FI902945A - Optiskt oeverfoeringssystem och -foerfarande. - Google Patents

Optiskt oeverfoeringssystem och -foerfarande. Download PDF

Info

Publication number
FI902945A
FI902945A FI902945A FI902945A FI902945A FI 902945 A FI902945 A FI 902945A FI 902945 A FI902945 A FI 902945A FI 902945 A FI902945 A FI 902945A FI 902945 A FI902945 A FI 902945A
Authority
FI
Finland
Prior art keywords
oeverfoeringssystem
optiskt
foerfarande
och
optiskt oeverfoeringssystem
Prior art date
Application number
FI902945A
Other languages
English (en)
Other versions
FI902945A0 (fi
FI86016C (fi
FI86016B (fi
Inventor
Jaakko Saijonmaa
Jarmo Maeenpaeae
Original Assignee
Nokia Oy Ab
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 Nokia Oy Ab filed Critical Nokia Oy Ab
Priority to FI902945A priority Critical patent/FI86016C/fi
Publication of FI902945A0 publication Critical patent/FI902945A0/fi
Priority to DE1991625314 priority patent/DE69125314T2/de
Priority to EP19910109475 priority patent/EP0461583B1/en
Priority to AU78282/91A priority patent/AU644659B2/en
Priority to JP3140197A priority patent/JPH04233342A/ja
Publication of FI902945A publication Critical patent/FI902945A/fi
Application granted granted Critical
Publication of FI86016B publication Critical patent/FI86016B/fi
Publication of FI86016C publication Critical patent/FI86016C/fi

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J14/00—Optical multiplex systems
    • H04J14/02—Wavelength-division multiplex systems
    • H04J14/0298—Wavelength-division multiplex systems with sub-carrier multiplexing [SCM]

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Optical Communication System (AREA)
  • Video Image Reproduction Devices For Color Tv Systems (AREA)
FI902945A 1990-06-12 1990-06-12 Optiskt oeverfoeringssystem och -foerfarande. FI86016C (fi)

Priority Applications (5)

Application Number Priority Date Filing Date Title
FI902945A FI86016C (fi) 1990-06-12 1990-06-12 Optiskt oeverfoeringssystem och -foerfarande.
DE1991625314 DE69125314T2 (de) 1990-06-12 1991-06-10 Optisches Übertragungssystem und -verfahren
EP19910109475 EP0461583B1 (en) 1990-06-12 1991-06-10 Optical transmission system and method
AU78282/91A AU644659B2 (en) 1990-06-12 1991-06-11 Optical transmission system and method
JP3140197A JPH04233342A (ja) 1990-06-12 1991-06-12 光通信システムとその方法

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI902945A FI86016C (fi) 1990-06-12 1990-06-12 Optiskt oeverfoeringssystem och -foerfarande.
FI902945 1990-06-12

Publications (4)

Publication Number Publication Date
FI902945A0 FI902945A0 (fi) 1990-06-12
FI902945A true FI902945A (fi) 1991-12-13
FI86016B FI86016B (fi) 1992-03-13
FI86016C FI86016C (fi) 1992-06-25

Family

ID=8530614

Family Applications (1)

Application Number Title Priority Date Filing Date
FI902945A FI86016C (fi) 1990-06-12 1990-06-12 Optiskt oeverfoeringssystem och -foerfarande.

Country Status (5)

Country Link
EP (1) EP0461583B1 (fi)
JP (1) JPH04233342A (fi)
AU (1) AU644659B2 (fi)
DE (1) DE69125314T2 (fi)
FI (1) FI86016C (fi)

