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
IL124578A0 (en) * 1997-01-23 1999-01-26 Motorola Inc Apparatus and method for non-linear processing in a communication system
AU3812497A (en) * 1997-07-24 1999-02-16 Qualcomm Incorporated Method and apparatus for automatically adjusting speaker and microphone gains within a mobile telephone

Also Published As

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

Similar Documents

Publication Publication Date Title
CN105324810B (zh) 通过偏置抗噪音水平进行适应性噪音消除的系统和方法
US7092514B2 (en) Audibility enhancement
US7881927B1 (en) Adaptive sidetone and adaptive voice activity detect (VAD) threshold for speech processing
US8515089B2 (en) Active noise cancellation decisions in a portable audio device
US9099972B2 (en) Method and apparatus for multi-stage adaptive volume control
US5058153A (en) Noise mitigation and mode switching in communications terminals such as telephones
CN101222210A (zh) 一种手机自适应音量调节的装置和方法
US20040001602A1 (en) Telephone with integrated hearing aid
JP2606171B2 (ja) 受話音量自動可変回路
JP2002359580A (ja) 拡声通話装置
US6993125B2 (en) Variable sidetone system for reducing amplitude induced distortion
ATE306781T1 (de) Gerausch-adaptive kommunikationsignalpegelregelung
JP4400490B2 (ja) 拡声通話装置、拡声通話システム
JP4380688B2 (ja) 通話装置
US9099095B2 (en) Apparatus and method of processing a received voice signal in a mobile terminal
JP2012129741A (ja) 自動音量補正装置
JP3903933B2 (ja) 通話装置
JP2002050987A (ja) 干渉信号依存適応エコー抑制
JPH0522382A (ja) 電話機
KR100585771B1 (ko) 이동 통신 단말기의 마이크 반향음 제거 장치
JP2582147Y2 (ja) 電話機
JP3069572B2 (ja) 拡声電話機
CN114449408A (zh) 通讯装置及其调整侧音音量的方法
JPS61195055A (ja) 拡声電話機の音声スイツチ回路
JPH04352545A (ja) スピーカーホーン付電話装置

Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties