JPS56120245A - Digital communication system - Google Patents

Digital communication system

Info

Publication number
JPS56120245A
JPS56120245A JP1176181A JP1176181A JPS56120245A JP S56120245 A JPS56120245 A JP S56120245A JP 1176181 A JP1176181 A JP 1176181A JP 1176181 A JP1176181 A JP 1176181A JP S56120245 A JPS56120245 A JP S56120245A
Authority
JP
Japan
Prior art keywords
communication system
digital communication
digital
communication
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.)
Pending
Application number
JP1176181A
Other languages
English (en)
Inventor
Geruke Peetaa
Peetaazen Yoahimu
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.)
Siemens AG
Original Assignee
Siemens AG
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 Siemens AG filed Critical Siemens AG
Publication of JPS56120245A publication Critical patent/JPS56120245A/ja
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M11/00—Telephonic communication systems specially adapted for combination with other electrical systems
    • H04M11/06—Simultaneous speech and data transmission, e.g. telegraphic transmission over the same conductors
    • 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
    • H04M—TELEPHONIC COMMUNICATION
    • H04M11/00—Telephonic communication systems specially adapted for combination with other electrical systems
    • H04M11/06—Simultaneous speech and data transmission, e.g. telegraphic transmission over the same conductors
    • H04M11/068—Simultaneous speech and data transmission, e.g. telegraphic transmission over the same conductors using time division multiplex techniques
    • 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)
  • Telephonic Communication Services (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
  • Time-Division Multiplex Systems (AREA)
JP1176181A 1980-01-30 1981-01-30 Digital communication system Pending JPS56120245A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19803003290 DE3003290A1 (de) 1980-01-30 1980-01-30 Digital-fernmeldesystem

Publications (1)

Publication Number Publication Date
JPS56120245A true JPS56120245A (en) 1981-09-21

Family

ID=6093272

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1176181A Pending JPS56120245A (en) 1980-01-30 1981-01-30 Digital communication system

Country Status (3)

Country Link
US (1) US4388718A (ja)
JP (1) JPS56120245A (ja)
DE (1) DE3003290A1 (ja)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3311919A1 (de) * 1983-03-31 1984-10-04 Siemens AG, 1000 Berlin und 8000 München Schaltungsanordnung zum uebertragen von signalen zwischen teilnehmeranschlussleitungen und wenigstens einer mit einer vermittlungseinrichtung verbundenen uebertragungsleitung einer dienstintegrierten fernmeldeanlage
US4653085A (en) * 1984-09-27 1987-03-24 At&T Company Telephone switching system adjunct call processing arrangement
US4782480A (en) * 1985-11-19 1988-11-01 Alcatel Usa, Corp. Telephone line access apparatus
US4736364A (en) * 1986-03-12 1988-04-05 American Telephone And Telegraph Company, At&T Bell Laboratories Switching system control arrangements
US4991169A (en) * 1988-08-02 1991-02-05 International Business Machines Corporation Real-time digital signal processing relative to multiple digital communication channels

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3790715A (en) * 1972-07-28 1974-02-05 Bell Telephone Labor Inc Digital transmission terminal for voice and low speed data
FR2283605A1 (fr) * 1974-08-30 1976-03-26 Duquesne Jean Unite de brassage pour voies numeriques
DE2454090C2 (de) * 1974-11-14 1976-09-23 Siemens Ag Vierdrahtig durchschaltendes, eine mehrstufige Umkehrgruppierung aufweisendes Koppelfeld

Also Published As

Publication number Publication date
US4388718A (en) 1983-06-14
DE3003290A1 (de) 1981-08-06

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