ATE245874T1 - Netzwerk zum verbinden mehrerer knoten durch verwendung mehreren kanäle - Google Patents

Netzwerk zum verbinden mehrerer knoten durch verwendung mehreren kanäle

Info

Publication number
ATE245874T1
ATE245874T1 AT94113163T AT94113163T ATE245874T1 AT E245874 T1 ATE245874 T1 AT E245874T1 AT 94113163 T AT94113163 T AT 94113163T AT 94113163 T AT94113163 T AT 94113163T AT E245874 T1 ATE245874 T1 AT E245874T1
Authority
AT
Austria
Prior art keywords
channels
loop
nodes
shaped transmission
network
Prior art date
Application number
AT94113163T
Other languages
English (en)
Inventor
Mitsuru Yamamoto
Jun Hattori
Original Assignee
Canon Kk
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
Priority claimed from JP17848194A external-priority patent/JP3428732B2/ja
Priority claimed from JP18012894A external-priority patent/JP3428735B2/ja
Priority claimed from JP18128594A external-priority patent/JP3428736B2/ja
Application filed by Canon Kk filed Critical Canon Kk
Application granted granted Critical
Publication of ATE245874T1 publication Critical patent/ATE245874T1/de

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
    • H04J14/0213—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
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00—Data switching networks
    • H04L12/28—Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
    • H04L12/2852—Metropolitan area networks
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00—Data switching networks
    • H04L12/28—Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
    • H04L12/46—Interconnection of networks
    • H04L12/4637—Interconnected ring systems
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Small-Scale Networks (AREA)
  • Optical Communication System (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
  • Mobile Radio Communication Systems (AREA)
AT94113163T 1993-08-24 1994-08-23 Netzwerk zum verbinden mehrerer knoten durch verwendung mehreren kanäle ATE245874T1 (de)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
JP20954093 1993-08-24
JP26372993 1993-10-21
JP17848194A JP3428732B2 (ja) 1993-08-24 1994-07-29 ネットワークシステム
JP18012894A JP3428735B2 (ja) 1993-10-21 1994-08-01 ネットワークシステム
JP18128594A JP3428736B2 (ja) 1994-08-02 1994-08-02 ネットワークシステム

Publications (1)

Publication Number Publication Date
ATE245874T1 true ATE245874T1 (de) 2003-08-15

Family

ID=27528721

Family Applications (1)

Application Number Title Priority Date Filing Date
AT94113163T ATE245874T1 (de) 1993-08-24 1994-08-23 Netzwerk zum verbinden mehrerer knoten durch verwendung mehreren kanäle

Country Status (4)

Country Link
US (1) US5742585A (de)
EP (1) EP0642244B1 (de)
AT (1) ATE245874T1 (de)
DE (1) DE69432965T2 (de)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0872087B1 (de) * 1995-07-28 2002-10-30 BRITISH TELECOMMUNICATIONS public limited company Leitweglenkung von paketen
US6108311A (en) * 1996-04-29 2000-08-22 Tellabs Operations, Inc. Multichannel ring and star networks with limited channel conversion
US5787081A (en) * 1996-05-13 1998-07-28 Lockheed Martin Corporation Allocation of node transmissions in switching networks used with scalable coherent interfaces
US5790524A (en) * 1996-05-13 1998-08-04 Lockheed Martin Corporation Detection of lost packets in switching networks used with scalable coherent interfaces
JPH1174918A (ja) * 1997-04-01 1999-03-16 Canon Inc 通信システム及び通信システムに接続可能な通信装置と、通信システムの制御方法及び通信システムに接続可能な通信装置の制御方法
US6631018B1 (en) 1997-08-27 2003-10-07 Nortel Networks Limited WDM optical network with passive pass-through at each node
US7239606B2 (en) * 2001-08-08 2007-07-03 Compunetix, Inc. Scalable configurable network of sparsely interconnected hyper-rings
EP1570604A4 (de) * 2002-12-13 2008-05-07 Internap Network Services Corp Topologiebewusste routensteuerung
WO2007083365A1 (ja) 2006-01-18 2007-07-26 Fujitsu Limited 光ネットワークシステム
US8280251B2 (en) * 2009-04-20 2012-10-02 Oracle America, Inc. Data transmission using direct and indirect optical paths
US8824496B2 (en) * 2009-10-30 2014-09-02 Oracle America, Inc. Two-phase arbitration mechanism for shared optical links
US8473659B2 (en) * 2010-01-15 2013-06-25 Oracle America, Inc. Time division multiplexing based arbitration for shared optical links
US8406623B2 (en) * 2010-02-17 2013-03-26 Oracle International Corporation Data channel organization for a switched arbitrated on-chip optical network
US8285140B2 (en) * 2010-02-17 2012-10-09 Oracle International Corporation Shared-source-row optical data channel organization for a switched arbitrated on-chip optical network
US8565608B2 (en) 2011-07-11 2013-10-22 Oracle International Corporation Optical network with switchable drop filters
US8606113B2 (en) 2011-07-11 2013-12-10 Oracle International Corporation Optical network with tunable optical light sources
US8655120B2 (en) 2011-07-11 2014-02-18 Oracle International Corporation Arbitrated optical network using tunable drop filters
FR3013539B1 (fr) * 2013-11-19 2016-02-05 Commissariat Energie Atomique Reseau optique et systeme de traitement de donnees comportant un tel reseau optique

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ATE68058T1 (de) * 1987-05-14 1991-10-15 Siemens Ag Verfahren zum einleiten des konfigurierens nach dem unterbrechen mindestens zweier parallel angeordneter, ringfoermiger netze.
JPH0773394B2 (ja) * 1988-03-09 1995-08-02 富士通株式会社 異種通信網の一元的通信網への統合方法
CA2050559A1 (en) * 1990-10-24 1992-04-25 John D. S. Babcock Data communication network and method of operation
US5179548A (en) * 1991-06-27 1993-01-12 Bell Communications Research, Inc. Self-healing bidirectional logical-ring network using crossconnects
US5349583A (en) * 1991-08-16 1994-09-20 International Business Machines Corporation Multi-channel token ring
DE9206174U1 (de) * 1992-05-08 1992-06-25 Hoechst Ag, 6230 Frankfurt Reinigungsvorrichtung für optische oder magneto-optische Platten
US5341364A (en) * 1992-06-02 1994-08-23 At&T Bell Laboratories Distributed switching in bidirectional multiplex section-switched ringtransmission systems
US5396357A (en) * 1994-01-25 1995-03-07 Honeywell Inc. Fault tolerant optical cross-channel data link

Also Published As

Publication number Publication date
EP0642244B1 (de) 2003-07-23
EP0642244A3 (de) 1995-04-19
DE69432965D1 (de) 2003-08-28
EP0642244A2 (de) 1995-03-08
DE69432965T2 (de) 2004-05-27
US5742585A (en) 1998-04-21

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Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties