GB2554447A - Gain control in spatial audio systems - Google Patents

Gain control in spatial audio systems Download PDF

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Publication number
GB2554447A
GB2554447A GB1616479.0A GB201616479A GB2554447A GB 2554447 A GB2554447 A GB 2554447A GB 201616479 A GB201616479 A GB 201616479A GB 2554447 A GB2554447 A GB 2554447A
Authority
GB
United Kingdom
Prior art keywords
sound source
tracker
orientation
audio signal
level control
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.)
Withdrawn
Application number
GB1616479.0A
Other languages
English (en)
Other versions
GB201616479D0 (en
Inventor
Makinen Jorma
Tammi Mikko
Ilari Laitinen Mikko-Ville
Kalevi Virolainen Jussi
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.)
Nokia Technologies Oy
Original Assignee
Nokia Technologies Oy
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 Nokia Technologies Oy filed Critical Nokia Technologies Oy
Priority to GB1616479.0A priority Critical patent/GB2554447A/en
Publication of GB201616479D0 publication Critical patent/GB201616479D0/en
Priority to PCT/FI2017/050655 priority patent/WO2018060549A1/en
Priority to EP17855069.5A priority patent/EP3520216B1/en
Priority to US16/335,381 priority patent/US10869155B2/en
Priority to CN201780059882.0A priority patent/CN109804559B/zh
Priority to JP2019537888A priority patent/JP7229925B2/ja
Publication of GB2554447A publication Critical patent/GB2554447A/en
Priority to JP2022024358A priority patent/JP2022062282A/ja
Withdrawn legal-status Critical Current

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
    • H04S7/302—Electronic adaptation of stereophonic sound system to listener position or orientation
    • H04S7/303—Tracking of listener position or orientation
    • H04S7/304—For headphones
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10H—ELECTROPHONIC MUSICAL INSTRUMENTS; INSTRUMENTS IN WHICH THE TONES ARE GENERATED BY ELECTROMECHANICAL MEANS OR ELECTRONIC GENERATORS, OR IN WHICH THE TONES ARE SYNTHESISED FROM A DATA STORE
    • G10H1/00—Details of electrophonic musical instruments
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G3/00—Gain control in amplifiers or frequency changers
    • H03G3/20—Automatic control
    • H03G3/22—Automatic control in amplifiers having discharge tubes
    • H03G3/24—Control dependent upon ambient noise level or sound level
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R1/00—Details of transducers, loudspeakers or microphones
    • H04R1/20—Arrangements for obtaining desired frequency or directional characteristics
    • H04R1/22—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired frequency characteristic only 
    • H04R1/28—Transducer mountings or enclosures modified by provision of mechanical or acoustic impedances, e.g. resonator, damping means
    • H04R1/2807—Enclosures comprising vibrating or resonating arrangements
    • H04R1/2811—Enclosures comprising vibrating or resonating arrangements for loudspeaker transducers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R3/00—Circuits for transducers
    • H04R3/005—Circuits for transducers for combining the signals of two or more microphones
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10H—ELECTROPHONIC MUSICAL INSTRUMENTS; INSTRUMENTS IN WHICH THE TONES ARE GENERATED BY ELECTROMECHANICAL MEANS OR ELECTRONIC GENERATORS, OR IN WHICH THE TONES ARE SYNTHESISED FROM A DATA STORE
    • G10H2210/00—Aspects or methods of musical processing having intrinsic musical character, i.e. involving musical theory or musical parameters or relying on musical knowledge, as applied in electrophonic musical tools or instruments
    • G10H2210/155—Musical effects
    • G10H2210/265—Acoustic effect simulation, i.e. volume, spatial, resonance or reverberation effects added to a musical sound, usually by appropriate filtering or delays
    • G10H2210/295—Spatial effects, musical uses of multiple audio channels, e.g. stereo
    • G10H2210/305—Source positioning in a soundscape, e.g. instrument positioning on a virtual soundstage, stereo panning or related delay or reverberation changes; Changing the stereo width of a musical source
    • 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

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • General Health & Medical Sciences (AREA)
  • Multimedia (AREA)
  • Stereophonic System (AREA)
  • Circuit For Audible Band Transducer (AREA)
GB1616479.0A 2016-09-28 2016-09-28 Gain control in spatial audio systems Withdrawn GB2554447A (en)

Priority Applications (7)

Application Number Priority Date Filing Date Title
GB1616479.0A GB2554447A (en) 2016-09-28 2016-09-28 Gain control in spatial audio systems
PCT/FI2017/050655 WO2018060549A1 (en) 2016-09-28 2017-09-14 Gain control in spatial audio systems
EP17855069.5A EP3520216B1 (en) 2016-09-28 2017-09-14 Gain control in spatial audio systems
US16/335,381 US10869155B2 (en) 2016-09-28 2017-09-14 Gain control in spatial audio systems
CN201780059882.0A CN109804559B (zh) 2016-09-28 2017-09-14 空间音频系统中的增益控制
JP2019537888A JP7229925B2 (ja) 2016-09-28 2017-09-14 空間オーディオシステムにおける利得制御
JP2022024358A JP2022062282A (ja) 2016-09-28 2022-02-21 空間オーディオシステムにおける利得制御

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1616479.0A GB2554447A (en) 2016-09-28 2016-09-28 Gain control in spatial audio systems

Publications (2)

Publication Number Publication Date
GB201616479D0 GB201616479D0 (en) 2016-11-09
GB2554447A true GB2554447A (en) 2018-04-04

Family

ID=57539784

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1616479.0A Withdrawn GB2554447A (en) 2016-09-28 2016-09-28 Gain control in spatial audio systems

Country Status (6)

Country Link
US (1) US10869155B2 (https=)
EP (1) EP3520216B1 (https=)
JP (2) JP7229925B2 (https=)
CN (1) CN109804559B (https=)
GB (1) GB2554447A (https=)
WO (1) WO2018060549A1 (https=)

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US10735882B2 (en) * 2018-05-31 2020-08-04 At&T Intellectual Property I, L.P. Method of audio-assisted field of view prediction for spherical video streaming
EP3765954A4 (en) 2018-08-30 2021-10-27 Hewlett-Packard Development Company, L.P. SPACE CHARACTERISTICS OF MULTI-CHANNEL AUDIO SOURCE
US10595149B1 (en) * 2018-12-04 2020-03-17 Facebook Technologies, Llc Audio augmentation using environmental data
EP3668110B1 (en) * 2018-12-12 2023-10-11 FalCom A/S Communication device with position-dependent spatial source generation, communication system, and related method
JP2020137044A (ja) * 2019-02-25 2020-08-31 ソニーセミコンダクタソリューションズ株式会社 音声信号処理装置
US11545166B2 (en) 2019-07-02 2023-01-03 Dolby International Ab Using metadata to aggregate signal processing operations
GB2587335A (en) 2019-09-17 2021-03-31 Nokia Technologies Oy Direction estimation enhancement for parametric spatial audio capture using broadband estimates
CN112752190A (zh) * 2019-10-29 2021-05-04 骅讯电子企业股份有限公司 音频调整方法以及音频调整装置
GB2588801A (en) * 2019-11-08 2021-05-12 Nokia Technologies Oy Determination of sound source direction
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GB2590906A (en) * 2019-12-19 2021-07-14 Nomono As Wireless microphone with local storage
GB2590504A (en) 2019-12-20 2021-06-30 Nokia Technologies Oy Rotating camera and microphone configurations
US11361749B2 (en) * 2020-03-11 2022-06-14 Nuance Communications, Inc. Ambient cooperative intelligence system and method
US12177646B2 (en) 2020-05-26 2024-12-24 Dolby International Ab Main-associated audio experience with efficient ducking gain application
US11264017B2 (en) * 2020-06-12 2022-03-01 Synaptics Incorporated Robust speaker localization in presence of strong noise interference systems and methods
JP7536735B2 (ja) * 2020-11-24 2024-08-20 ネイバー コーポレーション ユーザカスタム型臨場感を実現するためのオーディオコンテンツを製作するコンピュータシステムおよびその方法
JP7536733B2 (ja) * 2020-11-24 2024-08-20 ネイバー コーポレーション オーディオと関連してユーザカスタム型臨場感を実現するためのコンピュータシステムおよびその方法
KR102508815B1 (ko) 2020-11-24 2023-03-14 네이버 주식회사 오디오와 관련하여 사용자 맞춤형 현장감 실현을 위한 컴퓨터 시스템 및 그의 방법
CN113132882B (zh) * 2021-04-16 2022-10-28 深圳木芯科技有限公司 多动态范围压扩方法和系统
GB2612587A (en) * 2021-11-03 2023-05-10 Nokia Technologies Oy Compensating noise removal artifacts
US12185059B2 (en) * 2021-12-16 2024-12-31 Nxp Usa, Inc. Processor
CN115550831B (zh) * 2022-08-16 2026-02-10 Oppo广东移动通信有限公司 通话音频的处理方法、装置、设备、介质及程序产品
CN116700659B (zh) * 2022-09-02 2024-03-08 荣耀终端有限公司 一种界面交互方法及电子设备
CN115842980A (zh) 2022-11-23 2023-03-24 立讯精密科技(南京)有限公司 一种应用于vr的环境音透传方法、装置、设备和存储介质

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Also Published As

Publication number Publication date
EP3520216A1 (en) 2019-08-07
JP2022062282A (ja) 2022-04-19
GB201616479D0 (en) 2016-11-09
CN109804559A (zh) 2019-05-24
EP3520216B1 (en) 2024-02-28
CN109804559B (zh) 2023-08-15
JP2019535216A (ja) 2019-12-05
US10869155B2 (en) 2020-12-15
US20190289420A1 (en) 2019-09-19
WO2018060549A1 (en) 2018-04-05
JP7229925B2 (ja) 2023-02-28
EP3520216A4 (en) 2020-04-22

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