IT1032742B - Dispositivo per la trasmissione di informazioni di segnalazione in forma numerica insieme ad informazioni di messaggio particolarmente per tel fonia - Google Patents

Dispositivo per la trasmissione di informazioni di segnalazione in forma numerica insieme ad informazioni di messaggio particolarmente per tel fonia

Info

Publication number
IT1032742B
IT1032742B IT68043/75A IT6804375A IT1032742B IT 1032742 B IT1032742 B IT 1032742B IT 68043/75 A IT68043/75 A IT 68043/75A IT 6804375 A IT6804375 A IT 6804375A IT 1032742 B IT1032742 B IT 1032742B
Authority
IT
Italy
Prior art keywords
fonia
tel
transmission
form together
numerical form
Prior art date
Application number
IT68043/75A
Other languages
English (en)
Original Assignee
Western Electric Co
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 Western Electric Co filed Critical Western Electric Co
Application granted granted Critical
Publication of IT1032742B publication Critical patent/IT1032742B/it

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J3/00—Time-division multiplex systems
    • H04J3/02—Details
    • H04J3/12—Arrangements providing for calling or supervisory signals
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Time-Division Multiplex Systems (AREA)
  • Communication Control (AREA)
  • Dc Digital Transmission (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
IT68043/75A 1974-04-24 1975-04-23 Dispositivo per la trasmissione di informazioni di segnalazione in forma numerica insieme ad informazioni di messaggio particolarmente per tel fonia IT1032742B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US463532A US3922495A (en) 1974-04-24 1974-04-24 Digital signaling on a pulse code modulation transmission system

Publications (1)

Publication Number Publication Date
IT1032742B true IT1032742B (it) 1979-06-20

Family

ID=23840426

Family Applications (1)

Application Number Title Priority Date Filing Date
IT68043/75A IT1032742B (it) 1974-04-24 1975-04-23 Dispositivo per la trasmissione di informazioni di segnalazione in forma numerica insieme ad informazioni di messaggio particolarmente per tel fonia

Country Status (11)

Country Link
US (1) US3922495A (it)
JP (1) JPS50147602A (it)
AU (1) AU498273B2 (it)
BE (1) BE828153A (it)
CA (1) CA1025125A (it)
DE (1) DE2517848A1 (it)
FR (1) FR2269260B1 (it)
GB (1) GB1489286A (it)
IT (1) IT1032742B (it)
NL (1) NL7504808A (it)
SE (1) SE410258B (it)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4007334A (en) * 1975-07-02 1977-02-08 Bell Telephone Laboratories, Incorporated Time division digital local telephone office with telemetering line unit
GB1539389A (en) * 1975-12-30 1979-01-31 Standard Telephones Cables Ltd Data transmission
US4117268A (en) * 1976-04-09 1978-09-26 Stromberg-Carlson Corporation Digital direct response switching system
US4143241A (en) * 1977-06-10 1979-03-06 Bell Telephone Laboratories, Incorporated Small digital time division switching arrangement
US4271509A (en) * 1979-07-13 1981-06-02 Bell Telephone Laboratories, Incorporated Supervisory signaling for digital channel banks
US4417335A (en) * 1979-12-19 1983-11-22 Gte Automatic Electric Labs Inc. Digital satellite telephone office
US4393493A (en) * 1980-11-10 1983-07-12 International Telephone And Telegraph Corporation Automatic protection apparatus for span lines employed in high speed digital systems
US4513411A (en) * 1982-09-01 1985-04-23 At&T Bell Laboratories Transmission of status report of equipment in a digital transmission network
DE69030435D1 (de) * 1989-09-04 1997-05-15 Fujitsu Ltd Relaisvermittlungsanlage für zeitmultiplexdaten
US5144624A (en) * 1990-11-19 1992-09-01 Integrated Network Corporation Direct digital access telecommunication system with signaling bit detection
EP2782280A1 (en) 2013-03-20 2014-09-24 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Two-stage signaling for transmission of a datastream

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL136804C (it) * 1960-12-30
US3358082A (en) * 1964-07-28 1967-12-12 Bell Telephone Labor Inc Time division multiplex digital transmission arrangement
US3359373A (en) * 1966-05-24 1967-12-19 Bell Telephone Labor Inc Pcm telephone signaling with timedivided signaling digit spaces
US3806654A (en) * 1971-05-26 1974-04-23 North Electric Co Arrangement for transmitting digital pulses through an analog tdm switching system

Also Published As

Publication number Publication date
CA1025125A (en) 1978-01-24
FR2269260A1 (it) 1975-11-21
NL7504808A (nl) 1975-10-28
FR2269260B1 (it) 1977-07-08
AU8044975A (en) 1976-10-28
DE2517848A1 (de) 1975-11-06
BE828153A (fr) 1975-08-18
GB1489286A (en) 1977-10-19
SE410258B (sv) 1979-10-01
JPS50147602A (it) 1975-11-26
SE7504191L (sv) 1975-10-27
AU498273B2 (en) 1979-03-01
US3922495A (en) 1975-11-25

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