FR2310661A1 - Memoire elastique pour multiplicateur asynchrone a modulation par impulsions codees (pcm) - Google Patents

Memoire elastique pour multiplicateur asynchrone a modulation par impulsions codees (pcm)

Info

Publication number
FR2310661A1
FR2310661A1 FR7611696A FR7611696A FR2310661A1 FR 2310661 A1 FR2310661 A1 FR 2310661A1 FR 7611696 A FR7611696 A FR 7611696A FR 7611696 A FR7611696 A FR 7611696A FR 2310661 A1 FR2310661 A1 FR 2310661A1
Authority
FR
France
Prior art keywords
pcm
multiplier
pulse modulation
elastic memory
coded pulse
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.)
Granted
Application number
FR7611696A
Other languages
English (en)
Other versions
FR2310661B1 (fr
Inventor
Francesco Fenoglio
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
Societa Italiana Telecomunicazioni Siemens 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 Societa Italiana Telecomunicazioni Siemens SpA filed Critical Societa Italiana Telecomunicazioni Siemens SpA
Publication of FR2310661A1 publication Critical patent/FR2310661A1/fr
Application granted granted Critical
Publication of FR2310661B1 publication Critical patent/FR2310661B1/fr
Granted 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
    • H04J3/07—Synchronising arrangements using pulse stuffing for systems with different or fluctuating information rates or bit rates
    • H04J3/073—Bit stuffing, e.g. PDH

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Time-Division Multiplex Systems (AREA)
FR7611696A 1975-05-09 1976-04-21 Memoire elastique pour multiplicateur asynchrone a modulation par impulsions codees (pcm) Granted FR2310661A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT23141/75A IT1037960B (it) 1975-05-09 1975-05-09 Memoria elastica per multiplatore asincrono pcm

Publications (2)

Publication Number Publication Date
FR2310661A1 true FR2310661A1 (fr) 1976-12-03
FR2310661B1 FR2310661B1 (fr) 1978-11-17

Family

ID=11204207

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7611696A Granted FR2310661A1 (fr) 1975-05-09 1976-04-21 Memoire elastique pour multiplicateur asynchrone a modulation par impulsions codees (pcm)

Country Status (9)

Country Link
US (1) US4058683A (fr)
BR (1) BR7602211A (fr)
DE (1) DE2620291A1 (fr)
FR (1) FR2310661A1 (fr)
GB (1) GB1508733A (fr)
IE (1) IE44287B1 (fr)
IT (1) IT1037960B (fr)
NO (1) NO144370C (fr)
YU (1) YU113776A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0077545A1 (fr) * 1981-10-16 1983-04-27 Siemens Aktiengesellschaft Procédé de prévention d'erreurs dues au système, dans un système multiplex avec adaptation d'horloge

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2373198A1 (fr) * 1976-12-03 1978-06-30 Cit Alcatel Dispositif de multiplexage numerique de trains plesiochrones
IT1074199B (it) * 1976-12-23 1985-04-17 Italiana Telecomunicazioni Ora Memoria elastica per la soppressione del disturbo di fase (jitter)nei sistemi di trasmissione per segnali digitali
DE2814081C2 (de) * 1978-04-01 1982-09-30 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Schaltungsanordnung zur Übergabe von seriellen Datenströmen zwischen zwei plesiochron getakteten Systemen
JPS5923660B2 (ja) * 1979-02-19 1984-06-04 株式会社日立製作所 ディジタル信号伝送方式
US4538286A (en) * 1983-07-26 1985-08-27 Gte Communications Products Corporation Data rate conversion and supervisory bit insertion in a data system
US4688233A (en) * 1984-11-10 1987-08-18 Nec Corporation Digital data transmitting device for communication paths of restricted and unrestricted transmission characteristics
DE3769827D1 (de) * 1986-04-14 1991-06-13 Siemens Ag Demultiplexstufe eines digitalsignal-uebertragungsgeraetes.

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3461245A (en) * 1965-11-09 1969-08-12 Bell Telephone Labor Inc System for time division multiplexed signals from asynchronous pulse sources by inserting control pulses
US3830981A (en) * 1973-04-02 1974-08-20 Bell Northern Research Ltd Pulse stuffing control circuit for reducing jitter in tdm system

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3873773A (en) * 1971-10-26 1975-03-25 Martin Marietta Corp Forward bit count integrity detection and correction technique for asynchronous systems
US3931473A (en) * 1974-09-03 1976-01-06 Trw Inc. Digital multiplexer system

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3461245A (en) * 1965-11-09 1969-08-12 Bell Telephone Labor Inc System for time division multiplexed signals from asynchronous pulse sources by inserting control pulses
US3830981A (en) * 1973-04-02 1974-08-20 Bell Northern Research Ltd Pulse stuffing control circuit for reducing jitter in tdm system

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0077545A1 (fr) * 1981-10-16 1983-04-27 Siemens Aktiengesellschaft Procédé de prévention d'erreurs dues au système, dans un système multiplex avec adaptation d'horloge

Also Published As

Publication number Publication date
GB1508733A (en) 1978-04-26
IE44287L (en) 1976-11-09
NO144370B (no) 1981-05-04
BR7602211A (pt) 1976-11-16
FR2310661B1 (fr) 1978-11-17
US4058683A (en) 1977-11-15
NO761586L (fr) 1976-11-10
IT1037960B (it) 1979-11-20
DE2620291A1 (de) 1976-11-18
NO144370C (no) 1981-08-12
YU113776A (en) 1983-04-27
IE44287B1 (en) 1981-10-07

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Legal Events

Date Code Title Description
ST Notification of lapse