IT968654B - Sistema di comunicazioni a satel lite trasponditore a spartizione di tempo e accesso multiplo - Google Patents

Sistema di comunicazioni a satel lite trasponditore a spartizione di tempo e accesso multiplo

Info

Publication number
IT968654B
IT968654B IT6961072A IT6961072A IT968654B IT 968654 B IT968654 B IT 968654B IT 6961072 A IT6961072 A IT 6961072A IT 6961072 A IT6961072 A IT 6961072A IT 968654 B IT968654 B IT 968654B
Authority
IT
Italy
Prior art keywords
transpender
split
communication system
multiple access
system time
Prior art date
Application number
IT6961072A
Other languages
English (en)
Italian (it)
Original Assignee
Communications Satellite 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 Communications Satellite Corp filed Critical Communications Satellite Corp
Application granted granted Critical
Publication of IT968654B publication Critical patent/IT968654B/it

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)
IT6961072A 1971-08-11 1972-08-10 Sistema di comunicazioni a satel lite trasponditore a spartizione di tempo e accesso multiplo IT968654B (it)

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 (1)

Publication Number Publication Date
IT968654B true IT968654B (it) 1974-03-20

Family

ID=27558600

Family Applications (1)

Application Number Title Priority Date Filing Date
IT6961072A IT968654B (it) 1971-08-11 1972-08-10 Sistema di comunicazioni a satel lite trasponditore a spartizione di tempo e accesso multiplo

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
DE2239016C2 (de) 1982-11-11
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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