DE60218680D1 - Frequenzverschiebungdiversitätsempfänger - Google Patents

Frequenzverschiebungdiversitätsempfänger

Info

Publication number
DE60218680D1
DE60218680D1 DE60218680T DE60218680T DE60218680D1 DE 60218680 D1 DE60218680 D1 DE 60218680D1 DE 60218680 T DE60218680 T DE 60218680T DE 60218680 T DE60218680 T DE 60218680T DE 60218680 D1 DE60218680 D1 DE 60218680D1
Authority
DE
Germany
Prior art keywords
signal
receiver
frequency
baseband
output
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
DE60218680T
Other languages
English (en)
Other versions
DE60218680T2 (de
Inventor
Robert Fifield
David H Evans
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.)
Pendragon Wireless LLC
Original Assignee
Koninklijke 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 Koninklijke Philips Electronics NV filed Critical Koninklijke Philips Electronics NV
Application granted granted Critical
Publication of DE60218680D1 publication Critical patent/DE60218680D1/de
Publication of DE60218680T2 publication Critical patent/DE60218680T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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)
DE60218680T 2001-06-27 2002-06-20 Frequenzverschiebungdiversitätsempfänger Expired - Lifetime DE60218680T2 (de)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
GBGB0115628.0A GB0115628D0 (en) 2001-06-27 2001-06-27 Frequency offset diversity receiver
GB0115628 2001-06-27
GB0129077 2001-12-05
GBGB0129077.4A GB0129077D0 (en) 2001-06-27 2001-12-05 Frequency offset diversity receiver
PCT/IB2002/002410 WO2003003613A1 (en) 2001-06-27 2002-06-20 Frequency offset diversity receiver

Publications (2)

Publication Number Publication Date
DE60218680D1 true DE60218680D1 (de) 2007-04-19
DE60218680T2 DE60218680T2 (de) 2007-12-06

Family

ID=26246252

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60218680T Expired - Lifetime DE60218680T2 (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 (47)

* 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
AU2003228602A1 (en) 2002-04-22 2003-11-03 Cognio, Inc. Multiple-input multiple-output radio transceiver
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
EP1816757B8 (de) * 2004-11-02 2013-08-21 Ntt Docomo, Inc. Basisstation, funknetz-steuerstation und funkkommunikationsverfahren
JP2006135814A (ja) * 2004-11-08 2006-05-25 Fujitsu Ltd 無線受信機
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
AU2010210771B2 (en) 2009-02-03 2015-09-17 Corning Cable Systems Llc Optical fiber-based distributed antenna systems, components, and related methods for calibration thereof
JP2012517190A (ja) 2009-02-03 2012-07-26 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、及びそのモニタリング及び構成のための関連の方法
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
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
EP3506521A1 (de) 2010-10-01 2019-07-03 CommScope Technologies LLC Verteiltes antennensystem für mimo-signale
US9252874B2 (en) 2010-10-13 2016-02-02 Ccs Technology, Inc Power management for remote antenna units in distributed antenna systems
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
EP2702780A4 (de) 2011-04-29 2014-11-12 Corning Cable Sys Llc Systeme, verfahren und vorrichtungen zur erhöhung einer hochfrequenz (hf)-leistung in verteilten antennensystemen
EP2832012A1 (de) 2012-03-30 2015-02-04 Corning Optical Communications LLC Reduzierung ortsabhängiger interferenzen in verteilten antennensystemen in einer mimo-konfiguration sowie entsprechende komponenten, systeme und verfahren
EP2842245A1 (de) 2012-04-25 2015-03-04 Corning Optical Communications LLC Verteilte antennensystemarchitekturen
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
US9455784B2 (en) 2012-10-31 2016-09-27 Corning Optical Communications Wireless Ltd Deployable wireless infrastructures and methods of deploying wireless infrastructures
EP2926466A1 (de) 2012-11-29 2015-10-07 Corning Optical Communications LLC Hybride intrazell-/interzell-ferneinheiten-antennenbindung in verteilten mimo-antennensystemen
US9647758B2 (en) 2012-11-30 2017-05-09 Corning Optical Communications Wireless Ltd Cabling connectivity monitoring and verification
WO2014199384A1 (en) 2013-06-12 2014-12-18 Corning Optical Communications Wireless, Ltd. Voltage controlled optical directional coupler
EP3008828B1 (de) 2013-06-12 2017-08-09 Corning Optical Communications Wireless Ltd. Zeitduplexierung (tdd) in verteilten kommunikationssystemen, einschliesslich verteilten antennensystemen (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
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
US11387890B2 (en) 2017-09-26 2022-07-12 Telefonaktiebolaget Lm Ericsson (Publ) Method and apparatus for DC offset degradation

