[go: up one dir, main page]

ATE333774T1 - Verfahren und system zur schallbearbeitung - Google Patents

Verfahren und system zur schallbearbeitung

Info

Publication number
ATE333774T1
ATE333774T1 AT02009933T AT02009933T ATE333774T1 AT E333774 T1 ATE333774 T1 AT E333774T1 AT 02009933 T AT02009933 T AT 02009933T AT 02009933 T AT02009933 T AT 02009933T AT E333774 T1 ATE333774 T1 AT E333774T1
Authority
AT
Austria
Prior art keywords
sound
enhancing
microphone array
source
sound signal
Prior art date
Application number
AT02009933T
Other languages
English (en)
Inventor
David John Benjamin Pearce
James Alexander Rex
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.)
Filing date
Publication date
Application filed by Motorola Inc filed Critical Motorola Inc
Application granted granted Critical
Publication of ATE333774T1 publication Critical patent/ATE333774T1/de

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)
AT02009933T 2001-05-03 2002-05-03 Verfahren und system zur schallbearbeitung ATE333774T1 (de)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
ATE333774T1 true ATE333774T1 (de) 2006-08-15

Family

ID=9913962

Family Applications (1)

Application Number Title Priority Date Filing Date
AT02009933T ATE333774T1 (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

Family Cites Families (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
WO1995013690A1 (fr) * 1993-11-08 1995-05-18 Sony Corporation Detecteur d'angle et appareil de lecture audio utilisant ledit detecteur
DE19943872A1 (de) * 1999-09-14 2001-03-15 Thomson Brandt Gmbh Vorrichtung zur Anpassung der Richtcharakteristik von Mikrofonen für die Sprachsteuerung

Also Published As

Publication number Publication date
GB0110861D0 (en) 2001-06-27
GB2375276A (en) 2002-11-06
EP1257146A3 (de) 2004-01-07
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

Similar Documents

Publication Publication Date Title
ATE333774T1 (de) Verfahren und system zur schallbearbeitung
ATE502311T1 (de) System und verfahren zur bestimmung der position einer schallquelle
ATE461447T1 (de) Verfahren zur bestimmung von aufprallstellen mittels akustischer bildgebung
EP1108994A3 (de) Verfahren und Anordnung zur gleichzeitigen Schätzung von verschiedenen Richtungen mehrerer Schallquellen und zur Bestimmung der individuellen Schallhöhen von verschiedenen sich bewegenden Schallquellen
WO1999060788A8 (en) Locating an audio source
ATE542149T1 (de) Schallquellensuchsystem
DE60042588D1 (de) Signalverarbeitungsvorrichtung und verfahren und aufzeichnungsmedium
DE60308342D1 (de) Verfahren und Vorrichtung zur Sprachaktivitätsdetektion
EP1253806A3 (de) Automatische Schallfeld-Korrekturanordnung
FR2847376B1 (fr) Procede de traitement de donnees sonores et dispositif d'acquisition sonore mettant en oeuvre ce procede
HK1141621A1 (en) An apparatus for determining a converted spatial audio signal
ATE392631T1 (de) Vorrichtung eines kraftfahrzeuges zur räumlichen erfassung einer szene innerhalb und/oder ausserhalb des kraftfahrzeuges
ATE385576T1 (de) Überwachung von umgebungsgeräuschen
EP1488861A3 (de) Gerät zum Antrieb einer Schwingungsquelle
ATE484758T1 (de) Verfahren und vorrichtung zur zeitfreien verarbeitung von gps-signalen
EP1286157A3 (de) Schwingungsanalyse von Blattmaterial
EP1630790A4 (de) Verfahren und einrichtung zur vergrösserung des audiosignalbandes
ATE338955T1 (de) Verfahren und vorrichtung zur aufnahme von ultraschallbildern
DE602006004625D1 (de) System und Verfahren zur Bewusstseinsbestimmung
NL1029204A1 (nl) Inrichting voor ruismeting voor een beeldsignaal en werkwijze daarvoor.
ATE359151T1 (de) Messsystem
ATE381837T1 (de) Vorrichtung zur bestimmung eines frequenzoffsetfehlers und darauf basierender empfänger
DK1502475T3 (da) Fremgangsmåde og system til repræsentation af et akustisk felt
ATE307370T1 (de) System zur detektion von hindernissen bei einer fahrzeugbewegung
GB0027143D0 (en) Optical tracking method and apparatus

Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification

Ref document number: 1257146

Country of ref document: EP

REN Ceased due to non-payment of the annual fee