DE69714975D1 - Verfahren und gerät zur steuerung eines mobilen telefon-verstärkers - Google Patents

Verfahren und gerät zur steuerung eines mobilen telefon-verstärkers

Info

Publication number
DE69714975D1
DE69714975D1 DE69714975T DE69714975T DE69714975D1 DE 69714975 D1 DE69714975 D1 DE 69714975D1 DE 69714975 T DE69714975 T DE 69714975T DE 69714975 T DE69714975 T DE 69714975T DE 69714975 D1 DE69714975 D1 DE 69714975D1
Authority
DE
Germany
Prior art keywords
controlling
mobile telephone
telephone amplifier
amplifier
mobile
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Lifetime
Application number
DE69714975T
Other languages
English (en)
Other versions
DE69714975T2 (de
Inventor
Anders Pravitz
Mats Holmgren
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Allgon AB
Original Assignee
Allgon AB
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 Allgon AB filed Critical Allgon AB
Publication of DE69714975D1 publication Critical patent/DE69714975D1/de
Application granted granted Critical
Publication of DE69714975T2 publication Critical patent/DE69714975T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/14—Relay systems
    • H04B7/15—Active relay systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/14—Relay systems
    • H04B7/15—Active relay systems
    • H04B7/155—Ground-based stations
    • H04B7/15528—Control of operation parameters of a relay station to exploit the physical medium
    • H04B7/15535—Control of relay amplifier gain
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/60—Supervising unattended repeaters
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B17/00—Monitoring; Testing
    • H04B17/40—Monitoring; Testing of relay systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/14—Relay systems
    • H04B7/15—Active relay systems
    • H04B7/155—Ground-based stations
    • H04B7/15564—Relay station antennae loop interference reduction
    • H04B7/15578—Relay station antennae loop interference reduction by gain adjustment
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/24—Radio transmission systems, i.e. using radiation field for communication between two or more posts
    • H04B7/26—Radio transmission systems, i.e. using radiation field for communication between two or more posts at least one of which is mobile

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Radio Relay Systems (AREA)
  • Monitoring And Testing Of Transmission In General (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Alarm Systems (AREA)
DE69714975T 1996-03-04 1997-02-19 Verfahren und gerät zur steuerung eines mobilen telefon-verstärkers Expired - Lifetime DE69714975T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE9600842A SE511385C2 (sv) 1996-03-04 1996-03-04 Sätt och anordning för övervakning av en mobiltelefonrepeater
PCT/SE1997/000277 WO1997033381A1 (en) 1996-03-04 1997-02-19 A method and device for monitoring a mobile telephone repeater

Publications (2)

Publication Number Publication Date
DE69714975D1 true DE69714975D1 (de) 2002-10-02
DE69714975T2 DE69714975T2 (de) 2003-04-30

Family

ID=20401662

Family Applications (2)

Application Number Title Priority Date Filing Date
DE0885491T Pending DE885491T1 (de) 1996-03-04 1997-02-19 Verfahren und gerät zur steuerung eines mobilen telefon-wiederholers
DE69714975T Expired - Lifetime DE69714975T2 (de) 1996-03-04 1997-02-19 Verfahren und gerät zur steuerung eines mobilen telefon-verstärkers

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE0885491T Pending DE885491T1 (de) 1996-03-04 1997-02-19 Verfahren und gerät zur steuerung eines mobilen telefon-wiederholers

Country Status (13)

Country Link
US (1) US6009324A (de)
EP (1) EP0885491B1 (de)
JP (1) JP3911027B2 (de)
KR (1) KR100427885B1 (de)
CN (1) CN1172457C (de)
AU (1) AU711591B2 (de)
BR (1) BR9707916B1 (de)
CA (1) CA2244873C (de)
DE (2) DE885491T1 (de)
ES (1) ES2177944T3 (de)
NO (1) NO315677B1 (de)
SE (1) SE511385C2 (de)
WO (1) WO1997033381A1 (de)

