GB1432168A - Tdm exchange systems - Google Patents

Tdm exchange systems

Info

Publication number
GB1432168A
GB1432168A GB3517573A GB3517573A GB1432168A GB 1432168 A GB1432168 A GB 1432168A GB 3517573 A GB3517573 A GB 3517573A GB 3517573 A GB3517573 A GB 3517573A GB 1432168 A GB1432168 A GB 1432168A
Authority
GB
United Kingdom
Prior art keywords
transmission
criterion
command
transparent
slot
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.)
Expired
Application number
GB3517573A
Other languages
English (en)
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 Corp
Original Assignee
Siemens 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
Application filed by Siemens Corp filed Critical Siemens Corp
Publication of GB1432168A publication Critical patent/GB1432168A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Time-Division Multiplex Systems (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
GB3517573A 1972-08-25 1973-07-24 Tdm exchange systems Expired GB1432168A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2241636A DE2241636A1 (de) 1972-08-25 1972-08-25 Signalisierungsverfahren in zeitmultiplex-vermittlungssystemen

Publications (1)

Publication Number Publication Date
GB1432168A true GB1432168A (en) 1976-04-14

Family

ID=5854421

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3517573A Expired GB1432168A (en) 1972-08-25 1973-07-24 Tdm exchange systems

Country Status (10)

Country Link
BE (1) BE804010A (https=)
BR (1) BR7306564D0 (https=)
CA (1) CA1037169A (https=)
CH (1) CH557120A (https=)
DE (1) DE2241636A1 (https=)
FR (1) FR2197292B1 (https=)
GB (1) GB1432168A (https=)
IT (1) IT1030560B (https=)
NL (1) NL7311398A (https=)
ZA (1) ZA735595B (https=)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4805167A (en) * 1986-07-29 1989-02-14 Leslie Ian M Variable data rate channel for digital network

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0064120B1 (fr) * 1981-04-30 1987-08-26 International Business Machines Corporation Procédé de détermination de la configuration des canaux actifs dans un système de communication multiplex et dispositif de mise en oeuvre dudit procédé

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE635144A (https=) * 1962-07-19
FR1513888A (fr) * 1966-06-27 1968-02-16 Nippon Telegraph & Telephone Réseau de communication
US3639693A (en) * 1968-11-22 1972-02-01 Stromberg Carlson Corp Time division multiplex data switch
DE1947262C3 (de) * 1969-09-18 1973-11-15 Siemens Ag Verfahren zur Datenuebertragung zwischen jeweils zwei Teilnehmern eines Datennetzes
US3668645A (en) * 1970-05-25 1972-06-06 Gen Datacomm Ind Inc Programable asynchronous data buffer having means to transmit error protected channel control signals
US3699525A (en) * 1970-11-27 1972-10-17 Honeywell Inf Systems Use of control words to change configuration and operating mode of a data communication system
US3705267A (en) * 1971-09-03 1972-12-05 Bell Telephone Labor Inc Supervisory circuit for monitoring the formation and termination of interconnections in a time-division switch

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4805167A (en) * 1986-07-29 1989-02-14 Leslie Ian M Variable data rate channel for digital network

Also Published As

Publication number Publication date
DE2241636A1 (de) 1974-03-07
IT1030560B (it) 1979-04-10
FR2197292A1 (https=) 1974-03-22
ZA735595B (en) 1974-07-31
CA1037169A (en) 1978-08-22
CH557120A (de) 1974-12-13
AU5933373A (en) 1975-02-20
BR7306564D0 (pt) 1974-07-11
BE804010A (fr) 1974-02-25
FR2197292B1 (https=) 1977-09-09
NL7311398A (https=) 1974-02-27

Similar Documents

Publication Publication Date Title
AU514239B2 (en) Cell culture. reactor system
GB1395515A (en) Communications system
ES8205092A1 (es) Sistema de conmutacion de division de tiempo
ES8400315A1 (es) Perfeccionamientos en un buque de guerra con instalaciones unitarias funcionales.
GB1512089A (en) Signalling control unit
GB1465571A (en) Transmission system
ES374416A1 (es) Metodo para la transmision de datos sobre un sistema de co-municacion pcm.
CA973803A (en) Binary data transmission system
AU463795B2 (en) Telephone system with data traffic
GB1432168A (en) Tdm exchange systems
GB1532754A (en) Transition coding method for synchronous binary information and encoder and decoder employing the method
FI800981A7 (fi) Kytkentäjärjestys digitaalisten sanomasignaalien lähettämiseksi moniosoiteyhteyksien yhteydessä tietojtietojenvälityskeskuksen kautta.
GB1444804A (en) Telecommunication systems
GB1072871A (en) Improvements in or relating to time division multiplex pulse code modulation communication systems
JPS5482102A (en) Data communication system
GB967643A (en) Improvements in or relating to digital message transmission systems
ES8303852A1 (es) Procedimiento y sistema para transmitir informacion de asignacion de canal a equipo y senalizacion de canal en un siste-ma tasi.
GB1306626A (en) Information transmission systems
ES389960A1 (es) Circuito intermedio entre lineas de transmision analogicas o digitales y un equipo pcm multiplex en tiempo.
CA1021429A (en) Facsimile data communication system
JPS5630347A (en) Single-speed digital subscriber's line transmission system
JPS5429908A (en) Transmission control system in signal transmission system
JPS57136845A (en) Coding and transfer system of information data
IT8019986A0 (it) Ricevitore digitale di chiamata, per la ricezione di tono segnali modulati impulsivamente in codice.
JPS5711558A (en) Facsimile communicating system

Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee