ATE371999T1 - Kanalschutz - Google Patents

Kanalschutz

Info

Publication number
ATE371999T1
ATE371999T1 AT00850080T AT00850080T ATE371999T1 AT E371999 T1 ATE371999 T1 AT E371999T1 AT 00850080 T AT00850080 T AT 00850080T AT 00850080 T AT00850080 T AT 00850080T AT E371999 T1 ATE371999 T1 AT E371999T1
Authority
AT
Austria
Prior art keywords
site
information
relaying
network
ring
Prior art date
Application number
AT00850080T
Other languages
English (en)
Inventor
Lars Persson
Original Assignee
Ericsson Telefon Ab L M
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 Ericsson Telefon Ab L M filed Critical Ericsson Telefon Ab L M
Application granted granted Critical
Publication of ATE371999T1 publication Critical patent/ATE371999T1/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
    • H04J14/0227—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]
    • H04L12/42—Loop networks
    • H04L12/437—Ring fault isolation or reconfiguration
    • 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
    • H04Q11/0062—Network aspects
    • 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
    • H04Q11/0062—Network aspects
    • H04Q2011/0079—Operation or maintenance aspects
    • H04Q2011/0081—Fault tolerance; Redundancy; Recovery; Reconfigurability
    • 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
    • H04Q11/0062—Network aspects
    • H04Q2011/0088—Signalling aspects

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Small-Scale Networks (AREA)
  • Emergency Protection Circuit Devices (AREA)
  • Channel Selection Circuits, Automatic Tuning Circuits (AREA)
  • Use Of Switch Circuits For Exchanges And Methods Of Control Of Multiplex Exchanges (AREA)
AT00850080T 2000-05-10 2000-05-10 Kanalschutz ATE371999T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP00850080A EP1154592B1 (de) 2000-05-10 2000-05-10 Kanalschutz

Publications (1)

Publication Number Publication Date
ATE371999T1 true ATE371999T1 (de) 2007-09-15

Family

ID=8175661

Family Applications (1)

Application Number Title Priority Date Filing Date
AT00850080T ATE371999T1 (de) 2000-05-10 2000-05-10 Kanalschutz

Country Status (3)

Country Link
EP (1) EP1154592B1 (de)
AT (1) ATE371999T1 (de)
DE (1) DE60036196T2 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100555976C (zh) * 2006-02-24 2009-10-28 阿拉克斯拉网络株式会社 环形网络和主节点
CN101321031B (zh) * 2008-07-16 2011-12-07 中兴通讯股份有限公司 一种波分复用环网中的共享保护方法及***
CN102026042A (zh) * 2009-09-18 2011-04-20 中兴通讯股份有限公司 一种高级电信计算架构控制面的保活、自愈方法和装置

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06303248A (ja) * 1993-04-19 1994-10-28 Hitachi Ltd ループドバスシステム
US5680235A (en) * 1995-04-13 1997-10-21 Telefonaktiebolaget Lm Ericsson Optical multichannel system
SE9702685D0 (sv) * 1997-07-11 1997-07-11 Ericsson Telefon Ab L M Self-healing ring network and a method for fault detection and rectifying
US6052210A (en) * 1998-01-14 2000-04-18 Mci Communications Corporation System and method for increasing the robustness of an optical ring network

Also Published As

Publication number Publication date
DE60036196T2 (de) 2008-05-21
EP1154592B1 (de) 2007-08-29
EP1154592A1 (de) 2001-11-14
DE60036196D1 (de) 2007-10-11

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Legal Events

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