DE68914287T2 - Kommunikationssystem. - Google Patents

Kommunikationssystem.

Info

Publication number
DE68914287T2
DE68914287T2 DE68914287T DE68914287T DE68914287T2 DE 68914287 T2 DE68914287 T2 DE 68914287T2 DE 68914287 T DE68914287 T DE 68914287T DE 68914287 T DE68914287 T DE 68914287T DE 68914287 T2 DE68914287 T2 DE 68914287T2
Authority
DE
Germany
Prior art keywords
communication system
communication
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
DE68914287T
Other languages
English (en)
Other versions
DE68914287T3 (de
DE68914287D1 (de
Inventor
Andrew Motley
Anthony Chadney
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.)
British Telecommunications PLC
Original Assignee
British Telecommunications PLC
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=DE68914287(T2) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by British Telecommunications PLC filed Critical British Telecommunications PLC
Publication of DE68914287D1 publication Critical patent/DE68914287D1/de
Application granted granted Critical
Publication of DE68914287T2 publication Critical patent/DE68914287T2/de
Publication of DE68914287T3 publication Critical patent/DE68914287T3/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
DE68914287T 1988-11-11 1989-11-10 Kommunikationssystem. Expired - Lifetime DE68914287T3 (de)

Applications Claiming Priority (2)

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

Publications (3)

Publication Number Publication Date
DE68914287D1 DE68914287D1 (de) 1994-05-05
DE68914287T2 true DE68914287T2 (de) 1994-07-21
DE68914287T3 DE68914287T3 (de) 2001-06-21

Family

ID=10646738

Family Applications (1)

Application Number Title Priority Date Filing Date
DE68914287T Expired - Lifetime DE68914287T3 (de) 1988-11-11 1989-11-10 Kommunikationssystem.

Country Status (12)

Country Link
EP (2) EP0368673B1 (de)
JP (1) JP2956981B2 (de)
AU (1) AU638426B2 (de)
CA (1) CA2002295C (de)
DE (1) DE68914287T3 (de)
DK (1) DK174713B1 (de)
ES (1) ES2050815T3 (de)
FI (1) FI97323C (de)
GB (1) GB8826476D0 (de)
HK (1) HK136496A (de)
NZ (1) NZ231332A (de)
WO (1) WO1990005432A1 (de)

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JP2548763B2 (ja) * 1988-01-25 1996-10-30 富士通株式会社 移動体通信の通話中ゾーン切換え方法と制御交換局
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DE4008790A1 (de) * 1990-03-19 1991-09-26 Albert Peitz Schaltungsanordnung fuer aus vermittlungsstellen bestehende fernmeldewaehlnetze, vorzugsweise fernsprechwaehlnetze
JPH03283725A (ja) * 1990-03-30 1991-12-13 Nippon Telegr & Teleph Corp <Ntt> 無線通信方式
IT1248925B (it) * 1990-05-31 1995-02-11 Sirti Spa Ripetitore per telecomunicazioni,in particolare per radiotelefonia
DE4019224A1 (de) * 1990-06-15 1991-12-19 Standard Elektrik Lorenz Ag Funk-nachrichtenuebertragungssystem, insbesondere zellulares mobilfunksystem
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
WO1992002996A1 (en) * 1990-08-07 1992-02-20 Inventahl Ab Modular radio communication system
DE69123674T2 (de) * 1990-09-17 1997-04-17 Nec Corp Mobiles Kommunikationssystem
US5243598A (en) * 1991-04-02 1993-09-07 Pactel Corporation Microcell system in digital cellular
US5504936A (en) * 1991-04-02 1996-04-02 Airtouch Communications Of California Microcells for digital cellular telephone systems
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
GB2268653B (en) * 1991-12-16 1995-08-30 Motorola Inc Optical distribution system
US5528665A (en) * 1991-12-31 1996-06-18 Peitz Gmbh Telephone exchange apparatus for both mobile and stationary stations, in which all communication channel pairs are assignable for all stations
DE4143266C1 (de) * 1991-12-31 1993-08-05 Peitz Gmbh, 8000 Muenchen, De
SE9200283D0 (sv) * 1992-02-03 1992-02-03 Peter Aahl Dynamisk varierbar radiostation-dvr
US5303287A (en) * 1992-08-13 1994-04-12 Hughes Aircraft Company Integrated personal/cellular communications system architecture
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
ID21655A (id) * 1997-09-08 1999-07-08 Cit Alcatel Stasiun pangkalan pengendali sambungan yang digunakan dalam sel jaringan radio mobil digital serta metode pengendalian yang bersangkutan
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
DE69831240T2 (de) * 1998-10-15 2006-06-01 Lucent Technologies Inc. Rekonfigurierbares faseroptisches Netzwerk für Drahtlose Übertragung
AU2001247819A1 (en) 2000-03-27 2001-10-08 Transcept Opencell, Inc. Multi-protocol distributed wireless system architecture
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
US6826164B2 (en) 2001-06-08 2004-11-30 Nextg Networks Method and apparatus for multiplexing in a wireless communication infrastructure
GB2377591B (en) * 2001-06-08 2003-07-30 Nextg Networks Method and apparatus for multiplexing in a wireless communication infrastructure
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
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
US7171244B2 (en) 2002-12-03 2007-01-30 Adc Telecommunications, Inc. Communication system and method with gain control for signals from distributed antennas
US7103377B2 (en) 2002-12-03 2006-09-05 Adc Telecommunications, Inc. Small signal threshold and proportional gain distributed digital communications
US8958789B2 (en) 2002-12-03 2015-02-17 Adc Telecommunications, Inc. Distributed digital antenna system
CN100442879C (zh) 2004-03-29 2008-12-10 Ut斯达康通讯有限公司 多模无线网络中的资源管理与业务引导方法
US7787854B2 (en) * 2005-02-01 2010-08-31 Adc Telecommunications, Inc. Scalable distributed radio network
EP3790244A1 (de) 2006-12-26 2021-03-10 Dali Systems Co. Ltd. Verfahren und system zur linearisierung von basisbandvorverzerrung in einem mehrkanal-breitbandkommunikationssystem
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
CN105208083B (zh) 2010-09-14 2018-09-21 大力系统有限公司 用于发送信号的系统和分布式天线系统
WO2013151472A1 (en) * 2012-04-05 2013-10-10 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)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
EP0233963B1 (de) * 1986-02-15 1990-08-22 ANT Nachrichtentechnik GmbH Digitales Mobilfunksystem
AU5990890A (en) * 1989-07-24 1991-01-24 Predrag J.S. Skrbic Fibre-optical broadcasting system

Also Published As

Publication number Publication date
DE68914287T3 (de) 2001-06-21
ES2050815T3 (es) 1994-06-01
JPH04501642A (ja) 1992-03-19
JP2956981B2 (ja) 1999-10-04
GB8826476D0 (en) 1988-12-14
AU638426B2 (en) 1993-07-01
FI97323B (fi) 1996-08-15
EP0368673B1 (de) 1994-03-30
FI97323C (fi) 1996-11-25
EP0444067B2 (de) 2001-01-24
DE68914287D1 (de) 1994-05-05
EP0444067A1 (de) 1991-09-04
HK136496A (en) 1996-08-02
EP0444067B1 (de) 1994-03-30
EP0368673A1 (de) 1990-05-16
AU4517189A (en) 1990-05-28
WO1990005432A1 (en) 1990-05-17
NZ231332A (en) 1992-09-25
CA2002295A1 (en) 1990-05-11
DK87991A (da) 1991-05-10
DK174713B1 (da) 2003-09-29
DK87991D0 (da) 1991-05-10
FI912272A0 (fi) 1991-05-10
CA2002295C (en) 1996-05-14

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Legal Events

Date Code Title Description
8363 Opposition against the patent
8366 Restricted maintained after opposition proceedings