DE69719349D1 - Lokalisieren von unterbrechungen in nachrichtenübertragungsverbindungen - Google Patents

Lokalisieren von unterbrechungen in nachrichtenübertragungsverbindungen

Info

Publication number
DE69719349D1
DE69719349D1 DE69719349T DE69719349T DE69719349D1 DE 69719349 D1 DE69719349 D1 DE 69719349D1 DE 69719349 T DE69719349 T DE 69719349T DE 69719349 T DE69719349 T DE 69719349T DE 69719349 D1 DE69719349 D1 DE 69719349D1
Authority
DE
Germany
Prior art keywords
link
basis
restoration
time
interruption
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 - Lifetime
Application number
DE69719349T
Other languages
English (en)
Other versions
DE69719349T2 (de
Inventor
Simon Trommel
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.)
Koninklijke KPN NV
Original Assignee
Koninklijke KPN NV
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 Koninklijke KPN NV filed Critical Koninklijke KPN NV
Publication of DE69719349D1 publication Critical patent/DE69719349D1/de
Application granted granted Critical
Publication of DE69719349T2 publication Critical patent/DE69719349T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B17/00—Monitoring; Testing
    • H04B17/40—Monitoring; Testing of relay systems
    • H04B17/407—Monitoring; Testing of relay systems without selective localization

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Communication Control (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Maintenance And Management Of Digital Transmission (AREA)
  • Monitoring And Testing Of Transmission In General (AREA)
  • Radio Transmission System (AREA)
  • Financial Or Insurance-Related Operations Such As Payment And Settlement (AREA)
DE69719349T 1996-10-21 1997-10-10 Lokalisieren von unterbrechungen in nachrichtenübertragungsverbindungen Expired - Lifetime DE69719349T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NL1004325A NL1004325C2 (nl) 1996-10-21 1996-10-21 Onderbrekingslocalisatie.
PCT/EP1997/005708 WO1998018226A1 (en) 1996-10-21 1997-10-10 Pinpointing interruptions in communication links

Publications (2)

Publication Number Publication Date
DE69719349D1 true DE69719349D1 (de) 2003-04-03
DE69719349T2 DE69719349T2 (de) 2003-11-20

Family

ID=19763716

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69719349T Expired - Lifetime DE69719349T2 (de) 1996-10-21 1997-10-10 Lokalisieren von unterbrechungen in nachrichtenübertragungsverbindungen

Country Status (9)

Country Link
US (1) US5991338A (de)
EP (1) EP0932948B1 (de)
AT (1) ATE233450T1 (de)
AU (1) AU725695B2 (de)
CA (1) CA2264130C (de)
DE (1) DE69719349T2 (de)
ES (1) ES2191831T3 (de)
NL (1) NL1004325C2 (de)
WO (1) WO1998018226A1 (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ATE341903T1 (de) 1997-03-12 2006-10-15 Alcatel Network Syst Verfahren und system zur verteilter wiederherstellung eines fernmeldenetzes
US6496476B1 (en) 1997-03-12 2002-12-17 Worldcom, Inc. System and method for restricted reuse of intact portions of failed paths
US6411598B1 (en) * 1997-03-12 2002-06-25 Mci Communications Corporation Signal conversion for fault isolation
US6418117B1 (en) 1998-09-08 2002-07-09 Mci Worldcom, Inc. Out of band messaging in a DRA network
US6404733B1 (en) 1998-09-08 2002-06-11 Mci Worldcom, Inc. Method of exercising a distributed restoration process in an operational telecommunications network
US6337846B1 (en) 1998-09-08 2002-01-08 Mci Worldcom, Inc. Quantification of the quality of spare links in a telecommunications network
US6294991B1 (en) 1998-09-08 2001-09-25 Mci Communications Corporation Method and system therefor for ensuring a true activation of distributed restoration in a telecommunications network
US6813240B1 (en) 1999-06-11 2004-11-02 Mci, Inc. Method of identifying low quality links in a telecommunications network
EP2194670A1 (de) * 2008-12-05 2010-06-09 Nokia Siemens Networks Oy Lokalisierungsverfahren für bidirektionale Unterbrechungen von Kommunikationsverbindungen

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60176336A (ja) * 1984-02-21 1985-09-10 Nippon Telegr & Teleph Corp <Ntt> 中継伝送路の障害区間判定法
GB2242324B (en) * 1990-03-22 1993-09-22 Stc Plc Fault location.
JPH0437321A (ja) * 1990-06-01 1992-02-07 Nec Corp ケーブル障害点探索方式
US5206595A (en) * 1991-09-10 1993-04-27 Electric Power Research Institute Advanced cable fault location
US5416418A (en) * 1993-08-02 1995-05-16 Electric Power Research Institute, Inc. Method and apparatus for determining partial discharge sites in cables
US5682100A (en) * 1995-09-06 1997-10-28 Electric Power Research Institute Inc. System and method for locating faults in electric power cables

Also Published As

Publication number Publication date
WO1998018226A1 (en) 1998-04-30
AU4948097A (en) 1998-05-15
EP0932948A1 (de) 1999-08-04
CA2264130A1 (en) 1998-04-30
EP0932948B1 (de) 2003-02-26
US5991338A (en) 1999-11-23
ES2191831T3 (es) 2003-09-16
CA2264130C (en) 2002-12-24
AU725695B2 (en) 2000-10-19
ATE233450T1 (de) 2003-03-15
NL1004325C2 (nl) 1998-04-22
DE69719349T2 (de) 2003-11-20

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition