GB1347748A - Frame synchronization technique for satellite onboard switching systems - Google Patents

Frame synchronization technique for satellite onboard switching systems

Info

Publication number
GB1347748A
GB1347748A GB4440571A GB4440571A GB1347748A GB 1347748 A GB1347748 A GB 1347748A GB 4440571 A GB4440571 A GB 4440571A GB 4440571 A GB4440571 A GB 4440571A GB 1347748 A GB1347748 A GB 1347748A
Authority
GB
United Kingdom
Prior art keywords
satellite
sync
station
frame
zone
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
GB4440571A
Other languages
English (en)
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
Application filed by Comsat Corp filed Critical Comsat Corp
Publication of GB1347748A publication Critical patent/GB1347748A/en
Expired legal-status Critical Current

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)
GB4440571A 1970-09-23 1971-09-23 Frame synchronization technique for satellite onboard switching systems Expired GB1347748A (en)

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
GB1347748A true GB1347748A (en) 1974-02-27

Family

ID=26755900

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4440571A Expired GB1347748A (en) 1970-09-23 1971-09-23 Frame synchronization technique for satellite onboard switching systems

Country Status (8)

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

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2733805C2 (ru) * 2015-12-31 2020-10-07 Виасат, Инк. Широкополосная спутниковая система связи, в которой используются оптические фидерные линии связи
CN112511212A (zh) * 2020-11-17 2021-03-16 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

Families Citing this family (2)

* 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
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

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

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2733805C2 (ru) * 2015-12-31 2020-10-07 Виасат, Инк. Широкополосная спутниковая система связи, в которой используются оптические фидерные линии связи
US11005562B2 (en) 2015-12-31 2021-05-11 Viasat, Inc. Broadband satellite communication system using optical feeder links
US11641236B2 (en) 2015-12-31 2023-05-02 Viasat, Inc. Broadband satellite communication system using optical feeder links
CN112511212A (zh) * 2020-11-17 2021-03-16 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

Also Published As

Publication number Publication date
DE2147010C2 (de) 1982-06-03
FR2108445A5 (xx) 1972-05-19
NL176895B (nl) 1985-01-16
IT939865B (it) 1973-02-10
NL7113113A (xx) 1972-03-27
SE379906B (xx) 1975-10-20
BE772971A (fr) 1972-01-17
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
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee