ATE447314T1 - System und verfahren zur übertragung von analogen multiband-rf-signalen - Google Patents

System und verfahren zur übertragung von analogen multiband-rf-signalen

Info

Publication number
ATE447314T1
ATE447314T1 AT07760390T AT07760390T ATE447314T1 AT E447314 T1 ATE447314 T1 AT E447314T1 AT 07760390 T AT07760390 T AT 07760390T AT 07760390 T AT07760390 T AT 07760390T AT E447314 T1 ATE447314 T1 AT E447314T1
Authority
AT
Austria
Prior art keywords
band
signal
signals
multiband
frequency
Prior art date
Application number
AT07760390T
Other languages
English (en)
Inventor
Michael Hermel
larry Fischer
William Mitchell
Original Assignee
Adc Telecommunications Inc
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 Adc Telecommunications Inc filed Critical Adc Telecommunications Inc
Application granted granted Critical
Publication of ATE447314T1 publication Critical patent/ATE447314T1/de

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W52/00Power management, e.g. Transmission Power Control [TPC] or power classes
    • H04W52/04Transmission power control [TPC]
    • H04W52/52Transmission power control [TPC] using AGC [Automatic Gain Control] circuits or amplifiers
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W16/00Network planning, e.g. coverage or traffic planning tools; Network deployment, e.g. resource partitioning or cells structures
    • H04W16/24Cell structures
    • H04W16/26Cell enhancers or enhancement, e.g. for tunnels, building shadow
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W88/00Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
    • H04W88/08Access point devices
    • H04W88/085Access point devices with remote components
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W88/00Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
    • H04W88/08Access point devices
    • H04W88/10Access point devices adapted for operation in multiple networks, e.g. multi-mode access points
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W88/00Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
    • H04W88/16Gateway arrangements
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W92/00Interfaces specially adapted for wireless communication networks
    • H04W92/02Inter-networking arrangements

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Transmitters (AREA)
  • Amplifiers (AREA)
  • Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
  • Control Of Conveyors (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
AT07760390T 2006-04-12 2007-04-10 System und verfahren zur übertragung von analogen multiband-rf-signalen ATE447314T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US11/279,480 US7599711B2 (en) 2006-04-12 2006-04-12 Systems and methods for analog transport of RF voice/data communications
PCT/US2007/066318 WO2007121173A2 (en) 2006-04-12 2007-04-10 Systems and methods for analog transport of rf voice/data communications

Publications (1)

Publication Number Publication Date
ATE447314T1 true ATE447314T1 (de) 2009-11-15

Family

ID=38514226

Family Applications (1)

Application Number Title Priority Date Filing Date
AT07760390T ATE447314T1 (de) 2006-04-12 2007-04-10 System und verfahren zur übertragung von analogen multiband-rf-signalen

Country Status (6)

Country Link
US (1) US7599711B2 (de)
EP (1) EP2025179B1 (de)
CN (1) CN101473673B (de)
AT (1) ATE447314T1 (de)
DE (1) DE602007003018D1 (de)
WO (1) WO2007121173A2 (de)

