DE69414976D1 - Optisches lokales Netzwerk - Google Patents

Optisches lokales Netzwerk

Info

Publication number
DE69414976D1
DE69414976D1 DE69414976T DE69414976T DE69414976D1 DE 69414976 D1 DE69414976 D1 DE 69414976D1 DE 69414976 T DE69414976 T DE 69414976T DE 69414976 T DE69414976 T DE 69414976T DE 69414976 D1 DE69414976 D1 DE 69414976D1
Authority
DE
Germany
Prior art keywords
local network
optical local
optical
network
local
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
DE69414976T
Other languages
English (en)
Inventor
Jean-Jacques Bernard
Fabrice Pitel
Patrice Comte
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.)
Cegelec SA
Original Assignee
Cegelec SA
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 Cegelec SA filed Critical Cegelec SA
Application granted granted Critical
Publication of DE69414976D1 publication Critical patent/DE69414976D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • H04J14/0226—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
    • H04J14/0252—Sharing one wavelength for at least a group of ONUs, 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
    • H04J14/0282—WDM tree architectures

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Optical Communication System (AREA)
  • Small-Scale Networks (AREA)
DE69414976T 1993-10-14 1994-10-12 Optisches lokales Netzwerk Expired - Lifetime DE69414976D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9312225A FR2711288B1 (fr) 1993-10-14 1993-10-14 Réseau local de transmission optique.

Publications (1)

Publication Number Publication Date
DE69414976D1 true DE69414976D1 (de) 1999-01-14

Family

ID=9451819

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69414976T Expired - Lifetime DE69414976D1 (de) 1993-10-14 1994-10-12 Optisches lokales Netzwerk

Country Status (5)

Country Link
US (1) US5497259A (de)
EP (1) EP0649229B1 (de)
JP (1) JPH07162372A (de)
DE (1) DE69414976D1 (de)
FR (1) FR2711288B1 (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2315626A (en) * 1996-07-20 1998-02-04 Northern Telecom Ltd Amplified optical network

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2175774B (en) * 1985-05-24 1988-09-01 Stc Plc Intelligence transmission system of the local area network type
US4781427A (en) * 1985-09-19 1988-11-01 The Mitre Corporation Active star centered fiber optic local area network
GB2224901A (en) * 1988-11-11 1990-05-16 Stc Plc Optical fibre networks
US5221983A (en) * 1989-01-19 1993-06-22 Bell Communications Research, Inc. Passive photonic loop architecture employing wavelength multiplexing
US4947389A (en) * 1989-06-06 1990-08-07 At&T Bell Laboratories Multi-channel ring architecture for distributed networks
AU654570B2 (en) * 1991-07-30 1994-11-10 Alcatel N.V. Subscriber loop testing in a fibre-to-the-curb telecommunications network

Also Published As

Publication number Publication date
JPH07162372A (ja) 1995-06-23
US5497259A (en) 1996-03-05
EP0649229B1 (de) 1998-12-02
EP0649229A1 (de) 1995-04-19
FR2711288B1 (fr) 1995-12-29
FR2711288A1 (fr) 1995-04-21

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Legal Events

Date Code Title Description
8332 No legal effect for de