HK1039862A1 - A distributed smart antenna system - Google Patents

A distributed smart antenna system

Info

Publication number
HK1039862A1
HK1039862A1 HK02101052A HK02101052A HK1039862A1 HK 1039862 A1 HK1039862 A1 HK 1039862A1 HK 02101052 A HK02101052 A HK 02101052A HK 02101052 A HK02101052 A HK 02101052A HK 1039862 A1 HK1039862 A1 HK 1039862A1
Authority
HK
Hong Kong
Prior art keywords
antenna
distributed
antenna elements
smart antenna
radio frequency
Prior art date
Application number
HK02101052A
Other languages
English (en)
Inventor
Shihe Li
Feng Li
Original Assignee
China Academy Of Telecomm Tech
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 China Academy Of Telecomm Tech filed Critical China Academy Of Telecomm Tech
Publication of HK1039862A1 publication Critical patent/HK1039862A1/xx

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q3/00—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system
    • H01Q3/22—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the orientation in accordance with variation of frequency of radiated wave
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00—Details of, or arrangements associated with, antennas
    • H01Q1/12—Supports; Mounting means
    • H01Q1/22—Supports; Mounting means by structural association with other equipment or articles
    • H01Q1/24—Supports; Mounting means by structural association with other equipment or articles with receiving set
    • H01Q1/241—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM
    • H01Q1/246—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM specially adapted for base stations
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00—Details of, or arrangements associated with, antennas
    • H01Q1/007—Details of, or arrangements associated with, antennas specially adapted for indoor communication
HK02101052A 2000-02-24 2002-02-11 A distributed smart antenna system HK1039862A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN00103041A CN1107358C (zh) 2000-02-24 2000-02-24 分布式智能天线系统

Publications (1)

Publication Number Publication Date
HK1039862A1 true HK1039862A1 (en) 2002-05-10

Family

ID=4576719

Family Applications (1)

Application Number Title Priority Date Filing Date
HK02101052A HK1039862A1 (en) 2000-02-24 2002-02-11 A distributed smart antenna system

Country Status (15)

Country Link
US (1) US7031755B2 (xx)
EP (1) EP1267447B1 (xx)
JP (1) JP2003524976A (xx)
KR (1) KR100602056B1 (xx)
CN (1) CN1107358C (xx)
AT (1) ATE336092T1 (xx)
AU (2) AU2500201A (xx)
BR (1) BR0108558A (xx)
CA (1) CA2399862C (xx)
DE (1) DE60122119T2 (xx)
HK (1) HK1039862A1 (xx)
MX (1) MXPA02008317A (xx)
RU (1) RU2264010C2 (xx)
TW (1) TW494604B (xx)
WO (1) WO2001063698A1 (xx)