Families Citing this family (70)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4772596B2 (ja) * 2006-06-07 2011-09-14 株式会社東芝 Rofシステム、光受信器およびその自動調整方法
US8873585B2 (en) 2006-12-19 2014-10-28 Corning Optical Communications Wireless Ltd Distributed antenna system for MIMO technologies
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
US8737454B2 (en) * 2007-01-25 2014-05-27 Adc Telecommunications, Inc. Modular wireless communications platform
KR100940604B1 (ko) * 2007-12-17 2010-02-05 한국전자통신연구원 양방향 통신 시스템에서 버스트 신호의 이득 제어 장치 및그 방법
US8644844B2 (en) 2007-12-20 2014-02-04 Corning Mobileaccess Ltd. Extending outdoor location based services and applications into enclosed areas
US8116772B2 (en) * 2008-12-04 2012-02-14 Qualcomm Incorporated System and method to facilitate acquisition of access point base stations
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
JP5480916B2 (ja) * 2009-02-03 2014-04-23 コーニング ケーブル システムズ リミテッド ライアビリティ カンパニー 光ファイバベースの分散型アンテナシステム、構成要素、及びその較正のための関連の方法
AU2010210766A1 (en) 2009-02-03 2011-09-15 Corning Cable Systems Llc Optical fiber-based distributed antenna systems, components, and related methods for monitoring and configuring thereof
US8346091B2 (en) * 2009-04-29 2013-01-01 Andrew Llc Distributed antenna system for wireless network systems
US8811925B2 (en) * 2009-06-10 2014-08-19 Clearwire Ip Holdings Llc System and method for providing external receiver gain compensation when using an antenna with a pre-amplifier
DE102009052936B8 (de) 2009-11-12 2012-05-10 Andrew Wireless Systems Gmbh Master-Einheit, Remote-Einheit sowie Multiband-Übertragungssystem
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
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
KR101006949B1 (ko) 2010-06-07 2011-01-12 주식회사 케이티 무선 인터넷 커버리지를 확장하는 시스템
US8509850B2 (en) 2010-06-14 2013-08-13 Adc Telecommunications, Inc. Systems and methods for distributed antenna system reverse path summation using signal-to-noise ratio optimization
EP2606707A1 (de) 2010-08-16 2013-06-26 Corning Cable Systems LLC Remote-antennencluster und zugehörige systeme, bestandteile und verfahren zur unterstützung der signalverbreitung digitaler daten zwischen remote-antenneneinheiten
KR101835254B1 (ko) 2010-08-17 2018-03-06 달리 시스템즈 씨오. 엘티디. 분산 안테나 시스템을 위한 뉴트럴 호스트 아키텍처
WO2012024349A1 (en) * 2010-08-17 2012-02-23 Dali Systems Co. Ltd. Daisy-chained ring of remote units for a distributed antenna system
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
US9252874B2 (en) 2010-10-13 2016-02-02 Ccs Technology, Inc Power management for remote antenna units in distributed antenna systems
US8861983B2 (en) 2011-02-16 2014-10-14 3 Phoenix, Inc. Analog radio frequency transport over optical media using continuous optical phase modulation and noncoherent detection
CN203504582U (zh) 2011-02-21 2014-03-26 康宁光缆系统有限责任公司 一种分布式天线系统及用于在其中分配电力的电源装置
US9357584B2 (en) * 2011-04-06 2016-05-31 Nokia Solutions And Networks Oy Dual in-band/out-band radio access system field
CN103548290B (zh) 2011-04-29 2016-08-31 康宁光缆系统有限责任公司 判定分布式天线系统中的通信传播延迟及相关组件、系统与方法
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
CN103733664B (zh) * 2011-07-11 2017-10-24 康普技术有限责任公司 用于管理分布式天线系统的方法和设备
US20130170840A1 (en) * 2011-07-28 2013-07-04 Samsung Electro-Mechanics Company, Ltd. Hybrid Multi-Band Communication System
