DE69116724T2 - Fehlerkorrektursystem eines Ringnetzes - Google Patents

Fehlerkorrektursystem eines Ringnetzes

Info

Publication number
DE69116724T2
DE69116724T2 DE69116724T DE69116724T DE69116724T2 DE 69116724 T2 DE69116724 T2 DE 69116724T2 DE 69116724 T DE69116724 T DE 69116724T DE 69116724 T DE69116724 T DE 69116724T DE 69116724 T2 DE69116724 T2 DE 69116724T2
Authority
DE
Germany
Prior art keywords
error correction
ring network
correction system
network
ring
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
DE69116724T
Other languages
English (en)
Other versions
DE69116724D1 (de
Inventor
Haruo Yamashita
Yuji Takizawa
Kazuo Yamaguchi
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 DE69116724D1 publication Critical patent/DE69116724D1/de
Application granted granted Critical
Publication of DE69116724T2 publication Critical patent/DE69116724T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J3/00—Time-division multiplex systems
    • H04J3/02—Details
    • H04J3/08—Intermediate station arrangements, e.g. for branching, for tapping-off
    • H04J3/085—Intermediate station arrangements, e.g. for branching, for tapping-off for ring networks, e.g. SDH/SONET rings, self-healing rings, meashed SDH/SONET networks
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q11/00—Selecting arrangements for multiplex systems
    • H04Q11/04—Selecting arrangements for multiplex systems for time-division multiplexing
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J2203/00—Aspects of optical multiplex systems other than those covered by H04J14/05 and H04J14/07
    • H04J2203/0001—Provisions for broadband connections in integrated services digital network using frames of the Optical Transport Network [OTN] or using synchronous transfer mode [STM], e.g. SONET, SDH
    • H04J2203/0028—Local loop
    • H04J2203/0039—Topology
    • H04J2203/0042—Ring
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J2203/00—Aspects of optical multiplex systems other than those covered by H04J14/05 and H04J14/07
    • H04J2203/0001—Provisions for broadband connections in integrated services digital network using frames of the Optical Transport Network [OTN] or using synchronous transfer mode [STM], e.g. SONET, SDH
    • H04J2203/0057—Operations, administration and maintenance [OAM]
    • H04J2203/006—Fault tolerance and recovery
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J2203/00—Aspects of optical multiplex systems other than those covered by H04J14/05 and H04J14/07
    • H04J2203/0001—Provisions for broadband connections in integrated services digital network using frames of the Optical Transport Network [OTN] or using synchronous transfer mode [STM], e.g. SONET, SDH
    • H04J2203/0089—Multiplexing, e.g. coding, scrambling, SONET
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S370/00—Multiplex communications
    • Y10S370/901—Wide area network
    • Y10S370/902—Packet switching
    • Y10S370/903—Osi compliant network
    • Y10S370/907—Synchronous optical network, SONET

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Small-Scale Networks (AREA)
  • Time-Division Multiplex Systems (AREA)
DE69116724T 1990-05-09 1991-05-08 Fehlerkorrektursystem eines Ringnetzes Expired - Lifetime DE69116724T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2119524A JP2784080B2 (ja) 1990-05-09 1990-05-09 リングネットワーク及びその障害復旧方法並びにリングネットワークに用いられるノード

Publications (2)

Publication Number Publication Date
DE69116724D1 DE69116724D1 (de) 1996-03-14
DE69116724T2 true DE69116724T2 (de) 1996-06-13

Family

ID=14763414

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69116724T Expired - Lifetime DE69116724T2 (de) 1990-05-09 1991-05-08 Fehlerkorrektursystem eines Ringnetzes

Country Status (5)

Country Link
US (2) US5307353A (de)
EP (1) EP0456206B1 (de)
JP (1) JP2784080B2 (de)
CA (1) CA2041789C (de)
DE (1) DE69116724T2 (de)

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Also Published As

Publication number Publication date
JPH0414935A (ja) 1992-01-20
US5307353A (en) 1994-04-26
USRE37401E1 (en) 2001-10-02
EP0456206B1 (de) 1996-01-31
DE69116724D1 (de) 1996-03-14
CA2041789A1 (en) 1991-11-10
JP2784080B2 (ja) 1998-08-06
CA2041789C (en) 1998-08-04
EP0456206A3 (en) 1992-03-04
EP0456206A2 (de) 1991-11-13

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