JPH0130335B2 - - Google Patents

Info

Publication number
JPH0130335B2
JPH0130335B2 JP53056128A JP5612878A JPH0130335B2 JP H0130335 B2 JPH0130335 B2 JP H0130335B2 JP 53056128 A JP53056128 A JP 53056128A JP 5612878 A JP5612878 A JP 5612878A JP H0130335 B2 JPH0130335 B2 JP H0130335B2
Authority
JP
Japan
Prior art keywords
channel
signal
channel arrangement
mode
channels
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
JP53056128A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5416104A (en
Inventor
Bii Sutatsutaado Edowaado
Edowaado Buratsukueru Jon
Chao Jeshii
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.)
RAAKARU DEETA KOMYUNIKEESHONZU Inc
Original Assignee
RAAKARU DEETA KOMYUNIKEESHONZU Inc
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 RAAKARU DEETA KOMYUNIKEESHONZU Inc filed Critical RAAKARU DEETA KOMYUNIKEESHONZU Inc
Publication of JPS5416104A publication Critical patent/JPS5416104A/ja
Publication of JPH0130335B2 publication Critical patent/JPH0130335B2/ja
Granted 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
    • H04L5/14—Two-way operation using the same type of signal, i.e. duplex
    • H04L5/1438—Negotiation of transmission parameters prior to communication
    • H04L5/1446—Negotiation of transmission parameters prior to communication of transmission speed
    • 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
    • H04J3/1682—Allocation of channels according to the instantaneous demands of the users, e.g. concentrated multiplexers, statistical multiplexers

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Quality & Reliability (AREA)
  • Communication Control (AREA)
  • Time-Division Multiplex Systems (AREA)
  • Use Of Switch Circuits For Exchanges And Methods Of Control Of Multiplex Exchanges (AREA)
  • Small-Scale Networks (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
JP5612878A 1977-05-11 1978-05-11 Modem having automatic port relocating device Granted JPS5416104A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US79587677A 1977-05-11 1977-05-11

Publications (2)

Publication Number Publication Date
JPS5416104A JPS5416104A (en) 1979-02-06
JPH0130335B2 true JPH0130335B2 (fr) 1989-06-19

Family

ID=25166679

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5612878A Granted JPS5416104A (en) 1977-05-11 1978-05-11 Modem having automatic port relocating device

Country Status (8)

Country Link
JP (1) JPS5416104A (fr)
BE (1) BE866968A (fr)
CA (1) CA1145489A (fr)
CH (1) CH641919A5 (fr)
DE (1) DE2820574C2 (fr)
FR (1) FR2390861A1 (fr)
GB (1) GB1604484A (fr)
SE (1) SE437317B (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4322845A (en) * 1979-09-28 1982-03-30 Ibm Corporation Demand assignment technique for TDMA satellite communication network
US4397018A (en) 1979-10-17 1983-08-02 Ibm Corporation Baton passing method and apparatus for maintaining synchronization in a TDMA satellite communication system
JPS60143043A (ja) * 1983-12-29 1985-07-29 Nec Corp デ−タ多重化方式
DE19536025C1 (de) * 1995-09-27 1997-02-20 Siemens Ag Verfahren und Datenübertragungssystem zum wahlweisen Übertragen eines oder mehrerer Datensignalströme über ein Zeitmultiplex-Übertragungsmedium

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1007814B (de) * 1954-05-17 1957-05-09 Telefunken Gmbh Verfahren und Anordnung zur wahlweisen UEbertragung von mehreren Nachrichten geringerer Bandbreite ueber mindestens einen Breitbandimpulskanal
DE1233430B (de) * 1965-09-10 1967-02-02 Siemens Ag Verfahren zur besseren Ausnutzung der UEbertragungskapazitaet von Multiplexkanaelen in Telegrafieuebertragungssystemen
US3700820A (en) * 1966-04-15 1972-10-24 Ibm Adaptive digital communication system
DE1946694A1 (de) * 1969-09-15 1971-03-25 Siemens Ag Verfahren zur Datenuebertragung mit Teilnchmern unterschiedlicher Geschwindigkeitsklassen
US3790715A (en) * 1972-07-28 1974-02-05 Bell Telephone Labor Inc Digital transmission terminal for voice and low speed data
US3851104A (en) * 1973-04-11 1974-11-26 Mitre Corp Digital communications system
DE2419853C2 (de) * 1974-04-24 1976-01-02 Siemens Ag, 1000 Berlin Und 8000 Muenchen Schaltungsanordnung zur Steuerung mehrerer Kanalschaltungen eines Zeitmultiplex-Datenübertragungssystems
JPS515244A (ja) * 1974-07-04 1976-01-16 Nisshin Steel Co Ltd Marutensaitokeisutenresuberutono yokaboomochiinai yosetsuhoho
US3982077A (en) * 1975-04-07 1976-09-21 International Telephone And Telegraph Corporation Asynchronous multiplexer and demultiplexer combination

Also Published As

Publication number Publication date
CH641919A5 (en) 1984-03-15
DE2820574A1 (de) 1978-11-16
SE437317B (sv) 1985-02-18
FR2390861A1 (fr) 1978-12-08
BE866968A (fr) 1978-09-01
JPS5416104A (en) 1979-02-06
DE2820574C2 (de) 1987-04-16
FR2390861B1 (fr) 1983-09-23
CA1145489A (fr) 1983-04-26
GB1604484A (en) 1981-12-09
SE7805350L (sv) 1978-11-13

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