Families Citing this family (41)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100249525B1 (ko) * 1997-10-13 2000-03-15 윤종용 운용중인 시스템에서 채널 카드 유형 변경에 따른 장애 처리방법
FR2770707B1 (fr) * 1997-10-30 2004-01-16 Telediffusion Fse Repeteur de signal en modulation de frequence
KR20000042660A (ko) * 1998-12-26 2000-07-15 서평원 광중계 시스템의 이득제어방법
DE19902407A1 (de) * 1999-01-22 2000-08-17 Mikom Gmbh Mikrotechnik Zur Ko Verfahren und Vorrichtung zur Einstellung der Verstärkung eines Repeaters
US6122492A (en) * 1999-02-08 2000-09-19 Motorola, Inc. Adjustable radio frequency power amplifier and transmitter
JP2000286786A (ja) * 1999-03-31 2000-10-13 Harada Ind Co Ltd 無線中継装置
FR2793630B1 (fr) * 1999-05-10 2004-09-24 Sagem Repeteur de reseau radiotelephonique cellulaire
SE516753C2 (sv) 1999-06-11 2002-02-26 Allgon Ab Metod och anordning för bestämning av stabilitetsmarginal i en repeater
US6469984B1 (en) * 1999-06-24 2002-10-22 Qualcomm Incorporated Method and system for monitoring traffic on a code division multiple access repeater
WO2001052447A2 (en) * 2000-01-14 2001-07-19 Andrew Corporation Repeaters for wireless communication systems
JP3782616B2 (ja) 1999-08-31 2006-06-07 株式会社エヌ・ティ・ティ・ドコモ ブースター、監視装置、ブースター・システム、制御方法および監視方法
US6442384B1 (en) * 1999-10-22 2002-08-27 Ericsson Inc. System and method for identification of uplink/downlink interference sources
WO2001048947A1 (en) * 1999-12-29 2001-07-05 Airnet Communications Corporation Discrete power level coding for indicating uplink mobile receive level in a wireless repeater system
FR2814613B1 (fr) * 2000-09-22 2003-10-31 Peugeot Citroen Automobiles Sa Dispositif de communication entre une antenne mobile de vehicule automobile et un boitier electronique d'utilisation des signaux recus par l'antenne installe dans le vehicule
KR100480043B1 (ko) * 2000-12-04 2005-03-30 엘지전자 주식회사 송신 경로 점검 장치
KR100385611B1 (ko) * 2001-06-01 2003-05-27 이노에이스(주) 이동통신시스템의 무선 중계장치
KR100393672B1 (ko) * 2001-06-19 2003-08-06 (주)씨앤드에스 마이크로 웨이브 양방향 통신 시스템에서의 발진 검출 장치 및 방법
GB2380355B (en) * 2001-08-03 2003-08-06 Hutchison Whampoa Entpr Ltd Mobile telephone communications networks
KR100509687B1 (ko) * 2002-02-15 2005-08-23 주식회사 위다스 옥외형 무선중계기의 절연상태 측정장치 및 그 방법
CN1518370B (zh) * 2003-01-13 2011-08-10 和记黄埔企业有限公司 移动电话通信网
US20040146013A1 (en) * 2003-01-22 2004-07-29 Hong Kong Applied Science And Technology Research Institute Co., Ltd Wireless local area network time division duplex relay system with high speed automatic up-link and down-link detection
US20040156097A1 (en) * 2003-02-06 2004-08-12 Spotwave Wireless Inc. Intelligent gain control in an on-frequency repeater
US7555261B2 (en) 2003-03-04 2009-06-30 O'neill Frank P Repeater system for strong signal environments
US6993287B2 (en) 2003-03-04 2006-01-31 Four Bars Clarity, Llc Repeater system for strong signal environments
US7254370B2 (en) * 2003-07-21 2007-08-07 Cellular Specialties, Inc. Method to maintain stability in a bi-directional amplifier
BRPI0414099A (pt) * 2003-09-03 2006-10-31 Behzad Mohebbi impulsionador celular de faixa curta
JP4336880B2 (ja) * 2003-10-01 2009-09-30 日本電気株式会社 オートネゴシエーション監視システム、中継伝送装置及びそれに用いるオートネゴシエーション監視方法
US7706744B2 (en) * 2004-05-26 2010-04-27 Wireless Extenders, Inc. Wireless repeater implementing low-level oscillation detection and protection for a duplex communication system
US7280799B1 (en) * 2004-08-18 2007-10-09 Broadlink Research Inc. Mobile phone repeater
KR101028311B1 (ko) * 2004-08-27 2011-04-11 주식회사 케이티 중계 감시 장치 및 그 방법
US20060189276A1 (en) * 2004-12-08 2006-08-24 Michael Halinski Methods and systems for intelligent adaptive gain control
WO2006099210A2 (en) * 2005-03-11 2006-09-21 Ems Technologies, Inc. Dual polarization wireless repeater including antenna elements with balanced and quasi-balanced feeds
US8559896B2 (en) * 2005-06-30 2013-10-15 Harris Stratex Networks, Inc. System and method for radio power level control
JP4740343B2 (ja) * 2006-01-27 2011-08-03 クゥアルコム・インコーポレイテッド 中継器の開ループ利得測定
US20070232228A1 (en) * 2006-04-04 2007-10-04 Mckay David L Sr Wireless repeater with universal server base unit and modular donor antenna options
GB0624218D0 (en) * 2006-12-04 2007-01-10 Vodafone Plc Base station repeater
KR100893010B1 (ko) * 2007-05-21 2009-04-10 주식회사 케이티프리텔 감쇄 장치를 구비한 중계기의 가변 감쇄 방법 및 그 원격관리 시스템
JP4744544B2 (ja) * 2008-03-24 2011-08-10 株式会社エヌ・ティ・ティ・ドコモ ハンドオーバ制御方法、セル再選択方法及び移動局
US8787827B2 (en) * 2009-10-29 2014-07-22 Rf Industries Pty Ltd Gain control and frequency stability in digitally-channelised RF bi-directional amplifiers
CA2814303A1 (en) 2013-04-26 2014-10-26 Cellphone-Mate, Inc. Apparatus and methods for radio frequency signal boosters
EP3370298B1 (de) * 2015-10-30 2024-03-06 Kabushiki Kaisha Toshiba Batteriesteuerungsvorrichtung und batteriesystem

