DE60213155D1 - Verfahren und System zur Schallbearbeitung - Google Patents
Verfahren und System zur SchallbearbeitungInfo
- Publication number
- DE60213155D1 DE60213155D1 DE60213155T DE60213155T DE60213155D1 DE 60213155 D1 DE60213155 D1 DE 60213155D1 DE 60213155 T DE60213155 T DE 60213155T DE 60213155 T DE60213155 T DE 60213155T DE 60213155 D1 DE60213155 D1 DE 60213155D1
- Authority
- DE
- Germany
- Prior art keywords
- sound
- enhancing
- microphone array
- source
- sound signal
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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
- H04R3/005—Circuits for transducers, loudspeakers or microphones for combining the signals of two or more microphones
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)
- Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
- Electrophonic Musical Instruments (AREA)
- Devices For Supply Of Signal Current (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB0110861 | 2001-05-03 | ||
GB0110861A GB2375276B (en) | 2001-05-03 | 2001-05-03 | Method and system of sound processing |
Publications (2)
Publication Number | Publication Date |
---|---|
DE60213155D1 true DE60213155D1 (de) | 2006-08-31 |
DE60213155T2 DE60213155T2 (de) | 2007-07-26 |
Family
ID=9913962
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE60213155T Expired - Fee Related DE60213155T2 (de) | 2001-05-03 | 2002-05-03 | Verfahren und System zur Schallbearbeitung |
Country Status (5)
Country | Link |
---|---|
EP (1) | EP1257146B1 (de) |
AT (1) | ATE333774T1 (de) |
DE (1) | DE60213155T2 (de) |
GB (1) | GB2375276B (de) |
PT (1) | PT1257146E (de) |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6675027B1 (en) | 1999-11-22 | 2004-01-06 | Microsoft Corp | Personal mobile computing device having antenna microphone for improved speech recognition |
US7447630B2 (en) | 2003-11-26 | 2008-11-04 | Microsoft Corporation | Method and apparatus for multi-sensory speech enhancement |
US7499686B2 (en) | 2004-02-24 | 2009-03-03 | Microsoft Corporation | Method and apparatus for multi-sensory speech enhancement on a mobile device |
US7283850B2 (en) | 2004-10-12 | 2007-10-16 | Microsoft Corporation | Method and apparatus for multi-sensory speech enhancement on a mobile device |
US7346504B2 (en) | 2005-06-20 | 2008-03-18 | Microsoft Corporation | Multi-sensory speech enhancement using a clean speech prior |
US7680656B2 (en) | 2005-06-28 | 2010-03-16 | Microsoft Corporation | Multi-sensory speech enhancement using a speech-state model |
US7406303B2 (en) | 2005-07-05 | 2008-07-29 | Microsoft Corporation | Multi-sensory speech enhancement using synthesized sensor signal |
US7930178B2 (en) | 2005-12-23 | 2011-04-19 | Microsoft Corporation | Speech modeling and enhancement based on magnitude-normalized spectra |
WO2011063857A1 (en) | 2009-11-30 | 2011-06-03 | Nokia Corporation | An apparatus |
JP5407848B2 (ja) * | 2009-12-25 | 2014-02-05 | 富士通株式会社 | マイクロホンの指向性制御装置 |
EP2638694A4 (de) * | 2010-11-12 | 2017-05-03 | Nokia Technologies Oy | Tonverarbeitungsvorrichtung |
US20120183156A1 (en) * | 2011-01-13 | 2012-07-19 | Sennheiser Electronic Gmbh & Co. Kg | Microphone system with a hand-held microphone |
CN104244142B (zh) * | 2013-06-21 | 2018-06-01 | 联想(北京)有限公司 | 一种麦克风阵列、实现方法及电子设备 |
GB2521175A (en) * | 2013-12-11 | 2015-06-17 | Nokia Technologies Oy | Spatial audio processing apparatus |
US10477304B2 (en) | 2016-06-15 | 2019-11-12 | Mh Acoustics, Llc | Spatial encoding directional microphone array |
US10356514B2 (en) | 2016-06-15 | 2019-07-16 | Mh Acoustics, Llc | Spatial encoding directional microphone array |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3025359A (en) * | 1960-02-25 | 1962-03-13 | Gulton Ind Inc | Vibration-compensated pressure sensitive microphone |
US4984087A (en) * | 1988-05-27 | 1991-01-08 | Matsushita Electric Industrial Co., Ltd. | Microphone apparatus for a video camera |
US5717767A (en) * | 1993-11-08 | 1998-02-10 | Sony Corporation | Angle detection apparatus and audio reproduction apparatus using it |
DE19943872A1 (de) * | 1999-09-14 | 2001-03-15 | Thomson Brandt Gmbh | Vorrichtung zur Anpassung der Richtcharakteristik von Mikrofonen für die Sprachsteuerung |
-
2001
- 2001-05-03 GB GB0110861A patent/GB2375276B/en not_active Expired - Fee Related
-
2002
- 2002-05-03 DE DE60213155T patent/DE60213155T2/de not_active Expired - Fee Related
- 2002-05-03 AT AT02009933T patent/ATE333774T1/de not_active IP Right Cessation
- 2002-05-03 PT PT02009933T patent/PT1257146E/pt unknown
- 2002-05-03 EP EP02009933A patent/EP1257146B1/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
DE60213155T2 (de) | 2007-07-26 |
PT1257146E (pt) | 2006-11-30 |
EP1257146B1 (de) | 2006-07-19 |
EP1257146A3 (de) | 2004-01-07 |
GB0110861D0 (en) | 2001-06-27 |
ATE333774T1 (de) | 2006-08-15 |
EP1257146A2 (de) | 2002-11-13 |
GB2375276B (en) | 2003-05-28 |
GB2375276A (en) | 2002-11-06 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |