EP1257146A3 - Verfahren und System zur Schallbearbeitung - Google Patents

Verfahren und System zur Schallbearbeitung Download PDF

Info

Publication number: EP1257146A3
Authority: EP; European Patent Office
Prior art keywords: sound; enhancing; microphone array; source; sound signal
Prior art date: 2001-05-03
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.): Granted

Application number

EP02009933A

Other languages

English (en)

French (fr)

Other versions

EP1257146A2 (de

EP1257146B1 (de

Inventor

David John Benjamin Pearce

James Alexander Rex

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Motorola Solutions Inc

Original Assignee

Motorola Inc

Priority date (The priority date 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 date listed.)

2001-05-03

Filing date

2002-05-03

Publication date

2004-01-07

2002-05-03 Application filed by Motorola Inc filed Critical Motorola Inc

2002-11-13 Publication of EP1257146A2 publication Critical patent/EP1257146A2/de

2004-01-07 Publication of EP1257146A3 publication Critical patent/EP1257146A3/de

2006-07-19 Application granted granted Critical

2006-07-19 Publication of EP1257146B1 publication Critical patent/EP1257146B1/de

2022-05-03 Anticipated expiration legal-status Critical

Status Expired - Lifetime legal-status Critical Current

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)

EP02009933A 2001-05-03 2002-05-03 Verfahren und System zur Schallbearbeitung Expired - Lifetime EP1257146B1 (de)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
GB0110861A GB2375276B (en)	2001-05-03	2001-05-03	Method and system of sound processing
GB0110861		2001-05-03

Publications (3)

Publication Number	Publication Date
EP1257146A2 EP1257146A2 (de)	2002-11-13
EP1257146A3 true EP1257146A3 (de)	2004-01-07
EP1257146B1 EP1257146B1 (de)	2006-07-19

Family

ID=9913962

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP02009933A Expired - Lifetime EP1257146B1 (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 (18)

* Cited by examiner, † Cited by third party
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
US7383181B2 (en)	2003-07-29	2008-06-03	Microsoft Corporation	Multi-sensory speech detection system
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
US7574008B2 (en)	2004-09-17	2009-08-11	Microsoft Corporation	Method and apparatus for multi-sensory speech enhancement
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
US9185488B2 (en) *	2009-11-30	2015-11-10	Nokia Technologies Oy	Control parameter dependent audio signal processing
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
WO2017218399A1 (en)	2016-06-15	2017-12-21	Mh Acoustics, Llc	Spatial encoding directional microphone array
US10477304B2 (en)	2016-06-15	2019-11-12	Mh Acoustics, Llc	Spatial encoding directional microphone array

Citations (4)

* Cited by examiner, † Cited by third party
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
EP1085781A2 (de) *	1999-09-14	2001-03-21	Deutsche Thomson-Brandt Gmbh	Vorrichtung zur Adaption der Richtungscharakteristiken von Mikrophonen 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 EP EP02009933A patent/EP1257146B1/de not_active Expired - Lifetime
- 2002-05-03 PT PT02009933T patent/PT1257146E/pt unknown
- 2002-05-03 AT AT02009933T patent/ATE333774T1/de not_active IP Right Cessation

Patent Citations (4)

* Cited by examiner, † Cited by third party
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
EP1085781A2 (de) *	1999-09-14	2001-03-21	Deutsche Thomson-Brandt Gmbh	Vorrichtung zur Adaption der Richtungscharakteristiken von Mikrophonen für die Sprachsteuerung

Also Published As

Publication number	Publication date
GB0110861D0 (en)	2001-06-27
ATE333774T1 (de)	2006-08-15
GB2375276A (en)	2002-11-06
EP1257146A2 (de)	2002-11-13
PT1257146E (pt)	2006-11-30
DE60213155T2 (de)	2007-07-26
EP1257146B1 (de)	2006-07-19
DE60213155D1 (de)	2006-08-31
GB2375276B (en)	2003-05-28

Publication	Publication Date	Title
EP1257146A3 (de)	2004-01-07	Verfahren und System zur Schallbearbeitung
EP1108994A3 (de)	2003-12-10	Verfahren und Anordnung zur gleichzeitigen Schätzung von verschiedenen Richtungen mehrerer Schallquellen und zur Bestimmung der individuellen Schallhöhen von verschiedenen sich bewegenden Schallquellen
EP1349419A3 (de)	2003-11-05	Orthogonales und kreisförmiges Gruppensystem von Mikrofonen und Verfahren zur Erkennung der dreidimensionalen Richtung einer Schallquelle mit diesem System
EP2256510A3 (de)	2012-03-14	Verfahren und Vorrichtung zur zeitfreien Verarbeitung von GPS-Signalen
EP1398994A3 (de)	2007-05-02	System und Verfahren zur selektiven Kopplung von elektromagnetischen Signalen an Hörgeräte
EP1072863A3 (de)	2002-07-24	Bildverarbeitungsvorrichtung für Navigationssystem
EP1199027A3 (de)	2002-05-15	System, Vorrichtung und Verfahren zur Erfassung von Zustandsinformationen, sowie am Körper befestigbare Terminalvorrichtung
ATE461447T1 (de)	2010-04-15	Verfahren zur bestimmung von aufprallstellen mittels akustischer bildgebung
AUPR612001A0 (en)	2001-07-26	System and method for directional noise monitoring
HK1141621A1 (en)	2010-11-12	An apparatus for determining a converted spatial audio signal
EP1253806A3 (de)	2008-11-12	Automatische Schallfeld-Korrekturanordnung
WO2003000522A3 (en)	2003-08-21	Method and apparatus for managing audio devices
EP1855267A3 (de)	2008-06-04	Vorrichtung und Verfahren zur Erfassung der Bewegung eines Spielers um interaktives Musikspiel zu steuern
EP1484942A3 (de)	2006-12-27	Automatische magnetische Detektion in Hörhilfegeräten
EP1237291A3 (de)	2003-11-26	Spreizspektrumnachtrichtenübertragungsgerät
EP1286156A3 (de)	2005-01-19	Analyse von Blattmaterial
EP1918732A3 (de)	2010-05-26	Verfahren und Vorrichtung zur genauen Bestimmung der Höhenkoordinaten in einem Satelliten-/Laserpositionierungssystem
EP1302154A3 (de)	2003-06-04	Diagnosegerät für Angiopathie
EP0965858A3 (de)	2004-02-04	Verfahren und Anordnung zur Bearbeitung von Ultraschall-Signalen
NL1029204A1 (nl)	2005-12-09	Inrichting voor ruismeting voor een beeldsignaal en werkwijze daarvoor.
EP1003051A3 (de)	2003-02-26	Ultraschall- Bilderzeugungsgerät
EP1445961A3 (de)	2005-08-03	Auf Bewegungskompensation basierendes Verfahren und Vorrichtung zur Rauschabschätzung
WO2003036433A3 (en)	2003-06-05	Method and apparatus for enhancing voice recognition capabilities of voice recognition software and systems
ATE265783T1 (de)	2004-05-15	Verfahren und vorrichtung zur echoverminderung
EP1521071A3 (de)	2005-08-17	Kraftmesszelle, Herstellungsverfahren und Erfassungssystem dafür

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