ID24156A - Telepon tanpa kawat banyak-masukan dengan penekanan gema - Google Patents

Telepon tanpa kawat banyak-masukan dengan penekanan gema

Info

Publication number
ID24156A
ID24156A IDW991099A ID991099A ID24156A ID 24156 A ID24156 A ID 24156A ID W991099 A IDW991099 A ID W991099A ID 991099 A ID991099 A ID 991099A ID 24156 A ID24156 A ID 24156A
Authority
ID
Indonesia
Prior art keywords
echo
hybrid
earseal
generated
speaker
Prior art date
Application number
IDW991099A
Other languages
English (en)
Indonesian (id)
Inventor
Gilbert C Sih
Samir Kumar Gupta
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
Application filed by Qualcomm Inc filed Critical Qualcomm Inc
Publication of ID24156A publication Critical patent/ID24156A/id

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/015—Reducing echo effects
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B3/00—Line transmission systems
    • H04B3/02—Details
    • H04B3/20—Reducing echo effects or singing; Opening or closing transmitting path; Conditioning for transmission in one direction or the other
    • H04B3/23—Reducing echo effects or singing; Opening or closing transmitting path; Conditioning for transmission in one direction or the other using a replica of transmitted signal in the time domain, e.g. echo cancellers

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
  • Telephonic Communication Services (AREA)
  • Telephone Function (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
IDW991099A 1997-03-19 1998-03-18 Telepon tanpa kawat banyak-masukan dengan penekanan gema ID24156A (id)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/820,934 US5999828A (en) 1997-03-19 1997-03-19 Multi-user wireless telephone having dual echo cancellers

Publications (1)

Publication Number Publication Date
ID24156A true ID24156A (id) 2000-07-13

Family

ID=25232090

Family Applications (1)

Application Number Title Priority Date Filing Date
IDW991099A ID24156A (id) 1997-03-19 1998-03-18 Telepon tanpa kawat banyak-masukan dengan penekanan gema

Country Status (16)

Country Link
US (1) US5999828A (de)
EP (1) EP0968572B1 (de)
JP (1) JP2001516539A (de)
KR (1) KR20000076309A (de)
CN (1) CN1135729C (de)
AT (1) ATE334513T1 (de)
AU (1) AU741749B2 (de)
BR (1) BR9808372A (de)
CA (1) CA2283707A1 (de)
DE (1) DE69835347T2 (de)
ES (1) ES2267180T3 (de)
FI (1) FI120568B (de)
ID (1) ID24156A (de)
IL (1) IL131769A (de)
RU (1) RU2199180C2 (de)
WO (1) WO1998042084A1 (de)

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US6526140B1 (en) 1999-11-03 2003-02-25 Tellabs Operations, Inc. Consolidated voice activity detection and noise estimation
US20020181699A1 (en) * 2001-03-23 2002-12-05 Tien Pham System for convolutional echo cancellation by iterative autocorrelation
US6895086B2 (en) * 2001-11-13 2005-05-17 Inmate Telephone, Inc. 3-Way call detection system and method
KR20030052708A (ko) * 2001-12-21 2003-06-27 엘지전자 주식회사 일체형 무선 가입자 망 시스템
US20040224645A1 (en) * 2003-05-07 2004-11-11 Ching Liou Chih Phone handset with wireless technology
WO2005025185A2 (en) * 2003-08-05 2005-03-17 Inmate Telephone, Inc. Three-way call detection using steganography
US20050285935A1 (en) * 2004-06-29 2005-12-29 Octiv, Inc. Personal conferencing node
US7860236B2 (en) * 2007-02-01 2010-12-28 Hewlet-Packard Company Method and system for echo cancellation in a network switch
US8542802B2 (en) 2007-02-15 2013-09-24 Global Tel*Link Corporation System and method for three-way call detection
US20080201158A1 (en) 2007-02-15 2008-08-21 Johnson Mark D System and method for visitation management in a controlled-access environment
US8526645B2 (en) 2007-05-04 2013-09-03 Personics Holdings Inc. Method and device for in ear canal echo suppression
US11683643B2 (en) 2007-05-04 2023-06-20 Staton Techiya Llc Method and device for in ear canal echo suppression
US11856375B2 (en) 2007-05-04 2023-12-26 Staton Techiya Llc Method and device for in-ear echo suppression
US10194032B2 (en) 2007-05-04 2019-01-29 Staton Techiya, Llc Method and apparatus for in-ear canal sound suppression
US8411871B2 (en) * 2007-08-22 2013-04-02 Lantiq Deutschland Gmbh Echo cancellation
US8630685B2 (en) * 2008-07-16 2014-01-14 Qualcomm Incorporated Method and apparatus for providing sidetone feedback notification to a user of a communication device with multiple microphones
US9202455B2 (en) * 2008-11-24 2015-12-01 Qualcomm Incorporated Systems, methods, apparatus, and computer program products for enhanced active noise cancellation
US8498407B2 (en) * 2008-12-02 2013-07-30 Qualcomm Incorporated Systems and methods for double-talk detection in acoustically harsh environments
US8389021B2 (en) 2009-02-03 2013-03-05 Microbion Corporation Bismuth-thiols as antiseptics for epithelial tissues, acute and chronic wounds, bacterial biofilms and other indications
US9028878B2 (en) 2009-02-03 2015-05-12 Microbion Corporation Bismuth-thiols as antiseptics for biomedical uses, including treatment of bacterial biofilms and other uses
US8630726B2 (en) 2009-02-12 2014-01-14 Value-Added Communications, Inc. System and method for detecting three-way call circumvention attempts
US9225838B2 (en) 2009-02-12 2015-12-29 Value-Added Communications, Inc. System and method for detecting three-way call circumvention attempts
US20100304679A1 (en) * 2009-05-28 2010-12-02 Hanks Zeng Method and System For Echo Estimation and Cancellation
KR101966867B1 (ko) * 2010-02-03 2019-04-08 마이크로비온 코포레이션 세균 균막의 치료 및 다른 용도를 포함하는, 생의학적 용도를 위한 방부제로서 비스무트-티올
AU2011212941B2 (en) * 2010-02-03 2016-03-03 Microbion Corporation Bismuth-thiols as antiseptics for biomedical uses, including treatment of bacterial biofilms and other uses
EP2444967A1 (de) * 2010-10-25 2012-04-25 Fraunhofer-Gesellschaft zur Förderung der Angewandten Forschung e.V. Echounterdrückung mit Modellierung verzögerter Nachhallkomponenten
US10572961B2 (en) 2016-03-15 2020-02-25 Global Tel*Link Corporation Detection and prevention of inmate to inmate message relay
US9609121B1 (en) 2016-04-07 2017-03-28 Global Tel*Link Corporation System and method for third party monitoring of voice and video calls
JP6650607B2 (ja) * 2017-03-16 2020-02-19 パナソニックＩｐマネジメント株式会社 音響エコー抑圧装置及び音響エコー抑圧方法
US10027797B1 (en) 2017-05-10 2018-07-17 Global Tel*Link Corporation Alarm control for inmate call monitoring
US10225396B2 (en) 2017-05-18 2019-03-05 Global Tel*Link Corporation Third party monitoring of a activity within a monitoring platform
US10860786B2 (en) 2017-06-01 2020-12-08 Global Tel*Link Corporation System and method for analyzing and investigating communication data from a controlled environment
US9930088B1 (en) 2017-06-22 2018-03-27 Global Tel*Link Corporation Utilizing VoIP codec negotiation during a controlled environment call
MX2021001276A (es) 2018-07-31 2021-07-15 Microbion Corp Composiciones de bismuto-tiol y metodos para tratar heridas.
MX2021001272A (es) 2018-07-31 2021-07-15 Microbion Corp Composiciones de bismuto-tiol y metodos de uso.
KR102172608B1 (ko) * 2019-05-02 2020-11-02 남서울대학교 산학협력단 동시통화에 강인한 심층학습 기반 음향반향 제거 장치 및 그 방법

