FI990836A - Menetelmä optisen ristikytkennän toteuttamiseksi ja ristikytkentälaite - Google Patents

Menetelmä optisen ristikytkennän toteuttamiseksi ja ristikytkentälaite Download PDF

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Publication number
FI990836A
FI990836A FI990836A FI990836A FI990836A FI 990836 A FI990836 A FI 990836A FI 990836 A FI990836 A FI 990836A FI 990836 A FI990836 A FI 990836A FI 990836 A FI990836 A FI 990836A
Authority
FI
Finland
Prior art keywords
cross
connection
wavelength range
optical
opto
Prior art date
Application number
FI990836A
Other languages
English (en)
Swedish (sv)
Other versions
FI990836A0 (fi
Inventor
Markku Oksanen
Original Assignee
Nokia Networks Oy
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 Nokia Networks Oy filed Critical Nokia Networks Oy
Priority to FI990836A priority Critical patent/FI990836A/fi
Publication of FI990836A0 publication Critical patent/FI990836A0/fi
Priority to PCT/FI2000/000226 priority patent/WO2000064078A1/en
Priority to AU35599/00A priority patent/AU3559900A/en
Publication of FI990836A publication Critical patent/FI990836A/fi

Links

Classifications

    • 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
    • H04J14/0228—Wavelength allocation for communications one-to-all, e.g. broadcasting wavelengths
    • H04J14/023—Wavelength allocation for communications one-to-all, e.g. broadcasting wavelengths in WDM passive optical networks [WDM-PON]
    • H04J14/0232—Wavelength allocation for communications one-to-all, e.g. broadcasting wavelengths in WDM passive optical networks [WDM-PON] for downstream transmission
    • 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
    • H04J14/0228—Wavelength allocation for communications one-to-all, e.g. broadcasting wavelengths
    • H04J14/023—Wavelength allocation for communications one-to-all, e.g. broadcasting wavelengths in WDM passive optical networks [WDM-PON]
    • H04J14/0235—Wavelength allocation for communications one-to-all, e.g. broadcasting wavelengths in WDM passive optical networks [WDM-PON] for upstream transmission
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q11/00—Selecting arrangements for multiplex systems
    • H04Q11/0001—Selecting arrangements for multiplex systems using optical switching
    • H04Q11/0005—Switch and router aspects
    • 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
    • H04Q—SELECTING
    • H04Q11/00—Selecting arrangements for multiplex systems
    • H04Q11/0001—Selecting arrangements for multiplex systems using optical switching
    • H04Q11/0005—Switch and router aspects
    • H04Q2011/0007—Construction
    • H04Q2011/0009—Construction using wavelength filters
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q11/00—Selecting arrangements for multiplex systems
    • H04Q11/0001—Selecting arrangements for multiplex systems using optical switching
    • H04Q11/0005—Switch and router aspects
    • H04Q2011/0007—Construction
    • H04Q2011/0011—Construction using wavelength conversion
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q11/00—Selecting arrangements for multiplex systems
    • H04Q11/0001—Selecting arrangements for multiplex systems using optical switching
    • H04Q11/0005—Switch and router aspects
    • H04Q2011/0007—Construction
    • H04Q2011/0015—Construction using splitting combining
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q11/00—Selecting arrangements for multiplex systems
    • H04Q11/0001—Selecting arrangements for multiplex systems using optical switching
    • H04Q11/0005—Switch and router aspects
    • H04Q2011/0037—Operation
    • H04Q2011/0039—Electrical control

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Optical Communication System (AREA)
FI990836A 1999-04-15 1999-04-15 Menetelmä optisen ristikytkennän toteuttamiseksi ja ristikytkentälaite FI990836A (fi)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FI990836A FI990836A (fi) 1999-04-15 1999-04-15 Menetelmä optisen ristikytkennän toteuttamiseksi ja ristikytkentälaite
PCT/FI2000/000226 WO2000064078A1 (en) 1999-04-15 2000-03-17 Method and apparatus for implementing an optical cross-connection
AU35599/00A AU3559900A (en) 1999-04-15 2000-03-17 Method and apparatus for implementing an optical cross-connection

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI990836A FI990836A (fi) 1999-04-15 1999-04-15 Menetelmä optisen ristikytkennän toteuttamiseksi ja ristikytkentälaite

Publications (2)

Publication Number Publication Date
FI990836A0 FI990836A0 (fi) 1999-04-15
FI990836A true FI990836A (fi) 2000-10-16

Family

ID=8554429

Family Applications (1)

Application Number Title Priority Date Filing Date
FI990836A FI990836A (fi) 1999-04-15 1999-04-15 Menetelmä optisen ristikytkennän toteuttamiseksi ja ristikytkentälaite

Country Status (3)

Country Link
AU (1) AU3559900A (fi)
FI (1) FI990836A (fi)
WO (1) WO2000064078A1 (fi)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006211591A (ja) * 2005-01-31 2006-08-10 Fujitsu Ltd 光ネットワークシステムおよび伝送装置

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4821255A (en) * 1987-05-06 1989-04-11 Bell Communications Research, Inc. Cross-connection of wavelength-division-multiplexed high speed optical channels
US5519526A (en) * 1992-10-21 1996-05-21 California Institute Of Technology Optical protocols for communication networks
US5550666A (en) * 1994-06-17 1996-08-27 Lucent Technologies Inc. Wavelength division multiplexed multi-frequency optical source and broadband incoherent optical source
US5784184A (en) * 1995-05-11 1998-07-21 Ciena Corporation WDM Optical communication systems with remodulators and remodulating channel selectors
GB2321808B (en) * 1997-01-24 1999-03-17 Plessey Telecomm Single sideband modulators
GB9701591D0 (en) * 1997-01-27 1997-03-19 British Telecomm Communications system
US6388782B1 (en) * 1998-06-01 2002-05-14 Sarnoff Corporation Multi-wavelength dense wavelength division multiplexed optical switching systems

Also Published As

Publication number Publication date
AU3559900A (en) 2000-11-02
WO2000064078A1 (en) 2000-10-26
FI990836A0 (fi) 1999-04-15

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