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 (16)

* 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
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
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
CA2781702C (en) * 2009-11-30 2017-03-28 Nokia Corporation An apparatus for processing audio and speech signals in an audio device
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
US11120818B2 (en) 2010-11-12 2021-09-14 Nokia Technologies Oy Processing audio with a visual representation of an audio source
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
DE60213155D1 (de) 2006-08-31
GB2375276B (en) 2003-05-28
DE60213155T2 (de) 2007-07-26
GB2375276A (en) 2002-11-06
EP1257146A3 (de) 2004-01-07
GB0110861D0 (en) 2001-06-27
PT1257146E (pt) 2006-11-30
EP1257146B1 (de) 2006-07-19
EP1257146A2 (de) 2002-11-13

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