SE9600842L - Sätt och anordning för övervakning av en repeater för mobiltelefoni - Google Patents

Sätt och anordning för övervakning av en repeater för mobiltelefoni

Info

Publication number
SE9600842L
SE9600842L SE9600842A SE9600842A SE9600842L SE 9600842 L SE9600842 L SE 9600842L SE 9600842 A SE9600842 A SE 9600842A SE 9600842 A SE9600842 A SE 9600842A SE 9600842 L SE9600842 L SE 9600842L
Authority
SE
Sweden
Prior art keywords
repeater
monitoring
antennas
mobile telephone
stability test
Prior art date
Application number
SE9600842A
Other languages
English (en)
Other versions
SE9600842D0 (sv
SE511385C2 (sv
Inventor
Anders Pravitz
Mats Holmgren
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
Priority to SE9600842A priority Critical patent/SE511385C2/sv
Publication of SE9600842D0 publication Critical patent/SE9600842D0/sv
Priority to EP97907503A priority patent/EP0885491B1/en
Priority to ES97907503T priority patent/ES2177944T3/es
Priority to JP53169597A priority patent/JP3911027B2/ja
Priority to BRPI9707916-2A priority patent/BR9707916B1/pt
Priority to KR10-1998-0706972A priority patent/KR100427885B1/ko
Priority to CA002244873A priority patent/CA2244873C/en
Priority to DE69714975T priority patent/DE69714975T2/de
Priority to DE0885491T priority patent/DE885491T1/de
Priority to AU19492/97A priority patent/AU711591B2/en
Priority to CNB971928266A priority patent/CN1172457C/zh
Priority to PCT/SE1997/000277 priority patent/WO1997033381A1/en
Priority to US08/796,691 priority patent/US6009324A/en
Publication of SE9600842L publication Critical patent/SE9600842L/sv
Priority to NO984034A priority patent/NO315677B1/no
Publication of SE511385C2 publication Critical patent/SE511385C2/sv

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B7/00Radio transmission systems, i.e. using radiation field
    • H04B7/14Relay systems
    • H04B7/15Active relay systems
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B7/00Radio transmission systems, i.e. using radiation field
    • H04B7/14Relay systems
    • H04B7/15Active relay systems
    • H04B7/155Ground-based stations
    • H04B7/15528Control of operation parameters of a relay station to exploit the physical medium
    • H04B7/15535Control of relay amplifier gain
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B1/00Details 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
    • H04B1/60Supervising unattended repeaters
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B17/00Monitoring; Testing
    • H04B17/40Monitoring; Testing of relay systems
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B7/00Radio transmission systems, i.e. using radiation field
    • H04B7/14Relay systems
    • H04B7/15Active relay systems
    • H04B7/155Ground-based stations
    • H04B7/15564Relay station antennae loop interference reduction
    • H04B7/15578Relay station antennae loop interference reduction by gain adjustment
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B7/00Radio transmission systems, i.e. using radiation field
    • H04B7/24Radio transmission systems, i.e. using radiation field for communication between two or more posts
    • H04B7/26Radio 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)
SE9600842A 1996-03-04 1996-03-04 Sätt och anordning för övervakning av en mobiltelefonrepeater SE511385C2 (sv)

Priority Applications (14)

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
CA002244873A CA2244873C (en) 1996-03-04 1997-02-19 A method and device for monitoring a mobile telephone repeater
DE0885491T DE885491T1 (de) 1996-03-04 1997-02-19 Verfahren und gerät zur steuerung eines mobilen telefon-wiederholers
JP53169597A JP3911027B2 (ja) 1996-03-04 1997-02-19 自動車電話用リピータを監視する方法及び装置
BRPI9707916-2A BR9707916B1 (pt) 1996-03-04 1997-02-19 processo e dispositivo para monitorar uma repetidora de telefonia móvel.
KR10-1998-0706972A KR100427885B1 (ko) 1996-03-04 1997-02-19 이동전화중계기의감시방법및감시장치
EP97907503A EP0885491B1 (en) 1996-03-04 1997-02-19 A method and device for monitoring a mobile telephone repeater
DE69714975T DE69714975T2 (de) 1996-03-04 1997-02-19 Verfahren und gerät zur steuerung eines mobilen telefon-verstärkers
ES97907503T ES2177944T3 (es) 1996-03-04 1997-02-19 Un metodo y un dispositivo para controlar un repetidor de telefono portatil.
AU19492/97A AU711591B2 (en) 1996-03-04 1997-02-19 A method and device for monitoring a mobile telephone repeater
CNB971928266A CN1172457C (zh) 1996-03-04 1997-02-19 监控移动电话中继器的方法和设备
US08/796,691 US6009324A (en) 1996-03-04 1997-03-04 Method and device for monitoring a mobile telephone repeater
NO984034A NO315677B1 (no) 1996-03-04 1998-09-02 Fremgangsmåte og anordning for overvåkning av en mobiltelefon-repeterer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE9600842A SE511385C2 (sv) 1996-03-04 1996-03-04 Sätt och anordning för övervakning av en mobiltelefonrepeater

Publications (3)

Publication Number Publication Date
SE9600842D0 SE9600842D0 (sv) 1996-03-04
SE9600842L true SE9600842L (sv) 1997-09-05
SE511385C2 SE511385C2 (sv) 1999-09-20

Family

ID=20401662

Family Applications (1)

Application Number Title Priority Date Filing Date
SE9600842A SE511385C2 (sv) 1996-03-04 1996-03-04 Sätt och anordning för övervakning av en mobiltelefonrepeater

