーズ オサケユイチア filed Critical ノキア テクノロジーズ オサケユイチア
Publication of JP2023083250A publication Critical patent/JP2023083250A/ja
Priority to JP2025113149A priority Critical patent/JP2025129345A/ja
Priority to JP2025113095A priority patent/JP2025134998A/ja
Application granted granted Critical
Publication of JP7708733B2 publication Critical patent/JP7708733B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S3/00—Systems employing more than two channels, e.g. quadraphonic
    • H04S3/008—Systems employing more than two channels, e.g. quadraphonic in which the audio signals are in digital form, i.e. employing more than two discrete digital channels
    • 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
    • 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
    • H04S7/302—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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Stereophonic System (AREA)
  • Reverberation, Karaoke And Other Acoustics (AREA)
JP2022192647A 2021-12-03 2022-12-01 音源の指向性に基づく残響器の調整 Active JP7708733B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2025113149A JP2025129345A (ja) 2021-12-03 2025-07-03 音源の指向性に基づく残響器の調整
JP2025113095A JP2025134998A (ja) 2021-12-03 2025-07-03 音源の指向性に基づく残響器の調整

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB2117527.8 2021-12-03
GB2117527.8A GB2613558A (en) 2021-12-03 2021-12-03 Adjustment of reverberator based on source directivity

Related Child Applications (2)

Application Number Title Priority Date Filing Date
JP2025113095A Division JP2025134998A (ja) 2021-12-03 2025-07-03 音源の指向性に基づく残響器の調整
JP2025113149A Division JP2025129345A (ja) 2021-12-03 2025-07-03 音源の指向性に基づく残響器の調整

Publications (2)

Publication Number Publication Date
JP2023083250A JP2023083250A (ja) 2023-06-15
JP7708733B2 true JP7708733B2 (ja) 2025-07-15

Family

ID=80080889

Family Applications (3)

Application Number Title Priority Date Filing Date
JP2022192647A Active JP7708733B2 (ja) 2021-12-03 2022-12-01 音源の指向性に基づく残響器の調整
JP2025113149A Pending JP2025129345A (ja) 2021-12-03 2025-07-03 音源の指向性に基づく残響器の調整
JP2025113095A Pending JP2025134998A (ja) 2021-12-03 2025-07-03 音源の指向性に基づく残響器の調整

Family Applications After (2)

Application Number Title Priority Date Filing Date
JP2025113149A Pending JP2025129345A (ja) 2021-12-03 2025-07-03 音源の指向性に基づく残響器の調整
JP2025113095A Pending JP2025134998A (ja) 2021-12-03 2025-07-03 音源の指向性に基づく残響器の調整

Country Status (4)

Country Link
US (3) US12407999B2 (enExample)
EP (1) EP4192038A1 (enExample)
JP (3) JP7708733B2 (enExample)
GB (1) GB2613558A (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20250191593A1 (en) * 2023-12-08 2025-06-12 Samsung Electronics Co., Ltd. Audio Codec Bitrate Using Directional Loudness

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20210287651A1 (en) 2020-03-16 2021-09-16 Nokia Technologies Oy Encoding reverberator parameters from virtual or physical scene geometry and desired reverberation characteristics and rendering using these
WO2021186102A1 (en) 2020-03-16 2021-09-23 Nokia Technologies Oy Rendering reverberation
WO2021186104A1 (en) 2020-03-16 2021-09-23 Nokia Technologies Oy Rendering encoded 6dof audio bitstream and late updates
JP2021528001A (ja) 2018-06-18 2021-10-14 マジック リープ， インコーポレイテッドＭａｇｉｃ Ｌｅａｐ，Ｉｎｃ． 双方向オーディオ環境のための空間オーディオ

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8468581B2 (en) * 2009-03-18 2013-06-18 Savemeeting, S.L. Method and system for the confidential recording, management and distribution of meetings by means of multiple electronic devices with remote storage
EP3668121A1 (en) * 2013-03-28 2020-06-17 Dolby Laboratories Licensing Corp. Rendering of audio objects with apparent size to arbitrary loudspeaker layouts
EP3441966A1 (en) * 2014-07-23 2019-02-13 PCMS Holdings, Inc. System and method for determining audio context in augmented-reality applications
EP3214858A1 (en) * 2016-03-03 2017-09-06 Thomson Licensing Apparatus and method for determining delay and gain parameters for calibrating a multi channel audio system
US10248744B2 (en) * 2017-02-16 2019-04-02 The University Of North Carolina At Chapel Hill Methods, systems, and computer readable media for acoustic classification and optimization for multi-modal rendering of real-world scenes
US11317206B2 (en) * 2019-11-27 2022-04-26 Roku, Inc. Sound generation with adaptive directivity
US12192737B2 (en) * 2021-11-08 2025-01-07 Biamp Systems, LLC Automated audio tuning and compensation procedure

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2021528001A (ja) 2018-06-18 2021-10-14 マジック リープ， インコーポレイテッドＭａｇｉｃ Ｌｅａｐ，Ｉｎｃ． 双方向オーディオ環境のための空間オーディオ
US20210287651A1 (en) 2020-03-16 2021-09-16 Nokia Technologies Oy Encoding reverberator parameters from virtual or physical scene geometry and desired reverberation characteristics and rendering using these
WO2021186102A1 (en) 2020-03-16 2021-09-23 Nokia Technologies Oy Rendering reverberation
WO2021186104A1 (en) 2020-03-16 2021-09-23 Nokia Technologies Oy Rendering encoded 6dof audio bitstream and late updates

Also Published As

Publication number Publication date
US20230179947A1 (en) 2023-06-08
EP4192038A1 (en) 2023-06-07
JP2023083250A (ja) 2023-06-15
JP2025129345A (ja) 2025-09-04
GB202117527D0 (en) 2022-01-19
US20250260939A1 (en) 2025-08-14
JP2025134998A (ja) 2025-09-17
GB2613558A (en) 2023-06-14
US12407999B2 (en) 2025-09-02
US20250260940A1 (en) 2025-08-14

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