DE69801729D1 - Vermittlungsnetzwerk mit mehrfachen Timingsignalpfaden für Anschlu baugruppen - Google Patents

Vermittlungsnetzwerk mit mehrfachen Timingsignalpfaden für Anschlu baugruppen

Info

Publication number
DE69801729D1
DE69801729D1 DE69801729T DE69801729T DE69801729D1 DE 69801729 D1 DE69801729 D1 DE 69801729D1 DE 69801729 T DE69801729 T DE 69801729T DE 69801729 T DE69801729 T DE 69801729T DE 69801729 D1 DE69801729 D1 DE 69801729D1
Authority
DE
Germany
Prior art keywords
timing signal
switching network
signal paths
connection modules
multiple timing
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
DE69801729T
Other languages
English (en)
Other versions
DE69801729T2 (de
Inventor
James R Bortolini
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.)
Nokia of America Corp
Original Assignee
Lucent Technologies Inc
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 Lucent Technologies Inc filed Critical Lucent Technologies Inc
Publication of DE69801729D1 publication Critical patent/DE69801729D1/de
Application granted granted Critical
Publication of DE69801729T2 publication Critical patent/DE69801729T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L7/00—Arrangements for synchronising receiver with transmitter
    • H04L7/02—Speed or phase control by the received code signals, the signals containing no special synchronisation information
    • H04L7/033—Speed or phase control by the received code signals, the signals containing no special synchronisation information using the transitions of the received signal to control the phase of the synchronising-signal-generating means, e.g. using a phase-locked loop
    • 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
    • H04J3/0688—Change of the master or reference, e.g. take-over or failure of the master

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Use Of Switch Circuits For Exchanges And Methods Of Control Of Multiplex Exchanges (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
  • Time-Division Multiplex Systems (AREA)
  • Small-Scale Networks (AREA)
DE69801729T 1997-08-29 1998-08-18 Vermittlungsnetzwerk mit mehrfachen Timingsignalpfaden für Anschlu baugruppen Expired - Lifetime DE69801729T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/921,673 US5999543A (en) 1997-08-29 1997-08-29 Switching network providing multiple timing paths for port circuits

Publications (2)

Publication Number Publication Date
DE69801729D1 true DE69801729D1 (de) 2001-10-25
DE69801729T2 DE69801729T2 (de) 2002-07-11

Family

ID=25445801

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69801729T Expired - Lifetime DE69801729T2 (de) 1997-08-29 1998-08-18 Vermittlungsnetzwerk mit mehrfachen Timingsignalpfaden für Anschlu baugruppen

Country Status (7)

Country Link
US (1) US5999543A (de)
EP (1) EP0899903B1 (de)
JP (1) JPH11177633A (de)
KR (1) KR19990024017A (de)
CN (1) CN1212544A (de)
CA (1) CA2243281A1 (de)
DE (1) DE69801729T2 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6363054B1 (en) * 1997-10-06 2002-03-26 Fujitsu Limited Device for outputting communication-line data to terminal
KR100607943B1 (ko) * 1999-11-15 2006-08-03 삼성전자주식회사 광 모듈 정합을 위한 버스 인터페이스 장치 및 그 방법
US7221687B2 (en) * 2002-05-17 2007-05-22 Bay Microsystems, Inc. Reference timing architecture
KR100766778B1 (ko) * 2006-11-24 2007-10-17 주식회사 케이티 전송로 생성 장치 및 방법
JP2014217039A (ja) * 2013-04-30 2014-11-17 富士通株式会社 伝送装置および同期制御方法
US10439712B2 (en) * 2016-09-09 2019-10-08 Huawei Technologies Co., Ltd. System and methods for determining propagation delay

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE789775A (fr) * 1971-10-06 1973-04-06 Siemens Ag Dispositif de synchronisation mutuelle des oscillateurs de cadence de centraux d'un systeme de telecommunications pcm a multiplexage dans le temps
US4724435A (en) * 1985-11-06 1988-02-09 Applied Spectrum Technologies, Inc. Bi-directional data telemetry system
US4633193A (en) * 1985-12-02 1986-12-30 At&T Bell Laboratories Clock circuit synchronizer using a frequency synthesizer controlled by a frequency estimator
US5023572A (en) * 1989-12-20 1991-06-11 Westinghouse Electric Corp. Voltage-controlled oscillator with rapid tuning loop and method for tuning same
GB9114841D0 (en) * 1991-07-10 1991-08-28 Gpt Ltd Sdh data transmission timing
US5373537A (en) * 1991-09-02 1994-12-13 Siemens Aktiengesellschaft Method and apparatus for the synchronization of a clock means of a telecommunication switching system
US5212578A (en) * 1991-10-02 1993-05-18 At&T Bell Laboratories Selection of transmission facilities using optical wavelength division multiplexing
US5347227A (en) * 1992-12-10 1994-09-13 At&T Bell Laboratories Clock phase adjustment between duplicated clock circuits
US5416772A (en) * 1993-08-20 1995-05-16 At&T Corp. Apparatus for insertion of overhead protocol data into a switched data stream
US5483201A (en) * 1993-09-30 1996-01-09 At&T Corp. Synchronization circuit using a high speed digital slip counter

Also Published As

Publication number Publication date
CN1212544A (zh) 1999-03-31
CA2243281A1 (en) 1999-02-28
EP0899903A2 (de) 1999-03-03
EP0899903A3 (de) 1999-06-02
US5999543A (en) 1999-12-07
JPH11177633A (ja) 1999-07-02
DE69801729T2 (de) 2002-07-11
KR19990024017A (ko) 1999-03-25
EP0899903B1 (de) 2001-09-19

Similar Documents

Publication Publication Date Title
DE69935306D1 (de) Verteilte Vermittlungsquerverbindung
DE69909668D1 (de) Synchronisierte Bereichsschalteinrichtung für Verteilergetriebe
DE69839628D1 (de) Nachrichtenübertragungssystem für verbundene netzwerke mit linearer topologie
DE69530534D1 (de) Nachrichtempfangschaltung für ein Signalisierungsnetz
ATE219301T1 (de) Koaxiale schaltverbindung
DE69805448T2 (de) Schalteinrichtung für ein Fahrradgetriebe
DE69705129D1 (de) Koaxiale schaltverbindunganordnung
DE69804722D1 (de) Stromloses Megaschallplattierungssystem
DE69801729T2 (de) Vermittlungsnetzwerk mit mehrfachen Timingsignalpfaden für Anschlu baugruppen
DE29900969U1 (de) Elementverbindungen für Wandler mit mehreren Aperturen
DE69836751D1 (de) Dienste mit rufunabhängigen modulen
DE69832671D1 (de) Telekommunikationsleitungsabschlusstest
DE59812258D1 (de) Übertragungssystem mit mehreren Netzelementen
DE69534463D1 (de) Zellen-Vermittlungsnetz
DE69612043T2 (de) Schaltsystem mit Anschlussklemmenmodulen
DE69938213D1 (de) Vermittlungssystem für serielle Übertragungswege
DE29614088U1 (de) Schalteinheit für Kettenschaltung
DE69833300D1 (de) Zeitmultiplexvermittlungseinheit
DE69733104D1 (de) Vermittlungseinrichtung für ein Paket-Kommunikationssystem
DE69834089D1 (de) ATM-Vermittlungsstelle vom Typ Konzentrator für ein ATM-Vermittlungssystem
DE29714318U1 (de) Kontaktsystem für Schaltgeräte
DE69801553T2 (de) Digitales Querverbindung-Vermittlungssystem mit Bitscheibenarchitektur
KR970011106U (ko) 다중결합구조를 갖는 회로차단기
DE29820191U1 (de) Ein intelligenter Schalter für serielle RS 232-Schnittstellen
DE29719960U1 (de) Schaltungsanordnung für Bahnübergangsanlagen

Legal Events

Date Code Title Description
8364 No opposition during term of opposition