FR2296983A1 - Module de commutation pour reseau de communication - Google Patents

Module de commutation pour reseau de communication

Info

Publication number
FR2296983A1
FR2296983A1 FR7540400A FR7540400A FR2296983A1 FR 2296983 A1 FR2296983 A1 FR 2296983A1 FR 7540400 A FR7540400 A FR 7540400A FR 7540400 A FR7540400 A FR 7540400A FR 2296983 A1 FR2296983 A1 FR 2296983A1
Authority
FR
France
Prior art keywords
trunk
digital circuit
subscriber
channels
switching
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
FR7540400A
Other languages
English (en)
French (fr)
Other versions
FR2296983B1 (de
Inventor
Lynn P West
Harold G Markey
Herman Blasbalg
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.)
International Business Machines Corp
Original Assignee
International Business Machines Corp
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
Priority claimed from US05/537,211 external-priority patent/US4009343A/en
Priority claimed from US05/590,547 external-priority patent/US4032719A/en
Application filed by International Business Machines Corp filed Critical International Business Machines Corp
Publication of FR2296983A1 publication Critical patent/FR2296983A1/fr
Application granted granted Critical
Publication of FR2296983B1 publication Critical patent/FR2296983B1/fr
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J3/00—Time-division multiplex systems
    • H04J3/17—Time-division multiplex systems in which the transmission channel allotted to a first user may be taken away and re-allotted to a second user if the first user becomes inactive, e.g. TASI
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/14—Relay systems
    • H04B7/15—Active relay systems
    • H04B7/185—Space-based or airborne stations; Stations for satellite systems
    • H04B7/18528—Satellite systems for providing two-way communications service to a network of fixed stations, i.e. fixed satellite service or very small aperture terminal [VSAT] system
    • 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)
  • Physics & Mathematics (AREA)
  • Astronomy & Astrophysics (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Time-Division Multiplex Systems (AREA)
  • Use Of Switch Circuits For Exchanges And Methods Of Control Of Multiplex Exchanges (AREA)
FR7540400A 1974-12-30 1975-12-29 Module de commutation pour reseau de communication Granted FR2296983A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US05/537,211 US4009343A (en) 1974-12-30 1974-12-30 Switching and activity compression between telephone lines and digital communication channels
US05/590,547 US4032719A (en) 1975-06-26 1975-06-26 Modular slot interchange digital exchange

Publications (2)

Publication Number Publication Date
FR2296983A1 true FR2296983A1 (fr) 1976-07-30
FR2296983B1 FR2296983B1 (de) 1978-05-19

Family

ID=27065415

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7540400A Granted FR2296983A1 (fr) 1974-12-30 1975-12-29 Module de commutation pour reseau de communication

Country Status (6)

Country Link
CH (1) CH597726A5 (de)
DE (1) DE2558980C3 (de)
ES (1) ES443925A1 (de)
FR (1) FR2296983A1 (de)
NL (6) NL7515156A (de)
SE (1) SE422644B (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0171596A2 (de) * 1984-07-30 1986-02-19 International Business Machines Corporation Verfahren und Anordnung zur Konzentration von Signalisierungs- und Nichtsignalisierungsnachrichten auf einem gemeinsamen Kanal

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3036649A1 (de) * 1980-09-29 1982-05-13 Siemens AG, 1000 Berlin und 8000 München Fernsprechvermittlungsnetz zur digitalen sprachuebertragung
CN110097411A (zh) * 2018-01-31 2019-08-06 阿里巴巴集团控股有限公司 一种对象列表生成方法、询价单列表生成方法及装置

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1259106A (fr) * 1959-05-04 1961-04-21 Western Electric Co Systèmes de communication à voies multiples
US3311707A (en) * 1962-06-27 1967-03-28 Ass Elect Ind Time assignment speech interpolation system
US3644680A (en) * 1968-09-25 1972-02-22 Fujitsu Ltd Time-assignment speech-interpolation control system

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH517419A (de) * 1970-12-24 1971-12-31 Ibm Zeitmultiplex-Vermittlungseinrichtung
BE790495A (fr) * 1971-10-26 1973-04-24 Philips Nv Reseau de telecommunication a structure en etoile

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1259106A (fr) * 1959-05-04 1961-04-21 Western Electric Co Systèmes de communication à voies multiples
US3311707A (en) * 1962-06-27 1967-03-28 Ass Elect Ind Time assignment speech interpolation system
US3644680A (en) * 1968-09-25 1972-02-22 Fujitsu Ltd Time-assignment speech-interpolation control system

Non-Patent Citations (4)

* Cited by examiner, † Cited by third party
Title
ARTICLE SPEECH INTERPOLATION IN DIGITAL TRANSMISSION SYSTEMS *
AUTEUR E.LYGHOUNIS, PAGES 1179-1189 *
REVUE US "IEEE TRANSACTIONS ON COMMUNICATIONS", VOLUME COM-22, NO. 9, SEPTEMBRE 1974 *
REVUE US BELL SYSTEM TECHNICAL JOURNAL, VOLUME 38, MARS 1959 ARTICLE ENGINEERING ASPECTS OF TASI. AUTEUR BULLINGTON PAGES 353-364 *

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0171596A2 (de) * 1984-07-30 1986-02-19 International Business Machines Corporation Verfahren und Anordnung zur Konzentration von Signalisierungs- und Nichtsignalisierungsnachrichten auf einem gemeinsamen Kanal
EP0171596A3 (en) * 1984-07-30 1988-09-21 International Business Machines Corporation Method and apparatus for concentrating signaling and non-signaling messages over a common channel

Also Published As

Publication number Publication date
SE7514751L (sv) 1976-07-01
NL7515156A (nl) 1976-07-02
FR2296983B1 (de) 1978-05-19
NL7515157A (nl) 1976-07-02
DE2558980B2 (de) 1980-11-20
NL7515159A (nl) 1976-07-02
CH597726A5 (de) 1978-04-14
DE2558980C3 (de) 1985-04-18
NL7515161A (nl) 1976-07-02
NL7515160A (nl) 1976-07-02
SE422644B (sv) 1982-03-15
ES443925A1 (es) 1977-08-16
DE2558980A1 (de) 1976-07-08
NL7515158A (nl) 1976-07-02

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Legal Events

Date Code Title Description
ST Notification of lapse