DK3360344T3 - Aktiv rumkompensation i højtalersystem - Google Patents

Aktiv rumkompensation i højtalersystem Download PDF

Info

Publication number
DK3360344T3
DK3360344T3 DK15813806.5T DK15813806T DK3360344T3 DK 3360344 T3 DK3360344 T3 DK 3360344T3 DK 15813806 T DK15813806 T DK 15813806T DK 3360344 T3 DK3360344 T3 DK 3360344T3
Authority
DK
Denmark
Prior art keywords
speaker system
active room
room compensation
compensation
active
Prior art date
Application number
DK15813806.5T
Other languages
English (en)
Inventor
Jakob Dyreby
Original Assignee
Bang & Olufsen As
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 Bang & Olufsen As filed Critical Bang & Olufsen As
Application granted granted Critical
Publication of DK3360344T3 publication Critical patent/DK3360344T3/da

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
    • H04S7/301—Automatic calibration of stereophonic sound system, e.g. with test microphone
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R3/00—Circuits for transducers, loudspeakers or microphones
    • H04R3/04—Circuits for transducers, loudspeakers or microphones for correcting frequency response
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R5/00—Stereophonic arrangements
    • H04R5/02—Spatial or constructional arrangements of loudspeakers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R5/00—Stereophonic arrangements
    • H04R5/04—Circuit arrangements, e.g. for selective connection of amplifier inputs/outputs to loudspeakers, for loudspeaker detection, or for adaptation of settings to personal preferences or hearing impairments
    • 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
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R3/00—Circuits for transducers, loudspeakers or microphones
    • H04R3/12—Circuits for transducers, loudspeakers or microphones for distributing signals to two or more loudspeakers

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Stereophonic System (AREA)
  • Circuit For Audible Band Transducer (AREA)
  • Fittings On The Vehicle Exterior For Carrying Loads, And Devices For Holding Or Mounting Articles (AREA)
DK15813806.5T 2015-10-08 2015-12-16 Aktiv rumkompensation i højtalersystem DK3360344T3 (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DKPA201500619 2015-10-08
PCT/EP2015/079991 WO2017059934A1 (en) 2015-10-08 2015-12-16 Active room compensation in loudspeaker system

Publications (1)

Publication Number Publication Date
DK3360344T3 true DK3360344T3 (da) 2020-08-03

Family

ID=54979670

Family Applications (2)

Application Number Title Priority Date Filing Date
DK20159477.7T DK3678386T3 (da) 2015-10-08 2015-12-16 Aktiv rumkompensation i et højttalersystem
DK15813806.5T DK3360344T3 (da) 2015-10-08 2015-12-16 Aktiv rumkompensation i højtalersystem

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DK20159477.7T DK3678386T3 (da) 2015-10-08 2015-12-16 Aktiv rumkompensation i et højttalersystem

Country Status (6)

Country Link
US (3) US10448187B2 (da)
EP (4) EP3360345B1 (da)
KR (3) KR102486346B1 (da)
CN (4) CN111818442B (da)
DK (2) DK3678386T3 (da)
WO (2) WO2017059934A1 (da)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10448187B2 (en) 2015-10-08 2019-10-15 Bang & Olufsen A/S Active room compensation in loudspeaker system
US11051123B1 (en) * 2018-05-28 2021-06-29 B. G. Negev Technologies & Applications Ltd., At Ben-Gurion University Perceptually-transparent estimation of two-channel room transfer function for sound calibration
FI20195726A1 (en) 2019-09-02 2021-03-03 Genelec Oy A system and method for producing complementary sound
CN111479197B (zh) * 2020-04-30 2021-10-01 北京猎户星空科技有限公司 一种音频播放方法、装置、系统、设备及介质
WO2022231338A1 (en) * 2021-04-28 2022-11-03 Samsung Electronics Co., Ltd. A portable receiving device of calibrating device configurations using room geometry and a system including the same

Family Cites Families (46)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5247579A (en) 1990-12-05 1993-09-21 Digital Voice Systems, Inc. Methods for speech transmission
US6760451B1 (en) * 1993-08-03 2004-07-06 Peter Graham Craven Compensating filters
US5850453A (en) * 1995-07-28 1998-12-15 Srs Labs, Inc. Acoustic correction apparatus
CN1659927A (zh) * 2002-06-12 2005-08-24 伊科泰克公司 房间内扬声器声音的数字均衡方法及其使用
ATE428274T1 (de) 2003-05-06 2009-04-15 Harman Becker Automotive Sys Verarbeitungssystem fur stereo audiosignale
SE527062C2 (sv) 2003-07-21 2005-12-13 Embracing Sound Experience Ab Stereoljudbehandlingsmetod, -anordning och -system
KR20050053139A (ko) * 2003-12-02 2005-06-08 삼성전자주식회사 피크 및 딥 성분을 이용한 음장 보정 방법 및 그 장치
US9008331B2 (en) * 2004-12-30 2015-04-14 Harman International Industries, Incorporated Equalization system to improve the quality of bass sounds within a listening area
EP1696702B1 (en) * 2005-02-28 2015-08-26 Sony Ericsson Mobile Communications AB Portable device with enhanced stereo image
WO2007076863A1 (en) * 2006-01-03 2007-07-12 Slh Audio A/S Method and system for equalizing a loudspeaker in a room
US20090296959A1 (en) 2006-02-07 2009-12-03 Bongiovi Acoustics, Llc Mismatched speaker systems and methods
US8121312B2 (en) * 2006-03-14 2012-02-21 Harman International Industries, Incorporated Wide-band equalization system
US8619998B2 (en) 2006-08-07 2013-12-31 Creative Technology Ltd Spatial audio enhancement processing method and apparatus
WO2008111023A2 (en) * 2007-03-15 2008-09-18 Bang & Olufsen A/S Timbral correction of audio reproduction systems based on measured decay time or reverberation time
US8194874B2 (en) * 2007-05-22 2012-06-05 Polk Audio, Inc. In-room acoustic magnitude response smoothing via summation of correction signals
US7805286B2 (en) 2007-11-30 2010-09-28 Bose Corporation System and method for sound system simulation
EP2899994B1 (en) * 2008-04-21 2019-02-20 Caavo, Inc. An electrical system for a speaker and its control
WO2010054360A1 (en) * 2008-11-10 2010-05-14 Rensselaer Polytechnic Institute Spatially enveloping reverberation in sound fixing, processing, and room-acoustic simulations using coded sequences
JP2010164859A (ja) * 2009-01-16 2010-07-29 Sony Corp オーディオ再生装置、情報再生システム、オーディオ再生方法、およびプログラム
CN102197662B (zh) * 2009-05-18 2014-04-23 哈曼国际工业有限公司 效率优化的音频系统
CA2941646C (en) * 2009-10-05 2019-09-10 Harman International Industries, Incorporated Multichannel audio system having audio channel compensation
JP5606234B2 (ja) 2010-09-13 2014-10-15 キヤノン株式会社 音響装置
US9015612B2 (en) * 2010-11-09 2015-04-21 Sony Corporation Virtual room form maker
US9031268B2 (en) * 2011-05-09 2015-05-12 Dts, Inc. Room characterization and correction for multi-channel audio
DK2563045T3 (da) * 2011-08-23 2014-10-27 Oticon As Fremgangsmåde og et binauralt lyttesystem for at maksimere en bedre øreeffekt
EP2759057A2 (en) * 2011-09-22 2014-07-30 Earsoft Limited Dynamic range control
EP2575378A1 (en) * 2011-09-27 2013-04-03 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Apparatus and method for listening room equalization using a scalable filtering structure in the wave domain
US8811630B2 (en) * 2011-12-21 2014-08-19 Sonos, Inc. Systems, methods, and apparatus to filter audio
US9210525B2 (en) * 2011-12-27 2015-12-08 Panasonic Intellectual Property Management Co., Ltd. Sound field control apparatus and sound field control method
SG11201403493XA (en) * 2012-03-22 2014-07-30 Dirac Res Ab Audio precompensation controller design using a variable set of support loudspeakers
WO2014036085A1 (en) 2012-08-31 2014-03-06 Dolby Laboratories Licensing Corporation Reflected sound rendering for object-based audio
US9826328B2 (en) 2012-08-31 2017-11-21 Dolby Laboratories Licensing Corporation System for rendering and playback of object based audio in various listening environments
US9292476B2 (en) 2012-10-10 2016-03-22 Intel Corporation Fourier transform computation for distributed processing environments
US9036825B2 (en) * 2012-12-11 2015-05-19 Amx Llc Audio signal correction and calibration for a room environment
US9319790B2 (en) 2012-12-26 2016-04-19 Dts Llc Systems and methods of frequency response correction for consumer electronic devices
CN103118323A (zh) * 2012-12-28 2013-05-22 中国科学院声学研究所 基于平面波分解的wfs系统主动房间补偿方法和系统
EP3081014A4 (en) * 2013-12-13 2017-08-09 Ambidio, Inc. Apparatus and method for sound stage enhancement
EP2899997A1 (en) * 2014-01-22 2015-07-29 Thomson Licensing Sound system calibration
CN106031195B (zh) 2014-02-06 2020-04-17 邦&奥夫森公司 用于方向性控制的声音转换器系统、扬声器及其使用方法
US9674633B2 (en) * 2014-05-13 2017-06-06 Crutchfield Corporation Virtual simulation of spatial audio characteristics
US9438195B2 (en) * 2014-05-23 2016-09-06 Apple Inc. Variable equalization
CN104219604B (zh) * 2014-09-28 2017-02-15 三星电子（中国）研发中心 一种扬声器阵列的立体声回放方法
WO2016054098A1 (en) * 2014-09-30 2016-04-07 Nunntawi Dynamics Llc Method for creating a virtual acoustic stereo system with an undistorted acoustic center
WO2016069809A1 (en) * 2014-10-30 2016-05-06 Dolby Laboratories Licensing Corporation Impedance matching filters and equalization for headphone surround rendering
US10448187B2 (en) 2015-10-08 2019-10-15 Bang & Olufsen A/S Active room compensation in loudspeaker system
US10299039B2 (en) * 2017-06-02 2019-05-21 Apple Inc. Audio adaptation to room

Also Published As

Publication number Publication date
EP3360345A1 (en) 2018-08-15
KR102557270B1 (ko) 2023-07-19
EP3360345B1 (en) 2020-07-08
EP3739903A2 (en) 2020-11-18
US20180343533A1 (en) 2018-11-29
DK3678386T3 (da) 2022-01-10
EP3678386A1 (en) 2020-07-08
WO2017059934A1 (en) 2017-04-13
EP3678386B1 (en) 2021-10-06
KR102486346B1 (ko) 2023-01-09
KR20220126792A (ko) 2022-09-16
US10448187B2 (en) 2019-10-15
EP3360344B1 (en) 2020-06-03
CN111988727A (zh) 2020-11-24
WO2017059933A1 (en) 2017-04-13
US11190894B2 (en) 2021-11-30
KR102440913B1 (ko) 2022-09-06
EP3739903A3 (en) 2021-03-03
US10349198B2 (en) 2019-07-09
US20200029163A1 (en) 2020-01-23
CN108432271A (zh) 2018-08-21
CN108432270B (zh) 2021-03-16
CN108432271B (zh) 2021-03-16
CN111818442B (zh) 2022-02-15
KR20180061214A (ko) 2018-06-07
CN111818442A (zh) 2020-10-23
EP3360344A1 (en) 2018-08-15
CN108432270A (zh) 2018-08-21
US20180249272A1 (en) 2018-08-30
KR20180061215A (ko) 2018-06-07

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