BR7703933A - Arranjos de sincronizacao para centros de comutacao digital - Google Patents

Arranjos de sincronizacao para centros de comutacao digital

Info

Publication number
BR7703933A
BR7703933A BR7703933A BR7703933A BR7703933A BR 7703933 A BR7703933 A BR 7703933A BR 7703933 A BR7703933 A BR 7703933A BR 7703933 A BR7703933 A BR 7703933A BR 7703933 A BR7703933 A BR 7703933A
Authority
BR
Brazil
Prior art keywords
switching centers
digital switching
synchronization arrangements
synchronization
arrangements
Prior art date
Application number
BR7703933A
Other languages
English (en)
Inventor
L Watten
Original Assignee
Plessey Handel Investment Ag
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 Plessey Handel Investment Ag filed Critical Plessey Handel Investment Ag
Publication of BR7703933A publication Critical patent/BR7703933A/pt

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
    • H04J3/0676—Mutual

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Time-Division Multiplex Systems (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
BR7703933A 1976-06-19 1977-06-16 Arranjos de sincronizacao para centros de comutacao digital BR7703933A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB25567/76A GB1577331A (en) 1976-06-19 1976-06-19 Synchronisation arrangements for digital switching centres

Publications (1)

Publication Number Publication Date
BR7703933A true BR7703933A (pt) 1978-04-04

Family

ID=10229787

Family Applications (1)

Application Number Title Priority Date Filing Date
BR7703933A BR7703933A (pt) 1976-06-19 1977-06-16 Arranjos de sincronizacao para centros de comutacao digital

Country Status (3)

Country Link
US (1) US4253181A (pt)
BR (1) BR7703933A (pt)
GB (1) GB1577331A (pt)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4326287A (en) * 1980-06-30 1982-04-20 International Business Machines Corp. Two wire bi-directional digital telephone link
US4411006A (en) * 1981-09-09 1983-10-18 Communication Satellite Corporation Digital bit rate synchronizer for digital echo cancellers and similar signal processing devices
EP0082901B1 (fr) * 1981-12-29 1985-03-27 International Business Machines Corporation Dispositif de synchronisation d'horloge et de données dans un système de transmission
US4694472A (en) * 1982-04-26 1987-09-15 American Telephone And Telegraph Company Clock adjustment method and apparatus for synchronous data communications
US4530091A (en) * 1983-07-08 1985-07-16 At&T Bell Laboratories Synchronization of real-time clocks in a packet switching system
US4569042A (en) * 1983-12-23 1986-02-04 At&T Bell Laboratories Time measurements in a transmission path
US4592050A (en) * 1984-03-29 1986-05-27 International Business Machines Corporation Apparatus and method for providing a transparent interface across a satellite communications link
AT382253B (de) * 1984-06-22 1987-02-10 Austria Mikrosysteme Int Lose gekoppeltes verteiltes computersystem
US4746920A (en) * 1986-03-28 1988-05-24 Tandem Computers Incorporated Method and apparatus for clock management
US4796255A (en) * 1986-05-02 1989-01-03 Datos Corporation Method of synchronization between data communication devices permitting peer-peer and master-slave communications
US4850032A (en) * 1987-11-18 1989-07-18 Motorola, Inc. Simulcast data communications system
US4837779A (en) * 1988-04-12 1989-06-06 Dual-Lite Manufacturing, Inc. Communicator and communication method and system
FR2640098B1 (fr) * 1988-12-07 1993-12-10 Peugeot Automobiles Dispositif de synchronisation de l'emission et de la reception d'une station d'un reseau de communication notamment pour vehicule automobile
GB2265280B (en) * 1990-12-04 1994-10-19 Roke Manor Research Wide area nodeless distributed synchronisation (fine sync. maintenance)
JPH0779209A (ja) * 1993-09-08 1995-03-20 Fujitsu Ltd フレーム／マルチフレーム位相補正方式
DE4417954A1 (de) * 1994-05-21 1995-11-23 Sel Alcatel Ag Synchronisationsverfahren sowie Synchronisationseinrichtungen, Endgerät und Vermittlungsstelle dafür
US5987024A (en) * 1997-05-09 1999-11-16 Motorola, Inc. Self synchronizing network protocol
US8831435B2 (en) * 2008-03-28 2014-09-09 Centurylink Intellectual Property Llc System and method for dual wavelength communications of a clock signal
FR3051086B1 (fr) 2016-05-04 2019-07-26 Stmicroelectronics (Rousset) Sas Circuit de comptage d'impulsions
FR3051085B1 (fr) 2016-05-04 2020-02-14 Stmicroelectronics (Rousset) Sas Structure de multiplexeur
FR3051084B1 (fr) * 2016-05-04 2019-08-02 Stmicroelectronics (Rousset) Sas Generateur de nombres d'oscillations

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3050586A (en) * 1960-05-20 1962-08-21 Bell Telephone Labor Inc Reciprocal timing of time division switching centers
US3479462A (en) * 1965-11-10 1969-11-18 Nippon Telegraph & Telephone Equational timing system in time division multiplex communication
US3504125A (en) * 1967-02-10 1970-03-31 Bell Telephone Labor Inc Network synchronization in a time division switching system
GB1508986A (en) * 1974-05-29 1978-04-26 Post Office Digital network synchronising system
LU74196A1 (pt) * 1975-05-28 1976-05-18
US4142069A (en) * 1977-06-20 1979-02-27 The United States Of America As Represented By The Secretary Of The Army Time reference distribution technique

Also Published As

Publication number Publication date
US4253181A (en) 1981-02-24
GB1577331A (en) 1980-10-22

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