ATE134808T1 - Lichtwellenleiternachrichtenübertragungsleitung mit getrennten dienstkanälen - Google Patents

Lichtwellenleiternachrichtenübertragungsleitung mit getrennten dienstkanälen

Info

Publication number
ATE134808T1
ATE134808T1 AT91200067T AT91200067T ATE134808T1 AT E134808 T1 ATE134808 T1 AT E134808T1 AT 91200067 T AT91200067 T AT 91200067T AT 91200067 T AT91200067 T AT 91200067T AT E134808 T1 ATE134808 T1 AT E134808T1
Authority
AT
Austria
Prior art keywords
transmission line
message transmission
service channels
separate service
optical message
Prior art date
Application number
AT91200067T
Other languages
English (en)
Inventor
Giorgio Grasso
Mario Tamburello
Original Assignee
Pirelli Cavi Spa
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=11155629&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ATE134808(T1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Pirelli Cavi Spa filed Critical Pirelli Cavi Spa
Application granted granted Critical
Publication of ATE134808T1 publication Critical patent/ATE134808T1/de

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
    • H04B10/25—Arrangements specific to fibre transmission
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
    • H04B10/29—Repeaters
    • H04B10/291—Repeaters in which processing or amplification is carried out without conversion of the main signal from optical form
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
    • H04B10/07—Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems
    • H04B10/075—Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems using an in-service signal
    • H04B10/077—Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems using an in-service signal using a supervisory or additional signal
    • H04B10/0777—Monitoring line amplifier or line repeater equipment
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J14/00—Optical multiplex systems
    • H04J14/02—Wavelength-division multiplex systems
    • H04J14/0226—Fixed carrier allocation, e.g. according to service
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J14/00—Optical multiplex systems
    • H04J14/02—Wavelength-division multiplex systems
    • H04J14/0227—Operation, administration, maintenance or provisioning [OAMP] of WDM networks, e.g. media access, routing or wavelength allocation
    • H04J14/0241—Wavelength allocation for communications one-to-one, e.g. unicasting wavelengths
    • H04J14/0242—Wavelength allocation for communications one-to-one, e.g. unicasting wavelengths in WDM-PON
    • H04J14/0245—Wavelength allocation for communications one-to-one, e.g. unicasting wavelengths in WDM-PON for downstream transmission, e.g. optical line terminal [OLT] to ONU
    • H04J14/0246—Wavelength allocation for communications one-to-one, e.g. unicasting wavelengths in WDM-PON for downstream transmission, e.g. optical line terminal [OLT] to ONU using one wavelength per ONU
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J14/00—Optical multiplex systems
    • H04J14/02—Wavelength-division multiplex systems
    • H04J14/0227—Operation, administration, maintenance or provisioning [OAMP] of WDM networks, e.g. media access, routing or wavelength allocation
    • H04J14/0241—Wavelength allocation for communications one-to-one, e.g. unicasting wavelengths
    • H04J14/0242—Wavelength allocation for communications one-to-one, e.g. unicasting wavelengths in WDM-PON
    • H04J14/0249—Wavelength allocation for communications one-to-one, e.g. unicasting wavelengths in WDM-PON for upstream transmission, e.g. ONU-to-OLT or ONU-to-ONU
    • H04J14/025—Wavelength allocation for communications one-to-one, e.g. unicasting wavelengths in WDM-PON for upstream transmission, e.g. ONU-to-OLT or ONU-to-ONU using one wavelength per ONU, e.g. for transmissions from-ONU-to-OLT or from-ONU-to-ONU
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J14/00—Optical multiplex systems
    • H04J14/02—Wavelength-division multiplex systems
    • H04J14/0278—WDM optical network architectures
    • H04J14/028—WDM bus architectures
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B2210/00—Indexing scheme relating to optical transmission systems
    • H04B2210/07—Monitoring an optical transmission system using a supervisory signal
    • H04B2210/078—Monitoring an optical transmission system using a supervisory signal using a separate wavelength

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Optical Communication System (AREA)
  • Lasers (AREA)
  • Small-Scale Networks (AREA)
AT91200067T 1990-01-30 1991-01-15 Lichtwellenleiternachrichtenübertragungsleitung mit getrennten dienstkanälen ATE134808T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT01918690A IT1238032B (it) 1990-01-30 1990-01-30 Linea di telecomunicazione a fibre ottiche con canali separati di servizio

Publications (1)

Publication Number Publication Date
ATE134808T1 true ATE134808T1 (de) 1996-03-15

Family

ID=11155629

Family Applications (1)

Application Number Title Priority Date Filing Date
AT91200067T ATE134808T1 (de) 1990-01-30 1991-01-15 Lichtwellenleiternachrichtenübertragungsleitung mit getrennten dienstkanälen

