FR2118888B1 - - Google Patents

Info

Publication number
FR2118888B1
FR2118888B1 FR7130411A FR7130411A FR2118888B1 FR 2118888 B1 FR2118888 B1 FR 2118888B1 FR 7130411 A FR7130411 A FR 7130411A FR 7130411 A FR7130411 A FR 7130411A FR 2118888 B1 FR2118888 B1 FR 2118888B1
Authority
FR
France
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
Application number
FR7130411A
Other versions
FR2118888A1 (fr
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
Siemens SpA
Original Assignee
Societa Italiana Telecomunicazioni Siemens SpA
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, Siemens SpA filed Critical Societa Italiana Telecomunicazioni Siemens SpA
Publication of FR2118888A1 publication Critical patent/FR2118888A1/fr
Application granted granted Critical
Publication of FR2118888B1 publication Critical patent/FR2118888B1/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/22—Arrangements affording multiple use of the transmission path using time-division multiplexing
    • H04L5/24—Arrangements affording multiple use of the transmission path using time-division multiplexing with start-stop synchronous converters
    • H04L5/245—Arrangements affording multiple use of the transmission path using time-division multiplexing with start-stop synchronous converters with a number of discharge tubes or semiconductor elements which successively connect the different channels to the transmission channels
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J3/00—Time-division multiplex systems
    • H04J3/02—Details
    • H04J3/06—Synchronising arrangements
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J3/00—Time-division multiplex systems
    • H04J3/16—Time-division multiplex systems in which the time allocation to individual channels within a transmission cycle is variable, e.g. to accommodate varying complexity of signals, to vary number of channels transmitted
    • H04J3/1605—Fixed allocated frame structures
    • H04J3/1623—Plesiochronous digital hierarchy [PDH]
    • H04J3/1647—Subrate or multislot multiplexing

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Time-Division Multiplex Systems (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
FR7130411A 1970-12-24 1971-08-20 Expired FR2118888B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT3352870 1970-12-24

Publications (2)

Publication Number Publication Date
FR2118888A1 FR2118888A1 (fr) 1972-08-04
FR2118888B1 true FR2118888B1 (fr) 1974-10-11

Family

ID=11237751

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7130411A Expired FR2118888B1 (fr) 1970-12-24 1971-08-20

Country Status (11)

Country Link
US (1) US3749839A (fr)
AU (1) AU461809B2 (fr)
BE (1) BE772227A (fr)
CA (1) CA953441A (fr)
CH (1) CH541260A (fr)
DE (1) DE2161203A1 (fr)
ES (1) ES392199A1 (fr)
FR (1) FR2118888B1 (fr)
GB (1) GB1331547A (fr)
NL (1) NL7117843A (fr)
SE (1) SE380151B (fr)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3891971A (en) * 1971-11-11 1975-06-24 Rockwell International Corp Serial data multiplexing apparatus
US3809820A (en) * 1973-04-03 1974-05-07 Us Navy Multi-channel asynchronous to synchronous converter
NL7307169A (fr) * 1973-05-23 1974-11-26
FR2237381B1 (fr) * 1973-07-03 1980-01-04 Cit Alcatel
US3870828A (en) * 1973-09-06 1975-03-11 Paradyne Corp Superimposed binary signal
FR2269246B1 (fr) * 1974-04-25 1976-12-17 Cit Alcatel
US4145573A (en) * 1977-06-13 1979-03-20 Bell Telephone Laboratories, Incorporated Digital satellite system and method for serving users of differing capacities
FR2484174B1 (fr) * 1980-06-06 1987-08-28 France Etat Procede et dispositif d'insertion de donnees numeriques sous forme de paquets, et installation en comportant application
US4617658A (en) * 1985-04-17 1986-10-14 Bell Communications Research, Inc. Frame arrangement for multiplexing a plurality of subchannels onto a fixed rate channel
US4658152A (en) * 1985-12-04 1987-04-14 Bell Communications Research, Inc. Adaptive rate multiplexer-demultiplexer
JPH04100429A (ja) * 1990-08-20 1992-04-02 Toshiba Corp 時分割多重化装置
FR2792128B1 (fr) * 1999-04-07 2001-09-07 Mitsubishi Electric France Procede et dispositif pour entrelacement de canal et multiplexage
US7197054B2 (en) * 2002-06-04 2007-03-27 Siemens Communications, Inc. Methods and apparatus for conversion of one or more data streams

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3280335A (en) * 1962-05-02 1966-10-18 Western Electric Co Magnetic sequential pulsing circuit
US3281795A (en) * 1962-12-28 1966-10-25 Ibm Message assembly and distribution apparatus
US3504287A (en) * 1966-10-28 1970-03-31 Northern Electric Co Circuits for stuffing synch,fill and deviation words to ensure data link operation at designed bit rate
DE1265247B (de) * 1966-12-08 1968-04-04 Siemens Ag Zeitmultiplex-UEbertragungsverfahren fuer die UEbertragung einer Mehrzahl von binaeren Nachrichten in einem transparenten Kanal
AT306115B (de) * 1968-02-26 1973-03-26 Siemens Ag Schaltungsanordnung zur Durchführung des Verfahrens zur Übertragung von verschieden langen Nachrichten in Datenverarbeitungsanlagen, insbesondere Fernsprechvermittlungsanlagen
US3597539A (en) * 1968-12-04 1971-08-03 Itt Frame synchronization system
CH504818A (de) * 1968-12-11 1971-03-15 Standard Telephon & Radio Ag Verfahren zur Datenübertragung über einen Kanal einer PCM-Nachrichtenanlage

Also Published As

Publication number Publication date
GB1331547A (en) 1973-09-26
AU3724371A (en) 1973-06-28
AU461809B2 (en) 1975-06-05
CA953441A (en) 1974-08-20
NL7117843A (fr) 1972-06-27
SE380151B (fr) 1975-10-27
ES392199A1 (es) 1974-02-01
DE2161203A1 (de) 1972-07-13
BE772227A (fr) 1972-01-17
US3749839A (en) 1973-07-31
CH541260A (it) 1973-08-31
FR2118888A1 (fr) 1972-08-04

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Legal Events

Date Code Title Description
ST Notification of lapse