ATE396582T1 - Verringerung der rückkopplung von kommunikationssystemen - Google Patents

Verringerung der rückkopplung von kommunikationssystemen

Info

Publication number
ATE396582T1
ATE396582T1 AT05000404T AT05000404T ATE396582T1 AT E396582 T1 ATE396582 T1 AT E396582T1 AT 05000404 T AT05000404 T AT 05000404T AT 05000404 T AT05000404 T AT 05000404T AT E396582 T1 ATE396582 T1 AT E396582T1
Authority
AT
Austria
Prior art keywords
filtering means
processing
adaptive feedback
communication systems
microphone signal
Prior art date
Application number
AT05000404T
Other languages
English (en)
Inventor
Tim Haulick
Gerhard Uwe Schmidt
Harald Lenhardt
Original Assignee
Harman Becker Automotive Sys
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 Harman Becker Automotive Sys filed Critical Harman Becker Automotive Sys
Application granted granted Critical
Publication of ATE396582T1 publication Critical patent/ATE396582T1/de

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M9/00—Arrangements for interconnection not involving centralised switching
    • H04M9/08—Two-way loud-speaking telephone systems with means for conditioning the signal, e.g. for suppressing echoes for one or both directions of traffic
    • H04M9/082—Two-way loud-speaking telephone systems with means for conditioning the signal, e.g. for suppressing echoes for one or both directions of traffic using echo cancellers

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Circuit For Audible Band Transducer (AREA)
  • Amplifiers (AREA)
  • Transceivers (AREA)
  • Soundproofing, Sound Blocking, And Sound Damping (AREA)
AT05000404T 2005-01-11 2005-01-11 Verringerung der rückkopplung von kommunikationssystemen ATE396582T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP05000404A EP1679874B1 (de) 2005-01-11 2005-01-11 Verringerung der Rückkopplung von Kommunikationssystemen

Publications (1)

Publication Number Publication Date
ATE396582T1 true ATE396582T1 (de) 2008-06-15

Family

ID=34933245

Family Applications (1)

Application Number Title Priority Date Filing Date
AT05000404T ATE396582T1 (de) 2005-01-11 2005-01-11 Verringerung der rückkopplung von kommunikationssystemen

Country Status (5)

Country Link
US (1) US8175290B2 (de)
EP (1) EP1679874B1 (de)
AT (1) ATE396582T1 (de)
DE (1) DE602005006957D1 (de)
WO (1) WO2006089595A1 (de)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2018034B1 (de) * 2007-07-16 2011-11-02 Nuance Communications, Inc. Verfahren und System zur Verarbeitung von Tonsignalen in einem Multimediasystem eines Fahrzeugs
JP2009049977A (ja) * 2007-07-26 2009-03-05 Yamaha Corp エコーキャンセラ
WO2009045649A1 (en) * 2007-08-20 2009-04-09 Neural Audio Corporation Phase decorrelation for audio processing
US9271090B2 (en) * 2007-12-07 2016-02-23 Wolfson Dynamic Hearing Pty Ltd Entrainment resistant feedback cancellation
DK2148525T3 (da) * 2008-07-24 2013-08-19 Oticon As Kodebogsbaseret estimering af tilbagekoblingsvej
US9330675B2 (en) 2010-11-12 2016-05-03 Broadcom Corporation Method and apparatus for wind noise detection and suppression using multiple microphones
EP2490459B1 (de) 2011-02-18 2018-04-11 Svox AG Verfahren zur Sprachsignalmischung
US20140270241A1 (en) * 2013-03-15 2014-09-18 CSR Technology, Inc Method, apparatus, and manufacture for two-microphone array speech enhancement for an automotive environment
AU2014321133A1 (en) * 2013-09-12 2016-04-14 Cirrus Logic International Semiconductor Limited Multi-channel microphone mapping
US10002601B2 (en) * 2015-12-30 2018-06-19 Qualcomm Incorporated In-vehicle communication signal processing
US11445306B2 (en) * 2016-08-26 2022-09-13 Starkey Laboratories, Inc. Method and apparatus for robust acoustic feedback cancellation
US10390136B2 (en) * 2016-12-13 2019-08-20 Yamaha Corporation Howling suppression device and howling suppression method
US10938994B2 (en) * 2018-06-25 2021-03-02 Cypress Semiconductor Corporation Beamformer and acoustic echo canceller (AEC) system
WO2023192312A1 (en) * 2022-03-29 2023-10-05 The Board Of Trustees Of The University Of Illinois Adaptive binaural filtering for listening system using remote signal sources and on-ear microphones
FR3141302B1 (fr) * 2022-10-21 2024-09-06 Continental Automotive Tech Gmbh Procédé de détection d’un effet larsen

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6108237A (en) * 1997-07-17 2000-08-22 Micron Technology, Inc. Fast-sensing amplifier for flash memory
US6496581B1 (en) * 1997-09-11 2002-12-17 Digisonix, Inc. Coupled acoustic echo cancellation system
US6665410B1 (en) * 1998-05-12 2003-12-16 John Warren Parkins Adaptive feedback controller with open-loop transfer function reference suited for applications such as active noise control
US6665411B2 (en) * 2001-02-21 2003-12-16 Digisonix Llc DVE system with instability detection
US20040252826A1 (en) * 2001-05-17 2004-12-16 Tian Wen Shun Echo canceller and a method of cancelling echo
JP4077383B2 (ja) * 2003-09-10 2008-04-16 松下電器産業株式会社 能動型振動騒音制御装置

Also Published As

Publication number Publication date
WO2006089595A1 (en) 2006-08-31
EP1679874B1 (de) 2008-05-21
US8175290B2 (en) 2012-05-08
DE602005006957D1 (de) 2008-07-03
EP1679874A1 (de) 2006-07-12
US20080025527A1 (en) 2008-01-31

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Legal Events

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