ATE551826T1 - Digitale verknüpfung von mehrmikrofonsystemen - Google Patents
Digitale verknüpfung von mehrmikrofonsystemenInfo
- Publication number
- ATE551826T1 ATE551826T1 AT03729692T AT03729692T ATE551826T1 AT E551826 T1 ATE551826 T1 AT E551826T1 AT 03729692 T AT03729692 T AT 03729692T AT 03729692 T AT03729692 T AT 03729692T AT E551826 T1 ATE551826 T1 AT E551826T1
- Authority
- AT
- Austria
- Prior art keywords
- microphone
- mixer
- signals
- systems
- auto
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M3/00—Automatic or semi-automatic exchanges
- H04M3/42—Systems providing special services or facilities to subscribers
- H04M3/56—Arrangements for connecting several subscribers to a common circuit, i.e. affording conference facilities
- H04M3/562—Arrangements for connecting several subscribers to a common circuit, i.e. affording conference facilities where the conference facilities are distributed
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M3/00—Automatic or semi-automatic exchanges
- H04M3/42—Systems providing special services or facilities to subscribers
- H04M3/56—Arrangements for connecting several subscribers to a common circuit, i.e. affording conference facilities
- H04M3/561—Arrangements for connecting several subscribers to a common circuit, i.e. affording conference facilities by multiplexing
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M3/00—Automatic or semi-automatic exchanges
- H04M3/42—Systems providing special services or facilities to subscribers
- H04M3/56—Arrangements for connecting several subscribers to a common circuit, i.e. affording conference facilities
- H04M3/568—Arrangements for connecting several subscribers to a common circuit, i.e. affording conference facilities audio processing specific to telephonic conferencing, e.g. spatial distribution, mixing of participants
-
- 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
- H04R3/005—Circuits for transducers, loudspeakers or microphones for combining the signals of two or more microphones
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Otolaryngology (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Circuit For Audible Band Transducer (AREA)
- Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US35075002P | 2002-01-18 | 2002-01-18 | |
PCT/US2003/001974 WO2003061167A2 (en) | 2002-01-18 | 2003-01-21 | Digital linking of multiple microphone systems |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE551826T1 true ATE551826T1 (de) | 2012-04-15 |
Family
ID=23378017
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT03729692T ATE551826T1 (de) | 2002-01-18 | 2003-01-21 | Digitale verknüpfung von mehrmikrofonsystemen |
Country Status (6)
Country | Link |
---|---|
US (2) | US7783063B2 (de) |
EP (1) | EP1468550B1 (de) |
AT (1) | ATE551826T1 (de) |
AU (1) | AU2003210624A1 (de) |
HK (1) | HK1072852A1 (de) |
WO (1) | WO2003061167A2 (de) |
Families Citing this family (49)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1468550B1 (de) * | 2002-01-18 | 2012-03-28 | Polycom, Inc. | Digitale Verknüpfung von Mehrmikrofonsystemen |
US20050058275A1 (en) * | 2003-09-12 | 2005-03-17 | Jun Shi | Audio source identification |
US7916849B2 (en) * | 2004-06-02 | 2011-03-29 | Clearone Communications, Inc. | Systems and methods for managing the gating of microphones in a multi-pod conference system |
US8644525B2 (en) * | 2004-06-02 | 2014-02-04 | Clearone Communications, Inc. | Virtual microphones in electronic conferencing systems |
US8031853B2 (en) * | 2004-06-02 | 2011-10-04 | Clearone Communications, Inc. | Multi-pod conference systems |
US7864937B2 (en) * | 2004-06-02 | 2011-01-04 | Clearone Communications, Inc. | Common control of an electronic multi-pod conferencing system |
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US8457614B2 (en) | 2005-04-07 | 2013-06-04 | Clearone Communications, Inc. | Wireless multi-unit conference phone |
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US8270957B2 (en) * | 2005-11-07 | 2012-09-18 | Telecom Italia S.P.A. | Method for managing a conference call in a telephone network |
