AU2002212185A1 - System and method for processing a signal being emitted from a target signal source into a noisy environment - Google Patents
System and method for processing a signal being emitted from a target signal source into a noisy environmentInfo
- Publication number
- AU2002212185A1 AU2002212185A1 AU2002212185A AU1218502A AU2002212185A1 AU 2002212185 A1 AU2002212185 A1 AU 2002212185A1 AU 2002212185 A AU2002212185 A AU 2002212185A AU 1218502 A AU1218502 A AU 1218502A AU 2002212185 A1 AU2002212185 A1 AU 2002212185A1
- Authority
- AU
- Australia
- Prior art keywords
- emitted
- processing
- noisy environment
- signal
- signal source
- 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.)
- Abandoned
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
- H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
- H04B7/08—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station
- H04B7/0837—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station using pre-detection combining
- H04B7/0842—Weighted combining
- H04B7/086—Weighted combining using weights depending on external parameters, e.g. direction of arrival [DOA], predetermined weights or beamforming
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S3/00—Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic, or electromagnetic waves, or particle emission, not having a directional significance, are being received
- G01S3/02—Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic, or electromagnetic waves, or particle emission, not having a directional significance, are being received using radio waves
- G01S3/04—Details
- G01S3/043—Receivers
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S3/00—Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic, or electromagnetic waves, or particle emission, not having a directional significance, are being received
- G01S3/80—Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic, or electromagnetic waves, or particle emission, not having a directional significance, are being received using ultrasonic, sonic or infrasonic waves
- G01S3/802—Systems for determining direction or deviation from predetermined direction
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H21/00—Adaptive networks
- H03H21/0012—Digital adaptive filters
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP00119081 | 2000-09-02 | ||
EP00119081A EP1184676B1 (en) | 2000-09-02 | 2000-09-02 | System and method for processing a signal being emitted from a target signal source into a noisy environment |
PCT/EP2001/010053 WO2002018969A1 (en) | 2000-09-02 | 2001-08-31 | System and method for processing a signal being emitted from a target signal source into a noisy environment |
Publications (1)
Publication Number | Publication Date |
---|---|
AU2002212185A1 true AU2002212185A1 (en) | 2002-03-13 |
Family
ID=8169739
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AU2002212185A Abandoned AU2002212185A1 (en) | 2000-09-02 | 2001-08-31 | System and method for processing a signal being emitted from a target signal source into a noisy environment |
Country Status (6)
Country | Link |
---|---|
US (1) | US6836243B2 (en) |
EP (1) | EP1184676B1 (en) |
JP (1) | JP3701940B2 (en) |
AU (1) | AU2002212185A1 (en) |
DE (1) | DE60010457T2 (en) |
WO (1) | WO2002018969A1 (en) |
Families Citing this family (69)
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FI118247B (en) * | 2003-02-26 | 2007-08-31 | Fraunhofer Ges Forschung | Method for creating a natural or modified space impression in multi-channel listening |
DE10313330B4 (en) * | 2003-03-25 | 2005-04-14 | Siemens Audiologische Technik Gmbh | Method for suppressing at least one acoustic interference signal and apparatus for carrying out the method |
