HK1208113A1 - Audio precompensation controller design with pairwise loudspeaker channel similarity - Google Patents
Audio precompensation controller design with pairwise loudspeaker channel similarityInfo
- Publication number
- HK1208113A1 HK1208113A1 HK15106682.3A HK15106682A HK1208113A1 HK 1208113 A1 HK1208113 A1 HK 1208113A1 HK 15106682 A HK15106682 A HK 15106682A HK 1208113 A1 HK1208113 A1 HK 1208113A1
- Authority
- HK
- Hong Kong
- Prior art keywords
- pairwise
- controller design
- loudspeaker channel
- channel similarity
- audio precompensation
- Prior art date
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
- H04S7/307—Frequency adjustment, e.g. tone control
-
- 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
- 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
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Stereophonic System (AREA)
- Circuit For Audible Band Transducer (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201261668516P | 2012-07-06 | 2012-07-06 | |
PCT/SE2013/050748 WO2014007724A1 (en) | 2012-07-06 | 2013-06-20 | Audio precompensation controller design with pairwise loudspeaker channel similarity |
Publications (1)
Publication Number | Publication Date |
---|---|
HK1208113A1 true HK1208113A1 (en) | 2016-02-19 |
Family
ID=49882338
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
HK15106682.3A HK1208113A1 (en) | 2012-07-06 | 2015-07-13 | Audio precompensation controller design with pairwise loudspeaker channel similarity |
Country Status (4)
Country | Link |
---|---|
US (1) | US9426600B2 (xx) |
EP (1) | EP2870782B1 (xx) |
HK (1) | HK1208113A1 (xx) |
WO (1) | WO2014007724A1 (xx) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP3183892B1 (en) * | 2014-08-21 | 2020-02-05 | Dirac Research AB | Personal multichannel audio precompensation controller design |
US9590580B1 (en) * | 2015-09-13 | 2017-03-07 | Guoguang Electric Company Limited | Loudness-based audio-signal compensation |
KR102571510B1 (ko) | 2016-12-07 | 2023-08-25 | 디락 리서치 에이비 | 밝은 영역과 어두운 영역에 관하여 최적화된 오디오 사전 보상 필터 |
CN106686519B (zh) * | 2017-03-09 | 2019-04-09 | Oppo广东移动通信有限公司 | 音频播放设备立体声配对的方法、装置及终端 |
EP3607548A4 (en) | 2017-04-07 | 2020-11-18 | Dirac Research AB | NEW PARAMETRIC EQUALIZATION FOR AUDIO APPLICATIONS |
US9820073B1 (en) | 2017-05-10 | 2017-11-14 | Tls Corp. | Extracting a common signal from multiple audio signals |
US12003933B2 (en) | 2019-07-30 | 2024-06-04 | Dolby Laboratories Licensing Corporation | Rendering audio over multiple speakers with multiple activation criteria |
CN114208209B (zh) | 2019-07-30 | 2023-10-31 | 杜比实验室特许公司 | 音频处理系统、方法和介质 |
US11659332B2 (en) | 2019-07-30 | 2023-05-23 | Dolby Laboratories Licensing Corporation | Estimating user location in a system including smart audio devices |
US11968268B2 (en) | 2019-07-30 | 2024-04-23 | Dolby Laboratories Licensing Corporation | Coordination of audio devices |
MX2022001162A (es) | 2019-07-30 | 2022-02-22 | Dolby Laboratories Licensing Corp | Coordinacion de dispositivos de audio. |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5949894A (en) * | 1997-03-18 | 1999-09-07 | Adaptive Audio Limited | Adaptive audio systems and sound reproduction systems |
US7215787B2 (en) * | 2002-04-17 | 2007-05-08 | Dirac Research Ab | Digital audio precompensation |
EP1696702B1 (en) * | 2005-02-28 | 2015-08-26 | Sony Ericsson Mobile Communications AB | Portable device with enhanced stereo image |
JP4285457B2 (ja) * | 2005-07-20 | 2009-06-24 | ソニー株式会社 | 音場測定装置及び音場測定方法 |
DE102006010212A1 (de) * | 2006-03-06 | 2007-09-20 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Vorrichtung und Verfahren zur Simulation von WFS-Systemen und Kompensation von klangbeeinflussenden WFS-Eigenschaften |
DE602008001155D1 (de) * | 2008-03-20 | 2010-06-17 | Dirac Res Ab | Räumlich robuste Audiovorkompensierung |
US8213637B2 (en) * | 2009-05-28 | 2012-07-03 | Dirac Research Ab | Sound field control in multiple listening regions |
EP2326108B1 (en) * | 2009-11-02 | 2015-06-03 | Harman Becker Automotive Systems GmbH | Audio system phase equalizion |
EP2596645A1 (en) * | 2010-07-22 | 2013-05-29 | Koninklijke Philips Electronics N.V. | Driving of parametric loudspeakers |
WO2013141768A1 (en) * | 2012-03-22 | 2013-09-26 | Dirac Research Ab | Audio precompensation controller design using a variable set of support loudspeakers |
-
2013
- 2013-06-20 EP EP13813994.4A patent/EP2870782B1/en active Active
- 2013-06-20 WO PCT/SE2013/050748 patent/WO2014007724A1/en active Application Filing
- 2013-06-20 US US14/402,900 patent/US9426600B2/en active Active
-
2015
- 2015-07-13 HK HK15106682.3A patent/HK1208113A1/xx unknown
Also Published As
Publication number | Publication date |
---|---|
US20150131826A1 (en) | 2015-05-14 |
EP2870782A4 (en) | 2016-01-06 |
EP2870782A1 (en) | 2015-05-13 |
EP2870782B1 (en) | 2020-04-08 |
WO2014007724A1 (en) | 2014-01-09 |
US9426600B2 (en) | 2016-08-23 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
HK1208113A1 (en) | Audio precompensation controller design with pairwise loudspeaker channel similarity | |
EP3084633A4 (en) | Attribute-based audio channel arbitration | |
EP2817980A4 (en) | AUDIO REPRODUCTION SYSTEMS AND METHODS | |
EP2893710A4 (en) | MEDIA SUMMARY | |
EP2779684A4 (en) | BONE CONDUCTION SPEAKER UNIT | |
EP2811757A4 (en) | HEADSET | |
EP2939091A4 (en) | AUDIO CONTROL METHOD | |
EP2803203A4 (en) | INTEGRATED SPEAKER SETS | |
EP2936890A4 (en) | IMPROVED AUDIO SYNCHRONIZATION TECHNIQUES | |
GB2505979B (en) | Earphone | |
GB2500790B (en) | Audio system | |
HK1209532A1 (en) | Programmable-gain amplifier | |
GB201215554D0 (en) | Headphones and headsets | |
EP2920953A4 (en) | JOINT EVENT-BASED MEDIA PLAYBACK WITH MULTIPLE DEVICES | |
GB2498602B (en) | Audio amplifier | |
GB201214135D0 (en) | A portable device with audio channel | |
EP2869601A4 (en) | AUDIO / VIDEO DEVICE | |
EP2615850A4 (en) | AUDIO RECORDING DEVICE | |
HK1208090A1 (en) | Playback synchronization | |
HK1204514A1 (en) | Media prefill performance improvement | |
GB201318058D0 (en) | Portable audio headphones | |
EP2847725A4 (en) | CHECKING A HIGH RESOLUTION PLAYBACK | |
GB2517849B (en) | Media guide | |
EP2868118A4 (en) | PLAYBACK CONTROL OF AUDIO DISPLAY | |
GB201205792D0 (en) | Loudspeaker |