DE69432965D1 - Netzwerk zum Verbinden mehrerer Knoten durch Verwendung mehreren Kanäle - Google Patents

Netzwerk zum Verbinden mehrerer Knoten durch Verwendung mehreren Kanäle

Info

Publication number
DE69432965D1
DE69432965D1 DE69432965T DE69432965T DE69432965D1 DE 69432965 D1 DE69432965 D1 DE 69432965D1 DE 69432965 T DE69432965 T DE 69432965T DE 69432965 T DE69432965 T DE 69432965T DE 69432965 D1 DE69432965 D1 DE 69432965D1
Authority
DE
Germany
Prior art keywords
channels
loop
nodes
shaped transmission
network
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 - Fee Related
Application number
DE69432965T
Other languages
English (en)
Other versions
DE69432965T2 (de
Inventor
Mitsuru Yamamoto
Jun Hattori
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.)
Canon Inc
Original Assignee
Canon Inc
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 Inc filed Critical Canon Inc
Application granted granted Critical
Publication of DE69432965D1 publication Critical patent/DE69432965D1/de
Publication of DE69432965T2 publication Critical patent/DE69432965T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • H04J14/0213—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
DE69432965T 1993-08-24 1994-08-23 Netzwerk zum Verbinden mehrerer Knoten durch Verwendung mehreren Kanäle Expired - Fee Related DE69432965T2 (de)

Applications Claiming Priority (10)

Application Number Priority Date Filing Date Title
JP20954093 1993-08-24
JP20954093 1993-08-24
JP26372993 1993-10-21
JP26372993 1993-10-21
JP17848194 1994-07-29
JP17848194A JP3428732B2 (ja) 1993-08-24 1994-07-29 ネットワークシステム
JP18012894 1994-08-01
JP18012894A JP3428735B2 (ja) 1993-10-21 1994-08-01 ネットワークシステム
JP18128594 1994-08-02
JP18128594A JP3428736B2 (ja) 1994-08-02 1994-08-02 ネットワークシステム

Publications (2)

Publication Number Publication Date
DE69432965D1 true DE69432965D1 (de) 2003-08-28
DE69432965T2 DE69432965T2 (de) 2004-05-27

Family

ID=27528721

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69432965T Expired - Fee Related DE69432965T2 (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
CA2228219C (en) * 1995-07-28 2002-10-15 British Telecommunications Public Limited Company Packet routing
US6108311A (en) * 1996-04-29 2000-08-22 Tellabs Operations, Inc. Multichannel ring and star networks with limited channel conversion
US5790524A (en) * 1996-05-13 1998-08-04 Lockheed Martin Corporation Detection of lost packets in switching networks used with scalable coherent interfaces
US5787081A (en) * 1996-05-13 1998-07-28 Lockheed Martin Corporation Allocation of node transmissions 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
JP4657306B2 (ja) 2006-01-18 2011-03-23 富士通株式会社 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
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
US8406623B2 (en) * 2010-02-17 2013-03-26 Oracle International Corporation Data channel organization for a switched arbitrated on-chip optical network
US8606113B2 (en) 2011-07-11 2013-12-10 Oracle International Corporation Optical network with tunable optical light sources
US8565608B2 (en) 2011-07-11 2013-10-22 Oracle International Corporation Optical network with switchable drop filters
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, De
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
DE69432965T2 (de) 2004-05-27
EP0642244A2 (de) 1995-03-08
EP0642244B1 (de) 2003-07-23
EP0642244A3 (de) 1995-04-19
US5742585A (en) 1998-04-21
ATE245874T1 (de) 2003-08-15

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Legal Events

Date Code Title Description
8339 Ceased/non-payment of the annual fee