ATE306781T1 - Gerausch-adaptive kommunikationsignalpegelregelung - Google Patents

Gerausch-adaptive kommunikationsignalpegelregelung

Info

Publication number
ATE306781T1
ATE306781T1 AT01932772T AT01932772T ATE306781T1 AT E306781 T1 ATE306781 T1 AT E306781T1 AT 01932772 T AT01932772 T AT 01932772T AT 01932772 T AT01932772 T AT 01932772T AT E306781 T1 ATE306781 T1 AT E306781T1
Authority
AT
Austria
Prior art keywords
noise
communications device
gain
transmit signal
local
Prior art date
Application number
AT01932772T
Other languages
English (en)
Inventor
Paul W Dent
Eric Douglas Romesburg
Original Assignee
Ericsson 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 Ericsson Inc filed Critical Ericsson Inc
Application granted granted Critical
Publication of ATE306781T1 publication Critical patent/ATE306781T1/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)
  • Telephone Function (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
  • Noise Elimination (AREA)
  • Transceivers (AREA)
  • Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
AT01932772T 2000-05-18 2001-04-30 Gerausch-adaptive kommunikationsignalpegelregelung ATE306781T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US57413900A 2000-05-18 2000-05-18
PCT/US2001/013910 WO2001089184A1 (en) 2000-05-18 2001-04-30 Noise-adaptive communications signal gain

Publications (1)

Publication Number Publication Date
ATE306781T1 true ATE306781T1 (de) 2005-10-15

Family

ID=24294848

Family Applications (1)

Application Number Title Priority Date Filing Date
AT01932772T ATE306781T1 (de) 2000-05-18 2001-04-30 Gerausch-adaptive kommunikationsignalpegelregelung

Country Status (5)

Country Link
EP (1) EP1282978B1 (de)
AT (1) ATE306781T1 (de)
AU (1) AU2001259273A1 (de)
DE (1) DE60113985T2 (de)
WO (1) WO2001089184A1 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB0021974D0 (en) * 2000-09-07 2000-10-25 Simoco Int Ltd Echo reduction in two-way communication
US9058819B2 (en) 2006-11-24 2015-06-16 Blackberry Limited System and method for reducing uplink noise
EP1926085B1 (de) * 2006-11-24 2010-11-03 Research In Motion Limited System und Verfahren zur Verringerung von Uplink-Geräuschen
FR2932332B1 (fr) * 2008-06-04 2011-03-25 Parrot Systeme de controle automatique de gain applique a un signal audio en fonction du bruit ambiant
JP5326533B2 (ja) * 2008-12-09 2013-10-30 富士通株式会社 音声加工装置及び音声加工方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2928130B2 (ja) * 1995-04-19 1999-08-03 埼玉日本電気株式会社 ハンズフリー通信装置
BRPI9709148B8 (pt) * 1997-01-23 2016-05-31 Motorola Mobility Inc aparelho para processamento não-linear em um sistema de comunicações
WO1999005840A1 (en) * 1997-07-24 1999-02-04 Qualcomm Incorporated Method and apparatus for automatically adjusting speaker and microphone gains within a mobile telephone

Also Published As

Publication number Publication date
EP1282978B1 (de) 2005-10-12
DE60113985D1 (de) 2005-11-17
DE60113985T2 (de) 2006-06-29
EP1282978A1 (de) 2003-02-12
WO2001089184A1 (en) 2001-11-22
AU2001259273A1 (en) 2001-11-26

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Legal Events

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