NO320223B1 - Fremgangsmate for a justere frekvens for en radioforsterker i et celledelt nett - Google Patents

Fremgangsmate for a justere frekvens for en radioforsterker i et celledelt nett Download PDF

Info

Publication number
NO320223B1
NO320223B1 NO20001637A NO20001637A NO320223B1 NO 320223 B1 NO320223 B1 NO 320223B1 NO 20001637 A NO20001637 A NO 20001637A NO 20001637 A NO20001637 A NO 20001637A NO 320223 B1 NO320223 B1 NO 320223B1
Authority
NO
Norway
Prior art keywords
base station
radio
repeater
amplifier
signals
Prior art date
Application number
NO20001637A
Other languages
English (en)
Norwegian (no)
Other versions
NO20001637D0 (no
NO20001637L (no
Inventor
Jukka Suonvieri
Original Assignee
Nokia Networks Oy
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 Nokia Networks Oy filed Critical Nokia Networks Oy
Publication of NO20001637D0 publication Critical patent/NO20001637D0/no
Publication of NO20001637L publication Critical patent/NO20001637L/no
Publication of NO320223B1 publication Critical patent/NO320223B1/no

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
    • H04B7/155—Ground-based stations
    • H04B7/15528—Control of operation parameters of a relay station to exploit the physical medium
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B17/00—Monitoring; Testing
    • H04B17/30—Monitoring; Testing of propagation channels
    • H04B17/382—Monitoring; Testing of propagation channels for resource allocation, admission control or handover

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Radio Relay Systems (AREA)
  • Transmitters (AREA)
  • Amplifiers (AREA)
  • Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
NO20001637A 1997-09-30 2000-03-29 Fremgangsmate for a justere frekvens for en radioforsterker i et celledelt nett NO320223B1 (no)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI973850A FI973850A (fi) 1997-09-30 1997-09-30 Menetelmä solukkoradioverkon radiotoistimen radiotaajuuden säätämiseksi
PCT/FI1998/000775 WO1999017476A2 (en) 1997-09-30 1998-09-30 Method of adjusting frequency of cellular radio repeater

Publications (3)

Publication Number Publication Date
NO20001637D0 NO20001637D0 (no) 2000-03-29
NO20001637L NO20001637L (no) 2000-05-29
NO320223B1 true NO320223B1 (no) 2005-11-14

Family

ID=8549640

Family Applications (1)

Application Number Title Priority Date Filing Date
NO20001637A NO320223B1 (no) 1997-09-30 2000-03-29 Fremgangsmate for a justere frekvens for en radioforsterker i et celledelt nett

Country Status (11)

Country Link
US (1) US6768897B1 (de)
EP (1) EP1004177B1 (de)
JP (1) JP4237937B2 (de)
CN (1) CN1127816C (de)
AT (1) ATE321386T1 (de)
AU (1) AU745459B2 (de)
DE (1) DE69833954T2 (de)
ES (1) ES2258823T3 (de)
FI (1) FI973850A (de)
NO (1) NO320223B1 (de)
WO (1) WO1999017476A2 (de)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI106674B (fi) 1998-05-14 2001-03-15 Nokia Networks Oy Menetelmä solukkoradiojärjestelmän toiminnan valvomiseksi
CA2380694A1 (en) * 2002-03-27 2003-09-27 Rack June Baek Method for remotely controlling repeaters of a communications network
WO2004062305A1 (en) * 2002-12-16 2004-07-22 Widefi, Inc. Improved wireless network repeater
US7676194B2 (en) 2003-08-22 2010-03-09 Rappaport Theodore S Broadband repeater with security for ultrawideband technologies
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
KR20060023741A (ko) * 2004-09-10 2006-03-15 삼성전자주식회사 방송신호의 송출제어 시스템 및 방법
IL168149A (en) * 2005-04-20 2010-11-30 Elta Systems Ltd System and method for processing satellite communication data
WO2006126344A1 (ja) * 2005-05-25 2006-11-30 Hitachi Kokusai Electric Inc. 無線中継装置
EP1929660B1 (de) 2005-09-28 2014-08-06 LG Electronics Inc. Verfahren zur erkennung eines verschlüsselten raum-zeit-signals in einem drahtlosen kommunikationssystem
DE102005061335A1 (de) * 2005-12-21 2007-06-28 Rohde & Schwarz Gmbh & Co. Kg Hochfrequenz-Empfangseinheit
CA2647772C (en) * 2006-03-30 2014-07-22 Finmeccanica S.P.A. System for extending bi-directional satellite radio communications in tunnels
CN101064913B (zh) * 2006-04-29 2012-05-16 上海贝尔阿尔卡特股份有限公司 无线网络中用于扩展基站覆盖范围的中继站、基站及其方法
GB2443231B (en) * 2006-10-04 2011-02-02 Vodafone Plc Configuration of base station repeater
WO2008109570A2 (en) 2007-03-02 2008-09-12 Qualcomm Incorporated Closed form calculation of temporal equalizer weights used in a repeater transmitter leakage cancellation system
WO2009076993A1 (en) 2007-12-14 2009-06-25 Telefonaktiebolaget Lm Ericsson (Publ) Improved radio repeater controllability
JP2011527538A (ja) * 2008-07-10 2011-10-27 テレフオンアクチーボラゲット エル エム エリクソン（パブル） 自己最適化リピータ
US8180281B2 (en) * 2008-12-23 2012-05-15 Pine Valley Investments, Inc. System and method for controlling a mobile repeater
US8611813B1 (en) * 2011-07-22 2013-12-17 Cellco Partnership Utilizing a mobile device to control operation of a repeater
CN103595450A (zh) * 2013-03-27 2014-02-19 深圳国人通信有限公司 移动通信网络直放站的调频控制方法及系统
WO2017031470A1 (en) * 2015-08-19 2017-02-23 Electronic Controlled Systems, Inc. Wireless network aware self pointing antenna
WO2017197350A1 (en) 2016-05-12 2017-11-16 Electronic Controlled Systems, Inc. Self-pointing wi-fi antenna

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5274837A (en) 1987-06-03 1993-12-28 Ericsson Ge Mobile Communications Inc. Trunked radio repeater system with multigroup calling feature
US5125102A (en) * 1987-06-03 1992-06-23 Ericsson Ge Mobile Communications Inc. Trunked radio repeater system including synchronization of a control channel and working channels
US5930297A (en) * 1989-11-20 1999-07-27 Interdigital Technology Corporation Base station emulator
CA2001339C (en) * 1988-12-02 1993-12-21 Jaime Andres Borras Repeater for a controlled radio system
US5179720A (en) 1990-02-23 1993-01-12 Motorola, Inc. Method and apparatus for extended coverage of a trunked radio communications system
GB2242337B (en) 1990-03-22 1994-06-08 Plessey Co Ltd A mobile telephone system
US5548803A (en) * 1992-03-31 1996-08-20 Orion Industries, Inc. Dual-mode booster system
AU672054B2 (en) * 1992-12-30 1996-09-19 Radio Communication Systems Ltd. Bothway RF repeater for personal communications systems
SE9304119D0 (sv) * 1993-12-10 1993-12-10 Ericsson Ge Mobile Communicat Apparatuses and mobile stations for providing packet data communication in digital TDMA cellular systems
SE502811C2 (sv) * 1994-05-11 1996-01-22 Allgon Ab Repeater
US5634191A (en) * 1994-10-24 1997-05-27 Pcs Microcell International, Inc. Self-adjusting RF repeater arrangements for wireless telephone systems
GB9500825D0 (en) * 1995-01-17 1995-03-08 Macnamee Robert J G Radio communications systems with repeaters
JP2755241B2 (ja) * 1995-08-25 1998-05-20 住友電気工業株式会社 無線中継器用発振検出装置およびこの装置が適用された無線中継器
US6005884A (en) * 1995-11-06 1999-12-21 Ems Technologies, Inc. Distributed architecture for a wireless data communications system
US5857144A (en) * 1996-08-09 1999-01-05 Ericsson, Inc. In-band vehicular repeater for trunked radio system
DE19649855B4 (de) 1996-12-02 2004-08-05 T-Mobile Deutschland Gmbh Repeater für Funksignale

Also Published As

Publication number Publication date
ATE321386T1 (de) 2006-04-15
DE69833954D1 (de) 2006-05-11
FI973850A0 (fi) 1997-09-30
AU9352898A (en) 1999-04-23
EP1004177B1 (de) 2006-03-22
AU745459B2 (en) 2002-03-21
JP2001518739A (ja) 2001-10-16
NO20001637D0 (no) 2000-03-29
NO20001637L (no) 2000-05-29
CN1127816C (zh) 2003-11-12
ES2258823T3 (es) 2006-09-01
CN1272265A (zh) 2000-11-01
DE69833954T2 (de) 2006-12-14
JP4237937B2 (ja) 2009-03-11
US6768897B1 (en) 2004-07-27
WO1999017476A2 (en) 1999-04-08
FI973850A (fi) 1999-03-31
EP1004177A2 (de) 2000-05-31
WO1999017476A3 (en) 1999-06-24

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