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ATE367011T1 - Verfahren und vorrichtung zum automatischen einstellen der verstärkungen des mikrophon- und sprecherverstärkers in einem tragbaren telefon - Google Patents

Verfahren und vorrichtung zum automatischen einstellen der verstärkungen des mikrophon- und sprecherverstärkers in einem tragbaren telefon

Info

Publication number
ATE367011T1
ATE367011T1 AT00921542T AT00921542T ATE367011T1 AT E367011 T1 ATE367011 T1 AT E367011T1 AT 00921542 T AT00921542 T AT 00921542T AT 00921542 T AT00921542 T AT 00921542T AT E367011 T1 ATE367011 T1 AT E367011T1
Authority
AT
Austria
Prior art keywords
gain
noise level
speaker
telephone
microphone
Prior art date
Application number
AT00921542T
Other languages
English (en)
Inventor
Samir Gupta
Anthony Mauro
Andrew Dejaco
Original Assignee
Qualcomm 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
Priority claimed from US09/281,568 external-priority patent/US6766176B1/en
Application filed by Qualcomm Inc filed Critical Qualcomm Inc
Application granted granted Critical
Publication of ATE367011T1 publication Critical patent/ATE367011T1/de

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G3/00—Gain control in amplifiers or frequency changers
    • H03G3/20—Automatic control
    • H03G3/30—Automatic control in amplifiers having semiconductor devices
    • H03G3/32—Automatic control in amplifiers having semiconductor devices the control being dependent upon ambient noise level or sound level
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/60—Substation equipment, e.g. for use by subscribers including speech amplifiers
    • H04M1/6008—Substation equipment, e.g. for use by subscribers including speech amplifiers in the transmitter circuit
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/60—Substation equipment, e.g. for use by subscribers including speech amplifiers
    • H04M1/6016—Substation equipment, e.g. for use by subscribers including speech amplifiers in the receiver circuit

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Control Of Amplification And Gain Control (AREA)
  • Circuit For Audible Band Transducer (AREA)
  • Mobile Radio Communication Systems (AREA)
AT00921542T 1999-03-30 2000-03-29 Verfahren und vorrichtung zum automatischen einstellen der verstärkungen des mikrophon- und sprecherverstärkers in einem tragbaren telefon ATE367011T1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US28156799A 1999-03-30 1999-03-30
US09/281,568 US6766176B1 (en) 1996-07-23 1999-03-30 Method and apparatus for automatically adjusting speaker and microphone gains within a mobile telephone
US09/281,564 US6744882B1 (en) 1996-07-23 1999-03-30 Method and apparatus for automatically adjusting speaker and microphone gains within a mobile telephone

Publications (1)

Publication Number Publication Date
ATE367011T1 true ATE367011T1 (de) 2007-08-15

Family

ID=27403237

Family Applications (1)

Application Number Title Priority Date Filing Date
AT00921542T ATE367011T1 (de) 1999-03-30 2000-03-29 Verfahren und vorrichtung zum automatischen einstellen der verstärkungen des mikrophon- und sprecherverstärkers in einem tragbaren telefon

Country Status (8)

Country Link
EP (1) EP1210767B1 (de)
CN (2) CN100514989C (de)
AT (1) ATE367011T1 (de)
AU (1) AU4184200A (de)
DE (1) DE60035512T2 (de)
ES (1) ES2286017T3 (de)
HK (1) HK1049927B (de)
WO (1) WO2000059110A2 (de)

