IT1035871B - Perfezionamento nei sistemi di comuniczioni digitali - Google Patents

Perfezionamento nei sistemi di comuniczioni digitali

Info

Publication number
IT1035871B
IT1035871B IT49827/75A IT4982775A IT1035871B IT 1035871 B IT1035871 B IT 1035871B IT 49827/75 A IT49827/75 A IT 49827/75A IT 4982775 A IT4982775 A IT 4982775A IT 1035871 B IT1035871 B IT 1035871B
Authority
IT
Italy
Prior art keywords
improvement
communications systems
digital communications
digital
systems
Prior art date
Application number
IT49827/75A
Other languages
English (en)
Original Assignee
Post Office
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 Post Office filed Critical Post Office
Application granted granted Critical
Publication of IT1035871B publication Critical patent/IT1035871B/it

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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J3/00—Time-division multiplex systems
    • H04J3/02—Details
    • H04J3/06—Synchronising arrangements
    • H04J3/062—Synchronisation of signals having the same nominal but fluctuating bit rates, e.g. using buffers

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
  • Time-Division Multiplex Systems (AREA)
  • Use Of Switch Circuits For Exchanges And Methods Of Control Of Multiplex Exchanges (AREA)
IT49827/75A 1974-05-29 1975-05-28 Perfezionamento nei sistemi di comuniczioni digitali IT1035871B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB23714/74A GB1508986A (en) 1974-05-29 1974-05-29 Digital network synchronising system

Publications (1)

Publication Number Publication Date
IT1035871B true IT1035871B (it) 1979-10-20

Family

ID=10200120

Family Applications (1)

Application Number Title Priority Date Filing Date
IT49827/75A IT1035871B (it) 1974-05-29 1975-05-28 Perfezionamento nei sistemi di comuniczioni digitali

Country Status (9)

Country Link
US (1) US3980835A (it)
JP (1) JPS5129805A (it)
BE (1) BE829680A (it)
CA (1) CA1054525A (it)
DE (1) DE2523590C2 (it)
FR (1) FR2275945A1 (it)
GB (1) GB1508986A (it)
IT (1) IT1035871B (it)
SE (1) SE409635B (it)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1577331A (en) * 1976-06-19 1980-10-22 Plessey Co Ltd Synchronisation arrangements for digital switching centres
DE2743252A1 (de) * 1977-09-26 1979-04-05 Siemens Ag Verfahren zur synchronisierung von in vermittlungsstellen eines fernmeldenetzes vorgesehenen amtstaktgebern
US4259738A (en) * 1979-05-18 1981-03-31 Raytheon Company Multiplexer system providing improved bit count integrity
FR2490046A1 (fr) * 1980-09-05 1982-03-12 Thomson Csf Dispositif de distribution de donnees numeriques et reseau numerique de transmission comportant un tel dispositif de distribution
GB2199469A (en) * 1986-12-23 1988-07-06 Philips Electronic Associated Clock signal generator
DE3842694A1 (de) * 1988-12-19 1990-06-21 Standard Elektrik Lorenz Ag Demultiplexer mit schaltung zur verringerung des wartezeitjitters
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
GB2324214A (en) * 1997-04-08 1998-10-14 Power X Limited Synchronising arrangements
EP3175592B1 (en) * 2014-08-01 2021-12-29 Kandou Labs S.A. Orthogonal differential vector signaling codes with embedded clock

Family Cites Families (7)

* 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
GB1130401A (en) * 1965-08-17 1968-10-16 Post Office Digital communications systems
GB1154711A (en) * 1965-10-13 1969-06-11 Majesty S Postmaster General Digital Communications Systems
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
GB1285720A (en) * 1968-12-18 1972-08-16 Post Office Improvements in or relating to digital communication systems
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

Also Published As

Publication number Publication date
BE829680A (fr) 1975-09-15
FR2275945B1 (it) 1981-10-23
GB1508986A (en) 1978-04-26
SE7505978L (sv) 1975-12-01
US3980835A (en) 1976-09-14
DE2523590A1 (de) 1975-12-11
JPS5639113B2 (it) 1981-09-10
SE409635B (sv) 1979-08-27
DE2523590C2 (de) 1985-11-21
CA1054525A (en) 1979-05-15
FR2275945A1 (fr) 1976-01-16
JPS5129805A (en) 1976-03-13

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19940429