ATE356474T1 - Frequenzverschiebungdiversitätsempfänger - Google Patents

Frequenzverschiebungdiversitätsempfänger

Info

Publication number
ATE356474T1
ATE356474T1 AT02735901T AT02735901T ATE356474T1 AT E356474 T1 ATE356474 T1 AT E356474T1 AT 02735901 T AT02735901 T AT 02735901T AT 02735901 T AT02735901 T AT 02735901T AT E356474 T1 ATE356474 T1 AT E356474T1
Authority
AT
Austria
Prior art keywords
signal
receiver
frequency
baseband
output
Prior art date
Application number
AT02735901T
Other languages
English (en)
Inventor
Robert Fifield
David H Evans
Original Assignee
Koninkl Philips Electronics Nv
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
Priority claimed from GBGB0115628.0A external-priority patent/GB0115628D0/en
Application filed by Koninkl Philips Electronics Nv filed Critical Koninkl Philips Electronics Nv
Application granted granted Critical
Publication of ATE356474T1 publication Critical patent/ATE356474T1/de

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/12—Frequency diversity

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Radio Transmission System (AREA)
  • Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
AT02735901T 2001-06-27 2002-06-20 Frequenzverschiebungdiversitätsempfänger ATE356474T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GBGB0115628.0A GB0115628D0 (en) 2001-06-27 2001-06-27 Frequency offset diversity receiver
GBGB0129077.4A GB0129077D0 (en) 2001-06-27 2001-12-05 Frequency offset diversity receiver

Publications (1)

Publication Number Publication Date
ATE356474T1 true ATE356474T1 (de) 2007-03-15

Family

ID=26246252

Family Applications (1)

Application Number Title Priority Date Filing Date
AT02735901T ATE356474T1 (de) 2001-06-27 2002-06-20 Frequenzverschiebungdiversitätsempfänger

Country Status (7)

Country Link
US (1) US20030002604A1 (de)
EP (1) EP1405440B1 (de)
JP (1) JP4209320B2 (de)
CN (1) CN1268071C (de)
AT (1) ATE356474T1 (de)
DE (1) DE60218680T2 (de)
WO (1) WO2003003613A1 (de)

Families Citing this family (49)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1403065B1 (it) 2010-12-01 2013-10-04 Andrew Wireless Systems Gmbh Distributed antenna system for mimo signals.
US8396368B2 (en) * 2009-12-09 2013-03-12 Andrew Llc Distributed antenna system for MIMO signals
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
US7616698B2 (en) 2003-11-04 2009-11-10 Atheros Communications, Inc. Multiple-input multiple output system and method
JP4545534B2 (ja) * 2004-09-16 2010-09-15 三菱電機株式会社 無線受信装置
CN101053173B (zh) * 2004-11-02 2011-09-07 株式会社Ntt都科摩 基站、无线线路控制站以及无线通信方法
JP2006135814A (ja) * 2004-11-08 2006-05-25 Fujitsu Ltd 無線受信機
RU2297100C1 (ru) * 2005-09-22 2007-04-10 Институт Прикладной Астрономии Российской Академии Наук Способ радиосвязи
CN1960224B (zh) * 2005-10-31 2010-04-07 中兴通讯股份有限公司 一种信号复用和解复用装置
JP4711892B2 (ja) 2006-06-05 2011-06-29 パナソニック株式会社 マルチアンテナ通信装置
US8873585B2 (en) 2006-12-19 2014-10-28 Corning Optical Communications Wireless Ltd Distributed antenna system for MIMO technologies
US8537745B2 (en) * 2008-06-02 2013-09-17 Qualcomm Incorporated Multiplexing arrangements for multiple receive antennas
RU2385246C1 (ru) * 2009-01-29 2010-03-27 Виктор Иванович Дикарев Способ совмещенной радиосвязи и радионавигации и устройство, его реализующее, для железнодорожного транспорта
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
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
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
IT1398025B1 (it) * 2010-02-12 2013-02-07 Andrew Llc Distributed antenna system for mimo communications.
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
WO2012044969A1 (en) 2010-10-01 2012-04-05 Andrew Llc Distributed antenna system for mimo signals
US9252874B2 (en) 2010-10-13 2016-02-02 Ccs Technology, Inc Power management for remote antenna units in distributed antenna systems
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 (de) 2011-04-29 2014-10-29 Corning Cable Sys Llc Bestimmung der weiterleitungsverzögerung von kommunikationen in verteilten antennensystemen sowie entsprechende komponenten, systeme und verfahren
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
EP2842245A1 (de) 2012-04-25 2015-03-04 Corning Optical Communications LLC Verteilte antennensystemarchitekturen
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
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)
WO2014199384A1 (en) 2013-06-12 2014-12-18 Corning Optical Communications Wireless, Ltd. Voltage controlled optical directional coupler
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
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
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)
US20180091213A1 (en) * 2016-09-27 2018-03-29 Nokia Solutions And Networks Oy Mobile base station receiver digitalization capacity enhancement using combined analog signals
EP3688875A4 (de) * 2017-09-26 2021-05-05 Telefonaktiebolaget LM Ericsson (PUBL) Verfahren und vorrichtung zur gleichstrom-offset-verschlechterung

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5222247A (en) * 1990-10-01 1993-06-22 Motorola, Inc. Method for maximizing channel selection in a communication system
US5307515A (en) * 1991-08-05 1994-04-26 Ford Motor Company Adjacent channel controller for radio receiver
US5561673A (en) * 1993-04-16 1996-10-01 Matsushita Electric Industrial Co., Ltd. Antenna switched diversity reciever
US5742583A (en) * 1994-11-03 1998-04-21 Omnipoint Corporation Antenna diversity techniques
GB2308530B (en) * 1995-12-21 2000-03-22 Nokia Mobile Phones Ltd Antenna selection control circuitry
US5838675A (en) * 1996-07-03 1998-11-17 The United States Of America As Represented By The Secretary Of The Navy Channelized receiver-front-end protection circuit which demultiplexes broadband signals into a plurality of different microwave signals in respective contiguous frequency channels, phase adjusts and multiplexes channels
US6172970B1 (en) * 1997-05-05 2001-01-09 The Hong Kong University Of Science And Technology Low-complexity antenna diversity receiver
US6331837B1 (en) * 1997-05-23 2001-12-18 Genghiscomm Llc Spatial interferometry multiplexing in wireless communications
US6389085B1 (en) * 1998-01-14 2002-05-14 Wavecom Electronics Inc. Receiver combiner for spatial diversity digital communications
US6292519B1 (en) * 1998-03-11 2001-09-18 Telefonaktiebolaget Lm Ericsson (Publ) Correction of signal-to-interference ratio measurements
JP3678023B2 (ja) * 1998-10-23 2005-08-03 株式会社日立製作所 符号分割多元接続方式移動通信システムにおける通信装置
US6549784B1 (en) * 1998-12-28 2003-04-15 At&T Corp. Method and apparatus for implementing measurement based dynamic frequency hopping in wireless communication systems
US6704557B1 (en) * 1999-04-22 2004-03-09 Lucent Technologies Inc. System and method for protecting a receiver from jamming interference
US6515616B1 (en) * 1999-04-30 2003-02-04 Metawave Communications Corporation System and method for aligning signals having different phases
US6151487A (en) * 1999-08-31 2000-11-21 Hughes Electronics Corporation Demodulation structure for fast fading cellular channels
US6327299B1 (en) * 1999-08-31 2001-12-04 Motorola, Inc. Method and system for measuring and adjusting the quality of an orthogonal transmit diversity signal in a wireless communications system
AU4744301A (en) * 2000-03-14 2001-09-24 Vyyo Ltd Low-complexity beam forming and antenna diversity receiver
US6473467B1 (en) * 2000-03-22 2002-10-29 Qualcomm Incorporated Method and apparatus for measuring reporting channel state information in a high efficiency, high performance communications system
US20020154705A1 (en) * 2000-03-22 2002-10-24 Walton Jay R. High efficiency high performance communications system employing multi-carrier modulation
DE60030954T2 (de) * 2000-04-25 2007-02-01 Siemens Ag Empfänger mit Antennendiversity
US20020106040A1 (en) * 2001-02-02 2002-08-08 Sarnoff Corporation Method and apparatus for reducing multipath distortion in a wireless ian system
US6704545B1 (en) * 2000-07-19 2004-03-09 Adc Telecommunications, Inc. Point-to-multipoint digital radio frequency transport

Also Published As

Publication number Publication date
CN1268071C (zh) 2006-08-02
CN1520650A (zh) 2004-08-11
JP4209320B2 (ja) 2009-01-14
WO2003003613A1 (en) 2003-01-09
DE60218680D1 (de) 2007-04-19
JP2004521575A (ja) 2004-07-15
DE60218680T2 (de) 2007-12-06
EP1405440B1 (de) 2007-03-07
US20030002604A1 (en) 2003-01-02
EP1405440A1 (de) 2004-04-07

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