ATE420539T1 - Verfahren und system zur adaptiven kompensation von mikrofonungleichheiten - Google Patents
Verfahren und system zur adaptiven kompensation von mikrofonungleichheitenInfo
- Publication number
- ATE420539T1 ATE420539T1 AT03009852T AT03009852T ATE420539T1 AT E420539 T1 ATE420539 T1 AT E420539T1 AT 03009852 T AT03009852 T AT 03009852T AT 03009852 T AT03009852 T AT 03009852T AT E420539 T1 ATE420539 T1 AT E420539T1
- Authority
- AT
- Austria
- Prior art keywords
- microphone
- inequalities
- adaptive compensation
- microphone signals
- uniformities
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
- H04R3/00—Circuits for transducers
- H04R3/005—Circuits for transducers for combining the signals of two or more microphones
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
- H04R2430/00—Signal processing covered by H04R, not provided for in its groups
- H04R2430/20—Processing of the output signals of the acoustic transducers of an array for obtaining a desired directivity characteristic
- H04R2430/25—Array processing for suppression of unwanted side-lobes in directivity characteristics, e.g. a blocking matrix
Landscapes
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Otolaryngology (AREA)
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Circuit For Audible Band Transducer (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP03009852A EP1478208B1 (de) | 2003-05-13 | 2003-05-13 | Verfahren und System zur adaptiven Kompensation von Mikrofonungleichheiten |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ATE420539T1 true ATE420539T1 (de) | 2009-01-15 |
Family
ID=33016843
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT03009852T ATE420539T1 (de) | 2003-05-13 | 2003-05-13 | Verfahren und system zur adaptiven kompensation von mikrofonungleichheiten |
| AT04732580T ATE544299T1 (de) | 2003-05-13 | 2004-05-13 | Verfahren und system zum kalibrieren von mikrofonen |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT04732580T ATE544299T1 (de) | 2003-05-13 | 2004-05-13 | Verfahren und system zum kalibrieren von mikrofonen |
Country Status (5)
| Country | Link |
|---|---|
| US (2) | US8064617B2 (de) |
| EP (2) | EP1478208B1 (de) |
| AT (2) | ATE420539T1 (de) |
| DE (1) | DE60325699D1 (de) |
| WO (1) | WO2004103013A2 (de) |
Families Citing this family (60)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8280072B2 (en) | 2003-03-27 | 2012-10-02 | Aliphcom, Inc. | Microphone array with rear venting |
| US8019091B2 (en) | 2000-07-19 | 2011-09-13 | Aliphcom, Inc. | Voice activity detector (VAD) -based multiple-microphone acoustic noise suppression |
| US9066186B2 (en) | 2003-01-30 | 2015-06-23 | Aliphcom | Light-based detection for acoustic applications |
| US9099094B2 (en) | 2003-03-27 | 2015-08-04 | Aliphcom | Microphone array with rear venting |
| DE102005047047A1 (de) | 2005-09-30 | 2007-04-12 | Siemens Audiologische Technik Gmbh | Mikrofonkalibrierung bei einem RGSC-Beamformer |
| US8706482B2 (en) * | 2006-05-11 | 2014-04-22 | Nth Data Processing L.L.C. | Voice coder with multiple-microphone system and strategic microphone placement to deter obstruction for a digital communication device |
| US7864968B2 (en) * | 2006-09-25 | 2011-01-04 | Advanced Bionics, Llc | Auditory front end customization |
| US7995771B1 (en) * | 2006-09-25 | 2011-08-09 | Advanced Bionics, Llc | Beamforming microphone system |
| US8005238B2 (en) * | 2007-03-22 | 2011-08-23 | Microsoft Corporation | Robust adaptive beamforming with enhanced noise suppression |
| US8005237B2 (en) * | 2007-05-17 | 2011-08-23 | Microsoft Corp. | Sensor array beamformer post-processor |
| US8855330B2 (en) * | 2007-08-22 | 2014-10-07 | Dolby Laboratories Licensing Corporation | Automated sensor signal matching |
| US8699721B2 (en) * | 2008-06-13 | 2014-04-15 | Aliphcom | Calibrating a dual omnidirectional microphone array (DOMA) |
| US8731211B2 (en) * | 2008-06-13 | 2014-05-20 | Aliphcom | Calibrated dual omnidirectional microphone array (DOMA) |