Families Citing this family (53)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19605567A1 (de) * 1996-02-15 1997-08-21 Sel Alcatel Ag Optisches frequenzkodiertes CDMA-Übertragungssystem und optischer Empfänger dafür
JP2002374210A (ja) * 2001-06-15 2002-12-26 Sumitomo Electric Ind Ltd 光通信システム
US7495560B2 (en) 2006-05-08 2009-02-24 Corning Cable Systems Llc Wireless picocellular RFID systems and methods
US8472767B2 (en) 2006-05-19 2013-06-25 Corning Cable Systems Llc Fiber optic cable and fiber optic cable assembly for wireless access
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
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
US20100054746A1 (en) 2007-07-24 2010-03-04 Eric Raymond Logan Multi-port accumulator for radio-over-fiber (RoF) wireless picocellular systems
US8175459B2 (en) 2007-10-12 2012-05-08 Corning Cable Systems Llc Hybrid wireless/wired RoF transponder and hybrid RoF communication system using same
US8644844B2 (en) 2007-12-20 2014-02-04 Corning Mobileaccess Ltd. Extending outdoor location based services and applications into enclosed areas
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
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
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
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
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
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
EP2606707A1 (en) 2010-08-16 2013-06-26 Corning Cable Systems LLC Remote antenna clusters and related systems, components, and methods supporting digital data signal propagation between remote antenna units
US9252874B2 (en) 2010-10-13 2016-02-02 Ccs Technology, Inc Power management for remote antenna units in distributed antenna systems
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
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 (en) 2011-04-29 2014-11-12 Corning Cable Sys Llc SYSTEMS, METHODS AND DEVICES FOR INCREASING HIGH-FREQUENCY (HF) PERFORMANCE IN DISTRIBUTED ANTENNA SYSTEMS
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
EP2883416A1 (en) 2012-08-07 2015-06-17 Corning Optical Communications Wireless 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
EP2926466A1 (en) 2012-11-29 2015-10-07 Corning Optical Communications 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
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
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
WO2016098109A1 (en) 2014-12-18 2016-06-23 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)
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)
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)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3218261A1 (de) * 1982-05-14 1983-12-22 Siemens AG, 1000 Berlin und 8000 München Breitkommunikationssystem
US4701904A (en) * 1985-10-18 1987-10-20 American Telephone And Telegraph Company, At&T Bell Laboratories Optical local area network employing microwave modulation techniques
NL8900707A (nl) * 1989-03-22 1990-10-16 Nederland Ptt Communicatiesysteem, omvattende een centraal station en een aantal via een optisch transmissienetwerk daarop aangesloten decentrale stations.

Also Published As

Publication number Publication date
AU644659B2 (en) 1993-12-16
FI902945A0 (fi) 1990-06-12
DE69125314T2 (de) 1997-07-10
EP0461583A1 (en) 1991-12-18
EP0461583B1 (en) 1997-03-26
JPH04233342A (ja) 1992-08-21
AU7828291A (en) 1991-12-19
FI86016C (fi) 1992-06-25
DE69125314D1 (de) 1997-04-30
FI86016B (fi) 1992-03-13

Similar Documents

Publication Publication Date Title
FI915213A0 (fi) Vaermefoerseglingsbar foerpackningsfolie.
FI915219A0 (fi) Oekad smak medelst mentonketaler.
FI902945A0 (fi) Optiskt oeverfoeringssystem och -foerfarande.
FI915214A0 (fi) Vaermefoerseglingsbar foerpackningsfolie.
FI910830A (fi) Dubbelviraformare.
FI911942A0 (fi) Kolhydratderivat innehaollande en trisackaridenhet.
FI912757A0 (fi) Fladderdaempande luftspaltfolier.
FI910647A (fi) Foerbaettrad kakaofermentation.
FI911782A (fi) Linjerasterstorlek reglerande krets.
FI912137A (fi) Haerdbara fluoreseerande organopolysiloxankompositioner.
FI910493A (fi) Spaerrbom.
FI914333A0 (fi) Varukaerra.
FI901257A (fi) Maetcell.
FI904009A (fi) Svaengarm.
FI905862A (fi) Bergbult.
FI901498A0 (fi) Axelsystemkonstruktion foer nyttofordon.
FI905712A (fi) Skruvgaller.
FI912059A0 (fi) Formningskrets foer parabolisk spaenning.
FI913483A (fi) Naetbalk.
FI902288A (fi) Provtagningsapparat.
FI910502A0 (fi) Paose.
FI904272A (fi) Lyftapparat.
FI914018A0 (fi) Foerbaettrade gemfibrozilkompositioner.
FI904732A (fi) Regelanordning.
FI903520A0 (fi) Indirekt stroemmaetningskrets.

Legal Events

Date Code Title Description
MM Patent lapsed

Owner name: OY NOKIA AB