CN103238182B - 具有远程噪声检测器的降噪系统 - Google Patents
具有远程噪声检测器的降噪系统 Download PDFInfo
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- CN103238182B CN103238182B CN201180060214.2A CN201180060214A CN103238182B CN 103238182 B CN103238182 B CN 103238182B CN 201180060214 A CN201180060214 A CN 201180060214A CN 103238182 B CN103238182 B CN 103238182B
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Classifications
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- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
- G10L21/00—Speech or voice signal processing techniques to produce another audible or non-audible signal, e.g. visual or tactile, in order to modify its quality or its intelligibility
- G10L21/02—Speech enhancement, e.g. noise reduction or echo cancellation
- G10L21/0208—Noise filtering
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
- G10L21/00—Speech or voice signal processing techniques to produce another audible or non-audible signal, e.g. visual or tactile, in order to modify its quality or its intelligibility
- G10L21/02—Speech enhancement, e.g. noise reduction or echo cancellation
- G10L21/0208—Noise filtering
- G10L21/0216—Noise filtering characterised by the method used for estimating noise
- G10L2021/02161—Number of inputs available containing the signal or the noise to be suppressed
- G10L2021/02165—Two microphones, one receiving mainly the noise signal and the other one mainly the speech signal
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- Engineering & Computer Science (AREA)
- Human Computer Interaction (AREA)
- Quality & Reliability (AREA)
- Signal Processing (AREA)
- Health & Medical Sciences (AREA)
- Audiology, Speech & Language Pathology (AREA)
- Computational Linguistics (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Noise Elimination (AREA)
- Circuit For Audible Band Transducer (AREA)
- Telephone Function (AREA)
- Soundproofing, Sound Blocking, And Sound Damping (AREA)
Abstract
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Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
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EP10306412.7 | 2010-12-15 | ||
EP10306412 | 2010-12-15 | ||
PCT/IB2011/055515 WO2012080907A1 (en) | 2010-12-15 | 2011-12-07 | Noise reduction system with remote noise detector |
Publications (2)
Publication Number | Publication Date |
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CN103238182A CN103238182A (zh) | 2013-08-07 |
CN103238182B true CN103238182B (zh) | 2015-07-22 |
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CN201180060214.2A Active CN103238182B (zh) | 2010-12-15 | 2011-12-07 | 具有远程噪声检测器的降噪系统 |
Country Status (5)
Country | Link |
---|---|
US (1) | US9508358B2 (zh) |
EP (1) | EP2652737B1 (zh) |
JP (1) | JP6012621B2 (zh) |
CN (1) | CN103238182B (zh) |
WO (1) | WO2012080907A1 (zh) |
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- 2011-12-07 US US13/993,100 patent/US9508358B2/en active Active
- 2011-12-07 CN CN201180060214.2A patent/CN103238182B/zh active Active
- 2011-12-07 EP EP11799879.9A patent/EP2652737B1/en active Active
- 2011-12-07 WO PCT/IB2011/055515 patent/WO2012080907A1/en active Application Filing
- 2011-12-07 JP JP2013543926A patent/JP6012621B2/ja active Active
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Also Published As
Publication number | Publication date |
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US20130262101A1 (en) | 2013-10-03 |
US9508358B2 (en) | 2016-11-29 |
JP6012621B2 (ja) | 2016-10-25 |
JP2014503849A (ja) | 2014-02-13 |
EP2652737B1 (en) | 2014-06-04 |
CN103238182A (zh) | 2013-08-07 |
EP2652737A1 (en) | 2013-10-23 |
WO2012080907A1 (en) | 2012-06-21 |
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Address after: No. 5, 5656 Hi-tech Park, Einhofen, Netherlands Patentee after: KONINKLIJKE PHILIPS N.V. Address before: Holland Ian Deho Finn Patentee before: Koninklijke Philips Electronics N.V. |
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Effective date of registration: 20190506 Address after: China Taiwan Hsinchu Science Park Hsinchu city Dusing a road No. Patentee after: MEDIATEK Inc. Address before: No. 5, 5656 Hi-tech Park, Einhofen, Netherlands Patentee before: KONINKLIJKE PHILIPS N.V. |