US8379823B2 (en) * | 2008-04-07 | 2013-02-19 | Polycom, Inc. | Distributed bridging |
EP2297977A4 (de) * | 2008-05-30 | 2013-03-20 | Cochlear Ltd | Verfahren und vorrichtung zur akustischen verarbeitung |
US20120045068A1 (en) * | 2010-08-20 | 2012-02-23 | Korea Institute Of Science And Technology | Self-fault detection system and method for microphone array and audio-based device |
US9226069B2 (en) * | 2010-10-29 | 2015-12-29 | Qualcomm Incorporated | Transitioning multiple microphones from a first mode to a second mode |
TW201225689A (en) * | 2010-12-03 | 2012-06-16 | Yare Technologies Inc | Conference system capable of independently adjusting audio input |
SE536046C2 (sv) | 2011-01-19 | 2013-04-16 | Limes Audio Ab | Metod och anordning för mikrofonval |
US8929564B2 (en) * | 2011-03-03 | 2015-01-06 | Microsoft Corporation | Noise adaptive beamforming for microphone arrays |
GB2493801B (en) | 2011-08-18 | 2014-05-14 | Ibm | Improved audio quality in teleconferencing |
US9479866B2 (en) * | 2011-11-14 | 2016-10-25 | Analog Devices, Inc. | Microphone array with daisy-chain summation |
US9699581B2 (en) | 2012-09-10 | 2017-07-04 | Nokia Technologies Oy | Detection of a microphone |
US9173023B2 (en) * | 2012-09-25 | 2015-10-27 | Intel Corporation | Multiple device noise reduction microphone array |
JP6519877B2 (ja) | 2013-02-26 | 2019-05-29 | 聯發科技股▲ふん▼有限公司Mediatek Inc. | 音声信号を発生するための方法及び装置 |
US9602918B2 (en) | 2013-02-28 | 2017-03-21 | Google Inc. | Stream caching for audio mixers |
JP6099774B2 (ja) * | 2013-03-15 | 2017-03-22 | ローベルト ボツシユ ゲゼルシヤフト ミツト ベシユレンクテル ハフツングRobert Bosch Gmbh | 会議システム、及び、会議システムの作動方法 |
US9565493B2 (en) | 2015-04-30 | 2017-02-07 | Shure Acquisition Holdings, Inc. | Array microphone system and method of assembling the same |
US9554207B2 (en) * | 2015-04-30 | 2017-01-24 | Shure Acquisition Holdings, Inc. | Offset cartridge microphones |
US10516703B2 (en) * | 2016-03-07 | 2019-12-24 | Precision Biometrics, Inc. | Monitoring and controlling the status of a communication session |
CN109076294B (zh) | 2016-03-17 | 2021-10-29 | 索诺瓦公司 | 多讲话者声学网络中的助听系统 |
CA2981775C (en) * | 2016-04-29 | 2020-08-11 | Huawei Technologies Co., Ltd. | Voice input exception determining method, apparatus, terminal, and storage medium |
US10367948B2 (en) | 2017-01-13 | 2019-07-30 | Shure Acquisition Holdings, Inc. | Post-mixing acoustic echo cancellation systems and methods |
WO2018140618A1 (en) | 2017-01-27 | 2018-08-02 | Shure Acquisiton Holdings, Inc. | Array microphone module and system |
US10706868B2 (en) * | 2017-09-06 | 2020-07-07 | Realwear, Inc. | Multi-mode noise cancellation for voice detection |
EP3804356A1 (de) | 2018-06-01 | 2021-04-14 | Shure Acquisition Holdings, Inc. | Musterbildende mikrofonanordnung |
US11297423B2 (en) | 2018-06-15 | 2022-04-05 | Shure Acquisition Holdings, Inc. | Endfire linear array microphone |
WO2020061353A1 (en) | 2018-09-20 | 2020-03-26 | Shure Acquisition Holdings, Inc. | Adjustable lobe shape for array microphones |
JP7217572B2 (ja) * | 2018-09-20 | 2023-02-03 | シグニファイ ホールディング ビー ヴィ | 分散マイクロホンシステムを構成するための方法及びコントローラ |
US11109133B2 (en) | 2018-09-21 | 2021-08-31 | Shure Acquisition Holdings, Inc. | Array microphone module and system |
US10887467B2 (en) | 2018-11-20 | 2021-01-05 | Shure Acquisition Holdings, Inc. | System and method for distributed call processing and audio reinforcement in conferencing environments |
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 |
CN113841421A (zh) | 2019-03-21 | 2021-12-24 | 舒尔获得控股公司 | 具有抑制功能的波束形成麦克风瓣的自动对焦、区域内自动对焦、及自动配置 |
EP3942842A1 (de) | 2019-03-21 | 2022-01-26 | Shure Acquisition Holdings, Inc. | Gehäuse und zugehörige konstruktionsmerkmale für mikrofone einer deckenanordnung |
EP3973716A1 (de) | 2019-05-23 | 2022-03-30 | Shure Acquisition Holdings, Inc. | Steuerbare lautsprecheranordnung, system und verfahren dafür |
JP2022535229A (ja) | 2019-05-31 | 2022-08-05 | 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 | 音声およびノイズアクティビティ検出と統合された低レイテンシオートミキサー |
