DE69219928D1 - Übertragung von Multiplexdaten in einem Ring - Google Patents

Übertragung von Multiplexdaten in einem Ring

Info

Publication number
DE69219928D1
DE69219928D1 DE69219928T DE69219928T DE69219928D1 DE 69219928 D1 DE69219928 D1 DE 69219928D1 DE 69219928 T DE69219928 T DE 69219928T DE 69219928 T DE69219928 T DE 69219928T DE 69219928 D1 DE69219928 D1 DE 69219928D1
Authority
DE
Germany
Prior art keywords
ring
transmission
multiplex data
data
switch
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
DE69219928T
Other languages
English (en)
Other versions
DE69219928T2 (de
Inventor
Stephen Patrick Ferguson
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.)
Ericsson AB
Original Assignee
GPT 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 GPT Ltd filed Critical GPT Ltd
Application granted granted Critical
Publication of DE69219928D1 publication Critical patent/DE69219928D1/de
Publication of DE69219928T2 publication Critical patent/DE69219928T2/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
    • H04J3/06—Synchronising arrangements
    • H04J3/0635—Clock or time synchronisation in a network
    • H04J3/0685—Clock or time synchronisation in a node; Intranode synchronisation
    • H04J3/0691—Synchronisation in a TDM node
    • 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
    • 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
    • H04J2203/0089—Multiplexing, e.g. coding, scrambling, SONET

Landscapes

  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Engineering & Computer Science (AREA)
  • Time-Division Multiplex Systems (AREA)
  • Small-Scale Networks (AREA)
  • Arrangements For Transmission Of Measured Signals (AREA)
  • Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
  • Communication Control (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
  • Use Of Switch Circuits For Exchanges And Methods Of Control Of Multiplex Exchanges (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
  • Stereo-Broadcasting Methods (AREA)
  • Dc Digital Transmission (AREA)
DE69219928T 1991-03-22 1992-03-06 Übertragung von Multiplexdaten in einem Ring Expired - Lifetime DE69219928T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9106101A GB2253973B (en) 1991-03-22 1991-03-22 Multiplex data ring transmission

Publications (2)

Publication Number Publication Date
DE69219928D1 true DE69219928D1 (de) 1997-07-03
DE69219928T2 DE69219928T2 (de) 1997-09-11

Family

ID=10692018

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69219928T Expired - Lifetime DE69219928T2 (de) 1991-03-22 1992-03-06 Übertragung von Multiplexdaten in einem Ring

Country Status (11)

Country Link
US (1) US5287513A (de)
EP (1) EP0505062B1 (de)
JP (1) JP3220810B2 (de)
CN (1) CN1029447C (de)
AT (1) ATE153813T1 (de)
AU (1) AU644277B2 (de)
CA (1) CA2063130A1 (de)
DE (1) DE69219928T2 (de)
ES (1) ES2101807T3 (de)
FI (1) FI921228A (de)
GB (1) GB2253973B (de)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9225081D0 (en) * 1992-12-01 1993-01-20 Plessey Telecomm Dual connections
US5526359A (en) * 1993-12-30 1996-06-11 Dsc Communications Corporation Integrated multi-fabric digital cross-connect timing architecture
GB9401430D0 (en) * 1994-01-26 1994-03-23 Plessey Telecomm Switching system for a telecommunications system
JP3290534B2 (ja) * 1994-03-18 2002-06-10 富士通株式会社 パスプロテクションスイッチ装置
US5490142A (en) * 1994-09-30 1996-02-06 Alcatel Network Systems, Inc. VT group optical extension interface and VT group optical extension format method
KR0129608B1 (ko) * 1994-12-21 1998-04-14 양승택 분기 결합 제어장치
US6088371A (en) * 1995-04-05 2000-07-11 Hitachi, Ltd. Up-grading method for transmission apparatus
SE506748C2 (sv) * 1995-06-26 1998-02-09 Ericsson Telefon Ab L M Förfarande och anordning för att borttaga och addera kanaler i en optisk multiplexor
US6128321A (en) * 1997-12-19 2000-10-03 Alcatel Usa Sourcing, L.P. System and method for centrally-managing switching functions
JP3862884B2 (ja) * 1999-03-04 2006-12-27 三菱電機株式会社 トリビュタリ信号の多重送信システムおよび多重送信方法
US6301254B1 (en) 1999-03-15 2001-10-09 Tellabs Operations, Inc. Virtual path ring protection method and apparatus
US20030142678A1 (en) * 2000-07-28 2003-07-31 Chan Eric L. Virtual path ring protection method and apparatus
EP1433277B1 (de) 2001-10-05 2012-07-25 Aware, Inc. Systeme und verfahren für mehrpaar-atm über dsl
US7542484B2 (en) * 2003-09-30 2009-06-02 Nortel Networks Limited Managing payload specific latencies in a cross-connect system
US7978736B2 (en) * 2003-09-30 2011-07-12 Ciena Corporation Efficient provisioning of a VT/TU cross-connect

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4468767A (en) * 1981-12-07 1984-08-28 Coastcom Drop-and-insert multiplex digital communications system
JPS6460035A (en) * 1987-08-31 1989-03-07 Fujitsu Ltd Branching/inserting circuit
GB2222055B (en) * 1988-08-16 1992-10-28 Plessey Telecomm Telecommunications transmission security arrangement
JP2564375B2 (ja) * 1988-09-28 1996-12-18 株式会社日立製作所 分岐挿入型多重変換装置
DE3843182A1 (de) * 1988-12-22 1990-07-05 Philips Patentverwaltung Geraet der nachrichtentechnik
LU87713A1 (de) * 1989-08-31 1990-07-24 Siemens Ag Kreuzschaltungsverfahren(cross-connect)fuer stm-1-signale der synchron-digital-multiplexhierarchie
GB9005723D0 (en) * 1990-03-14 1990-05-09 Plessey Telecomm Switch for multiplexes
US5033044A (en) * 1990-05-15 1991-07-16 Alcatel Na Network Systems Corp. System for aligning transmission facility framing bits to the sonet H4 multiframe indicator byte

Also Published As

Publication number Publication date
US5287513A (en) 1994-02-15
ES2101807T3 (es) 1997-07-16
AU644277B2 (en) 1993-12-02
DE69219928T2 (de) 1997-09-11
ATE153813T1 (de) 1997-06-15
AU1310092A (en) 1992-09-24
EP0505062A2 (de) 1992-09-23
GB2253973B (en) 1995-06-07
CA2063130A1 (en) 1992-09-23
JPH05160821A (ja) 1993-06-25
GB2253973A (en) 1992-09-23
FI921228A0 (fi) 1992-03-20
JP3220810B2 (ja) 2001-10-22
CN1029447C (zh) 1995-08-02
EP0505062A3 (en) 1993-04-28
EP0505062B1 (de) 1997-05-28
FI921228A (fi) 1992-09-23
CN1066162A (zh) 1992-11-11
GB9106101D0 (en) 1991-05-08

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8328 Change in the person/name/address of the agent

Free format text: PATENTANWAELTE REICHEL UND REICHEL, 60322 FRANKFURT

8327 Change in the person/name/address of the patent owner

Owner name: MARCONI UK INTELLECTUAL PROPERTY LTD., COVENTRY, G

8327 Change in the person/name/address of the patent owner

Owner name: ERICSSON AB, STOCKHOLM, SE

8328 Change in the person/name/address of the agent

Representative=s name: 2K PATENTANWAELTE BLASBERG KEWITZ & REICHEL, PARTN