IN2014CN04232A (de) 2011-11-07 2015-07-17 Dali Systems Co Ltd
WO2013148986A1 (en) 2012-03-30 2013-10-03 Corning Cable Systems Llc Reducing location-dependent interference in distributed antenna systems operating in multiple-input, multiple-output (mimo) configuration, and related components, systems, and methods
WO2013162988A1 (en) 2012-04-25 2013-10-31 Corning Cable Systems Llc Distributed antenna system architectures
EP2883416A1 (de) 2012-08-07 2015-06-17 Corning Optical Communications Wireless Ltd. Verteilung von zeitlich gemultiplexten (tdm) management-diensten in einem verteilten antennensystem sowie entsprechende komponenten, systeme und verfahren
DE202013012858U1 (de) 2012-08-09 2021-05-07 Axel Wireless Ltd. Kapazitätszentriertes digitales verteiltes Antennensystem
US9455784B2 (en) 2012-10-31 2016-09-27 Corning Optical Communications Wireless Ltd Deployable wireless infrastructures and methods of deploying wireless infrastructures
WO2014085115A1 (en) 2012-11-29 2014-06-05 Corning Cable Systems Llc HYBRID INTRA-CELL / INTER-CELL REMOTE UNIT ANTENNA BONDING IN MULTIPLE-INPUT, MULTIPLE-OUTPUT (MIMO) DISTRIBUTED ANTENNA SYSTEMS (DASs)
US9647758B2 (en) 2012-11-30 2017-05-09 Corning Optical Communications Wireless Ltd Cabling connectivity monitoring and verification
JP6205840B2 (ja) 2012-12-07 2017-10-04 日本電気株式会社 送信装置及び無線信号送信方法
CN105452951B (zh) 2013-06-12 2018-10-19 康宁光电通信无线公司 电压控制式光学定向耦合器
WO2014199380A1 (en) 2013-06-12 2014-12-18 Corning Optical Communications Wireless, Ltd. Time-division duplexing (tdd) in distributed communications systems, including distributed antenna systems (dass)
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
US9750082B2 (en) 2013-10-07 2017-08-29 Commscope Technologies Llc Systems and methods for noise floor optimization in distributed antenna system with direct digital interface to base station
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
CA2961696A1 (en) 2014-09-23 2016-03-31 Axell Wireless Ltd. Automatic mapping and handling pim and other uplink interferences in digital distributed antenna systems
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
EP3235336A1 (de) 2014-12-18 2017-10-25 Corning Optical Communications Wireless Ltd. Digitale schnittstellenmodule (dim) zur flexiblen verteilung digitaler und/oder analoger kommunikationssignale in wad-antennensystemen
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)
AU2015371287A1 (en) 2014-12-23 2017-06-08 Axell Wireless Ltd. Harmonizing noise aggregation and noise management in distributed antenna system
EP3254421B1 (de) 2015-02-05 2022-05-04 Commscope Technologies LLC System und verfahren zur emulation von uplink-diversitätssignalen
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)
US11765559B2 (en) * 2017-08-29 2023-09-19 Microlab/Fxr Llc Passive radio frequency components with voltage standing wave ratio monitors
US11496177B2 (en) * 2019-07-02 2022-11-08 Kbr Wyle Services, Llc Agile navigation transmitter system that includes a single amplifier system
WO2023007301A1 (en) * 2021-07-26 2023-02-02 Poynting Antennas (Pty) Limited Wide-band cable loss compensation system
US20250211323A1 (en) * 2023-12-26 2025-06-26 Hughes Network Systems, Llc Interference detection in a communications network

Family Cites Families (112)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3931473A (en) * 1974-09-03 1976-01-06 Trw Inc. Digital multiplexer system
US4112488A (en) * 1975-03-07 1978-09-05 The Charles Stark Draper Laboratory, Inc. Fault-tolerant network with node branching
IT1070376B (it) 1976-03-22 1985-03-29 Sina Spa Metodo ed apparecchiatura per le radiocomunicazioni e/o radiosegnalazioni in ambienti limitati con prevalente sviluppo longitudinale e collegati con l'esterno alle estremita'anche sotterranei specialmente gallerie anche di notevole lunghezza
JPS5328310A (en) * 1976-08-30 1978-03-16 Nippon Telegr & Teleph Corp <Ntt> Mobile radio control system
US4101834A (en) * 1976-09-13 1978-07-18 General Electric Company Methods and apparatus for rejection of interference in a digital communications system
US4144411A (en) * 1976-09-22 1979-03-13 Bell Telephone Laboratories, Incorporated Cellular radiotelephone system structured for flexible use of different cell sizes
FR2416596A1 (fr) * 1978-02-07 1979-08-31 Telecommunications Sa Systeme de transmission numerique multipoint a division du temps
JPS54127209A (en) * 1978-03-27 1979-10-03 Hitachi Denshi Ltd Structure system of radio equipment
US4451699A (en) * 1979-12-31 1984-05-29 Broadcom, Inc. Communications system and network
CA1159972A (en) * 1980-05-15 1984-01-03 Zdzistaw A. A. Krajewski 2-wire frequency division multiplex system
US4354167A (en) * 1980-12-08 1982-10-12 501 Centre De Recherche Industrielle Du Quebec Multi-subscriber differentiation and distribution switching system having interchangeable differentiating circuits
US4831662A (en) * 1981-07-29 1989-05-16 Optical Communications Corp. Fiber optic data transmitting system
JPS58164007U (ja) 1982-04-22 1983-11-01 谷村株式会社新興製作所 ドツトプリントマグネツトの定電流駆動回路
JPS58190156A (ja) * 1982-04-30 1983-11-07 Nec Corp 光受信装置
US4456793A (en) * 1982-06-09 1984-06-26 Bell Telephone Laboratories, Incorporated Cordless telephone system
US4485486A (en) * 1982-08-03 1984-11-27 Motorola, Inc. Method and apparatus for assigning duplex radio channels and scanning duplex radio channels assigned to mobile and portable radio telephones in a cellular radiotelephone communications system
US4525861A (en) * 1982-11-12 1985-06-25 Motorola, Inc. Zoned data communications system for communicating message signals between portable radios and a host computer
US4475010A (en) * 1983-05-05 1984-10-02 At&T Bell Laboratories High density cellular mobile radio communications
US4612990A (en) * 1983-08-01 1986-09-23 Mobil Oil Corporation Method for diverting steam in thermal recovery process
US4596051A (en) * 1983-08-29 1986-06-17 Feldman Nathan W Optical interface to an electrical central office
US4704333A (en) * 1983-11-18 1987-11-03 Phillips Petroleum Company Pitch conversion
US4556760A (en) * 1984-06-11 1985-12-03 Itt Corporation Hand-off filter for cellular mobile radio
US4613990A (en) * 1984-06-25 1986-09-23 At&T Bell Laboratories Radiotelephone transmission power control
DE3424163A1 (de) 1984-06-30 1986-01-09 ANT Nachrichtentechnik GmbH, 7150 Backnang Funktelefonsystem
SE458734B (sv) * 1984-10-31 1989-04-24 Ericsson Telefon Ab L M Foerfarande att utoeka antalet samtalsmoejligheter i ett mobiltelefonsystem
US4718004A (en) * 1985-02-25 1988-01-05 Honeywell Inc. Sample data acquisition system using microprocessor controlled sequence having FIFO buffer, DAM controller
US4849963A (en) * 1985-10-15 1989-07-18 Minori Kawano Cellular radio telephone enhancement circuit
DE3578240D1 (de) * 1985-12-04 1990-07-19 Ibm Multiplexschnittstelle fuer eine uebertragungssteuerung.
JPH0746877B2 (ja) * 1985-12-11 1995-05-17 株式会社日立製作所 移動無線通信システム
US4704733A (en) * 1985-12-16 1987-11-03 Minoru Kawano Cell enhancer for cellular radio telephone system having diversity function
US4701909A (en) * 1986-07-24 1987-10-20 American Telephone And Telegraph Company, At&T Bell Laboratories Collision detection technique for an optical passive star local area network using CSMA/CD
US4754451A (en) * 1986-08-06 1988-06-28 American Telephone And Telegraph Company, At&T Bell Laboratories N-by-N "knockout" switch for a high-performance packet switching system with variable length packets
GB8727846D0 (en) * 1987-11-27 1987-12-31 British Telecomm Optical communications network
US4816825A (en) * 1987-02-27 1989-03-28 Zenith Electronics Corporation Method and apparatus for power level control in area networks