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KR100884968B1 (en) * | 2003-12-24 | 2009-02-23 | 노키아 코포레이션 | A method for efficient beamforming using a complementary noise separation filter |
DE602005003643T2 (en) * | 2005-04-01 | 2008-11-13 | Mitel Networks Corporation, Ottawa | A method of accelerating the training of an acoustic echo canceller in a full duplex audio conference system by acoustic beamforming |
EP1878013B1 (en) * | 2005-05-05 | 2010-12-15 | Sony Computer Entertainment Inc. | Video game control with joystick |
US7844232B2 (en) * | 2005-05-25 | 2010-11-30 | Research In Motion Limited | Joint space-time optimum filters (JSTOF) with at least one antenna, at least one channel, and joint filter weight and CIR estimation |
JP4896449B2 (en) | 2005-06-29 | 2012-03-14 | 株式会社東芝 | Acoustic signal processing method, apparatus and program |
US7565288B2 (en) * | 2005-12-22 | 2009-07-21 | Microsoft Corporation | Spatial noise suppression for a microphone array |
US8130977B2 (en) * | 2005-12-27 | 2012-03-06 | Polycom, Inc. | Cluster of first-order microphones and method of operation for stereo input of videoconferencing system |
US8184801B1 (en) | 2006-06-29 | 2012-05-22 | Nokia Corporation | Acoustic echo cancellation for time-varying microphone array beamsteering systems |
KR100901787B1 (en) | 2006-12-15 | 2009-06-11 | 서강대학교기술지주 주식회사 | Fractional delay filter-based beamformer apparatus using post filtering |
US8685901B2 (en) * | 2007-01-30 | 2014-04-01 | Halliburton Energy Services, Inc. | Wellbore servicing compositions and methods of using same |
US9015051B2 (en) * | 2007-03-21 | 2015-04-21 | Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. | Reconstruction of audio channels with direction parameters indicating direction of origin |
US20080232601A1 (en) * | 2007-03-21 | 2008-09-25 | Ville Pulkki | Method and apparatus for enhancement of audio reconstruction |
US8908873B2 (en) * | 2007-03-21 | 2014-12-09 | Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. | Method and apparatus for conversion between multi-channel audio formats |
US8290167B2 (en) * | 2007-03-21 | 2012-10-16 | Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. | Method and apparatus for conversion between multi-channel audio formats |
EP1983799B1 (en) * | 2007-04-17 | 2010-07-07 | Harman Becker Automotive Systems GmbH | Acoustic localization of a speaker |
US20080259731A1 (en) * | 2007-04-17 | 2008-10-23 | Happonen Aki P | Methods and apparatuses for user controlled beamforming |
US8934640B2 (en) * | 2007-05-17 | 2015-01-13 | Creative Technology Ltd | Microphone array processor based on spatial analysis |
GB0725111D0 (en) * | 2007-12-21 | 2008-01-30 | Wolfson Microelectronics Plc | Lower rate emulation |
EP2222091B1 (en) * | 2009-02-23 | 2013-04-24 | Nuance Communications, Inc. | Method for determining a set of filter coefficients for an acoustic echo compensation means |
US9049503B2 (en) * | 2009-03-17 | 2015-06-02 | The Hong Kong Polytechnic University | Method and system for beamforming using a microphone array |
EP2517486A1 (en) | 2009-12-23 | 2012-10-31 | Nokia Corp. | An apparatus |
EP3217653B1 (en) | 2009-12-24 | 2023-12-27 | Nokia Technologies Oy | An apparatus |
US8798992B2 (en) | 2010-05-19 | 2014-08-05 | Disney Enterprises, Inc. | Audio noise modification for event broadcasting |
US9264553B2 (en) * | 2011-06-11 | 2016-02-16 | Clearone Communications, Inc. | Methods and apparatuses for echo cancelation with beamforming microphone arrays |
EP2774143B1 (en) * | 2011-11-04 | 2018-06-13 | Brüel & Kjaer Sound & Vibration Measurement A/S | Computationally efficient broadband filter-and-sum array focusing |
US9479866B2 (en) * | 2011-11-14 | 2016-10-25 | Analog Devices, Inc. | Microphone array with daisy-chain summation |
US9232310B2 (en) | 2012-10-15 | 2016-01-05 | Nokia Technologies Oy | Methods, apparatuses and computer program products for facilitating directional audio capture with multiple microphones |
EP2928210A1 (en) | 2014-04-03 | 2015-10-07 | Oticon A/s | A binaural hearing assistance system comprising binaural noise reduction |
AU2015265541A1 (en) * | 2014-05-26 | 2017-01-12 | Vladimir Sherman | Methods circuits devices systems and associated computer executable code for acquiring acoustic signals |
US9716946B2 (en) | 2014-06-01 | 2017-07-25 | Insoundz Ltd. | System and method thereof for determining of an optimal deployment of microphones to achieve optimal coverage in a three-dimensional space |
US9930462B2 (en) | 2014-09-14 | 2018-03-27 | Insoundz Ltd. | System and method for on-site microphone calibration |
US10613205B2 (en) | 2014-10-06 | 2020-04-07 | Analog Devices, Inc. | Systems and methods for ultrasound beamforming |
US10034088B2 (en) * | 2014-11-11 | 2018-07-24 | Sony Corporation | Sound processing device and sound processing method |
US10255927B2 (en) | 2015-03-19 | 2019-04-09 | Microsoft Technology Licensing, Llc | Use case dependent audio processing |
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 |
CN109313904B (en) | 2016-05-30 | 2023-12-08 | 索尼公司 | Video/audio processing apparatus and method, and storage medium |
CN107734211B (en) * | 2016-08-12 | 2020-03-17 | 瑞昱半导体股份有限公司 | Image filtering method and image filtering device thereof |
MC200185B1 (en) * | 2016-09-16 | 2017-10-04 | Coronal Audio | Device and method for capturing and processing a three-dimensional acoustic field |
MC200186B1 (en) | 2016-09-30 | 2017-10-18 | Coronal Encoding | Method for conversion, stereo encoding, decoding and transcoding of a three-dimensional audio signal |
US10367948B2 (en) | 2017-01-13 | 2019-07-30 | Shure Acquisition Holdings, Inc. | Post-mixing acoustic echo cancellation systems and methods |
CN106782585B (en) * | 2017-01-26 | 2020-03-20 | 芋头科技(杭州)有限公司 | Pickup method and system based on microphone array |
US11133036B2 (en) | 2017-03-13 | 2021-09-28 | Insoundz Ltd. | System and method for associating audio feeds to corresponding video feeds |
US10547937B2 (en) | 2017-08-28 | 2020-01-28 | Bose Corporation | User-controlled beam steering in microphone array |
US9973849B1 (en) * | 2017-09-20 | 2018-05-15 | Amazon Technologies, Inc. | Signal quality beam selection |
US11172319B2 (en) | 2017-12-21 | 2021-11-09 | Insoundz Ltd. | System and method for volumetric sound generation |
US10524048B2 (en) * | 2018-04-13 | 2019-12-31 | Bose Corporation | Intelligent beam steering in microphone array |
US11523212B2 (en) | 2018-06-01 | 2022-12-06 | Shure Acquisition Holdings, Inc. | Pattern-forming microphone array |
US11297423B2 (en) | 2018-06-15 | 2022-04-05 | Shure Acquisition Holdings, Inc. | Endfire linear array microphone |
CN109889186B (en) * | 2018-09-07 | 2021-09-07 | 河海大学 | Broadband beam forming method based on multistage filter bank |
CN112889296A (en) | 2018-09-20 | 2021-06-01 | 舒尔获得控股公司 | Adjustable lobe shape for array microphone |
JP7124664B2 (en) * | 2018-11-19 | 2022-08-24 | 沖電気工業株式会社 | Signal tracking device and signal tracking method |
US10854216B2 (en) * | 2019-02-15 | 2020-12-01 | Crestron Electronics, Inc. | Adaptive beamforming microphone metadata transmission to coordinate acoustic echo cancellation in an audio conferencing system |
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 |
EP3942845A1 (en) | 2019-03-21 | 2022-01-26 | Shure Acquisition Holdings, Inc. | Auto focus, auto focus within regions, and auto placement of beamformed microphone lobes with inhibition functionality |
EP3942842A1 (en) | 2019-03-21 | 2022-01-26 | Shure Acquisition Holdings, Inc. | Housings and associated design features for ceiling array microphones |
EP3973716A1 (en) | 2019-05-23 | 2022-03-30 | Shure Acquisition Holdings, Inc. | Steerable speaker array, system, and method for the same |
JP2022535229A (en) | 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 | Low latency automixer integrated with voice and noise activity detection |
CN114467312A (en) | 2019-08-23 | 2022-05-10 | 舒尔获得控股公司 | Two-dimensional microphone array with improved directivity |
US11552611B2 (en) | 2020-02-07 | 2023-01-10 | Shure Acquisition Holdings, Inc. | System and method for automatic adjustment of reference gain |
USD944776S1 (en) | 2020-05-05 | 2022-03-01 | Shure Acquisition Holdings, Inc. | Audio device |
WO2021243368A2 (en) | 2020-05-29 | 2021-12-02 | Shure Acquisition Holdings, Inc. | Transducer steering and configuration systems and methods using a local positioning system |
EP4285605A1 (en) | 2021-01-28 | 2023-12-06 | Shure Acquisition Holdings, Inc. | Hybrid audio beamforming system |
US11201604B1 (en) * | 2021-02-24 | 2021-12-14 | North China Power Electric University | Resampling algorithm based on window function |
US11889261B2 (en) | 2021-10-06 | 2024-01-30 | Bose Corporation | Adaptive beamformer for enhanced far-field sound pickup |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
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US4741038A (en) * | 1986-09-26 | 1988-04-26 | American Telephone And Telegraph Company, At&T Bell Laboratories | Sound location arrangement |
US4802227A (en) * | 1987-04-03 | 1989-01-31 | American Telephone And Telegraph Company | Noise reduction processing arrangement for microphone arrays |
DE4421853A1 (en) * | 1994-06-22 | 1996-01-04 | Philips Patentverwaltung | Mobile terminal |
US5664021A (en) * | 1993-10-05 | 1997-09-02 | Picturetel Corporation | Microphone system for teleconferencing system |
US5473701A (en) * | 1993-11-05 | 1995-12-05 | At&T Corp. | Adaptive microphone array |
SE502888C2 (en) | 1994-06-14 | 1996-02-12 | Volvo Ab | Adaptive microphone device and method for adapting to an incoming target noise signal |
US5581495A (en) * | 1994-09-23 | 1996-12-03 | United States Of America | Adaptive signal processing array with unconstrained pole-zero rejection of coherent and non-coherent interfering signals |
US6101399A (en) * | 1995-02-22 | 2000-08-08 | The Board Of Trustees Of The Leland Stanford Jr. University | Adaptive beam forming for transmitter operation in a wireless communication system |
US5964709A (en) * | 1995-06-29 | 1999-10-12 | Teratech Corporation | Portable ultrasound imaging system |
US6594367B1 (en) * | 1999-10-25 | 2003-07-15 | Andrea Electronics Corporation | Super directional beamforming design and implementation |
US6449593B1 (en) * | 2000-01-13 | 2002-09-10 | Nokia Mobile Phones Ltd. | Method and system for tracking human speakers |
-
2000
- 2000-09-02 DE DE60010457T patent/DE60010457T2/en not_active Expired - Lifetime
- 2000-09-02 EP EP00119081A patent/EP1184676B1/en not_active Expired - Lifetime
-
2001
- 2001-08-31 WO PCT/EP2001/010053 patent/WO2002018969A1/en active Application Filing
- 2001-08-31 JP JP2002523637A patent/JP3701940B2/en not_active Expired - Fee Related
- 2001-08-31 AU AU2002212185A patent/AU2002212185A1/en not_active Abandoned
- 2001-08-31 US US10/363,331 patent/US6836243B2/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
JP2004507767A (en) | 2004-03-11 |
DE60010457T2 (en) | 2006-03-02 |
EP1184676B1 (en) | 2004-05-06 |
US20040013038A1 (en) | 2004-01-22 |
DE60010457D1 (en) | 2004-06-09 |
EP1184676A1 (en) | 2002-03-06 |
JP3701940B2 (en) | 2005-10-05 |
US6836243B2 (en) | 2004-12-28 |
WO2002018969A1 (en) | 2002-03-07 |
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