Country Status (13)

Country Link
US (1) US6009324A (sv)
EP (1) EP0885491B1 (sv)
JP (1) JP3911027B2 (sv)
KR (1) KR100427885B1 (sv)
CN (1) CN1172457C (sv)
AU (1) AU711591B2 (sv)
BR (1) BR9707916B1 (sv)
CA (1) CA2244873C (sv)
DE (2) DE69714975T2 (sv)
ES (1) ES2177944T3 (sv)
NO (1) NO315677B1 (sv)
SE (1) SE511385C2 (sv)
WO (1) WO1997033381A1 (sv)

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
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
AU2601101A (en) * 1999-12-29 2001-07-09 Airnet Communications Corporation Discrete power level coding for indicating uplink mobile receive level in a wireless repeater system
AU2001234463A1 (en) 2000-01-14 2001-07-24 Andrew Corporation Repeaters for wireless communication systems
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
US6993287B2 (en) 2003-03-04 2006-01-31 Four Bars Clarity, Llc Repeater system for strong signal environments
US7555261B2 (en) 2003-03-04 2009-06-30 O'neill Frank P 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
EP1668781B1 (en) * 2003-09-03 2015-04-08 Nextivity, Inc. Short-range cellular booster
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
EP1859545A2 (en) * 2005-03-11 2007-11-28 Andrew Corporation 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
EP1982440B1 (en) * 2006-01-27 2013-05-08 QUALCOMM Incorporated Repeater open loop gain measurement
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 (en) * 2015-10-30 2024-03-06 Kabushiki Kaisha Toshiba Battery control apparatus and battery system

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 (sv) * 1992-06-05 1994-05-25 Nokia Mobile Phones Ltd Booster
FI93159C (sv) * 1992-09-23 1995-02-27 Nokia Mobile Phones Ltd Förfarande för kontrollering av en radiofrekvensförstärkare och ett kontrollsystem enligt förfarandet
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
CA2244873A1 (en) 1997-09-12
SE9600842D0 (sv) 1996-03-04
CN1172457C (zh) 2004-10-20
DE69714975T2 (de) 2003-04-30
SE511385C2 (sv) 1999-09-20
ES2177944T3 (es) 2002-12-16
NO315677B1 (no) 2003-10-06
KR19990087537A (ko) 1999-12-27
CN1212797A (zh) 1999-03-31
EP0885491B1 (en) 2002-08-28
AU711591B2 (en) 1999-10-14
BR9707916B1 (pt) 2009-05-05
AU1949297A (en) 1997-09-22
DE885491T1 (de) 1999-10-07
NO984034D0 (no) 1998-09-02
BR9707916A (pt) 1999-07-27
KR100427885B1 (ko) 2004-11-06
JP2000506340A (ja) 2000-05-23
WO1997033381A1 (en) 1997-09-12
DE69714975D1 (de) 2002-10-02
CA2244873C (en) 2005-10-18
NO984034L (no) 1998-10-29
EP0885491A1 (en) 1998-12-23
US6009324A (en) 1999-12-28
JP3911027B2 (ja) 2007-05-09

Similar Documents

Publication Publication Date Title
SE9600842D0 (sv) Sätt och anordning för övervakning av en repeater för mobiltelefoni
CA2566642A1 (en) Processor-controlled variable gain cellular network amplifiers with oscillation detection circuit
KR950703234A (ko) 통신 시스템에서의 신호 처리 방법 및 장치(signal processing in communication systems)
SE9302362D0 (sv) Foerfarande och anordning foer reducering av interferens i en radiokommunikationslaenk i ett cellulaert kommunikationssystem
EP1014564A3 (en) Feedforward amplifier
EP0913934A3 (en) Receiving Apparatus
DE69820507D1 (de) Vorrichtung und Verfahren zum Detektieren und Reduzieren von Intermodulationsverzerrung in einem CDMA-Empfänger
CA2154877A1 (en) Radio telephone equipment
US6745007B1 (en) Method and apparatus for stability margin determination in a repeater
NO20001637L (no) FremgangsmÕte for Õ justere frekvens for en radioforsterker i et celledelt nett
JPH0998130A (ja) 無線中継装置の異常発振検出回路
KR100316685B1 (ko) Rf 중계기의 전후방감쇄 자동조절장치 및 그 방법
DE50008981D1 (de) Vorrichtung zur Einstellung der Verstärkung eines Repeaters
KR100682714B1 (ko) 이동통신 무선 중계기의 역방향 노이즈 검출 장치 및 그방법
WO1999030438A3 (en) Reception method and receiver
JPS56106494A (en) Method and device for howling prevention of loudspeaker
JPS637062B2 (sv)
KR200299862Y1 (ko) 기지국시스템의 업컨버터 자동이득조절장치
CA2058482A1 (en) Baseband signal processing circuit for a radio communication apparatus
JPS6439854A (en) Data compressing and expanding system
KR20040098984A (ko) 출력 레벨 자동 설정 중계기 및 출력 레벨 자동 설정 방법
JPH0666617B2 (ja) リニヤアンプのalc回路
TH28289B (th) วิธีควบคุมอัตราขยายและเครื่องรับ
JPS56112107A (en) Receving device for reduced carrier wave single side band signal
TH22246A (th) วิธีการและเครื่องสำเร็จสำหรับการบรรเทาการแทรกสอดในระบบการสื่อสาร

Legal Events

Date Code Title Description
NUG Patent has lapsed