Families Citing this family (80)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1107424C (zh) * 2000-06-12 2003-04-30 信息产业部电信科学技术研究院 在频分双工无线通信系统中使用智能天线的方法与装置
US7092714B2 (en) 2002-02-12 2006-08-15 Airnet Communications Corporation Method for improving RF spectrum efficiency with repeater backhauls
CN100340068C (zh) * 2002-04-22 2007-09-26 Ipr许可公司 多输入多输出无线通信方法及具有无线前端部件的收发机
JP2005175912A (ja) 2003-12-11 2005-06-30 Nec Corp セル型無線通信システム、セル型無線通信方法、レイク受信方法
CN100372261C (zh) * 2004-09-24 2008-02-27 华为技术有限公司 用于公路无线覆盖的天线配置方法
US8724740B2 (en) 2005-03-11 2014-05-13 Qualcomm Incorporated Systems and methods for reducing uplink resources to provide channel performance feedback for adjustment of downlink MIMO channel data rates
US8995547B2 (en) 2005-03-11 2015-03-31 Qualcomm Incorporated Systems and methods for reducing uplink resources to provide channel performance feedback for adjustment of downlink MIMO channel data rates
CN100518006C (zh) * 2005-05-13 2009-07-22 中兴通讯股份有限公司 一种小区天线的分组排列方法
US20070041457A1 (en) 2005-08-22 2007-02-22 Tamer Kadous Method and apparatus for providing antenna diversity in a wireless communication system
US8073068B2 (en) 2005-08-22 2011-12-06 Qualcomm Incorporated Selective virtual antenna transmission
EP2547003B1 (en) 2006-09-06 2014-10-15 Qualcomm Incorporated Codeword permutation and reduced feedback for grouped antennas
US7787823B2 (en) 2006-09-15 2010-08-31 Corning Cable Systems Llc Radio-over-fiber (RoF) optical fiber cable system with transponder diversity and RoF wireless picocellular system using same
US7848654B2 (en) 2006-09-28 2010-12-07 Corning Cable Systems Llc Radio-over-fiber (RoF) wireless picocellular system with combined picocells
US20080084951A1 (en) * 2006-10-06 2008-04-10 Helen Chen Systems and methods for receiving multiple input, multiple output signals for test and analysis of multiple-input, multiple-output systems
US8873585B2 (en) 2006-12-19 2014-10-28 Corning Optical Communications Wireless Ltd Distributed antenna system for MIMO technologies
US8111998B2 (en) 2007-02-06 2012-02-07 Corning Cable Systems Llc Transponder systems and methods for radio-over-fiber (RoF) wireless picocellular systems
CN101267249B (zh) * 2007-03-13 2012-11-07 华为技术有限公司 分布式无线通信系统中天线选择方法、终端及网络侧设备
CN100466774C (zh) * 2007-05-18 2009-03-04 华为技术有限公司 一种扇区化基站
US20100054746A1 (en) 2007-07-24 2010-03-04 Eric Raymond Logan Multi-port accumulator for radio-over-fiber (RoF) wireless picocellular systems
CN101388701B (zh) * 2007-09-10 2012-11-07 大唐移动通信设备有限公司 用户数据接收/发送方法、装置及分布式智能天线系统
CN101394647B (zh) * 2007-09-21 2013-10-02 电信科学技术研究院 一种实现小区组网的方法及系统
US8175459B2 (en) 2007-10-12 2012-05-08 Corning Cable Systems Llc Hybrid wireless/wired RoF transponder and hybrid RoF communication system using same
WO2009081376A2 (en) 2007-12-20 2009-07-02 Mobileaccess Networks Ltd. Extending outdoor location based services and applications into enclosed areas
CN101546868B (zh) * 2008-03-27 2013-07-10 成都芯通科技股份有限公司 一种新型智能天线及实现方法
CN101594707B (zh) * 2008-05-29 2012-08-08 国际商业机器公司 用于通信基站的收发装置和数据处理系统
EP2394379B1 (en) 2009-02-03 2016-12-28 Corning Optical Communications LLC Optical fiber-based distributed antenna systems, components, and related methods for calibration thereof
WO2010090999A1 (en) 2009-02-03 2010-08-12 Corning Cable Systems Llc Optical fiber-based distributed antenna systems, components, and related methods for monitoring and configuring thereof
US9673904B2 (en) 2009-02-03 2017-06-06 Corning Optical Communications LLC Optical fiber-based distributed antenna systems, components, and related methods for calibration thereof
US8676214B2 (en) * 2009-02-12 2014-03-18 Adc Telecommunications, Inc. Backfire distributed antenna system (DAS) with delayed transport
US8548330B2 (en) 2009-07-31 2013-10-01 Corning Cable Systems Llc Sectorization in distributed antenna systems, and related components and methods
US8280259B2 (en) 2009-11-13 2012-10-02 Corning Cable Systems Llc Radio-over-fiber (RoF) system for protocol-independent wired and/or wireless communication
US8275265B2 (en) 2010-02-15 2012-09-25 Corning Cable Systems Llc Dynamic cell bonding (DCB) for radio-over-fiber (RoF)-based networks and communication systems and related methods
US20110268446A1 (en) 2010-05-02 2011-11-03 Cune William P Providing digital data services in optical fiber-based distributed radio frequency (rf) communications systems, and related components and methods
US9525488B2 (en) 2010-05-02 2016-12-20 Corning Optical Communications LLC Digital data services and/or power distribution in optical fiber-based distributed communications systems providing digital data and radio frequency (RF) communications services, and related components and methods
EP2499856B1 (en) 2010-06-29 2020-08-12 Commonwealth Scientific and Industrial Research Organisation Dynamic network configuration
CN102315516A (zh) * 2010-07-05 2012-01-11 北京邮电大学 一种应用于无线通信系统的双频段天线及其共轴天线阵结构
CN103119865A (zh) 2010-08-16 2013-05-22 康宁光缆系统有限责任公司 支持远程天线单元之间的数字数据信号传播的远程天线集群和相关系统、组件和方法
US9252874B2 (en) 2010-10-13 2016-02-02 Ccs Technology, Inc Power management for remote antenna units in distributed antenna systems
KR20120083619A (ko) * 2011-01-18 2012-07-26 삼성전자주식회사 분산 안테나 시스템에서 레인징을 수행하기 위한 장치 및 방법
CN102137417B (zh) 2011-02-18 2014-02-26 华为技术有限公司 载频互助方法、基站及无线通信系统
WO2012115843A1 (en) 2011-02-21 2012-08-30 Corning Cable Systems Llc Providing digital data services as electrical signals and radio-frequency (rf) communications over optical fiber in distributed communications systems, and related components and methods
US8849354B2 (en) 2011-02-25 2014-09-30 Fujitsu Limited Transceiver set assignment scheme for a distributed antenna system
CN103609146B (zh) 2011-04-29 2017-05-31 康宁光缆系统有限责任公司 用于增加分布式天线系统中的射频（rf）功率的系统、方法和装置
EP2702710A4 (en) 2011-04-29 2014-10-29 Corning Cable Sys Llc DETERMINING THE TRANSMISSION DELAY OF COMMUNICATIONS IN DISTRIBUTED ANTENNA SYSTEMS AND CORRESPONDING COMPONENTS, SYSTEMS AND METHODS
EP2832012A1 (en) 2012-03-30 2015-02-04 Corning Optical Communications LLC Reducing location-dependent interference in distributed antenna systems operating in multiple-input, multiple-output (mimo) configuration, and related components, systems, and methods
EP2842245A1 (en) 2012-04-25 2015-03-04 Corning Optical Communications LLC Distributed antenna system architectures
WO2014024192A1 (en) 2012-08-07 2014-02-13 Corning Mobile Access Ltd. Distribution of time-division multiplexed (tdm) management services in a distributed antenna system, and related components, systems, and methods
US9455784B2 (en) 2012-10-31 2016-09-27 Corning Optical Communications Wireless Ltd Deployable wireless infrastructures and methods of deploying wireless infrastructures
CN105308876B (zh) 2012-11-29 2018-06-22 康宁光电通信有限责任公司 分布式天线系统中的远程单元天线结合
US9647758B2 (en) 2012-11-30 2017-05-09 Corning Optical Communications Wireless Ltd Cabling connectivity monitoring and verification
EP3008828B1 (en) 2013-06-12 2017-08-09 Corning Optical Communications Wireless Ltd. Time-division duplexing (tdd) in distributed communications systems, including distributed antenna systems (dass)
WO2014199384A1 (en) 2013-06-12 2014-12-18 Corning Optical Communications Wireless, Ltd. Voltage controlled optical directional coupler
JP6401256B2 (ja) * 2013-06-20 2018-10-10 株式会社Ｎｔｔドコモ ワイヤレス通信システムのための相対送受信機較正のための方法及び装置
US9247543B2 (en) 2013-07-23 2016-01-26 Corning Optical Communications Wireless Ltd Monitoring non-supported wireless spectrum within coverage areas of distributed antenna systems (DASs)
US9661781B2 (en) 2013-07-31 2017-05-23 Corning Optical Communications Wireless Ltd Remote units for distributed communication systems and related installation methods and apparatuses
US9385810B2 (en) 2013-09-30 2016-07-05 Corning Optical Communications Wireless Ltd Connection mapping in distributed communication systems
US9178635B2 (en) 2014-01-03 2015-11-03 Corning Optical Communications Wireless Ltd Separation of communication signal sub-bands in distributed antenna systems (DASs) to reduce interference
US9775123B2 (en) 2014-03-28 2017-09-26 Corning Optical Communications Wireless Ltd. Individualized gain control of uplink paths in remote units in a distributed antenna system (DAS) based on individual remote unit contribution to combined uplink power
US9357551B2 (en) 2014-05-30 2016-05-31 Corning Optical Communications Wireless Ltd Systems and methods for simultaneous sampling of serial digital data streams from multiple analog-to-digital converters (ADCS), including in distributed antenna systems
US9525472B2 (en) 2014-07-30 2016-12-20 Corning Incorporated Reducing location-dependent destructive interference in distributed antenna systems (DASS) operating in multiple-input, multiple-output (MIMO) configuration, and related components, systems, and methods
US9730228B2 (en) 2014-08-29 2017-08-08 Corning Optical Communications Wireless Ltd Individualized gain control of remote uplink band paths in a remote unit in a distributed antenna system (DAS), based on combined uplink power level in the remote unit
US9602210B2 (en) 2014-09-24 2017-03-21 Corning Optical Communications Wireless Ltd Flexible head-end chassis supporting automatic identification and interconnection of radio interface modules and optical interface modules in an optical fiber-based distributed antenna system (DAS)
US9420542B2 (en) 2014-09-25 2016-08-16 Corning Optical Communications Wireless Ltd System-wide uplink band gain control in a distributed antenna system (DAS), based on per band gain control of remote uplink paths in remote units
US10659163B2 (en) 2014-09-25 2020-05-19 Corning Optical Communications LLC Supporting analog remote antenna units (RAUs) in digital distributed antenna systems (DASs) using analog RAU digital adaptors
WO2016071902A1 (en) 2014-11-03 2016-05-12 Corning Optical Communications Wireless Ltd. Multi-band monopole planar antennas configured to facilitate improved radio frequency (rf) isolation in multiple-input multiple-output (mimo) antenna arrangement
WO2016075696A1 (en) 2014-11-13 2016-05-19 Corning Optical Communications Wireless Ltd. Analog distributed antenna systems (dass) supporting distribution of digital communications signals interfaced from a digital signal source and analog radio frequency (rf) communications signals
US9729267B2 (en) 2014-12-11 2017-08-08 Corning Optical Communications Wireless Ltd Multiplexing two separate optical links with the same wavelength using asymmetric combining and splitting
WO2016098111A1 (en) 2014-12-18 2016-06-23 Corning Optical Communications Wireless Ltd. Digital- analog interface modules (da!ms) for flexibly.distributing digital and/or analog communications signals in wide-area analog distributed antenna systems (dass)
EP3235336A1 (en) 2014-12-18 2017-10-25 Corning Optical Communications Wireless Ltd. Digital interface modules (dims) for flexibly distributing digital and/or analog communications signals in wide-area analog distributed antenna systems (dass)
US20160249365A1 (en) 2015-02-19 2016-08-25 Corning Optical Communications Wireless Ltd. Offsetting unwanted downlink interference signals in an uplink path in a distributed antenna system (das)
US9681313B2 (en) 2015-04-15 2017-06-13 Corning Optical Communications Wireless Ltd Optimizing remote antenna unit performance using an alternative data channel
US9948349B2 (en) 2015-07-17 2018-04-17 Corning Optical Communications Wireless Ltd IOT automation and data collection system
US10560214B2 (en) 2015-09-28 2020-02-11 Corning Optical Communications LLC Downlink and uplink communication path switching in a time-division duplex (TDD) distributed antenna system (DAS)
US10236924B2 (en) 2016-03-31 2019-03-19 Corning Optical Communications Wireless Ltd Reducing out-of-channel noise in a wireless distribution system (WDS)
RU2649664C1 (ru) * 2017-02-06 2018-04-04 Сергей Прокофьевич Присяжнюк Активная распределённая антенная система для случайного множественного радиодоступа диапазона ДКМВ
CN107332597B (zh) * 2017-06-05 2021-05-28 惠州Tcl移动通信有限公司 一种基于3d mimo的无线传输的方法及装置
US10623083B2 (en) * 2017-12-11 2020-04-14 RF DSP Inc. Distributed wireless antennas and millimeter wave scanning repeater
CN110138874A (zh) * 2019-05-24 2019-08-16 深圳昆腾信息科技有限公司 云化分布式基站收发信机网络架构
RU2757647C1 (ru) * 2020-12-25 2021-10-19 Николай Александрович Кузнецов Смарт модуль
CN112769443B (zh) * 2021-04-07 2022-07-26 上海麦腾物联网科技有限公司 一种车联网5g通信系统

Family Cites Families (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0543857B1 (en) * 1990-08-07 1996-12-11 Inventahl Ab Modular radio communication system
US5809395A (en) * 1991-01-15 1998-09-15 Rogers Cable Systems Limited Remote antenna driver for a radio telephony system
US5802173A (en) * 1991-01-15 1998-09-01 Rogers Cable Systems Limited Radiotelephony system
CA2054591C (en) * 1991-02-28 1996-09-03 Giovanni Vannucci Wireless telecommunication systems
US5842129A (en) * 1991-10-11 1998-11-24 Matsushita Electric Industrial Co., Ltd. Portable radio telephone equipment used for CMTS/MCS in common
SE470078B (sv) * 1992-03-27 1993-11-01 Ericsson Telefon Ab L M Basstation för cellindelade frekvenshoppande TDMA- radiokommunikationssystem
JP2814838B2 (ja) * 1992-06-09 1998-10-27 日本電気株式会社 基地局カバレッジ制御方式
US5627879A (en) * 1992-09-17 1997-05-06 Adc Telecommunications, Inc. Cellular communications system with centralized base stations and distributed antenna units
GB2281176B (en) * 1993-08-12 1998-04-08 Northern Telecom Ltd Base station antenna arrangement
US6448926B1 (en) * 1993-11-19 2002-09-10 Itt Manufacturing Enterprises, Inc. Multi-band, multi-function integrated transceiver
JP3290831B2 (ja) * 1994-11-21 2002-06-10 明星電気株式会社 アンテナ装置及び基地局
JPH08251092A (ja) * 1995-02-24 1996-09-27 Matsushita Electric Ind Co Ltd アンテナ合成受信方法及び受信装置
US5761619A (en) * 1995-03-23 1998-06-02 Telefoanktiebolaget Lm Ericsson Distributed telecommunications system
DE19511751C2 (de) * 1995-03-30 1998-07-09 Siemens Ag Verfahren zur Rekonstruktion von durch Mehrwegeausbreitung gestörten Signalen
US5574466A (en) * 1995-03-31 1996-11-12 Motorola, Inc. Method for wireless communication system planning
US5854986A (en) * 1995-05-19 1998-12-29 Northern Telecom Limited Cellular communication system having device coupling distribution of antennas to plurality of transceivers
FI105515B (fi) * 1995-05-24 2000-08-31 Nokia Networks Oy Menetelmä kanavanvaihdon nopeuttamiseksi sekä solukkoradiojärjestelmä
FI98171C (fi) * 1995-05-24 1997-04-25 Nokia Telecommunications Oy Menetelmä pilottikanavien lähettämiseksi ja solukkoradiojärjestelmä
US5563610A (en) * 1995-06-08 1996-10-08 Metawave Communications Corporation Narrow beam antenna systems with angular diversity
US5805983A (en) * 1996-07-18 1998-09-08 Ericsson Inc. System and method for equalizing the delay time for transmission paths in a distributed antenna network
US6128470A (en) * 1996-07-18 2000-10-03 Ericsson Inc. System and method for reducing cumulative noise in a distributed antenna network
JP3287538B2 (ja) * 1996-10-16 2002-06-04 株式会社エヌ・ティ・ティ・ドコモ アダプティブ・アレー受信機
CN2293901Y (zh) * 1997-03-13 1998-10-07 北京信威通信技术有限公司 用于无线通信系统的环形智能天线阵
CN1053313C (zh) * 1997-04-21 2000-06-07 北京信威通信技术有限公司 具有智能天线的时分双工同步码分多址无线通信系统及其通信方法
DE69734928T2 (de) * 1997-10-17 2006-08-17 Nortel Matra Cellular Einrichtung und Verfahren zur Frequenzband-Abtastung in einem mobilen Übertragungssystem
US20010016504A1 (en) * 1998-04-03 2001-08-23 Henrik Dam Method and system for handling radio signals in a radio base station
CN1237808A (zh) * 1998-05-28 1999-12-08 国防部中山科学研究院 以空间滤波器群构造的智慧型天线系统
KR100275071B1 (ko) * 1998-06-23 2000-12-15 윤종용 이동통신기지국의스마트안테나시스템용송수신장치
US6535733B1 (en) * 1998-08-31 2003-03-18 Lucent Technologies Inc. Measurement radio system for producing operating information for traffic radios
US6266545B1 (en) * 1998-10-21 2001-07-24 Telefonaktiebolaget Lm Ericsson (Publ) Transferring data in a fixed-site radio transceiver station by modulating power supply current
JP3326416B2 (ja) * 1998-10-30 2002-09-24 三洋電機株式会社 アダプティブアレー装置
US6405018B1 (en) * 1999-01-11 2002-06-11 Metawave Communications Corporation Indoor distributed microcell

