FR2707066B1 - - Google Patents

Info

Publication number
FR2707066B1
FR2707066B1 FR9307765A FR9307765A FR2707066B1 FR 2707066 B1 FR2707066 B1 FR 2707066B1 FR 9307765 A FR9307765 A FR 9307765A FR 9307765 A FR9307765 A FR 9307765A FR 2707066 B1 FR2707066 B1 FR 2707066B1
Authority
FR
France
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 - Fee Related
Application number
FR9307765A
Other languages
French (fr)
Other versions
FR2707066A1 (en
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 FR2707066A1 (en) 1994-12-30
FR2707066B1 true FR2707066B1 (xx) 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 (xx)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2734437B1 (fr) * 1995-05-17 1997-06-13 Sutter Alain Reseau en anneau de transmission d'informations multiplexees en longueur d'onde
FR2734953B1 (fr) * 1995-05-29 1997-07-04 France Telecom Dispositif de commutation de frequences d'emission d'une source lumineuse

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8713794D0 (en) * 1987-06-12 1987-07-15 British Telecomm Optical multiplexing
US5365344A (en) * 1991-06-27 1994-11-15 Nec Corporation System for transmitting data using wavelength division multiplexing

Also Published As

Publication number Publication date
FR2707066A1 (en) 1994-12-30

Similar Documents

Publication Publication Date Title
FR2709599B1 (xx)
FR10C0012I2 (xx)
FR2706747B1 (xx)
FR2712297B1 (xx)
FR2713975B1 (xx)
FR2701905B1 (xx)
FR2709800B1 (xx)
EP0702629A4 (xx)
GB9306672D0 (xx)
DK22893A (xx)
FR2707065B1 (xx)
FR2706898B1 (xx)
FR2711633B1 (xx)
FR2706742B1 (xx)
FR2706843B3 (xx)
FR2707016B1 (xx)
FR2706953B1 (xx)
FR2706944B1 (xx)
IN178723B (xx)
IN175598B (xx)
ECSDI930175S (xx)
ECSDI930094S (xx)
IN178212B (xx)
IN178359B (xx)
IN177688B (xx)

Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20070228