EP4018680A1 (de) | 2019-08-23 | 2022-06-29 | Shure Acquisition Holdings, Inc. | Zweidimensionale mikrofonanordnung mit verbesserter richtcharakteristik |
US11552611B2 (en) | 2020-02-07 | 2023-01-10 | Shure Acquisition Holdings, Inc. | System and method for automatic adjustment of reference gain |
CN111385349B (zh) * | 2020-02-07 | 2021-07-16 | 北京达佳互联信息技术有限公司 | 通信处理方法、装置、终端、服务器及存储介质 |
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 |
US11785380B2 (en) | 2021-01-28 | 2023-10-10 | Shure Acquisition Holdings, Inc. | Hybrid audio beamforming system |
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GB1329575A (en) * | 1970-01-26 | 1973-09-12 | Reid A A L | Group communication apparatus |
US3755625A (en) * | 1971-10-12 | 1973-08-28 | Bell Telephone Labor Inc | Multimicrophone loudspeaking telephone system |
US4149032A (en) * | 1978-05-04 | 1979-04-10 | Industrial Research Products, Inc. | Priority mixer control |
US4449238A (en) * | 1982-03-25 | 1984-05-15 | Bell Telephone Laboratories, Incorporated | Voice-actuated switching system |
US4515721A (en) * | 1982-09-27 | 1985-05-07 | Jordan Chemical Company | Process for the production of fatty acid esters of hydroxyalkyl sulfonate salts |
US4658425A (en) * | 1985-04-19 | 1987-04-14 | Shure Brothers, Inc. | Microphone actuation control system suitable for teleconference systems |
JPS647791A (en) * | 1987-06-30 | 1989-01-11 | Nec Corp | Multiscreen video conference method and device therefor |
US5060273A (en) * | 1989-10-11 | 1991-10-22 | Lester Audio Laboratories, Inc. | Sound mixing processor, method and system |
US5121426A (en) * | 1989-12-22 | 1992-06-09 | At&T Bell Laboratories | Loudspeaking telephone station including directional microphone |
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US5858756A (en) * | 1997-04-29 | 1999-01-12 | Incyte Pharmaceuticals, Inc. | Human lysophospholipase |
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JP3157769B2 (ja) * | 1998-03-02 | 2001-04-16 | 静岡日本電気株式会社 | Tv音声制御装置 |
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US6408327B1 (en) * | 1998-12-22 | 2002-06-18 | Nortel Networks Limited | Synthetic stereo conferencing over LAN/WAN |
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GB0121206D0 (en) * | 2001-08-31 | 2001-10-24 | Mitel Knowledge Corp | System and method of indicating and controlling sound pickup direction and location in a teleconferencing system |
EP1468550B1 (de) * | 2002-01-18 | 2012-03-28 | Polycom, Inc. | Digitale Verknüpfung von Mehrmikrofonsystemen |
US7333622B2 (en) * | 2002-10-18 | 2008-02-19 | The Regents Of The University Of California | Dynamic binaural sound capture and reproduction |
US7428000B2 (en) * | 2003-06-26 | 2008-09-23 | Microsoft Corp. | System and method for distributed meetings |
US7515721B2 (en) | 2004-02-09 | 2009-04-07 | Microsoft Corporation | Self-descriptive microphone array |
US7023737B1 (en) * | 2005-08-01 | 2006-04-04 | Sandisk Corporation | System for programming non-volatile memory with self-adjusting maximum program loop |
-
2003
- 2003-01-21 EP EP03729692A patent/EP1468550B1/de not_active Expired - Lifetime
- 2003-01-21 AT AT03729692T patent/ATE551826T1/de active
- 2003-01-21 US US10/349,419 patent/US7783063B2/en active Active
- 2003-01-21 WO PCT/US2003/001974 patent/WO2003061167A2/en not_active Application Discontinuation
- 2003-01-21 AU AU2003210624A patent/AU2003210624A1/en not_active Abandoned
-
2005
- 2005-04-20 HK HK05103396.9A patent/HK1072852A1/xx not_active IP Right Cessation
-
2010
- 2010-07-16 US US12/838,215 patent/US9338301B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
EP1468550A4 (de) | 2008-09-17 |
EP1468550B1 (de) | 2012-03-28 |
WO2003061167B1 (en) | 2004-05-27 |
US20030138119A1 (en) | 2003-07-24 |
US7783063B2 (en) | 2010-08-24 |
HK1072852A1 (en) | 2005-09-09 |
AU2003210624A8 (en) | 2003-07-30 |
EP1468550A2 (de) | 2004-10-20 |
WO2003061167A3 (en) | 2003-09-25 |
WO2003061167A2 (en) | 2003-07-24 |
US9338301B2 (en) | 2016-05-10 |
AU2003210624A1 (en) | 2003-07-30 |
US20100278358A1 (en) | 2010-11-04 |
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