DK87991A - Kommunikationssystem - Google Patents

Kommunikationssystem Download PDF

Info

Publication number
DK87991A
DK87991A DK087991A DK87991A DK87991A DK 87991 A DK87991 A DK 87991A DK 087991 A DK087991 A DK 087991A DK 87991 A DK87991 A DK 87991A DK 87991 A DK87991 A DK 87991A
Authority
DK
Denmark
Prior art keywords
communication system
communication
Prior art date
Application number
DK087991A
Other languages
English (en)
Other versions
DK174713B1 (da
DK87991D0 (da
Inventor
Andrew James Motley
Anthony Gerard Chadney
Original Assignee
British Telecomm
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=10646738&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DK87991(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by British Telecomm filed Critical British Telecomm
Publication of DK87991D0 publication Critical patent/DK87991D0/da
Publication of DK87991A publication Critical patent/DK87991A/da
Application granted granted Critical
Publication of DK174713B1 publication Critical patent/DK174713B1/da

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
    • H04W88/08—Access point devices
    • H04W88/085—Access point devices with remote components
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
    • H04B10/25—Arrangements specific to fibre transmission
    • H04B10/2575—Radio-over-fibre, e.g. radio frequency signal modulated onto an optical carrier
    • H04B10/25752—Optical arrangements for wireless networks
    • H04B10/25753—Distribution optical network, e.g. between a base station and a plurality of remote units
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W36/00—Hand-off or reselection arrangements
    • H04W36/16—Performing reselection for specific purposes
    • H04W36/18—Performing reselection for specific purposes for allowing seamless reselection, e.g. soft reselection

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Optical Communication System (AREA)
  • Use Of Switch Circuits For Exchanges And Methods Of Control Of Multiplex Exchanges (AREA)
DK199100879A 1988-11-11 1991-05-10 Kommunikationssystem DK174713B1 (da)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
GB888826476A GB8826476D0 (en) 1988-11-11 1988-11-11 Communications system
GB8826476 1988-11-11
PCT/GB1989/001341 WO1990005432A1 (en) 1988-11-11 1989-11-10 Communications system
GB8901341 1989-11-10

Publications (3)

Publication Number Publication Date
DK87991D0 DK87991D0 (da) 1991-05-10
DK87991A true DK87991A (da) 1991-05-10
DK174713B1 DK174713B1 (da) 2003-09-29

Family

ID=10646738

Family Applications (1)

Application Number Title Priority Date Filing Date
DK199100879A DK174713B1 (da) 1988-11-11 1991-05-10 Kommunikationssystem

Country Status (12)

Country Link
EP (2) EP0444067B2 (da)
JP (1) JP2956981B2 (da)
AU (1) AU638426B2 (da)
CA (1) CA2002295C (da)
DE (1) DE68914287T3 (da)
DK (1) DK174713B1 (da)
ES (1) ES2050815T3 (da)
FI (1) FI97323C (da)
GB (1) GB8826476D0 (da)
HK (1) HK136496A (da)
NZ (1) NZ231332A (da)
WO (1) WO1990005432A1 (da)

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US5666653A (en) * 1990-08-07 1997-09-09 Inventahl Ab Wide area radio communication system and method for communicating in a wide area through a wide area radio communication system
ES2098364T3 (es) * 1990-08-07 1997-05-01 Inventahl Ab Sistema modular de radio comunicacion.
DE69123674T2 (de) * 1990-09-17 1997-04-17 Nippon Electric Co Mobiles Kommunikationssystem
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US5243598A (en) * 1991-04-02 1993-09-07 Pactel Corporation Microcell system in digital cellular
JP2628950B2 (ja) * 1991-10-07 1997-07-09 株式会社日立製作所 携帯電話システムにおける位置登録方法
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DE4143266C1 (da) * 1991-12-31 1993-08-05 Peitz Gmbh, 8000 Muenchen, De
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US5627879A (en) * 1992-09-17 1997-05-06 Adc Telecommunications, Inc. Cellular communications system with centralized base stations and distributed antenna units
US5519830A (en) * 1993-06-10 1996-05-21 Adc Telecommunications, Inc. Point-to-multipoint performance monitoring and failure isolation system
US5528579A (en) * 1993-06-11 1996-06-18 Adc Telecommunications, Inc. Added bit signalling in a telecommunications system
US5390235A (en) * 1993-06-23 1995-02-14 Pcs Microcell International, Inc. Cordless telephone system and switching control method therefor
GB9316951D0 (en) * 1993-08-14 1993-09-29 Macnamee Robert J G Radio communication systems
US5408462A (en) * 1993-10-07 1995-04-18 Adc Telecommunications, Inc. Protection switching apparatus and method
US5453737A (en) * 1993-10-08 1995-09-26 Adc Telecommunications, Inc. Control and communications apparatus
US5758287A (en) * 1994-05-20 1998-05-26 Airtouch Communications, Inc. Hub and remote cellular telephone system
US5519691A (en) * 1994-06-03 1996-05-21 At&T Corp. Arrangement for and method of providing radio frequency access to a switching system
DE4424016A1 (de) * 1994-07-08 1996-01-18 Ant Nachrichtentech Basisstationssystem für ein digitales zellulares Mobilfunknetz
US5761619A (en) * 1995-03-23 1998-06-02 Telefoanktiebolaget Lm Ericsson Distributed telecommunications system
US5903834A (en) * 1995-10-06 1999-05-11 Telefonaktiebolaget L/M Ericsson Distributed indoor digital multiple-access cellular telephone system
GB2308042B (en) * 1995-12-05 2000-02-16 Motorola Ltd Radio communication system
US6205133B1 (en) * 1996-11-25 2001-03-20 Ericsson Inc. Flexible wideband architecture for use in radio communications systems
US5845199A (en) * 1996-12-05 1998-12-01 Ericsson Inc. Simulcasting system with diversity reception
US6112086A (en) 1997-02-25 2000-08-29 Adc Telecommunications, Inc. Scanning RSSI receiver system using inverse fast fourier transforms for a cellular communications system with centralized base stations and distributed antenna units
US5978117A (en) * 1997-08-29 1999-11-02 Lucent Technologies Inc. Dynamic reconfiguration of a wireless network using flexible wavelenght multiplexing
JP2001507545A (ja) * 1997-09-08 2001-06-05 アルカテル デジタルセルラ無線通信ネットワークのセルにおいて実施される通信を制御する基地局ならびに対応する制御方法
FR2768288B1 (fr) * 1997-09-08 1999-10-15 Alsthom Cge Alcatel Station de base controlant les communications mises en oeuvre dans une cellule d'un reseau de radio-communication cellulaire et numerique et procede de controle correspondant
EP0994582B1 (en) 1998-10-15 2005-08-17 Lucent Technologies Inc. Reconfigurable fiber network for wireless communication
EP1269776B1 (en) 2000-03-27 2009-07-01 OpenCell Corp. System for distributing multi-protocol radio frequency signals
US6704545B1 (en) 2000-07-19 2004-03-09 Adc Telecommunications, Inc. Point-to-multipoint digital radio frequency transport
GB2368752B (en) * 2000-10-31 2004-06-30 Ip Access Ltd Cellular radio telecommunications systems
CN1290358C (zh) * 2001-06-08 2006-12-13 耐克斯特格网络公司 在使用空间分集的无线通信网络内将天线连接至基站的网络和方法
US7127175B2 (en) 2001-06-08 2006-10-24 Nextg Networks Method and apparatus for multiplexing in a wireless communication infrastructure
US6826163B2 (en) 2001-06-08 2004-11-30 Nextg Networks Method and apparatus for multiplexing in a wireless communication infrastructure
US6826164B2 (en) 2001-06-08 2004-11-30 Nextg Networks Method and apparatus for multiplexing in a wireless communication infrastructure
US6865390B2 (en) * 2001-06-25 2005-03-08 Lucent Technologies Inc. Cellular communications system featuring a central radio pool/traffic router
US7184728B2 (en) 2002-02-25 2007-02-27 Adc Telecommunications, Inc. Distributed automatic gain control system
JP2003324393A (ja) * 2002-02-26 2003-11-14 Matsushita Electric Ind Co Ltd 双方向光伝送システム並びにそれに用いられる親局及び子局
US8380143B2 (en) 2002-05-01 2013-02-19 Dali Systems Co. Ltd Power amplifier time-delay invariant predistortion methods and apparatus
US8811917B2 (en) 2002-05-01 2014-08-19 Dali Systems Co. Ltd. Digital hybrid mode power amplifier system
US7263293B2 (en) 2002-06-10 2007-08-28 Andrew Corporation Indoor wireless voice and data distribution system
US7103377B2 (en) 2002-12-03 2006-09-05 Adc Telecommunications, Inc. Small signal threshold and proportional gain distributed digital communications
US7171244B2 (en) 2002-12-03 2007-01-30 Adc Telecommunications, Inc. Communication system and method with gain control for signals from distributed antennas
US8958789B2 (en) 2002-12-03 2015-02-17 Adc Telecommunications, Inc. Distributed digital antenna system
US7796554B2 (en) 2004-03-29 2010-09-14 Utstarcom Telecom Co., Ltd. Method for resource management and method for traffic guidance in the multimode radio network
US7787854B2 (en) * 2005-02-01 2010-08-31 Adc Telecommunications, Inc. Scalable distributed radio network
US7599711B2 (en) 2006-04-12 2009-10-06 Adc Telecommunications, Inc. Systems and methods for analog transport of RF voice/data communications
JP5236661B2 (ja) 2006-12-26 2013-07-17 ダリ システムズ カンパニー リミテッド 多チャンネル広帯域通信システムにおけるベースバンドプリディストーション線形化の方法及びシステム
US8583100B2 (en) 2007-01-25 2013-11-12 Adc Telecommunications, Inc. Distributed remote base station system
US8737454B2 (en) 2007-01-25 2014-05-27 Adc Telecommunications, Inc. Modular wireless communications platform
CA2711390A1 (en) * 2008-01-04 2009-07-16 Nyce Technology, Inc. System and apparatus for providing a high quality of service network connection via plastic optical fiber
US9001811B2 (en) 2009-05-19 2015-04-07 Adc Telecommunications, Inc. Method of inserting CDMA beacon pilots in output of distributed remote antenna nodes
KR20180026793A (ko) 2010-08-17 2018-03-13 달리 시스템즈 씨오. 엘티디. 분산 안테나 시스템을 위한 뉴트럴 호스트 아키텍처
CN103597807B (zh) 2010-09-14 2015-09-30 大理系统有限公司 远程可重新配置的分布式天线系统和方法
EP2834926B1 (en) * 2012-04-05 2021-06-09 Telefonaktiebolaget LM Ericsson (publ) Arrangement in a mobile network
WO2015126828A1 (en) 2014-02-18 2015-08-27 Commscope Technologiees Llc Selectively combining uplink signals in distributed antenna systems
US10499269B2 (en) 2015-11-12 2019-12-03 Commscope Technologies Llc Systems and methods for assigning controlled nodes to channel interfaces of a controller

Family Cites Families (8)

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DE3135231A1 (de) * 1981-09-05 1983-04-07 Standard Elektrik Lorenz Ag, 7000 Stuttgart Nachrichtenuebertragungssystem
GB2138652B (en) * 1983-04-23 1986-04-23 Standard Telephones Cables Ltd Distributed pabx
JPS6025347A (ja) * 1983-07-22 1985-02-08 Nippon Telegr & Teleph Corp <Ntt> 無線パケツトアクセス方式
DE3411013A1 (de) * 1984-03-24 1985-09-26 Standard Elektrik Lorenz Ag, 7000 Stuttgart Nachrichtenuebertragungssystem
JPS6032372B2 (ja) * 1984-08-06 1985-07-27 日本電気株式会社 移動通信方式
JPS6212298A (ja) * 1985-07-10 1987-01-21 Hitachi Ltd 移動体通信方式
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AU5990890A (en) * 1989-07-24 1991-01-24 Predrag J.S. Skrbic Fibre-optical broadcasting system

Also Published As

Publication number Publication date
CA2002295C (en) 1996-05-14
DK174713B1 (da) 2003-09-29
JPH04501642A (ja) 1992-03-19
ES2050815T3 (es) 1994-06-01
EP0444067B1 (en) 1994-03-30
GB8826476D0 (en) 1988-12-14
FI97323C (fi) 1996-11-25
DK87991D0 (da) 1991-05-10
HK136496A (en) 1996-08-02
WO1990005432A1 (en) 1990-05-17
EP0444067B2 (en) 2001-01-24
DE68914287D1 (de) 1994-05-05
EP0368673A1 (en) 1990-05-16
AU638426B2 (en) 1993-07-01
FI97323B (fi) 1996-08-15
DE68914287T2 (de) 1994-07-21
EP0368673B1 (en) 1994-03-30
CA2002295A1 (en) 1990-05-11
DE68914287T3 (de) 2001-06-21
FI912272A0 (fi) 1991-05-10
EP0444067A1 (en) 1991-09-04
NZ231332A (en) 1992-09-25
AU4517189A (en) 1990-05-28
JP2956981B2 (ja) 1999-10-04

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