Country Status (25)

Country Link
US (1) US5113459C1 (de)
EP (1) EP0440276B2 (de)
JP (1) JP3218047B2 (de)
KR (1) KR100216858B1 (de)
CN (1) CN1025646C (de)
AR (1) AR243704A1 (de)
AT (1) ATE134808T1 (de)
AU (1) AU647063B2 (de)
BR (1) BR9100049A (de)
CA (1) CA2034915C (de)
CZ (1) CZ282145B6 (de)
DE (1) DE69117312T3 (de)
DK (1) DK0440276T3 (de)
ES (1) ES2085951T3 (de)
FI (1) FI102650B (de)
HK (1) HK201396A (de)
HU (1) HU208599B (de)
IE (1) IE74686B1 (de)
IT (1) IT1238032B (de)
MY (1) MY104614A (de)
NO (1) NO303256B1 (de)
NZ (1) NZ236897A (de)
PL (1) PL167324B1 (de)
PT (1) PT96594B (de)
RU (1) RU2081515C1 (de)

Families Citing this family (51)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5229876A (en) * 1990-03-26 1993-07-20 At&T Bell Laboratories Telemetry for optical fiber amplifier repeater
DE4010712A1 (de) * 1990-04-03 1991-10-10 Standard Elektrik Lorenz Ag Optisches nachrichtenuebertragungssystem mit einem faseroptischen verstaerker
DE4019225A1 (de) * 1990-06-15 1991-12-19 Standard Elektrik Lorenz Ag Optisches schaltelement
DE4036327A1 (de) * 1990-11-15 1992-05-21 Standard Elektrik Lorenz Ag Optisches nachrichtenuebertragungssystem mit einem faseroptischen verstaerker
IT1247844B (it) * 1991-03-29 1995-01-02 Pirelli Cavi S P A Dir Proprie Linea di telecomunicazione a fibre ottiche con amplificatori ottici, dotata di mezzi di protezione in grado di interrompere l'emissione luminosa in tutta la linea in presenza di un'interruzione della fibra ottica e di riattivarla automaticamente al ripristino della sua continuita'
JP3110805B2 (ja) * 1991-07-01 2000-11-20 富士通株式会社 光中継システム
FR2680928B1 (fr) * 1991-08-30 1994-11-10 France Telecom Systeme de communication optique utilisant des amplificateurs optiques a semiconducteur a onde progressive.
JPH05292040A (ja) 1992-04-08 1993-11-05 Hitachi Ltd 光伝送システムの構築方法
US5555477A (en) * 1992-04-08 1996-09-10 Hitachi, Ltd. Optical transmission system constructing method and system
FR2696302A1 (fr) * 1992-09-28 1994-04-01 Cit Alcatel Liaison à fibres optiques et amplificateur pour cette liaison.
GB9305977D0 (en) * 1993-03-23 1993-05-12 Northern Telecom Ltd Transmission system incorporating optical amplifiers
ATE178173T1 (de) * 1993-09-30 1999-04-15 Ant Nachrichtentech Optisches nachrichtenübertragungsverfahren und zwischenverstärker hierfür
DE4333367A1 (de) * 1993-09-30 1995-04-06 Ant Nachrichtentech Sender und Empfänger für ein optisches Nachrichtenübertragungssystem
US5394265A (en) * 1993-10-25 1995-02-28 At&T Corp. In-line two-stage erbium doped fiber amplifier system with in-band telemetry channel
IT1274368B (it) * 1995-03-28 1997-07-17 Pirelli Cavi Spa Metodo di telecomunicazione ottica con trasmissione e ricezione di canale di servizio
US5532864A (en) * 1995-06-01 1996-07-02 Ciena Corporation Optical monitoring channel for wavelength division multiplexed optical communication system
JPH09153862A (ja) * 1995-11-30 1997-06-10 Kokusai Denshin Denwa Co Ltd <Kdd> 光増幅中継伝送システムの監視方法
JPH09321739A (ja) * 1996-05-29 1997-12-12 Nec Corp 光アンプ中継伝送システム
US5764405A (en) * 1996-10-10 1998-06-09 Tyco Submarine Systems Ltd. Lossless optical transmission system architecture with non-failing optical amplifiers
DE19651236A1 (de) * 1996-12-10 1998-06-18 Bosch Gmbh Robert Einrichtung zum Ein- und Auskoppeln optischer Signale zweier Übertragungskanäle
DE19712759A1 (de) 1997-03-27 1998-10-01 Bosch Gmbh Robert Bidirektionale optische Übertragungseinrichtung und Verfahren zur Überprüfung der Übertragung in einer bidirektionalen optischen Übertragungseinrichtung
US5978115A (en) * 1997-05-27 1999-11-02 Ciena Corporation Span management system for wavelength division multiplexed network
