FR2707066A1 - Interconnection loop with time-division and wavelength multiplexing - Google Patents

Interconnection loop with time-division and wavelength multiplexing Download PDF

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Publication number
FR2707066A1
FR2707066A1 FR9307765A FR9307765A FR2707066A1 FR 2707066 A1 FR2707066 A1 FR 2707066A1 FR 9307765 A FR9307765 A FR 9307765A FR 9307765 A FR9307765 A FR 9307765A FR 2707066 A1 FR2707066 A1 FR 2707066A1
Authority
FR
France
Prior art keywords
station
stations
loop
data
gij
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
FR9307765A
Other languages
English (en)
French (fr)
Other versions
FR2707066B1 (enrdf_load_stackoverflow
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.)
Orange SA
Original Assignee
France Telecom 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 France Telecom SA filed Critical France Telecom SA
Priority to FR9307765A priority Critical patent/FR2707066A1/fr
Publication of FR2707066A1 publication Critical patent/FR2707066A1/fr
Application granted granted Critical
Publication of FR2707066B1 publication Critical patent/FR2707066B1/fr
Granted 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
    • H04J14/0201—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
    • H04J14/0201—Add-and-drop multiplexing
    • H04J14/0202—Arrangements therefor
    • H04J14/0206—Express channels arrangements
    • 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
    • H04J14/0213—Groups of channels or wave bands arrangements
    • 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
    • H04J14/0227—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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Optical Communication System (AREA)
FR9307765A 1993-06-25 1993-06-25 Interconnection loop with time-division and wavelength multiplexing Granted FR2707066A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR9307765A FR2707066A1 (en) 1993-06-25 1993-06-25 Interconnection loop with time-division and wavelength multiplexing

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9307765A FR2707066A1 (en) 1993-06-25 1993-06-25 Interconnection loop with time-division and wavelength multiplexing

Publications (2)

Publication Number Publication Date
FR2707066A1 true FR2707066A1 (en) 1994-12-30
FR2707066B1 FR2707066B1 (enrdf_load_stackoverflow) 1995-07-21

Family

ID=9448565

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9307765A Granted FR2707066A1 (en) 1993-06-25 1993-06-25 Interconnection loop with time-division and wavelength multiplexing

Country Status (1)

Country Link
FR (1) FR2707066A1 (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0743772A1 (fr) * 1995-05-17 1996-11-20 France Telecom Réseau en anneau de transmission d'informations multiplexées en longueur d'onde
FR2734953A1 (fr) * 1995-05-29 1996-12-06 France Telecom Dispositif de commutation de frequences d'emission d'une source lumineuse

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0295857A1 (en) * 1987-06-12 1988-12-21 BRITISH TELECOMMUNICATIONS public limited company Optical multiplexing
EP0520494A2 (en) * 1991-06-27 1992-12-30 Nec Corporation System for transmitting data using wavelength division multiplexing

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0295857A1 (en) * 1987-06-12 1988-12-21 BRITISH TELECOMMUNICATIONS public limited company Optical multiplexing
EP0520494A2 (en) * 1991-06-27 1992-12-30 Nec Corporation System for transmitting data using wavelength division multiplexing

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
A.F. ELREFAIE: "Multiwavelength survivable ring network architectures.", PROCEEDINGS IEEE INTERNATIONAL CONFERENCE ON COMMUNICATIONS '93. (ICC), vol. 2, 23 May 1993 (1993-05-23), GENEVE (CH), pages 1245 - 1251 *
F. DELORME ET AL.: "High speed and high density wavelength multichannel butt-jointed DBR lasers.", ELECTRONICS LETTERS., vol. 27, no. 21, 10 October 1991 (1991-10-10), STEVENAGE GB, pages 1969 - 1971 *
M.J. CHAWKI ET AL.: "Demonstration of a high speed optical drop function using a tunible DFB laser.", ELECTRONICS LETTERS., vol. 29, no. 2, 21 January 1993 (1993-01-21), STEVENAGE GB, pages 193 - 195 *

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0743772A1 (fr) * 1995-05-17 1996-11-20 France Telecom Réseau en anneau de transmission d'informations multiplexées en longueur d'onde
FR2734437A1 (fr) * 1995-05-17 1996-11-22 Sutter Alain Reseau en anneau de transmission d'informations multiplexees en longueur d'onde
US5760934A (en) * 1995-05-17 1998-06-02 France Telecom Ring network for transmitting wavelength-multiplexed informations
FR2734953A1 (fr) * 1995-05-29 1996-12-06 France Telecom Dispositif de commutation de frequences d'emission d'une source lumineuse

Also Published As

Publication number Publication date
FR2707066B1 (enrdf_load_stackoverflow) 1995-07-21

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Effective date: 20070228