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RU2011298C1 (ru) * 1991-04-23 1994-04-15 Омский Институт Инженеров Железнодорожного Транспорта Устройство снижения уровня помех в аппаратуре связи
GB2258370B (en) * 1991-08-02 1995-09-06 Technophone Ltd Cellular telephone
US5206854A (en) * 1991-09-24 1993-04-27 At&T Bell Laboratories Detecting loss of echo cancellation
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JP2792311B2 (ja) * 1992-01-31 1998-09-03 日本電気株式会社 多チャンネルエコー除去方法および装置
US5307405A (en) * 1992-09-25 1994-04-26 Qualcomm Incorporated Network echo canceller
US5546459A (en) * 1993-11-01 1996-08-13 Qualcomm Incorporated Variable block size adaptation algorithm for noise-robust acoustic echo cancellation
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US5577097A (en) * 1994-04-14 1996-11-19 Northern Telecom Limited Determining echo return loss in echo cancelling arrangements
JP2550914B2 (ja) * 1994-06-21 1996-11-06 日本電気株式会社 折りたたみ型携帯電話装置
US5812951A (en) * 1994-11-23 1998-09-22 Hughes Electronics Corporation Wireless personal communication system
US5553137A (en) * 1994-12-05 1996-09-03 Motorola, Inc. Method and apparatus for echo canceling in a communication system
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US5852661A (en) * 1995-02-17 1998-12-22 Advanced Micro Devices, Inc. Adaptive echo cancellation used with echo suppression to reduce short and long duration echoes
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US5649012A (en) * 1995-09-15 1997-07-15 Hughes Electronics Method for synthesizing an echo path in an echo canceller

Also Published As

Publication number Publication date
BR9808372A (pt) 2000-05-23
AU741749B2 (en) 2001-12-06
EP0968572A1 (de) 2000-01-05
CA2283707A1 (en) 1998-09-24
ES2267180T3 (es) 2007-03-01
KR20000076309A (ko) 2000-12-26
ATE334513T1 (de) 2006-08-15
FI19991937A7 (fi) 1999-11-19
AU6567898A (en) 1998-10-12
WO1998042084A1 (en) 1998-09-24
RU2199180C2 (ru) 2003-02-20
IL131769A0 (en) 2001-03-19
DE69835347T2 (de) 2007-07-26
IL131769A (en) 2002-11-10
DE69835347D1 (de) 2006-09-07
CN1253677A (zh) 2000-05-17
FI120568B (fi) 2009-11-30
CN1135729C (zh) 2004-01-21
JP2001516539A (ja) 2001-09-25
US5999828A (en) 1999-12-07
EP0968572B1 (de) 2006-07-26

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