EP1439653A3 (de) * 1997-05-27 2007-09-19 Ciena Corporation System zum Spannenmanagement für ein Wellenlängenmultiplexnetzwerk
SE9702685D0 (sv) 1997-07-11 1997-07-11 Ericsson Telefon Ab L M Self-healing ring network and a method for fault detection and rectifying
SE9702688D0 (sv) * 1997-07-11 1997-07-11 Ericsson Telefon Ab L M A method and system for interconnicting ring networks
US6111675A (en) * 1997-08-27 2000-08-29 Mciworldcom, Inc. System and method for bi-directional transmission of telemetry service signals using a single fiber
DE19807069A1 (de) 1998-02-20 1999-08-26 Bosch Gmbh Robert Verfahren zur Übertragung von optischen Nutzsignalen und optisches Leitungsnetzwerk
US6049413A (en) * 1998-05-22 2000-04-11 Ciena Corporation Optical amplifier having first and second stages and an attenuator controlled based on the gains of the first and second stages
US6014237A (en) * 1998-06-01 2000-01-11 Sarnoff Corporation Multiwavelength mode-locked dense wavelength division multiplexed optical communication systems
US6388782B1 (en) 1998-06-01 2002-05-14 Sarnoff Corporation Multi-wavelength dense wavelength division multiplexed optical switching systems
US6411407B1 (en) 1998-09-17 2002-06-25 Alcatel Method for providing a bidirectional optical supervisory channel
US6192058B1 (en) 1998-09-18 2001-02-20 Sarnoff Corporation Multiwavelength actively mode-locked external cavity semiconductor laser
US6359729B1 (en) 1998-11-17 2002-03-19 Corvis Corporation Optical communication system and component control architectures and methods
JP3605629B2 (ja) * 1998-12-15 2004-12-22 富士通株式会社 光源の冗長切替方法及び該方法による波長多重伝送装置
US6757098B2 (en) * 1999-04-15 2004-06-29 Nortel Network Limited Highly scalable modular optical amplifier based subsystem
US6236499B1 (en) * 1999-04-15 2001-05-22 Nortel Networks Limited Highly scalable modular optical amplifier based subsystem
DE19917751C2 (de) * 1999-04-20 2001-05-31 Nokia Networks Oy Verfahren und Überwachungsvorrichtung zur Überwachung der Qualität der Datenübertragung über analoge Leitungen
US6400863B1 (en) * 1999-06-11 2002-06-04 General Instrument Monitoring system for a hybrid fiber cable network
GB9925402D0 (en) * 1999-10-28 1999-12-29 Marconi Comm Ltd Method of communicating supervisory traffic and communication traffic in a communication system including add-drop filters
US7286756B1 (en) 2001-05-15 2007-10-23 Cisco Technology, Inc. DWDM system with IP telephony provisioning at remote locations
US20030063345A1 (en) * 2001-10-01 2003-04-03 Dan Fossum Wayside user communications over optical supervisory channel
US7394981B2 (en) * 2002-03-28 2008-07-01 Manifold Robert H Optical communication management systems
US7489867B1 (en) 2002-05-06 2009-02-10 Cisco Technology, Inc. VoIP service over an ethernet network carried by a DWDM optical supervisory channel
US20040047295A1 (en) * 2002-08-20 2004-03-11 Morreale Jay P. Method and apparatus for providing a common optical line monitoring and service channel over an WDM optical transmission system
US7171122B1 (en) 2002-09-19 2007-01-30 Wellhead Patent, Llc Fiberoptic data telecommunication system architecture
JP4707399B2 (ja) * 2004-07-30 2011-06-22 富士通株式会社 光分岐挿入装置
JP4602739B2 (ja) * 2004-11-01 2010-12-22 昭和電線ケーブルシステム株式会社 波長多重伝送システム
JP4840027B2 (ja) 2006-08-28 2011-12-21 日本電気株式会社 局側光網終端装置および光通信システム
JP4973491B2 (ja) * 2007-12-26 2012-07-11 富士通株式会社 光伝送装置および光通信システム
WO2012141868A1 (en) * 2011-04-15 2012-10-18 Faro Technologies, Inc. Enhanced position detector in laser tracker
JP2015174208A (ja) * 2014-03-18 2015-10-05 セイコーエプソン株式会社 ロボット

