SG11201403493XA - Audio precompensation controller design using a variable set of support loudspeakers - Google Patents
Audio precompensation controller design using a variable set of support loudspeakersInfo
- Publication number
- SG11201403493XA SG11201403493XA SG11201403493XA SG11201403493XA SG11201403493XA SG 11201403493X A SG11201403493X A SG 11201403493XA SG 11201403493X A SG11201403493X A SG 11201403493XA SG 11201403493X A SG11201403493X A SG 11201403493XA SG 11201403493X A SG11201403493X A SG 11201403493XA
- Authority
- SG
- Singapore
- Prior art keywords
- variable set
- controller design
- audio precompensation
- precompensation controller
- support loudspeakers
- Prior art date
Links
Classifications
-
- 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
- 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
- H04S—STEREOPHONIC SYSTEMS
- H04S5/00—Pseudo-stereo systems, e.g. in which additional channel signals are derived from monophonic signals by means of phase shifting, time delay or reverberation
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Circuit For Audible Band Transducer (AREA)
- Stereophonic System (AREA)
- Tone Control, Compression And Expansion, Limiting Amplitude (AREA)
- Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/SE2012/050320 WO2013141768A1 (en) | 2012-03-22 | 2012-03-22 | Audio precompensation controller design using a variable set of support loudspeakers |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SG11201403493XA true SG11201403493XA (en) | 2014-07-30 |
Family
ID=49223077
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SG11201403493XA SG11201403493XA (en) | 2012-03-22 | 2012-03-22 | Audio precompensation controller design using a variable set of support loudspeakers |
Country Status (12)
Families Citing this family (46)
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| EP2870782B1 (en) * | 2012-07-06 | 2020-04-08 | Dirac Research AB | Audio precompensation controller design with pairwise loudspeaker symmetry |
| US9913064B2 (en) | 2013-02-07 | 2018-03-06 | Qualcomm Incorporated | Mapping virtual speakers to physical speakers |
| EP2930958A1 (en) * | 2014-04-07 | 2015-10-14 | Harman Becker Automotive Systems GmbH | Sound wave field generation |
| US9900692B2 (en) | 2014-07-09 | 2018-02-20 | Sony Corporation | System and method for playback in a speaker system |
| WO2016028199A1 (en) * | 2014-08-21 | 2016-02-25 | Dirac Research Ab | Personal multichannel audio precompensation controller design |
| CN108432270B (zh) * | 2015-10-08 | 2021-03-16 | 班安欧股份公司 | 扬声器系统中的主动式房间补偿 |
| FR3042673B1 (fr) * | 2015-10-20 | 2022-05-27 | Claude Bernard Roch Andre Carpentier | Nouveau procede de diminution des distorsions de phase acoustique dans les installations de reproduction sonore en automobile |
| JP6661777B2 (ja) * | 2015-10-30 | 2020-03-11 | ディラック、リサーチ、アクチボラグＤｉｒａｃ Ｒｅｓｅａｒｃｈ Ａｂ | 多重空間位置におけるオーディオチャネル間の位相差の低減 |
| US20200267490A1 (en) * | 2016-01-04 | 2020-08-20 | Harman Becker Automotive Systems Gmbh | Sound wave field generation |
| EP3188504B1 (en) | 2016-01-04 | 2020-07-29 | Harman Becker Automotive Systems GmbH | Multi-media reproduction for a multiplicity of recipients |
| US10134379B2 (en) | 2016-03-01 | 2018-11-20 | Guardian Glass, LLC | Acoustic wall assembly having double-wall configuration and passive noise-disruptive properties, and/or method of making and/or using the same |
| US10354638B2 (en) | 2016-03-01 | 2019-07-16 | Guardian Glass, LLC | Acoustic wall assembly having active noise-disruptive properties, and/or method of making and/or using the same |
| WO2018106163A1 (en) * | 2016-12-07 | 2018-06-14 | Dirac Research Ab | Audio precompensation filter optimized with respect to bright and dark zones |
| US10304473B2 (en) | 2017-03-15 | 2019-05-28 | Guardian Glass, LLC | Speech privacy system and/or associated method |
| US10373626B2 (en) | 2017-03-15 | 2019-08-06 | Guardian Glass, LLC | Speech privacy system and/or associated method |
| US10726855B2 (en) | 2017-03-15 | 2020-07-28 | Guardian Glass, Llc. | Speech privacy system and/or associated method |
| US20180268840A1 (en) * | 2017-03-15 | 2018-09-20 | Guardian Glass, LLC | Speech privacy system and/or associated method |
| WO2018186779A1 (en) * | 2017-04-07 | 2018-10-11 | Dirac Research Ab | A novel parametric equalization for audio applications |
| US9820073B1 (en) | 2017-05-10 | 2017-11-14 | Tls Corp. | Extracting a common signal from multiple audio signals |
| US10893361B2 (en) * | 2018-01-04 | 2021-01-12 | Harman Becker Automotive Systems Gmbh | Low frequency sound field in a listening environment |
| CN108269578B (zh) * | 2018-02-05 | 2019-10-18 | 百度在线网络技术（北京）有限公司 | 用于处理信息的方法和装置 |
| KR102343827B1 (ko) * | 2018-06-04 | 2021-12-28 | 주식회사 아이시냅스 | 음파통신을 이용하는 원격유니트 제어시스템 및 그 방법 |
| CN112771895B (zh) | 2018-08-17 | 2023-04-07 | Dts公司 | 自适应扬声器均衡 |
| CN109246573B (zh) * | 2018-10-08 | 2020-10-27 | 北京铸声场传媒科技有限公司 | 测量音频系统频响特性的方法及装置 |
| WO2020081674A1 (en) | 2018-10-16 | 2020-04-23 | Dolby Laboratories Licensing Corporation | Methods and devices for bass management |
| CN113454715B (zh) | 2018-12-07 | 2024-03-08 | 弗劳恩霍夫应用研究促进协会 | 使用一个或多个分量生成器产生声场描述的装置、方法 |
| FR3090918A1 (fr) * | 2018-12-21 | 2020-06-26 | Orange | Calibration d’un système de restitution sonore distribué |
| CN110109644B (zh) * | 2019-04-10 | 2020-11-17 | 广州视源电子科技股份有限公司 | 电子设备的均衡参数确定处理方法、装置及系统 |
| WO2020256612A1 (en) * | 2019-06-20 | 2020-12-24 | Dirac Research Ab | Bass management in audio systems |
| CN112135225B (zh) * | 2019-06-25 | 2023-11-21 | 海信视像科技股份有限公司 | 扬声器系统和电子设备 |
| GB2586126A (en) * | 2019-08-02 | 2021-02-10 | Nokia Technologies Oy | MASA with embedded near-far stereo for mobile devices |
| CN110572742B (zh) * | 2019-09-10 | 2020-12-29 | 广州安衡电子科技有限公司 | 一种非等距离全频音响扩声处理方法及系统 |
| EP4032322B1 (en) * | 2019-09-20 | 2025-08-20 | Harman International Industries, Incorporated | Room calibration based on gaussian distribution and k-nearestneighbors algorithm |
| CN110648662B (zh) * | 2019-09-24 | 2021-12-24 | 百度在线网络技术（北京）有限公司 | 设备检测方法、设备硬件结构优化方法及装置 |
| CN111031446B (zh) * | 2019-12-24 | 2021-10-08 | 无锡吉兴汽车声学部件科技有限公司 | 一种自动补偿音频通路传递函数的发声系统及方法 |
| US10904687B1 (en) * | 2020-03-27 | 2021-01-26 | Spatialx Inc. | Audio effectiveness heatmap |
| EP3985999B1 (en) * | 2020-10-19 | 2024-08-21 | Alps Alpine Co., Ltd. | Method for configuring a digital audio filter, digital audio filter, and sound system |
| CN112584299A (zh) * | 2020-12-09 | 2021-03-30 | 重庆邮电大学 | 一种基于多激励平板扬声器的沉浸式会议系统 |
| CN116746166A (zh) * | 2021-01-15 | 2023-09-12 | 哈曼国际工业有限公司 | 低频自动校准音响系统 |
| CN115038010B (zh) * | 2022-04-26 | 2023-12-19 | 苏州清听声学科技有限公司 | 一种基于扬声器阵列的声场重建控制方法及系统 |
| CN114967460B (zh) * | 2022-05-31 | 2023-05-12 | 江南大学 | 时滞非线性多智能体系统的分布式协同控制方法 |
| CN116744187B (zh) * | 2022-09-30 | 2024-04-26 | 荣耀终端有限公司 | 扬声器控制方法及设备 |
| KR20240075501A (ko) | 2022-11-22 | 2024-05-29 | 현대모비스 주식회사 | 임베디드 시스템을 위한 가상 엔진음 생성 장치 및 그 제어 방법 |
| CN120186528A (zh) * | 2023-12-19 | 2025-06-20 | 哈曼贝克自动系统股份有限公司 | 自动音频调谐系统 |
| CN117651238B (zh) * | 2024-01-30 | 2024-05-31 | 科大讯飞(苏州)科技有限公司 | 音频播放方法、音频补偿系数的确定方法和汽车 |
| CN119603601B (zh) * | 2024-12-03 | 2025-06-17 | 中山强乐电子有限公司 | 一种智能音响系统及方法 |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2106074C1 (ru) * | 1996-02-28 | 1998-02-27 | Владимир Анатольевич Ефремов | Пространственная звуковоспроизводящая система |
