DE2239016C2 - Zeitmultiplex-Satelliten-Nachrichten-System - Google Patents

Zeitmultiplex-Satelliten-Nachrichten-System

Info

Publication number
DE2239016C2
DE2239016C2 DE19722239016 DE2239016A DE2239016C2 DE 2239016 C2 DE2239016 C2 DE 2239016C2 DE 19722239016 DE19722239016 DE 19722239016 DE 2239016 A DE2239016 A DE 2239016A DE 2239016 C2 DE2239016 C2 DE 2239016C2
Authority
DE
Germany
Prior art keywords
time
burst
memory
frame
signal
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
DE19722239016
Other languages
German (de)
English (en)
Other versions
DE2239016A1 (de
Inventor
Marinus A. Rockville Bos, Md.
Ova G. Germantown Gabbard, Md.
Heinz H. Bethesda Haeberle, Md.
John M. Vienna Va. Husted
Wilfrid G. Oxon Hill Maillet, Md.
William G. Rockville Schmidt, Md.
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.)
Comsat Corp
Original Assignee
Comsat 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 US00170931A external-priority patent/US3806879A/en
Priority claimed from US00170797A external-priority patent/US3818453A/en
Priority claimed from US00170932A external-priority patent/US3730998A/en
Priority claimed from US00170933A external-priority patent/US3825899A/en
Priority claimed from US00170929A external-priority patent/US3812430A/en
Application filed by Comsat Corp filed Critical Comsat Corp
Publication of DE2239016A1 publication Critical patent/DE2239016A1/de
Application granted granted Critical
Publication of DE2239016C2 publication Critical patent/DE2239016C2/de
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J3/00—Time-division multiplex systems
    • H04J3/02—Details
    • H04J3/06—Synchronising arrangements
    • H04J3/0602—Systems characterised by the synchronising information used
    • H04J3/0605—Special codes used as synchronising signal
    • 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
    • H04B7/204—Multiple access
    • H04B7/212—Time-division multiple access [TDMA]
    • H04B7/2125—Synchronisation
    • 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
    • H04B7/204—Multiple access
    • H04B7/212—Time-division multiple access [TDMA]
    • H04B7/2125—Synchronisation
    • H04B7/2126—Synchronisation using a reference station
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J3/00—Time-division multiplex systems
    • H04J3/02—Details
    • H04J3/06—Synchronising arrangements
    • H04J3/062—Synchronisation of signals having the same nominal but fluctuating bit rates, e.g. using buffers

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Computer Hardware Design (AREA)
  • Radio Relay Systems (AREA)
  • Time-Division Multiplex Systems (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
DE19722239016 1971-08-11 1972-08-08 Zeitmultiplex-Satelliten-Nachrichten-System Expired DE2239016C2 (de)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
US17093071A 1971-08-11 1971-08-11
US00170931A US3806879A (en) 1971-08-11 1971-08-11 Tdma satellite communication system with multi-pcm frames per tdma frame
US00170797A US3818453A (en) 1971-08-11 1971-08-11 Tdma satellite communications system
US00170932A US3730998A (en) 1971-08-11 1971-08-11 Tdma satellite communications system with an aperture window for acquisition
US00170933A US3825899A (en) 1971-08-11 1971-08-11 Expansion/compression and elastic buffer combination
US00170929A US3812430A (en) 1971-08-11 1971-08-11 Tdma satellite communications system with improved acquisition

Publications (2)

Publication Number Publication Date
DE2239016A1 DE2239016A1 (de) 1973-02-22
DE2239016C2 true DE2239016C2 (de) 1982-11-11

Family

ID=27558600

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19722239016 Expired DE2239016C2 (de) 1971-08-11 1972-08-08 Zeitmultiplex-Satelliten-Nachrichten-System

Country Status (8)

Country Link
JP (1) JPS5610816B2 (enExample)
AU (1) AU463612B2 (enExample)
BE (1) BE787524A (enExample)
CA (1) CA1008567A (enExample)
DE (1) DE2239016C2 (enExample)
FR (1) FR2150777B1 (enExample)
IT (1) IT968654B (enExample)
NL (1) NL7210918A (enExample)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5162651A (ja) * 1974-11-28 1976-05-31 Fujitsu Ltd Musenchukeisochi
JPS51116609A (en) * 1975-04-04 1976-10-14 Nec Corp Initial connection system and apparatus for time division multiple acc ess communication system
JPS52142414A (en) * 1976-05-21 1977-11-28 Nippon Telegr & Teleph Corp <Ntt> Time sharing multiple connection acquisition system
JPS548411A (en) * 1977-06-22 1979-01-22 Nippon Telegr & Teleph Corp <Ntt> Initial connection system for time-division multiple access
US4357700A (en) * 1978-08-10 1982-11-02 International Business Machines Corp. Adaptive error encoding in multiple access systems
US4232197A (en) * 1978-08-25 1980-11-04 Bell Telephone Laboratories, Incorporated Processor for a TDMA burst modem
JPS58720A (ja) * 1981-06-25 1983-01-05 Fuji Heavy Ind Ltd 燃料残量警告装置
FR2625054B1 (fr) * 1987-12-18 1990-05-04 Trt Telecom Radio Electr Dispositif de transformation de paquets de donnees en un multiplex regulier pour systeme de transmission utilisant le principe d'a.m.r.t.

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1940958B2 (de) * 1968-08-15 1971-11-04 Zeitmultiplex nachrichtensystem
US3644678A (en) * 1969-03-21 1972-02-22 Communications Satellite Corp Channel reallocation system and method

Also Published As

Publication number Publication date
JPS5610816B2 (enExample) 1981-03-10
AU4548572A (en) 1974-02-14
IT968654B (it) 1974-03-20
DE2239016A1 (de) 1973-02-22
FR2150777B1 (enExample) 1978-05-05
NL7210918A (enExample) 1973-02-13
BE787524A (fr) 1972-12-01
FR2150777A1 (enExample) 1973-04-13
CA1008567A (en) 1977-04-12
JPS4829305A (enExample) 1973-04-18
AU463612B2 (en) 1975-07-31

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Legal Events

Date Code Title Description
OD Request for examination
D2 Grant after examination