DE2960922D1 - Method and device for synchronizing digital transmissions via satellite - Google Patents

Method and device for synchronizing digital transmissions via satellite

Info

Publication number
DE2960922D1
DE2960922D1 DE7979100951T DE2960922T DE2960922D1 DE 2960922 D1 DE2960922 D1 DE 2960922D1 DE 7979100951 T DE7979100951 T DE 7979100951T DE 2960922 T DE2960922 T DE 2960922T DE 2960922 D1 DE2960922 D1 DE 2960922D1
Authority
DE
Germany
Prior art keywords
via satellite
transmissions via
digital transmissions
synchronizing digital
synchronizing
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
DE7979100951T
Other languages
English (en)
Inventor
Giovanni Cordaro
Olio Cristiano Dall
Pino Duccio Di
Eugenio Guarene
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.)
Telecom Italia SpA
Original Assignee
CSELT Centro Studi e Laboratori Telecomunicazioni SpA
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 CSELT Centro Studi e Laboratori Telecomunicazioni SpA filed Critical CSELT Centro Studi e Laboratori Telecomunicazioni SpA
Application granted granted Critical
Publication of DE2960922D1 publication Critical patent/DE2960922D1/de
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L7/00—Arrangements for synchronising receiver with transmitter
    • H04L7/0008—Synchronisation information channels, e.g. clock distribution lines
    • H04L7/0012—Synchronisation information channels, e.g. clock distribution lines by comparing receiver clock with transmitter clock
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Radio Relay Systems (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
  • Time-Division Multiplex Systems (AREA)
DE7979100951T 1978-04-04 1979-03-30 Method and device for synchronizing digital transmissions via satellite Expired DE2960922D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT67729/78A IT1108349B (it) 1978-04-04 1978-04-04 Procedimento e dispositivo di sincronizzazione per trasmissione numeriche via satellite

Publications (1)

Publication Number Publication Date
DE2960922D1 true DE2960922D1 (en) 1981-12-17

Family

ID=11304831

Family Applications (1)

Application Number Title Priority Date Filing Date
DE7979100951T Expired DE2960922D1 (en) 1978-04-04 1979-03-30 Method and device for synchronizing digital transmissions via satellite

Country Status (6)

Country Link
US (1) US4215348A (de)
EP (1) EP0004887B1 (de)
JP (1) JPS594895B2 (de)
CA (1) CA1117671A (de)
DE (1) DE2960922D1 (de)
IT (1) IT1108349B (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4425639A (en) * 1981-01-12 1984-01-10 Bell Telephone Laboratories, Incorporated Satellite communications system with frequency channelized beams
US4456988A (en) * 1981-01-29 1984-06-26 Kokusai Denshin Denwa Kabushiki Kaisha Satellite repeater
US4792963A (en) * 1982-06-14 1988-12-20 Communications Satellite Corporation Satellite clock system
US4577316A (en) * 1984-02-13 1986-03-18 Rca Corporation Synchronization system for a regenerative subtransponder satellite communication system
US4818855A (en) * 1985-01-11 1989-04-04 Indala Corporation Identification system
JP2536929B2 (ja) * 1989-07-21 1996-09-25 富士通株式会社 位相整合回路
US6400706B1 (en) 1999-04-02 2002-06-04 Qualcomm Incorporated System and method for re-synchronizing a phase-independent first-in first-out memory
KR100493026B1 (ko) * 2002-09-09 2005-06-07 삼성전자주식회사 전화선 모뎀을 위한 강건한 심벌 타이밍 복구 회로
JP4323873B2 (ja) * 2003-06-13 2009-09-02 富士通株式会社 入出力インタフェース回路
CN107921901B (zh) 2016-03-16 2021-06-08 株式会社小松制作所 自卸车用料斗及自卸车

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2973407A (en) * 1958-05-05 1961-02-28 Collins Radio Co Binary code synchronizer
FR1277331A (fr) * 1960-10-17 1961-12-01 Central De Telecomm Sa Lab Perfectionnements aux dispositifs de régénération d'impulsions
NL280267A (de) * 1961-06-28
US3509471A (en) * 1966-11-16 1970-04-28 Communications Satellite Corp Digital phase lock loop for bit timing recovery
GB1422150A (en) * 1972-08-15 1976-01-21 Plessey Co Ltd Circuit arrangements for digital switching networks
GB1421966A (en) * 1973-05-18 1976-01-21 Plessey Co Ltd Circuit arrangements for use in telecommunications switching systems
US4010323A (en) * 1975-10-29 1977-03-01 Bell Telephone Laboratories, Incorporated Digital timing recovery
US4088832A (en) * 1976-10-12 1978-05-09 Motorola, Inc. Split phase code synchronizer and demodulator

Also Published As

Publication number Publication date
JPS594895B2 (ja) 1984-02-01
CA1117671A (en) 1982-02-02
IT7867729A0 (it) 1978-04-04
IT1108349B (it) 1985-12-09
US4215348A (en) 1980-07-29
JPS54132114A (en) 1979-10-13
EP0004887A1 (de) 1979-10-31
EP0004887B1 (de) 1981-10-07

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Legal Events

Date Code Title Description
8339 Ceased/non-payment of the annual fee