US4759051A (en) * 1987-03-16 1988-07-19 A. A. Hopeman, III Communications system
US4797947A (en) * 1987-05-01 1989-01-10 Motorola, Inc. Microcellular communications system using macrodiversity
CA1317667C (en) * 1987-11-02 1993-05-11 Michel Dufresne Catv subscriber terminal transmission control
GB2214755B (en) * 1988-01-29 1992-06-24 Walmore Electronics Limited Distributed antenna system
JPH022727A (ja) * 1988-06-17 1990-01-08 Shiyoudenriyoku Kosoku Tsushin Kenkyusho:Kk 光ファイバを介した電波送受信方式
GB8826476D0 (en) 1988-11-11 1988-12-14 British Telecomm Communications system
US4932049A (en) * 1989-02-06 1990-06-05 Pactel Corporation Cellular telephone system
US5193109A (en) * 1989-02-06 1993-03-09 Pactel Corporation Zoned microcell with sector scanning for cellular telephone system
US5272700A (en) * 1989-02-28 1993-12-21 First Pacific Networks, Inc. Spectrally efficient broadband transmission system
US4959829A (en) * 1989-03-30 1990-09-25 Wang Laboratories, Inc. Dual cable communication system
CA2008900C (en) 1989-04-04 1998-01-20 Ta-Shing Chu Optical fiber microcellular mobile radio
SE8903455D0 (sv) 1989-10-19 1989-10-19 Joakim Nelson Dynamiska digitala foerbindelsenaet (dfn)
US5067147A (en) * 1989-11-07 1991-11-19 Pactel Corporation Microcell system for cellular telephone system
US5136410A (en) * 1990-01-09 1992-08-04 Ibm Corporation Optical fiber link control safety system
US5084869A (en) * 1990-01-31 1992-01-28 At&T Bell Laboratories Base station for mobile radio telecommunications systems
FR2662879B1 (fr) 1990-05-30 1994-03-25 Alcatel Cit Procede de maintenance centralisee, pour un reseau de telephone sans fil.
DE4019224A1 (de) * 1990-06-15 1991-12-19 Standard Elektrik Lorenz Ag Funk-nachrichtenuebertragungssystem, insbesondere zellulares mobilfunksystem
US5103459B1 (en) 1990-06-25 1999-07-06 Qualcomm Inc System and method for generating signal waveforms in a cdma cellular telephone system
CA2041705A1 (en) 1990-07-25 1992-01-26 Jesse Eugene Russell Method and apparatus for providing wireless communications between remote locations
US5442700A (en) 1990-09-28 1995-08-15 Ictv, Inc. Scrambling method
US5587734A (en) 1990-09-28 1996-12-24 Ictv, Inc. User interface for selecting television information services through pseudo-channel access
US5138440A (en) * 1990-10-29 1992-08-11 General Instrument Corporation Method and apparatus for communicating a plurality of asynchronous signals over a digital communication path
IL100213A (en) 1990-12-07 1995-03-30 Qualcomm Inc CDMA microcellular telephone system and distributed antenna system therefor
US5067173A (en) * 1990-12-20 1991-11-19 At&T Bell Laboratories Microcellular communications system using space diversity reception
US5802173A (en) 1991-01-15 1998-09-01 Rogers Cable Systems Limited Radiotelephony system
US5809395A (en) 1991-01-15 1998-09-15 Rogers Cable Systems Limited Remote antenna driver for a radio telephony system
US5175867A (en) * 1991-03-15 1992-12-29 Telefonaktiebolaget L M Ericsson Neighbor-assisted handoff in a cellular communications system
US5243598A (en) * 1991-04-02 1993-09-07 Pactel Corporation Microcell system in digital cellular
CA2066946A1 (en) * 1991-05-16 1992-11-17 George Philip Vella-Coleiro Apparatus and method for synchronizing a plurality of remote transmission and receiving stations
US5285469A (en) 1991-06-03 1994-02-08 Omnipoint Data Corporation Spread spectrum wireless telephone system
SE468696B (sv) 1991-06-20 1993-03-01 Ericsson Telefon Ab L M Foerfarande att utfoera handover i ett mobilradiosystem med celler i flera skikt
US5195090A (en) 1991-07-09 1993-03-16 At&T Bell Laboratories Wireless access telephone-to-telephone network interface architecture
CA2067637C (en) 1991-07-29 1997-11-18 John Lappington System for distributing radio telephone signals over a cable television network
JP3026031B2 (ja) 1991-08-02 2000-03-27 株式会社ソフィア 遊技機
WO1993012596A1 (en) 1991-12-16 1993-06-24 Motorola, Inc. Optical distribution system
US5267261A (en) * 1992-03-05 1993-11-30 Qualcomm Incorporated Mobile station assisted soft handoff in a CDMA cellular communications system
KR950009390B1 (ko) 1992-04-22 1995-08-21 삼성전자주식회사 반도체 메모리장치의 리프레시 어드레스 테스트회로
US5339184A (en) 1992-06-15 1994-08-16 Gte Laboratories Incorporated Fiber optic antenna remoting for multi-sector cell sites
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
US5404570A (en) 1992-11-23 1995-04-04 Telefonaktiebolaget L M Ericsson Radio coverage in closed environments
US5457557A (en) 1994-01-21 1995-10-10 Ortel Corporation Low cost optical fiber RF signal distribution system
JP3457068B2 (ja) 1994-09-14 2003-10-14 アジレント・テクノロジー株式会社 適正な出力信号を得る装置および方法
US5586121A (en) 1995-04-21 1996-12-17 Hybrid Networks, Inc. Asymmetric hybrid access system and method
US5630204A (en) 1995-05-01 1997-05-13 Bell Atlantic Network Services, Inc. Customer premise wireless distribution of broad band signals and two-way communication of control signals over power lines
US5774789A (en) 1995-12-14 1998-06-30 Allen Telecom Inc. RF communication signal distribution system and method
WO1997040590A1 (en) 1996-04-19 1997-10-30 Lgc Wireless, Inc. Distribution of radio-frequency signals through low bandwidth infrastructures
US5765097A (en) 1996-05-20 1998-06-09 At & T Corp Shared hybrid fiber-coax network having reduced ingress noise in the upstream channel transmitted via a repeater
US5878325A (en) 1996-07-12 1999-03-02 At&T Corp Hybrid fiber-coax system having at least one digital fiber node
US5774660A (en) 1996-08-05 1998-06-30 Resonate, Inc. World-wide-web server with delayed resource-binding for resource-based load balancing on a distributed resource multi-node network
US5946622A (en) 1996-11-19 1999-08-31 Ericsson Inc. Method and apparatus for providing cellular telephone service to a macro-cell and pico-cell within a building using shared equipment
IL119832A (en) 1996-12-15 2001-01-11 Foxcom Wireless Ltd Wireless communications systems employing optical fibers
IL119972A (en) 1997-01-07 2001-01-28 Foxcom Ltd Satellite distributed television
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
DE69836715T2 (de) 1997-11-03 2007-05-16 Nortel Networks Ltd., St. Laurent Nachrichtenübertragungssystem
US5949370A (en) * 1997-11-07 1999-09-07 Space Systems/Loral, Inc. Positionable satellite antenna with reconfigurable beam
US6223021B1 (en) 1997-12-24 2001-04-24 Transcept, Inc. Signal filtering in a transceiver for a wireless telephone system
US6374124B1 (en) 1997-12-24 2002-04-16 Transcept, Inc. Dynamic reallocation of transceivers used to interconnect wireless telephones to a broadband network
US6349200B1 (en) 1997-12-24 2002-02-19 Transcept, Inc. Monitoring and command system for transceivers used to inter-connect wireless telephones to a broadband network
KR100257184B1 (ko) 1998-01-31 2000-05-15 정장호 서비스범위 확장을 위한 광중계 시스템
US6147786A (en) 1998-02-20 2000-11-14 Nokia Telecommunications, Oy Hybrid analog/digital WDM access network with mini-digital optical node
US6122529A (en) 1998-03-17 2000-09-19 Transcept, Inc. Simulcast with hierarchical cell structure overlay
US6198558B1 (en) 1998-04-07 2001-03-06 Nortel Networks Limited Architecture repartitioning to simplify outside-plant component of fiber-based access system
US6362908B1 (en) 1998-12-02 2002-03-26 Marconi Communications, Inc. Multi-service adaptable optical network unit
JP3491817B2 (ja) 1999-03-29 2004-01-26 松下電器産業株式会社 無線受信機、無線受信方法および記録媒体
US7003044B2 (en) * 2000-02-01 2006-02-21 Sasken Communication Technologies Ltd. Method for allocating bits and power in multi-carrier communication system
IL152386A0 (en) 2000-04-25 2003-05-29 Qualcomm Inc Radio frequency coverage of enclosed regions
US6704545B1 (en) 2000-07-19 2004-03-09 Adc Telecommunications, Inc. Point-to-multipoint digital radio frequency transport
KR100459412B1 (ko) * 2000-12-28 2004-12-03 엘지전자 주식회사 디지털 신호 전송장치를 이용한 cdma 광 중계기 수신장치
US6801767B1 (en) * 2001-01-26 2004-10-05 Lgc Wireless, Inc. Method and system for distributing multiband wireless communications signals
US6903867B2 (en) * 2002-01-17 2005-06-07 Tropic Networks Inc. Method and apparatus for gain excursion minimization in automatic gain controlled optical systems
US7184728B2 (en) * 2002-02-25 2007-02-27 Adc Telecommunications, Inc. Distributed automatic gain control system
US7039399B2 (en) 2002-03-11 2006-05-02 Adc Telecommunications, Inc. Distribution of wireless telephony and data signals in a substantially closed environment
WO2004036789A1 (en) * 2002-10-15 2004-04-29 Widefi, Inc. Wireless local area network repeater with automatic gain control for extending network coverage
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
US7103377B2 (en) * 2002-12-03 2006-09-05 Adc Telecommunications, Inc. Small signal threshold and proportional gain distributed digital communications
US20070008939A1 (en) 2005-06-10 2007-01-11 Adc Telecommunications, Inc. Providing wireless coverage into substantially closed environments