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US7392066B2 (en) * 2004-06-17 2008-06-24 Ixi Mobile (R&D), Ltd. Volume control system and method for a mobile communication device
CN1855704B (zh) * 2005-04-26 2011-07-20 佛山市顺德区顺达电脑厂有限公司 自动调整电子装置音量的方法
CN1964187B (zh) * 2005-11-11 2011-09-28 鸿富锦精密工业（深圳）有限公司 音量管理系统、方法及装置
US7742746B2 (en) * 2007-04-30 2010-06-22 Qualcomm Incorporated Automatic volume and dynamic range adjustment for mobile audio devices
EP2007167A3 (de) * 2007-06-21 2013-01-23 Funai Electric Advanced Applied Technology Research Institute Inc. Spracheingabe-/Ausgabevorrichtung und Kommunikationsvorrichtung
JP4926005B2 (ja) 2007-11-13 2012-05-09 ソニー・エリクソン・モバイルコミュニケーションズ株式会社 音声信号処理装置及び音声信号処理方法、通信端末
CN101409744B (zh) * 2008-11-27 2011-11-16 华为终端有限公司 移动终端及其提高通话质量的方法
EP2478444B1 (de) * 2009-09-14 2018-12-12 DTS, Inc. System zur adaptiven verarbeitung von sprachverständlichkeit
CN101924828A (zh) 2010-07-21 2010-12-22 惠州Tcl移动通信有限公司 一种移动终端及其音量调节方法和装置
CN102469196A (zh) * 2010-11-01 2012-05-23 吴昌德 传递手机来电信号的方法
CN102469187A (zh) * 2010-11-01 2012-05-23 吴昌德 传递手机来电信号的方法
CN102006349B (zh) * 2010-11-25 2014-04-09 惠州Tcl移动通信有限公司 会议模式下增强手机通话质量的方法及其实现装置
DE102011006566A1 (de) 2011-03-31 2012-10-04 Rohde & Schwarz Gmbh & Co. Kg Vorrichtungen zum automatischen Einstellen eines Verstärkungs- bzw. Dämpfungsfaktors
US9654609B2 (en) * 2011-12-16 2017-05-16 Qualcomm Incorporated Optimizing audio processing functions by dynamically compensating for variable distances between speaker(s) and microphone(s) in an accessory device
CN103188585B (zh) * 2011-12-31 2016-01-27 冠捷投资有限公司 音频调整装置及其调整方法
US9735746B2 (en) 2012-08-01 2017-08-15 Harman Becker Automotive Systems Gmbh Automatic loudness control
EP2693636A1 (de) * 2012-08-01 2014-02-05 Harman Becker Automotive Systems GmbH Automatische Lautheitsregelung
CN103024198B (zh) * 2012-12-27 2015-05-13 东莞宇龙通信科技有限公司 移动终端和提醒方法
CN104244139A (zh) * 2013-06-07 2014-12-24 深圳富泰宏精密工业有限公司 受话器控制电路及便携式电子装置
CN104639719A (zh) * 2013-11-11 2015-05-20 中兴通讯股份有限公司 一种通话方法和通信终端
CN103945062B (zh) 2014-04-16 2017-01-18 华为技术有限公司 一种用户终端的音量调节方法、装置及终端
CN203840537U (zh) 2014-05-13 2014-09-17 歌尔声学股份有限公司 扬声器模组
CN104219365A (zh) * 2014-08-15 2014-12-17 青岛蓝图文化传播有限公司市南分公司 一种车载语音设备
CN104243695A (zh) * 2014-08-27 2014-12-24 青岛蓝图文化传播有限公司市南分公司 一种基于数字控制的音量智能调节电路
CN105162939A (zh) * 2015-09-24 2015-12-16 广东欧珀移动通信有限公司 一种增大终端通话音量的方法和装置
CN105262452A (zh) * 2015-10-29 2016-01-20 小米科技有限责任公司 音量调整方法、装置及终端
US9906859B1 (en) * 2016-09-30 2018-02-27 Bose Corporation Noise estimation for dynamic sound adjustment
EP3556013B1 (de) 2016-12-13 2024-09-11 Qsic Pty Ltd Schallverwaltungsverfahren und -system
KR102356625B1 (ko) * 2017-06-19 2022-01-28 삼성전자주식회사 아날로그 출력의 특성을 향상시키기 위해 이득 제어 및 이득 압축을 수행하는 전자 회로 및 그것을 포함하는 전자 장치
CN110120226B (zh) * 2018-02-06 2021-09-03 成都鼎桥通信技术有限公司 一种专网集群终端语音尾噪消除方法和设备
CN114073004A (zh) * 2019-09-06 2022-02-18 谷歌有限责任公司 音量适应环境噪声的自动渐进转变
US11617035B2 (en) 2020-05-04 2023-03-28 Shure Acquisition Holdings, Inc. Intelligent audio system using multiple sensor modalities
US11985488B2 (en) 2021-05-26 2024-05-14 Shure Acquisition Holdings, Inc. System and method for automatically tuning digital signal processing configurations for an audio system

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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
AU4184200A (en) 2000-10-16
CN1533134A (zh) 2004-09-29
CN1168207C (zh) 2004-09-22
WO2000059110A2 (en) 2000-10-05
HK1049927B (zh) 2005-05-13
DE60035512T2 (de) 2008-03-13
CN100514989C (zh) 2009-07-15
DE60035512D1 (de) 2007-08-23
CN1390383A (zh) 2003-01-08
EP1210767A2 (de) 2002-06-05
WO2000059110A3 (en) 2002-04-04
ES2286017T3 (es) 2007-12-01
EP1210767B1 (de) 2007-07-11
HK1049927A1 (en) 2003-05-30

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