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
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
US6151487A (en) * 1999-08-31 2000-11-21 Hughes Electronics Corporation Demodulation structure for fast fading cellular channels
WO2001069824A1 (en) * 2000-03-14 2001-09-20 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
US20030002604A1 (en) 2003-01-02
JP4209320B2 (ja) 2009-01-14
CN1268071C (zh) 2006-08-02
EP1405440A1 (de) 2004-04-07
ATE356474T1 (de) 2007-03-15
CN1520650A (zh) 2004-08-11
DE60218680T2 (de) 2007-12-06
WO2003003613A1 (en) 2003-01-09
EP1405440B1 (de) 2007-03-07
JP2004521575A (ja) 2004-07-15

Similar Documents

Publication Publication Date Title
DE60218680D1 (de) Frequenzverschiebungdiversitätsempfänger
US8599955B1 (en) System and method for distinguishing between antennas in hybrid MIMO RDN systems
WO2006118538A3 (en) A front end architecture and processing method for a receiver in a multi antenna, multi-band radio.
EP1198078A3 (de) Verfahren zum Empfäng von Radiofrequenzsignalen und Diversity-Empfänger Gerät
WO2007065143A3 (en) Systems and methods for antenna diversity combining for satellite radio signals
EP1677417A4 (de) Verstärkerschaltung
EP0911985A3 (de) Dualbandsender mit schaltbaren Anpassunsschaltung
WO2006081405A3 (en) Physical layer repeater configuration for increasing mino performance
DE602004018368D1 (de)
EP2075710A3 (de) Kommunikationssystem zwischen einer ersten und einer zweiten unabhängig gezählten Vorrichtung
EP1006676A3 (de) Rahmensynchronisation in Raum-Zeit blockkodierte Sendeantennendiversity für WCDMA
KR101046691B1 (ko) 다중 입력 다중 출력 시스템의 수신 장치 및 방법
EP0993129A3 (de) Kanalschätzung in Raum-Zeit blockkodierter Sendeantennendiversität für WCDMA
MXPA05010965A (es) Convertidor y procedimiento para convertir las senales digitales recibidas en forma modulada y multiplexada.
DE60123282D1 (de) Übertragen eines digitalen signals
TW200701673A (en) Cascadable diversity receiving system and method thereof
EP1328074A3 (de) Schaltungsmechanismus für Abwärtsverbindungen in einem Satellit
US7742517B2 (en) Method for modulating a bit string, modulator, radio transmitter, and radio receiver
NO942408D0 (de)
ATE326794T1 (de) Kodeangepasstes filter für einen cdma funk- diversity-empfänger
TW200509562A (en) High-frequency module
EP1618679A1 (de) Verfahren und vorrichtung zur verarbeitung mehrerer signale gemeinsamer frequenz durch ein einziges kabel
ATE492948T1 (de) System und verfahren zum empfangen und kombinieren von mehreren antennensignalen
ATE413734T1 (de) Stereodecoder
KR20000042956A (ko) 2웨이 파장분할 다중방식의 광중계기 시스템

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: IPG ELECTRONICS 503 LTD., ST. PETER PORT, GUER, GB

8328 Change in the person/name/address of the agent

Representative=s name: PATENTANWAELTE BRESSEL UND PARTNER, 12489 BERLIN

R081 Change of applicant/patentee

Ref document number: 1405440

Country of ref document: EP

Owner name: PENDRAGON WIRELESS LLC (A NEVADA MANAGED LIMIT, US

Free format text: FORMER OWNER: IPG ELECTRONICS 503 LTD., ST. PETER PORT, GB

Effective date: 20121213

R082 Change of representative

Ref document number: 1405440

Country of ref document: EP

Representative=s name: PATENTANWAELTE BRESSEL UND PARTNER, DE

Effective date: 20121213