[go: up one dir, main page]

AU2001264544A1 - Optical communications system - Google Patents

Optical communications system

Info

Publication number
AU2001264544A1
AU2001264544A1 AU2001264544A AU6454401A AU2001264544A1 AU 2001264544 A1 AU2001264544 A1 AU 2001264544A1 AU 2001264544 A AU2001264544 A AU 2001264544A AU 6454401 A AU6454401 A AU 6454401A AU 2001264544 A1 AU2001264544 A1 AU 2001264544A1
Authority
AU
Australia
Prior art keywords
communications system
optical communications
optical
communications
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.)
Abandoned
Application number
AU2001264544A
Inventor
Henry Hung
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.)
TEDRAM OPTICAL NETWORKS Inc
Original Assignee
TEDRAM OPTICAL NETWORKS Inc
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 TEDRAM OPTICAL NETWORKS Inc filed Critical TEDRAM OPTICAL NETWORKS Inc
Publication of AU2001264544A1 publication Critical patent/AU2001264544A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • 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
    • H04J14/0283—WDM ring architectures
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J14/00—Optical multiplex systems
    • H04J14/02—Wavelength-division multiplex systems
    • H04J14/03—WDM arrangements
    • H04J14/0305—WDM arrangements in end terminals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J14/00—Optical multiplex systems
    • H04J14/02—Wavelength-division multiplex systems
    • H04J14/0201—Add-and-drop multiplexing
    • H04J14/0202—Arrangements therefor
    • H04J14/0204—Broadcast and select arrangements, e.g. with an optical splitter at the input before adding or dropping
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J14/00—Optical multiplex systems
    • H04J14/02—Wavelength-division multiplex systems
    • H04J14/0201—Add-and-drop multiplexing
    • H04J14/0202—Arrangements therefor
    • H04J14/0205—Select and combine arrangements, e.g. with an optical combiner at the output after adding or dropping
    • 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
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/24—Coupling light guides
    • G02B6/26—Optical coupling means
    • G02B6/28—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals
    • G02B6/2804—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals forming multipart couplers without wavelength selective elements, e.g. "T" couplers, star couplers
    • G02B6/2821—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals forming multipart couplers without wavelength selective elements, e.g. "T" couplers, star couplers using lateral coupling between contiguous fibres to split or combine optical signals
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
    • H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
    • H01S3/05—Construction or shape of optical resonators; Accommodation of active medium therein; Shape of active medium
    • H01S3/06—Construction or shape of active medium
    • H01S3/063—Waveguide lasers, i.e. whereby the dimensions of the waveguide are of the order of the light wavelength
    • H01S3/067—Fibre lasers
    • H01S3/0675—Resonators including a grating structure, e.g. distributed Bragg reflectors [DBR] or distributed feedback [DFB] fibre lasers
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
    • H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
    • H01S3/23—Arrangements of two or more lasers not provided for in groups H01S3/02 - H01S3/22, e.g. tandem arrangements of separate active media
    • H01S3/2383—Parallel arrangements
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J14/00—Optical multiplex systems
    • H04J14/002—Coherencemultiplexing
    • 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
    • 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
    • H04J14/0282—WDM tree architectures
    • 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
    • H04J14/0284—WDM mesh architectures

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Optical Communication System (AREA)
AU2001264544A 2000-02-23 2001-02-22 Optical communications system Abandoned AU2001264544A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US51156000A 2000-02-23 2000-02-23
US09511560 2000-02-23
PCT/US2001/003692 WO2001063817A1 (en) 2000-02-23 2001-02-22 Optical communications system

Publications (1)

Publication Number Publication Date
AU2001264544A1 true AU2001264544A1 (en) 2001-09-03

Family

ID=24035413

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2001264544A Abandoned AU2001264544A1 (en) 2000-02-23 2001-02-22 Optical communications system

Country Status (2)

Country Link
AU (1) AU2001264544A1 (en)
WO (1) WO2001063817A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU2003903602A0 (en) * 2003-07-14 2003-07-24 Steven Luzima Mutabazi Networking corridors for packet data and voice communications
AU2004300697B2 (en) * 2003-07-14 2008-10-30 Steven Luzima Mutabazi Networking corridors for packet data and voice communications

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0621700B1 (en) * 1993-04-23 2002-07-17 Canon Kabushiki Kaisha Wavelength multiplexing network
JP3639682B2 (en) * 1995-12-21 2005-04-20 キヤノン株式会社 Network system and node device
US5999288A (en) * 1998-02-02 1999-12-07 Telcordia Technologies, Inc. Connection set-up and path assignment in wavelength division multiplexed ring networks

Also Published As

Publication number Publication date
WO2001063817A1 (en) 2001-08-30

Similar Documents

Publication Publication Date Title
AU4673401A (en) Communications system
AU2001271389A1 (en) Optical system
AU2002353461A1 (en) Optical network communication system
AU2002223608A1 (en) Communications systems
AU2002321484A1 (en) Distributed communications system
AU2002213966A1 (en) Communications systems
AU2001271762A1 (en) Optical switching system
AU2001237406A1 (en) Optical communication system
AU2002210958A1 (en) Optical communication system
AU2001293989A1 (en) Optical communications apparatus
AU4440001A (en) Telecommunications system
AU2001264544A1 (en) Optical communications system
AU2825700A (en) Optical communication system
AU2002231632A1 (en) Laser communication system
AU2001289798A1 (en) Optical communication system
HK1036905B (en) Optical communication system
HK1029675B (en) Optical communication system
AU2001275867A1 (en) Optical switching system
AU2000264312A1 (en) Communication system
HK1027921B (en) Communications system
AUPQ607800A0 (en) Communications system
HK1027924B (en) Communications system
HK1028147B (en) Communications system
AU2002343195A1 (en) Optical communication system
GB2359434B (en) Optical communication system