RU2019124534A3 - - Google Patents
Download PDFInfo
- Publication number
- RU2019124534A3 RU2019124534A3 RU2019124534A RU2019124534A RU2019124534A3 RU 2019124534 A3 RU2019124534 A3 RU 2019124534A3 RU 2019124534 A RU2019124534 A RU 2019124534A RU 2019124534 A RU2019124534 A RU 2019124534A RU 2019124534 A3 RU2019124534 A3 RU 2019124534A3
- Authority
- RU
- Russia
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
-
- 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
- G10L21/0232—Processing in the frequency domain
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R1/00—Details of transducers, loudspeakers or microphones
- H04R1/20—Arrangements for obtaining desired frequency or directional characteristics
- H04R1/32—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only
- H04R1/40—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only by combining a number of identical transducers
- H04R1/406—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only by combining a number of identical transducers microphones
-
- 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
-
- 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
- G10L2021/02166—Microphone arrays; Beamforming
-
- 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
- G10L25/00—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00
- G10L25/78—Detection of presence or absence of voice signals
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; 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
Landscapes
- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Otolaryngology (AREA)
- Audiology, Speech & Language Pathology (AREA)
- Computational Linguistics (AREA)
- Quality & Reliability (AREA)
- Human Computer Interaction (AREA)
- Multimedia (AREA)
- General Health & Medical Sciences (AREA)
- Circuit For Audible Band Transducer (AREA)
- Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
- Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP17150115 | 2017-01-03 | ||
| EP17150115.8 | 2017-01-03 | ||
| PCT/EP2017/084753 WO2018127450A1 (en) | 2017-01-03 | 2017-12-28 | Audio capture using beamforming |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| RU2019124534A RU2019124534A (ru) | 2021-02-05 |
| RU2019124534A3 true RU2019124534A3 (ru) | 2021-04-23 |
| RU2758192C2 RU2758192C2 (ru) | 2021-10-26 |
Family
ID=57714511
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| RU2019124534A RU2758192C2 (ru) | 2017-01-03 | 2017-12-28 | Звукозапись с использованием формирования диаграммы направленности |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US10887691B2 (ru) |
| EP (1) | EP3566462B1 (ru) |
| JP (1) | JP7041157B6 (ru) |
| CN (1) | CN110140359B (ru) |
| BR (1) | BR112019013548A2 (ru) |
| RU (1) | RU2758192C2 (ru) |
| WO (1) | WO2018127450A1 (ru) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3566228B1 (en) | 2017-01-03 | 2020-06-10 | Koninklijke Philips N.V. | Audio capture using beamforming |
| US11277685B1 (en) * | 2018-11-05 | 2022-03-15 | Amazon Technologies, Inc. | Cascaded adaptive interference cancellation algorithms |
| US10582299B1 (en) * | 2018-12-11 | 2020-03-03 | Amazon Technologies, Inc. | Modeling room acoustics using acoustic waves |
| US11276397B2 (en) * | 2019-03-01 | 2022-03-15 | DSP Concepts, Inc. | Narrowband direction of arrival for full band beamformer |
| CN110364161A (zh) * | 2019-08-22 | 2019-10-22 | 北京小米智能科技有限公司 | 响应语音信号的方法、电子设备、介质及系统 |
| GB2589082A (en) * | 2019-11-11 | 2021-05-26 | Nokia Technologies Oy | Audio processing |
| JPWO2021176770A1 (ru) * | 2020-03-06 | 2021-09-10 | ||
| CN112881019A (zh) * | 2021-01-18 | 2021-06-01 | 西北工业大学 | 一种用于常规室内实验环境下发动机噪声指向性测量方法 |
| US20230328465A1 (en) * | 2022-03-25 | 2023-10-12 | Gn Hearing A/S | Method at a binaural hearing device system and a binaural hearing device system |
Family Cites Families (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01118900A (ja) * | 1987-11-01 | 1989-05-11 | Ricoh Co Ltd | 雑音抑圧装置 |
| US7146012B1 (en) | 1997-11-22 | 2006-12-05 | Koninklijke Philips Electronics N.V. | Audio processing arrangement with multiple sources |
| ATE419709T1 (de) | 2002-07-01 | 2009-01-15 | Koninkl Philips Electronics Nv | Von der stationären spektralleistung abhängiges audioverbesserungssystem |
| US7099821B2 (en) * | 2003-09-12 | 2006-08-29 | Softmax, Inc. | Separation of target acoustic signals in a multi-transducer arrangement |
| US8103023B2 (en) * | 2005-07-06 | 2012-01-24 | Koninklijke Philips Electronics N.V. | Apparatus and method for acoustic beamforming |
| EP1923866B1 (en) * | 2005-08-11 | 2014-01-01 | Asahi Kasei Kabushiki Kaisha | Sound source separating device, speech recognizing device, portable telephone, sound source separating method, and program |
| US8005238B2 (en) * | 2007-03-22 | 2011-08-23 | Microsoft Corporation | Robust adaptive beamforming with enhanced noise suppression |
| EP2088802B1 (en) * | 2008-02-07 | 2013-07-10 | Oticon A/S | Method of estimating weighting function of audio signals in a hearing aid |
| EP2457384B1 (en) * | 2009-07-24 | 2020-09-09 | MediaTek Inc. | Audio beamforming |
| CN101976565A (zh) * | 2010-07-09 | 2011-02-16 | 瑞声声学科技(深圳)有限公司 | 基于双麦克风语音增强装置及方法 |
| US9330675B2 (en) * | 2010-11-12 | 2016-05-03 | Broadcom Corporation | Method and apparatus for wind noise detection and suppression using multiple microphones |
| US9264804B2 (en) * | 2010-12-29 | 2016-02-16 | Telefonaktiebolaget L M Ericsson (Publ) | Noise suppressing method and a noise suppressor for applying the noise suppressing method |
| CN106068535B (zh) * | 2014-03-17 | 2019-11-05 | 皇家飞利浦有限公司 | 噪声抑制 |
| JP2016042613A (ja) * | 2014-08-13 | 2016-03-31 | 沖電気工業株式会社 | 目的音声区間検出装置、目的音声区間検出方法、目的音声区間検出プログラム、音声信号処理装置及びサーバ |
| US20160165361A1 (en) * | 2014-12-05 | 2016-06-09 | Knowles Electronics, Llc | Apparatus and method for digital signal processing with microphones |
| US20170337932A1 (en) * | 2016-05-19 | 2017-11-23 | Apple Inc. | Beam selection for noise suppression based on separation |
| US10482899B2 (en) * | 2016-08-01 | 2019-11-19 | Apple Inc. | Coordination of beamformers for noise estimation and noise suppression |
-
2017
- 2017-12-28 JP JP2019535905A patent/JP7041157B6/ja active Active
- 2017-12-28 BR BR112019013548-0A patent/BR112019013548A2/pt not_active Application Discontinuation
- 2017-12-28 EP EP17821957.2A patent/EP3566462B1/en active Active
- 2017-12-28 US US16/474,119 patent/US10887691B2/en active Active
- 2017-12-28 RU RU2019124534A patent/RU2758192C2/ru active
- 2017-12-28 WO PCT/EP2017/084753 patent/WO2018127450A1/en unknown
- 2017-12-28 CN CN201780082116.6A patent/CN110140359B/zh active Active
Also Published As
| Publication number | Publication date |
|---|---|
| US10887691B2 (en) | 2021-01-05 |
| CN110140359A (zh) | 2019-08-16 |
| US20190342660A1 (en) | 2019-11-07 |
| EP3566462A1 (en) | 2019-11-13 |
| CN110140359B (zh) | 2021-10-29 |
| WO2018127450A1 (en) | 2018-07-12 |
| BR112019013548A2 (pt) | 2020-01-07 |
| JP7041157B2 (ja) | 2022-03-23 |
| RU2758192C2 (ru) | 2021-10-26 |
| JP2020503788A (ja) | 2020-01-30 |
| EP3566462B1 (en) | 2020-08-19 |
| RU2019124534A (ru) | 2021-02-05 |
| JP7041157B6 (ja) | 2022-05-31 |