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4276656A (en) * 1979-03-19 1981-06-30 Honeywell Information Systems Inc. Apparatus and method for replacement of a parallel, computer-to-peripheral wire link with a serial optical link
DE3027755A1 (de) * 1980-07-22 1982-02-11 Siemens AG, 1000 Berlin und 8000 München Verfahren zur ueberwachung von zwischenregeneratoren
FR2546012B1 (fr) * 1983-05-11 1986-05-16 Thomson Csf Procede de transmission bidirectionnelle de donnees par fibre optique sur un bus serie et dispositif terminal connecte a ce bus pour la mise en oeuvre de ce procede
US4781427A (en) * 1985-09-19 1988-11-01 The Mitre Corporation Active star centered fiber optic local area network
DE3632047C2 (de) * 1986-09-20 1998-05-14 Sel Alcatel Ag Optisches Nachrichtenübertragungssystem für Schmalband- und Breitband-Nachrichtensignale
EP0305995B1 (de) * 1987-09-01 1993-11-03 Nec Corporation Optischer Zwischenverstärker
US5054896A (en) * 1988-12-19 1991-10-08 Infinity Photo-Optical Corporation Continuously focusable microscope incorporating an afocal variator optical system
GB2218534B (en) * 1988-05-14 1992-03-25 Stc Plc Active optical fibre star coupler
DE3819445A1 (de) * 1988-06-08 1989-12-14 Standard Elektrik Lorenz Ag Optisches nachrichtenuebertragungssystem, insbesondere im teilnehmeranschlussbereich
NL8801590A (nl) * 1988-06-22 1990-01-16 Nederland Ptt Optisch netwerk waarbij transmissie, samenvoegen resp. scheiden van informatie- en stuursignalen en routering in het optische domein plaatsvinden.
US4878726A (en) * 1988-11-10 1989-11-07 American Telephone And Telegraph Company Optical transmission system
US4911515A (en) * 1988-12-22 1990-03-27 Northern Telecom Limited Optical fiber communications system with optical fiber monitoring
DE3907497A1 (de) * 1989-03-08 1990-09-13 Standard Elektrik Lorenz Ag Optisches nachrichtenuebertragungssystem fuer den teilnehmeranschlussbereich
DE3913300A1 (de) * 1989-04-22 1990-10-25 Standard Elektrik Lorenz Ag Optisches nachrichtenuebertragungssystem fuer den teilnehmeranschlussbereich
DE3928116A1 (de) * 1989-08-25 1991-02-28 Ant Nachrichtentech Datennetz mit lichtwellenleitern

Also Published As

Publication number Publication date
AR243704A1 (es) 1993-08-31
RU2081515C1 (ru) 1997-06-10
BR9100049A (pt) 1991-10-22
FI910420A (fi) 1991-07-31
AU647063B2 (en) 1994-03-17
PT96594B (pt) 2001-05-31
HK201396A (en) 1997-11-15
JP3218047B2 (ja) 2001-10-15
EP0440276A2 (de) 1991-08-07
DE69117312T3 (de) 2004-06-24
EP0440276B2 (de) 2003-10-08
PT96594A (pt) 1992-10-30
EP0440276B1 (de) 1996-02-28
US5113459C1 (en) 2001-10-23
IT9019186A0 (it) 1990-01-30
HUT56670A (en) 1991-09-30
CA2034915A1 (en) 1991-07-31
DE69117312T2 (de) 1996-07-18
PL167324B1 (en) 1995-08-31
FI102650B1 (fi) 1999-01-15
NO303256B1 (no) 1998-06-15
MY104614A (en) 1994-04-30
JPH0787026A (ja) 1995-03-31
HU208599B (en) 1993-11-29
DE69117312D1 (de) 1996-04-04
IT9019186A1 (it) 1991-07-30
KR910015138A (ko) 1991-08-31
CN1053869A (zh) 1991-08-14
IE910297A1 (en) 1991-07-31
NZ236897A (en) 1993-02-25
IE74686B1 (en) 1997-07-30
DK0440276T3 (da) 1996-07-08
NO910329L (no) 1991-07-31
IT1238032B (it) 1993-06-23
NO910329D0 (no) 1991-01-29
CZ282145B6 (cs) 1997-05-14
PL288879A1 (en) 1991-08-26
US5113459A (en) 1992-05-12
AU6866191A (en) 1991-08-01
FI910420A0 (fi) 1991-01-29
CN1025646C (zh) 1994-08-10
FI102650B (fi) 1999-01-15
CS9100147A2 (en) 1991-09-15
EP0440276A3 (en) 1992-07-29
CA2034915C (en) 1999-01-19
ES2085951T3 (es) 1996-06-16
HU910315D0 (en) 1991-08-28
KR100216858B1 (ko) 1999-09-01

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