| US8351617B2 (en) * | 2009-01-13 | 2013-01-08 | Fortemedia, Inc. | Method for phase mismatch calibration for an array microphone and phase calibration module for the same |
| WO2011119630A1 (en) * | 2010-03-22 | 2011-09-29 | Aliph, Inc. | Pipe calibration of omnidirectional microphones |
| JP2013533717A (ja) | 2010-08-12 | 2013-08-22 | アリフ, インコーポレイテッド | クランピングシステムを有する較正システム |
| US9241228B2 (en) * | 2011-12-29 | 2016-01-19 | Stmicroelectronics Asia Pacific Pte. Ltd. | Adaptive self-calibration of small microphone array by soundfield approximation and frequency domain magnitude equalization |
| US9781531B2 (en) | 2012-11-26 | 2017-10-03 | Mediatek Inc. | Microphone system and related calibration control method and calibration control module |
| US9595997B1 (en) * | 2013-01-02 | 2017-03-14 | Amazon Technologies, Inc. | Adaption-based reduction of echo and noise |
| US9258661B2 (en) * | 2013-05-16 | 2016-02-09 | Qualcomm Incorporated | Automated gain matching for multiple microphones |
| US9565497B2 (en) | 2013-08-01 | 2017-02-07 | Caavo Inc. | Enhancing audio using a mobile device |
| US9978387B1 (en) * | 2013-08-05 | 2018-05-22 | Amazon Technologies, Inc. | Reference signal generation for acoustic echo cancellation |
| US9706299B2 (en) * | 2014-03-13 | 2017-07-11 | GM Global Technology Operations LLC | Processing of audio received at a plurality of microphones within a vehicle |
| US9674626B1 (en) | 2014-08-07 | 2017-06-06 | Cirrus Logic, Inc. | Apparatus and method for measuring relative frequency response of audio device microphones |
| DK3278575T3 (da) * | 2015-04-02 | 2021-08-16 | Sivantos Pte Ltd | Høreindretning |
| US9554207B2 (en) | 2015-04-30 | 2017-01-24 | Shure Acquisition Holdings, Inc. | Offset cartridge microphones |
| US9565493B2 (en) | 2015-04-30 | 2017-02-07 | Shure Acquisition Holdings, Inc. | Array microphone system and method of assembling the same |
| GB2549922A (en) * | 2016-01-27 | 2017-11-08 | Nokia Technologies Oy | Apparatus, methods and computer computer programs for encoding and decoding audio signals |
| US10657983B2 (en) | 2016-06-15 | 2020-05-19 | Intel Corporation | Automatic gain control for speech recognition |
| CN106454673B (zh) * | 2016-09-05 | 2019-01-22 | 广东顺德中山大学卡内基梅隆大学国际联合研究院 | 基于rls算法的麦克风阵列输出信号自适应校准方法 |
| US10367948B2 (en) | 2017-01-13 | 2019-07-30 | Shure Acquisition Holdings, Inc. | Post-mixing acoustic echo cancellation systems and methods |
| DE102017223496B4 (de) * | 2017-12-21 | 2021-05-20 | Infineon Technologies Ag | Verarbeitungseinrichtung, ein mobiles gerät mit der verarbeitungseinrichtung und ein verfahren zur kalibrierung einer schaltungsanordnung |
| CN112335261B (zh) | 2018-06-01 | 2023-07-18 | 舒尔获得控股公司 | 图案形成麦克风阵列 |
| US11297423B2 (en) | 2018-06-15 | 2022-04-05 | Shure Acquisition Holdings, Inc. | Endfire linear array microphone |
| CN109068255B (zh) * | 2018-08-24 | 2021-03-30 | 歌尔股份有限公司 | 耳机调节方法、耳机调节装置和耳机 |
| US11310596B2 (en) | 2018-09-20 | 2022-04-19 | Shure Acquisition Holdings, Inc. | Adjustable lobe shape for array microphones |
| US11303981B2 (en) | 2019-03-21 | 2022-04-12 | Shure Acquisition Holdings, Inc. | Housings and associated design features for ceiling array microphones |
| US11558693B2 (en) | 2019-03-21 | 2023-01-17 | Shure Acquisition Holdings, Inc. | Auto focus, auto focus within regions, and auto placement of beamformed microphone lobes with inhibition and voice activity detection functionality |
| JP7572964B2 (ja) | 2019-03-21 | 2024-10-24 | シュアー アクイジッション ホールディングス インコーポレイテッド | 阻止機能を伴うビーム形成マイクロフォンローブの自動集束、領域内自動集束、および自動配置 |
| TW202101422A (zh) | 2019-05-23 | 2021-01-01 | 美商舒爾獲得控股公司 | 可操縱揚聲器陣列、系統及其方法 |
| WO2020243471A1 (en) | 2019-05-31 | 2020-12-03 | Shure Acquisition Holdings, Inc. | Low latency automixer integrated with voice and noise activity detection |
| EP3994867A4 (de) | 2019-07-03 | 2023-07-26 | The Board Of Trustees Of The University Of Illinois | Trennung von raum-zeit-signalen mit bewegten und asynchronen arrays |
| CN114467312A (zh) | 2019-08-23 | 2022-05-10 | 舒尔获得控股公司 | 具有改进方向性的二维麦克风阵列 |
| DE102019124533A1 (de) * | 2019-09-12 | 2021-03-18 | iSEMcon GmbH | Mikrofon |
| US12028678B2 (en) | 2019-11-01 | 2024-07-02 | Shure Acquisition Holdings, Inc. | Proximity microphone |
| US11552611B2 (en) | 2020-02-07 | 2023-01-10 | Shure Acquisition Holdings, Inc. | System and method for automatic adjustment of reference gain |
| CN111417053B (zh) * | 2020-03-10 | 2023-07-25 | 北京小米松果电子有限公司 | 拾音音量控制方法、装置以及存储介质 |
| USD944776S1 (en) | 2020-05-05 | 2022-03-01 | Shure Acquisition Holdings, Inc. | Audio device |
| US11706562B2 (en) | 2020-05-29 | 2023-07-18 | Shure Acquisition Holdings, Inc. | Transducer steering and configuration systems and methods using a local positioning system |
| CN113963709B (zh) * | 2020-07-03 | 2025-09-23 | 哈曼国际工业有限公司 | 用于补偿麦克风的频率响应的方法及系统 |
| US11696083B2 (en) * | 2020-10-21 | 2023-07-04 | Mh Acoustics, Llc | In-situ calibration of microphone arrays |
| JP7814400B2 (ja) | 2021-01-28 | 2026-02-16 | シュアー アクイジッション ホールディングス インコーポレイテッド | ハイブリッドオーディオビーム形成システム |
| US12452584B2 (en) | 2021-01-29 | 2025-10-21 | Shure Acquisition Holdings, Inc. | Scalable conferencing systems and methods |
| CN113068111B (zh) * | 2021-06-03 | 2021-09-24 | 深圳市创成微电子有限公司 | 一种麦克风及麦克风校准方法、系统 |
| US12542123B2 (en) | 2021-08-31 | 2026-02-03 | Shure Acquisition Holdings, Inc. | Mask non-linear processor for acoustic echo cancellation |
| US12444431B1 (en) * | 2021-09-29 | 2025-10-14 | Amazon Technologies, Inc. | Microphone reference echo cancellation |
| US12289584B2 (en) | 2021-10-04 | 2025-04-29 | Shure Acquisition Holdings, Inc. | Networked automixer systems and methods |
| EP4427465A1 (de) | 2021-11-05 | 2024-09-11 | Shure Acquisition Holdings, Inc. | Verteilter algorithmus zur automatischen mischung von sprache über drahtlose netzwerke |
| US12250526B2 (en) | 2022-01-07 | 2025-03-11 | Shure Acquisition Holdings, Inc. | Audio beamforming with nulling control system and methods |
| US12598261B2 (en) | 2022-09-28 | 2026-04-07 | Shure Acquisition Holdings, Inc. | Wideband doubletalk detection for optimization of acoustic echo cancellation |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4330243A1 (de) * | 1993-09-07 | 1995-03-09 | Philips Patentverwaltung | Sprachverarbeitungseinrichtung |
| AU4284600A (en) * | 1999-03-19 | 2000-10-09 | Siemens Aktiengesellschaft | Method and device for receiving and treating audiosignals in surroundings affected by noise |
| DE19934724A1 (de) * | 1999-03-19 | 2001-04-19 | Siemens Ag | Verfahren und Einrichtung zum Aufnehmen und Bearbeiten von Audiosignalen in einer störschallerfüllten Umgebung |
| EP1198974B1 (de) * | 1999-08-03 | 2003-06-04 | Widex A/S | Hörgerät mit adaptiver anpassung von mikrofonen |
-
2003
- 2003-05-13 AT AT03009852T patent/ATE420539T1/de not_active IP Right Cessation
- 2003-05-13 EP EP03009852A patent/EP1478208B1/de not_active Expired - Lifetime
- 2003-05-13 DE DE60325699T patent/DE60325699D1/de not_active Expired - Lifetime
-
2004
- 2004-05-13 EP EP04732580A patent/EP1637007B1/de not_active Expired - Lifetime
- 2004-05-13 WO PCT/EP2004/005147 patent/WO2004103013A2/en not_active Ceased
- 2004-05-13 AT AT04732580T patent/ATE544299T1/de active
-
2005
- 2005-11-12 US US11/271,503 patent/US8064617B2/en active Active
-
2011
- 2011-10-14 US US13/273,816 patent/US8660275B2/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| US8064617B2 (en) | 2011-11-22 |
| DE60325699D1 (de) | 2009-02-26 |
| EP1478208A1 (de) | 2004-11-17 |
| EP1478208B1 (de) | 2009-01-07 |
| EP1637007A2 (de) | 2006-03-22 |
| US20120106749A1 (en) | 2012-05-03 |
| WO2004103013A2 (en) | 2004-11-25 |
| US20060147054A1 (en) | 2006-07-06 |
| ATE544299T1 (de) | 2012-02-15 |
| WO2004103013A3 (en) | 2006-08-17 |
| US8660275B2 (en) | 2014-02-25 |
| EP1637007B1 (de) | 2012-02-01 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |