SE1147621T5 - - Google Patents

Info

Publication number
SE1147621T5
SE1147621T5 SE99987532T SE99987532T SE1147621T5 SE 1147621 T5 SE1147621 T5 SE 1147621T5 SE 99987532 T SE99987532 T SE 99987532T SE 99987532 T SE99987532 T SE 99987532T SE 1147621 T5 SE1147621 T5 SE 1147621T5
Authority
SE
Sweden
Prior art keywords
ground
power amplifier
remotely located
transmission
variable attenuator
Prior art date
Application number
SE99987532T
Other languages
English (en)
Other versions
SE1147621T3 (zh
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 filed Critical
Publication of SE1147621T3 publication Critical patent/SE1147621T3/xx
Publication of SE1147621T5 publication Critical patent/SE1147621T5/xx

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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B17/00—Monitoring; Testing
    • H04B17/10—Monitoring; Testing of transmitters
    • H04B17/101—Monitoring; Testing of transmitters for measurement of specific parameters of the transmitter or components thereof
    • H04B17/102—Power radiated at antenna
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B17/00—Monitoring; Testing
    • H04B17/10—Monitoring; Testing of transmitters
    • H04B17/15—Performance testing
    • H04B17/18—Monitoring during normal operation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B3/00—Line transmission systems
    • H04B3/02—Details
    • H04B3/36—Repeater circuits

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Transmitters (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Near-Field Transmission Systems (AREA)
  • Communication Cables (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
  • Transceivers (AREA)
  • Control Of Amplification And Gain Control (AREA)
SE99987532T 1999-02-05 1999-12-23 SE1147621T5 (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US11882499P 1999-02-05 1999-02-05

Publications (2)

Publication Number Publication Date
SE1147621T3 SE1147621T3 (zh) 2004-01-20
SE1147621T5 true SE1147621T5 (zh) 2004-10-26

Family

ID=22380961

Family Applications (1)

Application Number Title Priority Date Filing Date
SE99987532T SE1147621T5 (zh) 1999-02-05 1999-12-23

Country Status (10)

Country Link
US (1) US7155257B2 (zh)
EP (1) EP1147621B9 (zh)
JP (2) JP2002536908A (zh)
AT (1) ATE251821T1 (zh)
AU (1) AU2379700A (zh)
DE (1) DE69912001T2 (zh)
ES (1) ES2204186T3 (zh)
HK (1) HK1042602B (zh)
SE (1) SE1147621T5 (zh)
WO (1) WO2000046937A1 (zh)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4545921B2 (ja) * 2000-12-22 2010-09-15 株式会社日立国際電気 無線通信装置
IL149323A0 (en) 2002-04-24 2002-11-10 Lightscape Networks Ltd Handling traffic in a synchronous communication network
US7729726B2 (en) 2004-03-26 2010-06-01 Nortel Networks Limited Feeder cable reduction
US8135086B1 (en) 2004-08-09 2012-03-13 Rockstar Bidco, LP Cable reduction
US7386284B2 (en) * 2004-12-01 2008-06-10 Silicon Laboratories Inc. Controlling the gain of a remote active antenna
US20070008939A1 (en) * 2005-06-10 2007-01-11 Adc Telecommunications, Inc. Providing wireless coverage into substantially closed environments
CN101313474B (zh) * 2005-11-21 2012-07-04 富士通天株式会社 接收机设备
US8452333B2 (en) * 2005-12-12 2013-05-28 Apple Inc. Feeder cable reduction
CN100517995C (zh) 2006-03-08 2009-07-22 鸿富锦精密工业（深圳）有限公司 无线收发系统
TWI295126B (en) * 2006-03-15 2008-03-21 Acer Inc System and method for receiving wireless signals
TWI305979B (en) * 2006-03-24 2009-02-01 Hon Hai Prec Ind Co Ltd Wireless transceiving system
US7660570B2 (en) * 2007-03-12 2010-02-09 John Mezzalingua Associates, Inc. Active step attenuator
US20100302007A1 (en) * 2009-05-29 2010-12-02 Symbol Technologies, Inc. Methods and apparatus for rfid reader cable calibration
US9118424B2 (en) * 2010-04-15 2015-08-25 Commscope, Inc. Of North Carolina Optical network unit (ONU) having controllable optical output and method of controlling the optical output of an ONU
US8472579B2 (en) 2010-07-28 2013-06-25 Adc Telecommunications, Inc. Distributed digital reference clock
US8532242B2 (en) 2010-10-27 2013-09-10 Adc Telecommunications, Inc. Distributed antenna system with combination of both all digital transport and hybrid digital/analog transport
US8462683B2 (en) 2011-01-12 2013-06-11 Adc Telecommunications, Inc. Distinct transport path for MIMO transmissions in distributed antenna systems
KR102228617B1 (ko) 2013-02-22 2021-03-15 콤스코프 테크놀로지스 엘엘씨 범용 원격 라디오 헤드
CN110212974B (zh) 2013-02-22 2022-10-04 Adc电信股份有限公司 来自于分布式天线系统的基站网络接口的主基准
WO2014163640A1 (en) * 2013-04-04 2014-10-09 Nokia Solutions And Networks Oy Vswr estimation using spectral analysis to suppress external interference
US9787457B2 (en) 2013-10-07 2017-10-10 Commscope Technologies Llc Systems and methods for integrating asynchronous signals in distributed antenna system with direct digital interface to base station
US9686379B2 (en) 2014-06-11 2017-06-20 Commscope Technologies Llc Bitrate efficient transport through distributed antenna systems
DE102014215578A1 (de) * 2014-08-06 2016-02-11 U-Blox Ag Kompensatormodul für eine Sendeempfängereinheit, Funksystem sowie Verfahren zum Betreiben desselbigen
DE102015211413A1 (de) * 2015-06-22 2016-12-22 Continental Automotive Gmbh Kompensationsvorrichtung, insbesondere Chipset-unabhängige Kompensationsvorrichtung für eine C2C-Kommunikation
US10499269B2 (en) 2015-11-12 2019-12-03 Commscope Technologies Llc Systems and methods for assigning controlled nodes to channel interfaces of a controller
EP3331316B1 (en) 2016-11-30 2021-01-06 Nxp B.V. Remote antenna compensation
KR20210059464A (ko) * 2019-11-15 2021-05-25 삼성전자주식회사 차량용 고주파 통신 장치 및 방법
EP4122124B1 (en) 2020-04-03 2024-06-05 Viasat Inc. Time-division duplex (tdd) antenna system
CN113572493B (zh) * 2020-11-04 2022-09-23 中兴通讯股份有限公司 信号收发装置、信号放大装置、通信系统的运行方法

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Publication number Priority date Publication date Assignee Title
US5187803A (en) * 1990-01-18 1993-02-16 Andrew Corporation Regenerative rf bi-directional amplifier system
US5321849A (en) * 1991-05-22 1994-06-14 Southwestern Bell Technology Resources, Inc. System for controlling signal level at both ends of a transmission link based on a detected valve
US5548820A (en) * 1994-07-26 1996-08-20 Telefonaktiebolaget Lm Ericsson Antenna and feeder cable tester
US5634191A (en) * 1994-10-24 1997-05-27 Pcs Microcell International, Inc. Self-adjusting RF repeater arrangements for wireless telephone systems
DE4441761A1 (de) * 1994-11-23 1996-05-30 Lindenmeier Heinz Mehrantennen-Scanning-Diversitysystem für Fahrzeuge
US5737687A (en) * 1995-03-01 1998-04-07 Qualcomm Incorporated Self-attenuating RF transceiver system using antenna and modem interfaces and cable link
US5502715A (en) * 1995-03-16 1996-03-26 Penny; James R. Integrated diplexer-amplifier for near antenna installation
JP3132638B2 (ja) * 1995-08-08 2001-02-05 日本電気株式会社 光波長多重伝送方式
KR100193843B1 (ko) * 1996-09-13 1999-06-15 윤종용 이동통신시스템 송수신기의 디지탈 자동이득제어방법 및 장치
WO1999021246A1 (en) * 1997-10-21 1999-04-29 Interwave Communications, Inc. Self-contained masthead units for cellular communication networks
US5959492A (en) * 1997-10-31 1999-09-28 Vlsi Technology, Inc. High speed differential driver circuitry and methods for implementing the same
US6466628B1 (en) * 1998-04-18 2002-10-15 Lucent Technologies Inc. Technique for effectively rendering power amplification and control in wireless communications
US6084772A (en) * 1998-09-03 2000-07-04 Nortel Networks Corporation Electronics enclosure for power electronics with passive thermal management

Also Published As

Publication number Publication date
ES2204186T3 (es) 2004-04-16
JP2002536908A (ja) 2002-10-29
EP1147621B9 (en) 2004-08-18
SE1147621T3 (zh) 2004-01-20
JP2004194351A (ja) 2004-07-08
EP1147621B1 (en) 2003-10-08
HK1042602A1 (en) 2002-08-16
DE69912001T2 (de) 2004-05-06
US20050250541A1 (en) 2005-11-10
US7155257B2 (en) 2006-12-26
ATE251821T1 (de) 2003-10-15
HK1042602B (zh) 2004-07-16
WO2000046937A1 (en) 2000-08-10
EP1147621A1 (en) 2001-10-24
AU2379700A (en) 2000-08-25
DE69912001D1 (de) 2003-11-13

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