| RU2145446C1 (ru) * | 1997-09-29 | 2000-02-10 | Ефремов Владимир Анатольевич | Способ оптимальной передачи сообщений любой физической природы, например, способ оптимального звуковоспроизведения и система для его осуществления, способ оптимального, пространственного, активного понижения уровня сигналов любой физической природы |
| US7660424B2 (en) * | 2001-02-07 | 2010-02-09 | Dolby Laboratories Licensing Corporation | Audio channel spatial translation |
| FI20012313A7 (fi) | 2001-11-26 | 2003-05-27 | Genelec Oy | Menetelmä matalataajuista ääntä muokkaavan modaalisen ekvalisaattorin suunnittelemiseksi |
| SE0201145L (sv) * | 2002-04-17 | 2003-10-07 | Dirac Res Ab | Digital audiokompensering |
| BR0305746A (pt) * | 2002-08-07 | 2004-12-07 | Dolby Lab Licensing Corp | Tradução espacial de canal de áudio |
| EP1523221B1 (en) | 2003-10-09 | 2017-02-15 | Harman International Industries, Incorporated | System and method for audio system configuration |
| US7720237B2 (en) | 2004-09-07 | 2010-05-18 | Audyssey Laboratories, Inc. | Phase equalization for multi-channel loudspeaker-room responses |
| US20060067535A1 (en) * | 2004-09-27 | 2006-03-30 | Michael Culbert | Method and system for automatically equalizing multiple loudspeakers |
| WO2006047387A2 (en) * | 2004-10-26 | 2006-05-04 | Burwen Technology Inc | Unnatural reverberation |
| DE602008001155D1 (de) * | 2008-03-20 | 2010-06-17 | Dirac Res Ab | Räumlich robuste Audiovorkompensierung |
| US8135140B2 (en) * | 2008-11-20 | 2012-03-13 | Harman International Industries, Incorporated | System for active noise control with audio signal compensation |
| EP2324646B1 (en) | 2009-05-18 | 2017-11-15 | Harman International Industries, Incorporated | Efficiency optimized audio system |
| US8213637B2 (en) | 2009-05-28 | 2012-07-03 | Dirac Research Ab | Sound field control in multiple listening regions |
| EP2257083B1 (en) * | 2009-05-28 | 2011-12-14 | Dirac Research AB | Sound field control in multiple listening regions |
| JP5535325B2 (ja) * | 2009-10-05 | 2014-07-02 | ハーマン インターナショナル インダストリーズ インコーポレイテッド | オーディオチャネル補償を有するマルチチャネルオーディオシステム |
-
2012
- 2012-03-22 JP JP2015501617A patent/JP5957137B2/ja active Active
- 2012-03-22 EP EP12872014.1A patent/EP2692155B1/en active Active
- 2012-03-22 MX MX2014008123A patent/MX2014008123A/es active IP Right Grant
- 2012-03-22 BR BR112014018342-2A patent/BR112014018342B1/pt not_active IP Right Cessation
- 2012-03-22 US US14/009,215 patent/US9781510B2/en active Active
- 2012-03-22 WO PCT/SE2012/050320 patent/WO2013141768A1/en active Application Filing
- 2012-03-22 SG SG11201403493XA patent/SG11201403493XA/en unknown
- 2012-03-22 RU RU2014132848/08A patent/RU2595896C2/ru active
- 2012-03-22 CN CN201280068508.4A patent/CN104186001B/zh active Active
- 2012-03-22 ES ES12872014.1T patent/ES2683821T3/es active Active
- 2012-03-22 KR KR1020147029030A patent/KR101895656B1/ko active Active
-
2014
- 2014-06-30 ZA ZA2014/04833A patent/ZA201404833B/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| EP2692155A4 (en) | 2015-09-09 |
| MX2014008123A (es) | 2014-10-17 |
| RU2595896C2 (ru) | 2016-08-27 |
| JP5957137B2 (ja) | 2016-07-27 |
| KR20140138972A (ko) | 2014-12-04 |
| EP2692155A1 (en) | 2014-02-05 |
| CN104186001A (zh) | 2014-12-03 |
| BR112014018342A2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 2017-06-20 |
| BR112014018342B1 (pt) | 2021-03-16 |
| BR112014018342A8 (pt) | 2017-07-11 |
| US9781510B2 (en) | 2017-10-03 |
| JP2015512579A (ja) | 2015-04-27 |
| ZA201404833B (en) | 2015-08-26 |
| EP2692155B1 (en) | 2018-05-16 |
| US20140153744A1 (en) | 2014-06-05 |
| KR101895656B1 (ko) | 2018-10-18 |
| CN104186001B (zh) | 2018-03-27 |
| ES2683821T3 (es) | 2018-09-28 |
| RU2014132848A (ru) | 2016-02-27 |
| WO2013141768A1 (en) | 2013-09-26 |
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