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AU7836887A - A two way optical system - Google Patents

A two way optical system

Info

Publication number
AU7836887A
AU7836887A AU78368/87A AU7836887A AU7836887A AU 7836887 A AU7836887 A AU 7836887A AU 78368/87 A AU78368/87 A AU 78368/87A AU 7836887 A AU7836887 A AU 7836887A AU 7836887 A AU7836887 A AU 7836887A
Authority
AU
Australia
Prior art keywords
optical system
way optical
way
optical
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.)
Granted
Application number
AU78368/87A
Other versions
AU592668B2 (en
Inventor
Hans Jurgen Matt
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.)
Alcatel Lucent NV
Original Assignee
Alcatel 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
Application filed by Alcatel NV filed Critical Alcatel NV
Publication of AU7836887A publication Critical patent/AU7836887A/en
Application granted granted Critical
Publication of AU592668B2 publication Critical patent/AU592668B2/en
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J3/00—Time-division multiplex systems
    • H04J3/02—Details
    • H04J3/12—Arrangements providing for calling or supervisory signals
    • 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
    • H04B10/2589—Bidirectional transmission
    • 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
    • H04J3/00—Time-division multiplex systems
    • H04J3/16—Time-division multiplex systems in which the time allocation to individual channels within a transmission cycle is variable, e.g. to accommodate varying complexity of signals, to vary number of channels transmitted
    • H04J3/1605—Fixed allocated frame structures
    • 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
    • H04J14/0279—WDM point-to-point architectures

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Optical Communication System (AREA)
AU78368/87A 1986-09-20 1987-09-14 A two way optical system Ceased AU592668B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3632047A DE3632047C2 (en) 1986-09-20 1986-09-20 Optical communication system for narrowband and broadband message signals
DE3632047 1986-09-20

Publications (2)

Publication Number Publication Date
AU7836887A true AU7836887A (en) 1988-03-24
AU592668B2 AU592668B2 (en) 1990-01-18

Family

ID=6310013

Family Applications (1)

Application Number Title Priority Date Filing Date
AU78368/87A Ceased AU592668B2 (en) 1986-09-20 1987-09-14 A two way optical system

Country Status (2)

Country Link
AU (1) AU592668B2 (en)
DE (1) DE3632047C2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0440276A2 (en) * 1990-01-30 1991-08-07 PIRELLI CAVI S.p.A. Optical fibre telecommunications line with separate service channels

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5144466A (en) * 1988-10-04 1992-09-01 Canon Kabushiki Kaisha Optical fiber communication method and multimedia optical fiber network using the same
JPH02127829A (en) * 1988-11-08 1990-05-16 Fujitsu Ltd Detection circuit for light interruption of 2-way optical transmission equipment
US5214524A (en) * 1988-11-25 1993-05-25 Sumitomo Electric Industries, Ltd. Optical communication system
JP2610667B2 (en) * 1988-11-25 1997-05-14 住友電気工業株式会社 Optical communication system
DE3902746A1 (en) * 1989-01-31 1990-08-09 Standard Elektrik Lorenz Ag OPTICAL BROADBAND MESSAGE TRANSMISSION SYSTEM, ESPECIALLY FOR THE SUBSCRIBER CONNECTION AREA
DE3913300A1 (en) * 1989-04-22 1990-10-25 Standard Elektrik Lorenz Ag OPTICAL MESSAGE TRANSMISSION SYSTEM FOR THE PARTICIPANT CONNECTION AREA
BE1004813A3 (en) * 1991-05-08 1993-02-02 Bell Telephone Mfg OPTICAL TRANSMITTER / RECEIVER.
DE4333367A1 (en) * 1993-09-30 1995-04-06 Ant Nachrichtentech Sender and receiver for an optical communication system
US5673133A (en) * 1995-04-14 1997-09-30 Nippon Telegraph And Telephone Corporation Phase synchronization system
IT1283373B1 (en) 1996-07-31 1998-04-17 Pirelli Cavi S P A Ora Pirelli BIDIRECTIONAL MULTI-CHANNEL OPTICAL TELECOMMUNICATION SYSTEM
US6400478B1 (en) * 1998-04-02 2002-06-04 Sorrento Networks, Inc. Wavelength-division-multiplexed optical transmission system with expanded bidirectional transmission capacity over a single fiber
KR100630049B1 (en) * 2002-03-21 2006-09-27 삼성전자주식회사 Wavelength division multiplexing passive optical network system

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2922418C2 (en) * 1979-06-01 1981-12-03 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Integrated services message transmission and switching system for sound, images and data
DE3044605A1 (en) * 1980-11-27 1982-06-24 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt "SERVICE-INTEGRATED DIGITAL TRANSMISSION SYSTEM"
DE3045876A1 (en) * 1980-12-05 1982-07-08 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt SERVICE-INTEGRATED, DIGITAL TRANSMISSION SYSTEM
DE3129752A1 (en) * 1981-07-28 1983-02-17 Siemens AG, 1000 Berlin und 8000 München Broadband communications system
DE3220817A1 (en) * 1982-06-03 1983-12-08 Standard Elektrik Lorenz Ag, 7000 Stuttgart DISTRIBUTION NETWORK
NL8204722A (en) * 1982-12-07 1984-07-02 Philips Nv DISTRIBUTION SYSTEM FOR LOCAL FIBERNET.
DE3419087A1 (en) * 1983-05-19 1984-12-13 Heinrich-Hertz-Institut für Nachrichtentechnik Berlin GmbH, 1000 Berlin Local communications system with a star-type network and optical channels
DE3403659A1 (en) * 1984-02-03 1985-08-14 Standard Elektrik Lorenz Ag, 7000 Stuttgart BROADBAND INTEGRATED SUBSCRIBER CONNECTION SYSTEM
DE3420192A1 (en) * 1984-05-30 1985-12-05 ANT Nachrichtentechnik GmbH, 7150 Backnang Distribution network for the simultaneous transmission of broadband and narrowband services via optical fibres
AU4286385A (en) * 1984-06-15 1985-12-19 International Standard Electric Corp. Optical wavelength-multiplexed system
DE3507064A1 (en) * 1985-02-28 1986-08-28 Standard Elektrik Lorenz Ag, 7000 Stuttgart OPTICAL NEWS TRANSMISSION SYSTEM IN THE SUBSCRIBER AREA

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0440276A2 (en) * 1990-01-30 1991-08-07 PIRELLI CAVI S.p.A. Optical fibre telecommunications line with separate service channels
EP0440276B1 (en) * 1990-01-30 1996-02-28 PIRELLI CAVI S.p.A. Optical fibre telecommunications line with separate service channels

Also Published As

Publication number Publication date
AU592668B2 (en) 1990-01-18
DE3632047A1 (en) 1988-04-07
DE3632047C2 (en) 1998-05-14

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Legal Events

Date Code Title Description
MK14 Patent ceased section 143(a) (annual fees not paid) or expired