KR102671308B1 - 저음 관리를 위한 방법 및 디바이스 - Google Patents

저음 관리를 위한 방법 및 디바이스 Download PDF

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Publication number
KR102671308B1
KR102671308B1 KR1020207025978A KR20207025978A KR102671308B1 KR 102671308 B1 KR102671308 B1 KR 102671308B1 KR 1020207025978 A KR1020207025978 A KR 1020207025978A KR 20207025978 A KR20207025978 A KR 20207025978A KR 102671308 B1 KR102671308 B1 KR 102671308B1
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South Korea
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speaker
playback
audio
pass filter
supply signal
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Korean (ko)
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KR20210070948A (ko
Inventor
찰스 큐. 로빈슨
마크 알. 피. 토마스
마이클 제이. 스미더스
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돌비 레버러토리즈 라이쎈싱 코오포레이션
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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
    • 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 
    • H04S7/00—Indicating arrangements; Control arrangements, e.g. balance control
    • H04S7/30—Control circuits for electronic adaptation of the sound field
    • H04S7/307—Frequency adjustment, e.g. tone control
    • 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
    • H04S7/308—Electronic adaptation dependent on speaker or headphone connection
    • 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
    • H04S2420/03—Application of parametric coding in stereophonic audio systems

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Stereophonic System (AREA)
  • Circuit For Audible Band Transducer (AREA)
  • Tone Control, Compression And Expansion, Limiting Amplitude (AREA)
KR1020207025978A 2018-10-16 2019-10-16 저음 관리를 위한 방법 및 디바이스 Active KR102671308B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201862746468P 2018-10-16 2018-10-16
US62/746,468 2018-10-16
PCT/US2019/056523 WO2020081674A1 (en) 2018-10-16 2019-10-16 Methods and devices for bass management

Publications (2)

Publication Number Publication Date
KR20210070948A KR20210070948A (ko) 2021-06-15
KR102671308B1 true KR102671308B1 (ko) 2024-06-03

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KR1020207025978A Active KR102671308B1 (ko) 2018-10-16 2019-10-16 저음 관리를 위한 방법 및 디바이스

Country Status (7)

Country Link
US (1) US11477601B2 (https=)
EP (1) EP3868129B1 (https=)
JP (1) JP7413267B2 (https=)
KR (1) KR102671308B1 (https=)
CN (1) CN111869239B (https=)
BR (1) BR112020017095B1 (https=)
WO (1) WO2020081674A1 (https=)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11800309B2 (en) 2019-06-20 2023-10-24 Dirac Research Ab Bass management in audio systems
KR20230062814A (ko) * 2020-09-09 2023-05-09 소니그룹주식회사 음향 처리 장치 및 방법, 그리고 프로그램
US11653149B1 (en) * 2021-09-14 2023-05-16 Christopher Lance Diaz Symmetrical cuboctahedral speaker array to create a surround sound environment
WO2025150960A1 (ko) * 2024-01-12 2025-07-17 삼성전자 주식회사 다채널 오디오 신호를 분류하기 위한 오디오 처리 방법 및 장치

Citations (1)

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WO2014204911A1 (en) 2013-06-18 2014-12-24 Dolby Laboratories Licensing Corporation Bass management for audio rendering

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US20040086130A1 (en) * 2002-05-03 2004-05-06 Eid Bradley F. Multi-channel sound processing systems
JP3876850B2 (ja) * 2003-06-02 2007-02-07 ヤマハ株式会社 アレースピーカーシステム
DE10355146A1 (de) * 2003-11-26 2005-07-07 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Vorrichtung und Verfahren zum Erzeugen eines Tieftonkanals
JP2005223713A (ja) * 2004-02-06 2005-08-18 Sony Corp 音響再生装置、音響再生方法
US8238576B2 (en) 2005-06-30 2012-08-07 Cirrus Logic, Inc. Level dependent bass management
WO2007106872A2 (en) 2006-03-14 2007-09-20 Harman International Industries, Incorporated Wide-band equalization system
US9319789B1 (en) 2008-02-26 2016-04-19 Tc Group A/S Bass enhancement
JP5565044B2 (ja) * 2010-03-31 2014-08-06 ヤマハ株式会社 スピーカ装置
US9055367B2 (en) 2011-04-08 2015-06-09 Qualcomm Incorporated Integrated psychoacoustic bass enhancement (PBE) for improved audio
MY207992A (en) 2011-07-01 2025-04-03 Dolby Laboratories Licensing Corp System and method for adaptive audio signal generation, coding and rendering
PL2727381T3 (pl) 2011-07-01 2022-05-02 Dolby Laboratories Licensing Corporation Sposób i urządzenie do renderowania obiektów audio
US9307323B2 (en) 2011-11-22 2016-04-05 Actiwave Ab System and method for bass enhancement
US9516406B2 (en) 2011-12-20 2016-12-06 Nokia Technologies Oy Portable device with enhanced bass response
JP6177798B2 (ja) 2011-12-27 2017-08-09 ディーティーエス・エルエルシーＤｔｓ Ｌｌｃ バスエンハンスメントシステム
MX2014008123A (es) 2012-03-22 2014-10-17 Dirac Res Ab Diseño de controlador de precompensacion de audio usando un conjunto variable de bocinas de soporte.
CN102724605A (zh) 2012-06-29 2012-10-10 惠州天缘电子有限公司 虚拟低音增强处理方法
WO2014036085A1 (en) 2012-08-31 2014-03-06 Dolby Laboratories Licensing Corporation Reflected sound rendering for object-based audio
CN103517183B (zh) 2012-10-09 2017-02-01 Tcl集团股份有限公司 一种低音信号增强的方法及装置
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EP2830045A1 (en) 2013-07-22 2015-01-28 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Concept for audio encoding and decoding for audio channels and audio objects
JP6155132B2 (ja) 2013-08-01 2017-06-28 クラリオン株式会社 低域補完装置および低域補完方法
EP3335436B1 (en) 2015-08-14 2021-10-06 DTS, Inc. Bass management for object-based audio

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Publication number Priority date Publication date Assignee Title
WO2014204911A1 (en) 2013-06-18 2014-12-24 Dolby Laboratories Licensing Corporation Bass management for audio rendering
JP2016524883A (ja) 2013-06-18 2016-08-18 ドルビー ラボラトリーズ ライセンシング コーポレイション オーディオ・レンダリングのためのベース管理

Also Published As

Publication number Publication date
WO2020081674A1 (en) 2020-04-23
US20210345060A1 (en) 2021-11-04
EP3868129A1 (en) 2021-08-25
JP2022502872A (ja) 2022-01-11
US11477601B2 (en) 2022-10-18
KR20210070948A (ko) 2021-06-15
RU2020130069A (ru) 2022-03-14
RU2020130069A3 (https=) 2022-03-14
CN111869239B (zh) 2021-10-08
EP3868129B1 (en) 2023-10-11
JP7413267B2 (ja) 2024-01-15
CN111869239A (zh) 2020-10-30
BR112020017095A2 (pt) 2021-05-11
BR112020017095B1 (pt) 2024-02-27

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