Also Published As

Publication number Publication date
EP2025179B1 (de) 2009-10-28
US20070243899A1 (en) 2007-10-18
CN101473673A (zh) 2009-07-01
WO2007121173A2 (en) 2007-10-25
US7599711B2 (en) 2009-10-06
WO2007121173A3 (en) 2008-02-14
EP2025179A2 (de) 2009-02-18
HK1128578A1 (en) 2009-10-30
DE602007003018D1 (de) 2009-12-10
CN101473673B (zh) 2012-02-08

Similar Documents

Publication Publication Date Title
ATE447314T1 (de) System und verfahren zur übertragung von analogen multiband-rf-signalen
DE602004009555D1 (de) Frequenz-Selektive Vorrichtung und Verfahren dafür zu Empfang/Übertragung von Kommunikationssignalen in einer drahtlosen Miltiband-Vorrichtung
WO2005089517A3 (en) Method and apparatus for wirelessly coupling a source signal to a radio frequency receiver
WO2004112235A3 (en) Method and system for transmitting signals with reduced spurious emissions
AU2002314441A1 (en) System and method for a gps enabled antenna
WO2008057899A3 (en) Reference signal design for cell search in an orthogonal wireless communication system
NO20065209L (no) Fremgangsmate og apparat for valg mellom flere baerebolger basert pa signalenergimalinger
WO2015112627A3 (en) Channel optimization in half duplex communications systems
NO20090134L (no) Frekvensselektiv og frekvensdiversitetsoverforing i et system for tradlos kommunikasjon
WO2008014029A8 (en) Re-configurable impedance matching and harmonic filter system
WO2010019449A3 (en) System and method for an intelligent radio frequency receiver
WO2009011101A1 (ja) アンテナ共用器とそれを用いた通信機器
WO2014006523A3 (en) Low sampling rate adaptation scheme for dual-band linearization
WO2008039380A3 (en) Integrating an fm transmitter into a cellular telephone
ATE529993T1 (de) Funkfrequenzenemissionssystem
PH12019502769A1 (en) Techniques for carrier sharing between radio access technologies
WO2011084790A8 (en) Flexible wireless network system and method of use
GB0918477D0 (en) Reconfigurable antenna
PL2041938T3 (pl) Ustawienie filtra w zależności od zajętości sąsiedniego pasma
TW200419951A (en) Wireless communication device having variable gain device and method therefor
DE602005015301D1 (de) System und verfahren zur leistungssteuerung in drahtlosen kommunikationssystemen
ATE473559T1 (de) Verfahren und system zur leistungsregelung in einer mehrband-mobilstation
SG135144A1 (en) System for determining rf path loss between an rf source and an rf receiver and related methods
BRPI0410354A (pt) método de comunicação com portadora múltipla
WO2004034569A3 (en) Apparatus, methods and articles of manufacture for multiband signal processing

Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties