DE2820574C2 - - Google Patents

Info

Publication number
DE2820574C2
DE2820574C2 DE2820574A DE2820574A DE2820574C2 DE 2820574 C2 DE2820574 C2 DE 2820574C2 DE 2820574 A DE2820574 A DE 2820574A DE 2820574 A DE2820574 A DE 2820574A DE 2820574 C2 DE2820574 C2 DE 2820574C2
Authority
DE
Germany
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
DE2820574A
Other languages
German (de)
Other versions
DE2820574A1 (de
Inventor
Edward Barrymore Stuttard
John Edward Reading Berkshire Gb Blackwell
Jessie Miami Fla. Us Chao
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.)
Racal-Milgo Inc (ndgesd Staates Delaware) Miami Fla Us
Original Assignee
Racal-Milgo Inc (ndgesd Staates Delaware) Miami Fla Us
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 Racal-Milgo Inc (ndgesd Staates Delaware) Miami Fla Us filed Critical Racal-Milgo Inc (ndgesd Staates Delaware) Miami Fla Us
Publication of DE2820574A1 publication Critical patent/DE2820574A1/de
Application granted granted Critical
Publication of DE2820574C2 publication Critical patent/DE2820574C2/de
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
DE19782820574 1977-05-11 1978-05-11 Datenmodem Granted DE2820574A1 (de)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
DE2820574A1 DE2820574A1 (de) 1978-11-16
DE2820574C2 true DE2820574C2 (fr) 1987-04-16

Family

ID=25166679

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19782820574 Granted DE2820574A1 (de) 1977-05-11 1978-05-11 Datenmodem

Country Status (8)

Country Link
JP (1) JPS5416104A (fr)
BE (1) BE866968A (fr)
CA (1) CA1145489A (fr)
CH (1) CH641919A5 (fr)
DE (1) DE2820574A1 (fr)
FR (1) FR2390861A1 (fr)
GB (1) GB1604484A (fr)
SE (1) SE437317B (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19536025C1 (de) * 1995-09-27 1997-02-20 Siemens Ag Verfahren und Datenübertragungssystem zum wahlweisen Übertragen eines oder mehrerer Datensignalströme über ein Zeitmultiplex-Übertragungsmedium

Families Citing this family (3)

* 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

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19536025C1 (de) * 1995-09-27 1997-02-20 Siemens Ag Verfahren und Datenübertragungssystem zum wahlweisen Übertragen eines oder mehrerer Datensignalströme über ein Zeitmultiplex-Übertragungsmedium

Also Published As

Publication number Publication date
GB1604484A (en) 1981-12-09
SE437317B (sv) 1985-02-18
DE2820574A1 (de) 1978-11-16
SE7805350L (sv) 1978-11-13
JPS5416104A (en) 1979-02-06
BE866968A (fr) 1978-09-01
JPH0130335B2 (fr) 1989-06-19
FR2390861A1 (fr) 1978-12-08
CA1145489A (fr) 1983-04-26
CH641919A5 (en) 1984-03-15
FR2390861B1 (fr) 1983-09-23

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Legal Events

Date Code Title Description
8128 New person/name/address of the agent

Representative=s name: EISENFUEHR, G., DIPL.-ING. SPEISER, D., DIPL.-ING.

8110 Request for examination paragraph 44
D2 Grant after examination
8363 Opposition against the patent
8331 Complete revocation