FI980329A - Optiskt telekommunikationsnät - Google Patents

Optiskt telekommunikationsnät Download PDF

Info

Publication number
FI980329A
FI980329A FI980329A FI980329A FI980329A FI 980329 A FI980329 A FI 980329A FI 980329 A FI980329 A FI 980329A FI 980329 A FI980329 A FI 980329A FI 980329 A FI980329 A FI 980329A
Authority
FI
Finland
Prior art keywords
telecommunications network
optical telecommunications
optical
network
telecommunications
Prior art date
Application number
FI980329A
Other languages
English (en)
Finnish (fi)
Other versions
FI980329A0 (fi
Inventor
Simo Tammela
Jaakko Aarnio
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 FI980329A priority Critical patent/FI980329A/sv
Publication of FI980329A0 publication Critical patent/FI980329A0/fi
Priority to AU24273/99A priority patent/AU2427399A/en
Priority to PCT/FI1999/000115 priority patent/WO1999041857A2/en
Priority to DE69918805T priority patent/DE69918805T2/de
Priority to EP99903713A priority patent/EP1055298B1/en
Publication of FI980329A publication Critical patent/FI980329A/sv
Priority to US09/631,078 priority patent/US6868234B1/en

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J14/00—Optical multiplex systems
    • H04J14/02—Wavelength-division multiplex systems
    • H04J14/0287—Protection in WDM systems
    • H04J14/0293—Optical channel protection
    • H04J14/0294—Dedicated protection at the optical channel (1+1)
    • 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
    • H04J14/0287—Protection in WDM systems
    • H04J14/0293—Optical channel protection
    • H04J14/0295—Shared protection at the optical channel (1:1, n:m)
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J14/00—Optical multiplex systems
    • H04J14/02—Wavelength-division multiplex systems
    • H04J14/0287—Protection in WDM systems
    • H04J14/0297—Optical equipment protection
    • 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
    • H04J14/0279—WDM point-to-point architectures
    • 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
    • H04J14/0284—WDM mesh architectures

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Optical Communication System (AREA)
  • Small-Scale Networks (AREA)
FI980329A 1998-02-13 1998-02-13 Optiskt telekommunikationsnät FI980329A (sv)

Priority Applications (6)

Application Number Priority Date Filing Date Title
FI980329A FI980329A (sv) 1998-02-13 1998-02-13 Optiskt telekommunikationsnät
AU24273/99A AU2427399A (en) 1998-02-13 1999-02-12 Optical telecommunications network
PCT/FI1999/000115 WO1999041857A2 (en) 1998-02-13 1999-02-12 Optical telecommunications network
DE69918805T DE69918805T2 (de) 1998-02-13 1999-02-12 Optisches telekommunikationsnetzwerk
EP99903713A EP1055298B1 (en) 1998-02-13 1999-02-12 Optical telecommunications network
US09/631,078 US6868234B1 (en) 1998-02-13 2000-08-02 Optical telecommunications network

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI980329A FI980329A (sv) 1998-02-13 1998-02-13 Optiskt telekommunikationsnät

Publications (2)

Publication Number Publication Date
FI980329A0 FI980329A0 (fi) 1998-02-13
FI980329A true FI980329A (sv) 1999-08-14

Family

ID=8550839

Family Applications (1)

Application Number Title Priority Date Filing Date
FI980329A FI980329A (sv) 1998-02-13 1998-02-13 Optiskt telekommunikationsnät

Country Status (6)

Country Link
US (1) US6868234B1 (sv)
EP (1) EP1055298B1 (sv)
AU (1) AU2427399A (sv)
DE (1) DE69918805T2 (sv)
FI (1) FI980329A (sv)
WO (1) WO1999041857A2 (sv)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE523986C2 (sv) * 2001-03-09 2004-06-15 Lumentis Ab Optiskt WDM-Ringnät för flexibla förbindelser
WO2002073856A1 (en) * 2001-03-09 2002-09-19 Lumentis Ab A flexible wdm ring network
US7623789B2 (en) 2001-04-11 2009-11-24 Transmode Holding Ab Low loss WDM add drop node
EP1271825A1 (en) * 2001-06-25 2003-01-02 Lucent Technologies Inc. Method and system for multiplexed optical information transport
JP4035714B2 (ja) * 2002-07-18 2008-01-23 日本電気株式会社 通信ノードおよびスイッチ装置
GB0311563D0 (en) * 2003-05-20 2003-06-25 Nokia Corp Optical data transmission system
US7957270B2 (en) * 2005-06-27 2011-06-07 At&T Intellectual Property I, L.P. Resilient packet ring protection over a wavelength division multiplexing network
US20110176397A1 (en) * 2010-01-18 2011-07-21 Rabih Salem Ballout Method for Providing an Interactive, Personalized Radio Network
US20110178878A1 (en) * 2010-01-18 2011-07-21 Rabih Ballout System for Providing an Interactive, Personalized Radio Network
US20110178874A1 (en) * 2010-01-18 2011-07-21 Rabih Salem Ballout Service for Providing an Interactive, Personalized Radio Network
EP3941071A1 (en) * 2020-07-13 2022-01-19 Ateme Remote monitoring of a master control room for video broadcast distribution

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5179548A (en) * 1991-06-27 1993-01-12 Bell Communications Research, Inc. Self-healing bidirectional logical-ring network using crossconnects
US5774244A (en) * 1994-01-18 1998-06-30 British Telecommunications Public Limited Company Optical communications networks
JP2000501909A (ja) * 1995-12-13 2000-02-15 ブリティッシュ・テレコミュニケーションズ・パブリック・リミテッド・カンパニー メッシュ状光ネットワーク
SE507415C2 (sv) 1996-07-18 1998-05-25 Ericsson Telefon Ab L M Våglängdsmultiplexerat optiskt nätverk med navnod
JP3068018B2 (ja) * 1996-12-04 2000-07-24 日本電気株式会社 光波長分割多重リングシステム
FI980328A (sv) * 1998-02-13 1999-08-14 Nokia Networks Oy Optiskt telekommunikationsnät

Also Published As

Publication number Publication date
EP1055298B1 (en) 2004-07-21
DE69918805T2 (de) 2005-08-04
AU2427399A (en) 1999-08-30
WO1999041857A2 (en) 1999-08-19
US6868234B1 (en) 2005-03-15
WO1999041857A3 (en) 1999-11-04
EP1055298A2 (en) 2000-11-29
DE69918805D1 (de) 2004-08-26
FI980329A0 (fi) 1998-02-13

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