Also Published As

Publication number Publication date
AU2500201A (en) 2001-09-03
EP1267447A1 (en) 2002-12-18
TW494604B (en) 2002-07-11
JP2003524976A (ja) 2003-08-19
WO2001063698A1 (fr) 2001-08-30
DE60122119T2 (de) 2007-03-08
AU2001225002B2 (en) 2005-04-14
US7031755B2 (en) 2006-04-18
BR0108558A (pt) 2003-03-18
CA2399862C (en) 2008-10-21
RU2264010C2 (ru) 2005-11-10
US20020193147A1 (en) 2002-12-19
RU2002125385A (ru) 2004-03-10
KR20020081346A (ko) 2002-10-26
KR100602056B1 (ko) 2006-07-14
CA2399862A1 (en) 2001-08-30
EP1267447B1 (en) 2006-08-09
CN1107358C (zh) 2003-04-30
EP1267447A4 (en) 2003-09-10
CN1310557A (zh) 2001-08-29
ATE336092T1 (de) 2006-09-15
MXPA02008317A (es) 2002-12-09
DE60122119D1 (de) 2006-09-21

Similar Documents

Publication Publication Date Title
HK1039862A1 (en) A distributed smart antenna system
WO2003058984A3 (en) Wireless cellular network architecture
EP0876005A3 (en) Cellular mobile communications system using frequencies commonly shared by neighboring cells for handoff operations
CA2367998A1 (en) Wireless telecommunication system, base station thereof and beamforming telecommunications method
WO1999014973A3 (en) Adaptive radio link
EP0954194A3 (en) Soft handoff method for a mobile radio communication system
DE69330559T2 (de) Übertragungssystem
CA2172264A1 (en) Method of Improving RF Coverage in a Microcell Environment
CA2098579A1 (en) Method and apparatus for dynamic distribution of a communication channel load in a cellular radio communication system
CA2267029A1 (en) Method of preventing interference of adjacent frequencies in a cellular system by selection between adjacent carrier frequency and non-adjacent carrier frequency
WO1998037715A3 (en) Scanning rssi receiver system using inverse fft
AU5440899A (en) Communication system
FR2739243B1 (fr) Systeme cellulaire de radiocommunications mobiles, station de base et dispositif de controle de stations de base correspondants
EP1324514A3 (en) A repeater for use in a wireless communication system
CA2234923A1 (en) Cdma communication apparatus and cdma communication method
AU3356599A (en) Wireless mobile station receiver structure with smart antenna canceller
EP0844800A3 (en) Resource allocation in a cellular communication system
EP0817406A3 (en) Mobile communication system with improved antenna arrangement
EP0863686A3 (en) Sectorized wireless access system
EP1026834A3 (en) Mobile communication system having mobile stations and a base station
HUP0004841A3 (en) Cellular radio communications system, and subscriber station on the bases of cellular radio communications system, furtmer method of signal transmit on the bases of it
WO2003058851A1 (fr) Systeme de communications radio par fibres optiques
FR2702904B1 (fr) Systeme de radiocommunication numerique bidirectionnel multiporteuse, station mobile et station de base correspondantes.
EP1278386A3 (en) CDMA wireless system and interference wave suppressing method therein
WO2002001892A3 (en) Radio access traffic management

Legal Events

Date Code Title Description
PF Patent in force