GB2102251A - Improvements in or relating to circuit arrangements for aligning PCM bundles supplied to communication nodes - Google Patents

Improvements in or relating to circuit arrangements for aligning PCM bundles supplied to communication nodes Download PDF

Info

Publication number
GB2102251A
GB2102251A GB08212656A GB8212656A GB2102251A GB 2102251 A GB2102251 A GB 2102251A GB 08212656 A GB08212656 A GB 08212656A GB 8212656 A GB8212656 A GB 8212656A GB 2102251 A GB2102251 A GB 2102251A
Authority
GB
United Kingdom
Prior art keywords
pcm
signals
output
circuit
functional unit
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.)
Withdrawn
Application number
GB08212656A
Other languages
English (en)
Inventor
Vincenzo Falzone
Marcello Tommasi
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.)
Italtel SpA
Original Assignee
Italtel Societa Italiana Telecomunicazioni SpA
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 Italtel Societa Italiana Telecomunicazioni SpA filed Critical Italtel Societa Italiana Telecomunicazioni SpA
Publication of GB2102251A publication Critical patent/GB2102251A/en
Withdrawn legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • H04J3/0626—Synchronisation of signals having the same nominal but fluctuating bit rates, e.g. using buffers plesiochronous multiplexing systems, e.g. plesiochronous digital hierarchy [PDH], jitter attenuators
    • H04J3/0629—Synchronisation of signals having the same nominal but fluctuating bit rates, e.g. using buffers plesiochronous multiplexing systems, e.g. plesiochronous digital hierarchy [PDH], jitter attenuators in a network, e.g. in combination with switching or multiplexing, slip buffers

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Computer Hardware Design (AREA)
  • Signal Processing (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
GB08212656A 1981-04-30 1982-04-30 Improvements in or relating to circuit arrangements for aligning PCM bundles supplied to communication nodes Withdrawn GB2102251A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT8121477A IT8121477A0 (it) 1981-04-30 1981-04-30 Disposizione circuitale atta ad allineare tra loro una pluralita'di fasci pcm coerenti che pervengono ad un nodo di comunicazione.

Publications (1)

Publication Number Publication Date
GB2102251A true GB2102251A (en) 1983-01-26

Family

ID=11182405

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08212656A Withdrawn GB2102251A (en) 1981-04-30 1982-04-30 Improvements in or relating to circuit arrangements for aligning PCM bundles supplied to communication nodes

Country Status (9)

Country Link
BR (1) BR8202163A (enrdf_load_stackoverflow)
DE (1) DE3216040A1 (enrdf_load_stackoverflow)
ES (1) ES8304391A1 (enrdf_load_stackoverflow)
FR (1) FR2505108A1 (enrdf_load_stackoverflow)
GB (1) GB2102251A (enrdf_load_stackoverflow)
GR (1) GR76041B (enrdf_load_stackoverflow)
IT (1) IT8121477A0 (enrdf_load_stackoverflow)
PT (1) PT74815B (enrdf_load_stackoverflow)
YU (1) YU90982A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4780891A (en) * 1986-07-10 1988-10-25 Alcatel Cit Method and device for synchronizing sychronous digital bit streams

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2050650A1 (en) * 1990-11-28 1992-05-29 Shahrukh S. Merchant Phase aligner

Family Cites Families (4)

* 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
DE2247666C2 (de) * 1972-09-28 1975-02-20 Siemens Ag, 1000 Berlin Und 8000 Muenchen Schaltungsanordnung zur gegenseitigen Synchronisierung der In den Vermittlungsstellen eines PCM-Zeitmultlplex-FernmeMenetzes vorgesehenen Amtstaktoszillatoren
DE2641547C2 (de) * 1976-09-15 1980-11-20 Siemens Ag, 1000 Berlin Und 8000 Muenchen Verfahren zur Übernahme von PCM Informationen
DE2936938C2 (de) * 1979-09-12 1987-01-08 Siemens AG, 1000 Berlin und 8000 München Schaltungsanordnung zum Ausgleich der Phasenunterschiede zwischen dem Streckentakt auf einer mit einer PCM-Vermittlungsstelle verbindenden PCM-Zeitmultiplexleitung und dem Amtstakt dieser Vermittlungsstelle

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4780891A (en) * 1986-07-10 1988-10-25 Alcatel Cit Method and device for synchronizing sychronous digital bit streams

Also Published As

Publication number Publication date
GR76041B (enrdf_load_stackoverflow) 1984-08-03
BR8202163A (pt) 1983-03-29
DE3216040A1 (de) 1982-11-25
YU90982A (en) 1985-03-20
ES511762A0 (es) 1983-03-16
FR2505108A1 (fr) 1982-11-05
PT74815B (en) 1983-11-30
IT8121477A0 (it) 1981-04-30
PT74815A (en) 1982-05-01
ES8304391A1 (es) 1983-03-16

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)