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)
- Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
- Tone Control, Compression And Expansion, Limiting Amplitude (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)
| Country | Link |
|---|---|
| US (1) | US9781510B2 (en) |
| EP (1) | EP2692155B1 (en) |
| JP (1) | JP5957137B2 (en) |
| KR (1) | KR101895656B1 (en) |
| CN (1) | CN104186001B (en) |
| BR (1) | BR112014018342B1 (en) |
| ES (1) | ES2683821T3 (en) |
| MX (1) | MX2014008123A (en) |
| RU (1) | RU2595896C2 (en) |
| SG (1) | SG11201403493XA (en) |
| WO (1) | WO2013141768A1 (en) |
| ZA (1) | ZA201404833B (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| EP2870782B1 (en) * | 2012-07-06 | 2020-04-08 | Dirac Research AB | Audio precompensation controller design with pairwise loudspeaker symmetry |
| US9736609B2 (en) | 2013-02-07 | 2017-08-15 | Qualcomm Incorporated | Determining renderers for spherical harmonic coefficients |
| 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 |
| EP3183892B1 (en) * | 2014-08-21 | 2020-02-05 | Dirac Research AB | Personal multichannel audio precompensation controller design |
| CN111988727A (en) * | 2015-10-08 | 2020-11-24 | 班安欧股份公司 | Active room compensation in loudspeaker systems |
| FR3042673B1 (en) * | 2015-10-20 | 2022-05-27 | Claude Bernard Roch Andre Carpentier | NEW METHOD FOR REDUCING ACOUSTIC PHASE DISTORTIONS IN AUTOMOTIVE SOUND REPRODUCTION INSTALLATIONS |
| KR102397627B1 (en) * | 2015-10-30 | 2022-05-12 | 디락 리서치 에이비 | Reduce the phase difference between audio channels at multiple spatial locations |
| WO2017118551A1 (en) * | 2016-01-04 | 2017-07-13 | 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 |
| 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 |
| 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 |
| KR102571510B1 (en) * | 2016-12-07 | 2023-08-25 | 디락 리서치 에이비 | Audio pre-compensation filter optimized for highlights and shadows |
| US10373626B2 (en) | 2017-03-15 | 2019-08-06 | Guardian Glass, LLC | Speech privacy system and/or associated method |
| US10304473B2 (en) | 2017-03-15 | 2019-05-28 | 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 |
| EP3607548A4 (en) * | 2017-04-07 | 2020-11-18 | 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 (en) * | 2018-02-05 | 2019-10-18 | 百度在线网络技术（北京）有限公司 | Method and apparatus for handling information |
| KR102343827B1 (en) * | 2018-06-04 | 2021-12-28 | 주식회사 아이시냅스 | Control system for remote unit using sound communication and method therefor |
| EP3837864A1 (en) | 2018-08-17 | 2021-06-23 | DTS, Inc. | Adaptive loudspeaker equalization |
| CN109246573B (en) * | 2018-10-08 | 2020-10-27 | 北京铸声场传媒科技有限公司 | Method and device for measuring frequency response characteristic of audio system |
| JP7413267B2 (en) | 2018-10-16 | 2024-01-15 | 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 | Method and apparatus for bass management |
| SG11202105719RA (en) | 2018-12-07 | 2021-06-29 | Fraunhofer Ges Forschung | Apparatus, method and computer program for encoding, decoding, scene processing and other procedures related to dirac based spatial audio coding using low-order, mid-order and high-order components generators |
| FR3090918A1 (en) | 2018-12-21 | 2020-06-26 | Orange | Calibration of a distributed sound reproduction system |
| CN110109644B (en) * | 2019-04-10 | 2020-11-17 | 广州视源电子科技股份有限公司 | Method, device and system for determining and processing equalization parameters of electronic equipment |
| JP2022538017A (en) | 2019-06-20 | 2022-08-31 | ディラック、リサーチ、アクチボラグ | Bass management in audio systems |
| CN112135225B (en) * | 2019-06-25 | 2023-11-21 | 海信视像科技股份有限公司 | Speaker system and electronic apparatus |
| CN110572742B (en) * | 2019-09-10 | 2020-12-29 | 广州安衡电子科技有限公司 | Non-equidistant full-frequency sound amplification processing method and system |
| US20220360927A1 (en) * | 2019-09-20 | 2022-11-10 | Harman International Industries, Incorporated | Room calibration based on gaussian distribution and k-nearest neighbors algorithm |
| CN110648662B (en) * | 2019-09-24 | 2021-12-24 | 百度在线网络技术（北京）有限公司 | Equipment detection method, equipment hardware structure optimization method and device |
| CN111031446B (en) * | 2019-12-24 | 2021-10-08 | 无锡吉兴汽车声学部件科技有限公司 | Sound production system and method for automatically compensating transfer function of audio channel |
| US10904687B1 (en) | 2020-03-27 | 2021-01-26 | Spatialx Inc. | Audio effectiveness heatmap |
| EP3985999A1 (en) * | 2020-10-19 | 2022-04-20 | Alps Alpine Co., Ltd. | Method for configuring a digital audio filter, digital audio filter, and sound system |
| CN112584299A (en) * | 2020-12-09 | 2021-03-30 | 重庆邮电大学 | Immersive conference system based on multi-excitation flat panel speaker |
| CN115038010B (en) * | 2022-04-26 | 2023-12-19 | 苏州清听声学科技有限公司 | Sound field reconstruction control method and system based on loudspeaker array |
| CN114967460B (en) * | 2022-05-31 | 2023-05-12 | 江南大学 | Distributed cooperative control method of time-lag nonlinear multi-agent system |
| CN116744187B (en) * | 2022-09-30 | 2024-04-26 | 荣耀终端有限公司 | Speaker control method and device |
| KR20240075501A (en) | 2022-11-22 | 2024-05-29 | 현대모비스 주식회사 | Virtual engine sound generating device for embedded system and its control method |
| CN117651238B (en) * | 2024-01-30 | 2024-05-31 | 科大讯飞(苏州)科技有限公司 | Audio playing method, audio compensation coefficient determining method and automobile |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| RU2106074C1 (en) * | 1996-02-28 | 1998-02-27 | Владимир Анатольевич Ефремов | Spatial sound-reproducing system |
| RU2145446C1 (en) * | 1997-09-29 | 2000-02-10 | Ефремов Владимир Анатольевич | Method for optimal transmission of arbitrary messages, for example, method for optimal acoustic playback and device which implements said method; method for optimal three- dimensional active attenuation of level of arbitrary signals |
| US7660424B2 (en) * | 2001-02-07 | 2010-02-09 | Dolby Laboratories Licensing Corporation | Audio channel spatial translation |
| FI20012313A (en) | 2001-11-26 | 2003-05-27 | Genelec Oy | A method for designing a modal equalizer modifying low frequency audio |
| US7215787B2 (en) | 2002-04-17 | 2007-05-08 | Dirac Research Ab | Digital audio precompensation |
| ES2271654T3 (en) * | 2002-08-07 | 2007-04-16 | Dolby Laboratories Licensing Corporation | SPACE CONVERSION OF AUDIO CHANNELS. |
| 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 |
| BRPI0516971A (en) * | 2004-10-26 | 2008-09-30 | Richard S Burwen | system for electronically generating an artificial reverberation waveform from an input waveform and computer program product |
| DE602008001155D1 (en) | 2008-03-20 | 2010-06-17 | Dirac Res Ab | Spatially robust audio compensation |
| US8135140B2 (en) * | 2008-11-20 | 2012-03-13 | Harman International Industries, Incorporated | System for active noise control with audio signal compensation |
| KR20130128023A (en) | 2009-05-18 | 2013-11-25 | 하만인터내셔날인더스트리스인코포레이티드 | 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 |
| EP2486736B1 (en) * | 2009-10-05 | 2022-04-13 | Harman International Industries, Incorporated | Multichannel audio system having audio channel compensation |
-
2012
- 2012-03-22 WO PCT/SE2012/050320 patent/WO2013141768A1/en active Application Filing
- 2012-03-22 CN CN201280068508.4A patent/CN104186001B/en active Active
- 2012-03-22 MX MX2014008123A patent/MX2014008123A/en active IP Right Grant
- 2012-03-22 US US14/009,215 patent/US9781510B2/en active Active
- 2012-03-22 BR BR112014018342-2A patent/BR112014018342B1/en not_active IP Right Cessation
- 2012-03-22 RU RU2014132848/08A patent/RU2595896C2/en active
- 2012-03-22 ES ES12872014.1T patent/ES2683821T3/en active Active
- 2012-03-22 JP JP2015501617A patent/JP5957137B2/en active Active
- 2012-03-22 KR KR1020147029030A patent/KR101895656B1/en active IP Right Grant
- 2012-03-22 EP EP12872014.1A patent/EP2692155B1/en active Active
- 2012-03-22 SG SG11201403493XA patent/SG11201403493XA/en unknown
-
2014
- 2014-06-30 ZA ZA2014/04833A patent/ZA201404833B/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| BR112014018342A2 (en) | 2017-06-20 |
| EP2692155A1 (en) | 2014-02-05 |
| US9781510B2 (en) | 2017-10-03 |
| KR20140138972A (en) | 2014-12-04 |
| WO2013141768A1 (en) | 2013-09-26 |
| CN104186001B (en) | 2018-03-27 |
| CN104186001A (en) | 2014-12-03 |
| US20140153744A1 (en) | 2014-06-05 |
| EP2692155B1 (en) | 2018-05-16 |
| EP2692155A4 (en) | 2015-09-09 |
| ES2683821T3 (en) | 2018-09-28 |
| JP5957137B2 (en) | 2016-07-27 |
| ZA201404833B (en) | 2015-08-26 |
| RU2014132848A (en) | 2016-02-27 |
| MX2014008123A (en) | 2014-10-17 |
| BR112014018342A8 (en) | 2017-07-11 |
| RU2595896C2 (en) | 2016-08-27 |
| JP2015512579A (en) | 2015-04-27 |
| KR101895656B1 (en) | 2018-10-18 |
| BR112014018342B1 (en) | 2021-03-16 |
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