BE772971A - Procede et appareil pour la synchronisation de sequence pour des systemes de commutation places a bord de satellites de communications - Google Patents

Procede et appareil pour la synchronisation de sequence pour des systemes de commutation places a bord de satellites de communications

Info

Publication number
BE772971A
BE772971A BE772971A BE772971A BE772971A BE 772971 A BE772971 A BE 772971A BE 772971 A BE772971 A BE 772971A BE 772971 A BE772971 A BE 772971A BE 772971 A BE772971 A BE 772971A
Authority
BE
Belgium
Prior art keywords
switching systems
communications satellites
board communications
sequence synchronization
systems placed
Prior art date
Application number
BE772971A
Other languages
English (en)
Inventor
M Shimasaki
R Rapuano
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
Application filed by Communications Satellite Corp filed Critical Communications Satellite Corp
Publication of BE772971A publication Critical patent/BE772971A/fr

Links

Classifications

    • 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
    • H04B7/2046—SS-TDMA, TDMA satellite switching
    • H04B7/2048—Frame structure, synchronisation or frame acquisition in SS-TDMA systems
    • 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
    • H04B7/2046—SS-TDMA, TDMA satellite switching

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Radio Relay Systems (AREA)
BE772971A 1970-09-23 1971-09-23 Procede et appareil pour la synchronisation de sequence pour des systemes de commutation places a bord de satellites de communications BE772971A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US7465470A 1970-09-23 1970-09-23
US12839671A 1971-03-26 1971-03-26

Publications (1)

Publication Number Publication Date
BE772971A true BE772971A (fr) 1972-01-17

Family

ID=26755900

Family Applications (1)

Application Number Title Priority Date Filing Date
BE772971A BE772971A (fr) 1970-09-23 1971-09-23 Procede et appareil pour la synchronisation de sequence pour des systemes de commutation places a bord de satellites de communications

Country Status (8)

Country Link
BE (1) BE772971A (fr)
CA (1) CA949243A (fr)
DE (1) DE2147010C2 (fr)
FR (1) FR2108445A5 (fr)
GB (1) GB1347748A (fr)
IT (1) IT939865B (fr)
NL (1) NL176895C (fr)
SE (1) SE379906B (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4686673A (en) * 1984-02-15 1987-08-11 Toshinori Hotta Synchronizing burst transmission phase control system
PL3611850T3 (pl) 2015-12-31 2021-10-25 Viasat Inc. System szerokopasmowej komunikacji satelitarnej wykorzystujący optyczne łącza dosyłowe
CN111924133B (zh) * 2020-08-05 2021-09-14 上海卫星工程研究所 适应空中信号高精度三维定位的编队构形设计方法及系统
CN112511212B (zh) * 2020-11-17 2024-07-02 南京控维通信科技有限公司 一种基于星下点实现tdma的方法及系统

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH494502A (de) * 1968-07-22 1970-07-31 Siemens Ag Satelliten-Nachrichtenübertragungsanlage
DE1940958B2 (de) * 1968-08-15 1971-11-04 Zeitmultiplex nachrichtensystem

Also Published As

Publication number Publication date
GB1347748A (en) 1974-02-27
DE2147010C2 (de) 1982-06-03
FR2108445A5 (fr) 1972-05-19
NL176895B (nl) 1985-01-16
IT939865B (it) 1973-02-10
NL7113113A (fr) 1972-03-27
SE379906B (fr) 1975-10-20
AU3386671A (en) 1973-03-29
DE2147010A1 (de) 1972-04-06
CA949243A (en) 1974-06-11
NL176895C (nl) 1985-06-17

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: COMMUNICATIONS SATELLITE CORP

Effective date: 19870930