CN111869239B - 用于低音管理的方法和装置 - Google Patents

用于低音管理的方法和装置 Download PDF

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Publication number
CN111869239B
CN111869239B CN201980017363.7A CN201980017363A CN111869239B CN 111869239 B CN111869239 B CN 111869239B CN 201980017363 A CN201980017363 A CN 201980017363A CN 111869239 B CN111869239 B CN 111869239B
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speaker
reproduction
audio
lfc
speakers
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Chinese (zh)
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CN111869239A (zh
Inventor
C·Q·鲁滨逊
M·R·P·托马斯
M·J·史密瑟斯
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Dolby Laboratories Licensing Corp
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Dolby Laboratories Licensing Corp
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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
    • H04S7/307—Frequency adjustment, e.g. tone 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
    • 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)
CN201980017363.7A 2018-10-16 2019-10-16 用于低音管理的方法和装置 Active CN111869239B (zh)

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
CN111869239A CN111869239A (zh) 2020-10-30
CN111869239B true CN111869239B (zh) 2021-10-08

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CN201980017363.7A Active CN111869239B (zh) 2018-10-16 2019-10-16 用于低音管理的方法和装置

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

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CN1658709A (zh) * 2004-02-06 2005-08-24 索尼株式会社 声音再现设备和声音再现方法
CN1748442A (zh) * 2003-06-25 2006-03-15 哈曼国际工业有限公司 多声道声音处理系统
CN1799279A (zh) * 2003-06-02 2006-07-05 雅马哈株式会社 阵列扬声器系统
CN1906971A (zh) * 2003-11-26 2007-01-31 弗劳恩霍夫应用研究促进协会 产生低频声道的设备与方法
CN102209283A (zh) * 2010-03-31 2011-10-05 雅马哈株式会社 扬声器设备
CN105340300A (zh) * 2013-06-18 2016-02-17 杜比实验室特许公司 用于音频呈现的低音管理

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JPS55123746A (en) 1979-03-19 1980-09-24 Nec Corp Diagnostic system of logic unit
JPH1042400A (ja) * 1996-07-25 1998-02-13 Sanyo Electric Co Ltd 音像制御方法及び装置
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
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
RU2667630C2 (ru) 2013-05-16 2018-09-21 Конинклейке Филипс Н.В. Устройство аудиообработки и способ для этого
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

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1799279A (zh) * 2003-06-02 2006-07-05 雅马哈株式会社 阵列扬声器系统
CN1748442A (zh) * 2003-06-25 2006-03-15 哈曼国际工业有限公司 多声道声音处理系统
CN1906971A (zh) * 2003-11-26 2007-01-31 弗劳恩霍夫应用研究促进协会 产生低频声道的设备与方法
CN1658709A (zh) * 2004-02-06 2005-08-24 索尼株式会社 声音再现设备和声音再现方法
CN102209283A (zh) * 2010-03-31 2011-10-05 雅马哈株式会社 扬声器设备
CN105340300A (zh) * 2013-06-18 2016-02-17 杜比实验室特许公司 用于音频呈现的低音管理

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
EP3868129B1 (en) 2023-10-11
JP7413267B2 (ja) 2024-01-15
KR102671308B1 (ko) 2024-06-03
CN111869239A (zh) 2020-10-30
BR112020017095A2 (pt) 2021-05-11
BR112020017095B1 (pt) 2024-02-27

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