DE602006009460D1 - Dynamische Blockierung von Token-gesteuerten Datenübertragungen in Kommunikationsnetzwerken - Google Patents

Dynamische Blockierung von Token-gesteuerten Datenübertragungen in Kommunikationsnetzwerken

Info

Publication number
DE602006009460D1
DE602006009460D1 DE602006009460T DE602006009460T DE602006009460D1 DE 602006009460 D1 DE602006009460 D1 DE 602006009460D1 DE 602006009460 T DE602006009460 T DE 602006009460T DE 602006009460 T DE602006009460 T DE 602006009460T DE 602006009460 D1 DE602006009460 D1 DE 602006009460D1
Authority
DE
Germany
Prior art keywords
token
communication networks
data transmissions
controlled data
dynamic blocking
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.)
Active
Application number
DE602006009460T
Other languages
English (en)
Inventor
Ching-Fong Su
Cechan Tian
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.)
Fujitsu Ltd
Original Assignee
Fujitsu Ltd
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 Fujitsu Ltd filed Critical Fujitsu Ltd
Publication of DE602006009460D1 publication Critical patent/DE602006009460D1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • H04J14/0201—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
    • H04J14/0206—Express channels arrangements
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J14/00—Optical multiplex systems
    • H04J14/02—Wavelength-division multiplex systems
    • H04J14/0227—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
    • 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
    • H04J14/0209—Multi-stage arrangements, e.g. by cascading multiplexers or demultiplexers
    • 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
    • H04J14/021—Reconfigurable arrangements, e.g. reconfigurable optical add/drop multiplexers [ROADM] or tunable optical add/drop multiplexers [TOADM]
    • 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
    • H04J14/021—Reconfigurable arrangements, e.g. reconfigurable optical add/drop multiplexers [ROADM] or tunable optical add/drop multiplexers [TOADM]
    • H04J14/0212—Reconfigurable arrangements, e.g. reconfigurable optical add/drop multiplexers [ROADM] or tunable optical add/drop multiplexers [TOADM] using optical switches or wavelength selective switches [WSS]
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Optical Communication System (AREA)
  • Small-Scale Networks (AREA)
DE602006009460T 2005-11-17 2006-10-17 Dynamische Blockierung von Token-gesteuerten Datenübertragungen in Kommunikationsnetzwerken Active DE602006009460D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US11/283,097 US7650076B2 (en) 2005-11-17 2005-11-17 Dynamic blocking of token-controlled data transmissions in communication networks

Publications (1)

Publication Number Publication Date
DE602006009460D1 true DE602006009460D1 (de) 2009-11-12

Family

ID=37685899

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602006009460T Active DE602006009460D1 (de) 2005-11-17 2006-10-17 Dynamische Blockierung von Token-gesteuerten Datenübertragungen in Kommunikationsnetzwerken

Country Status (4)

Country Link
US (1) US7650076B2 (de)
EP (1) EP1788741B1 (de)
JP (1) JP5109345B2 (de)
DE (1) DE602006009460D1 (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7508577B2 (en) * 2005-03-29 2009-03-24 Alcatel-Lucent Usa Inc. Method and system for suppressing ASE noise
US8634430B2 (en) * 2006-11-27 2014-01-21 Fujitsu Limited Multicast transmissions in optical burst transport
JP4935737B2 (ja) * 2008-03-27 2012-05-23 Ｋｄｄｉ株式会社 光バースト交換ネットワーク間を波長パスにより中継したシステムでの障害検出方法および障害復旧方法
WO2011154060A1 (en) * 2010-06-11 2011-12-15 Telefonaktiebolaget L M Ericsson (Publ) Control of buffering in multi-token optical network for different traffic classes
US8792499B2 (en) * 2011-01-05 2014-07-29 Alcatel Lucent Apparatus and method for scheduling on an optical ring network
EP2852081B1 (de) * 2013-09-24 2019-12-11 Alcatel Lucent Optisches Ringnetzwerk
US10021077B1 (en) * 2014-05-12 2018-07-10 Google Llc System and method for distributing and using signed send tokens
US9612636B2 (en) * 2014-09-25 2017-04-04 Qualcomm Incorporated Token-based power-switch control circuits
US11580058B1 (en) 2021-08-30 2023-02-14 International Business Machines Corporation Hierarchical ring-based interconnection network for symmetric multiprocessors

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5418785A (en) * 1992-06-04 1995-05-23 Gte Laboratories Incorporated Multiple-channel token ring network with single optical fiber utilizing subcarrier multiplexing with a dedicated control channel
FR2736777B1 (fr) * 1995-07-12 1997-08-08 Alcatel Nv Reseau de transmission optique avec multiplexage de longueurs d'onde
US7092633B2 (en) * 2000-11-14 2006-08-15 University Of Texas System Board Of Regents System and method for configuring optical circuits
JP4588234B2 (ja) * 2001-03-15 2010-11-24 富士通株式会社 光デバイス及びこれを用いる波長多重通信システム
US7388872B2 (en) * 2001-04-06 2008-06-17 Montgomery Jr Charles D Dynamic communication channel allocation method and system
US20050158047A1 (en) * 2003-07-16 2005-07-21 Way Winston I. Optical ring networks with failure protection mechanisms
US7369765B2 (en) * 2004-02-26 2008-05-06 Fujitsu Limited Optical network with selective mode switching
US7623543B2 (en) 2004-03-19 2009-11-24 Fujitsu Limited Token-controlled data transmissions in communication networks
US7965732B2 (en) 2004-03-19 2011-06-21 Fujitsu Limited Scheduling token-controlled data transmissions in communication networks
JP4784202B2 (ja) * 2004-09-02 2011-10-05 日本電気株式会社 多重化通信システムおよびそのクロストーク除去方法

Also Published As

Publication number Publication date
EP1788741A1 (de) 2007-05-23
JP5109345B2 (ja) 2012-12-26
US7650076B2 (en) 2010-01-19
US20070110438A1 (en) 2007-05-17
EP1788741B1 (de) 2009-09-30
JP2007143161A (ja) 2007-06-07

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Legal Events

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