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4776032A (en) * 1985-05-15 1988-10-04 Nippon Telegraph And Telephone Corporation Repeater for a same frequency with spillover measurement
US5115514A (en) * 1987-08-03 1992-05-19 Orion Industries, Inc. Measuring and controlling signal feedback between the transmit and receive antennas of a communications booster
US5095528A (en) * 1988-10-28 1992-03-10 Orion Industries, Inc. Repeater with feedback oscillation control
FI91201C (fi) * 1992-06-05 1994-05-25 Nokia Mobile Phones Ltd Boosteri
FI93159C (fi) * 1992-09-23 1995-02-27 Nokia Mobile Phones Ltd Menetelmä radiopuhelimen radiotaajuusvahvistimen ohjaamiseksi ja menetelmän mukainen ohjausjärjestelmä
AU672054B2 (en) * 1992-12-30 1996-09-19 Radio Communication Systems Ltd. Bothway RF repeater for personal communications systems

Also Published As

Publication number Publication date
NO315677B1 (no) 2003-10-06
WO1997033381A1 (en) 1997-09-12
CA2244873A1 (en) 1997-09-12
CA2244873C (en) 2005-10-18
EP0885491B1 (de) 2002-08-28
DE885491T1 (de) 1999-10-07
NO984034L (no) 1998-10-29
KR19990087537A (ko) 1999-12-27
ES2177944T3 (es) 2002-12-16
SE9600842L (sv) 1997-09-05
CN1212797A (zh) 1999-03-31
CN1172457C (zh) 2004-10-20
SE9600842D0 (sv) 1996-03-04
JP2000506340A (ja) 2000-05-23
AU711591B2 (en) 1999-10-14
AU1949297A (en) 1997-09-22
NO984034D0 (no) 1998-09-02
DE69714975T2 (de) 2003-04-30
US6009324A (en) 1999-12-28
EP0885491A1 (de) 1998-12-23
KR100427885B1 (ko) 2004-11-06
SE511385C2 (sv) 1999-09-20
BR9707916B1 (pt) 2009-05-05
JP3911027B2 (ja) 2007-05-09
BR9707916A (pt) 1999-07-27

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition