DE1905532B2 - Schaltung zur synchronisierung der takt und oder traeger frequenz bei der impulsbuendelweisen uebertragung von digi talen signalen ueber nachrichten satelliten zwischen meh reren bodenstationen mittels zeitmultiplex - Google Patents

Schaltung zur synchronisierung der takt und oder traeger frequenz bei der impulsbuendelweisen uebertragung von digi talen signalen ueber nachrichten satelliten zwischen meh reren bodenstationen mittels zeitmultiplex

Info

Publication number
DE1905532B2
DE1905532B2 DE19691905532 DE1905532A DE1905532B2 DE 1905532 B2 DE1905532 B2 DE 1905532B2 DE 19691905532 DE19691905532 DE 19691905532 DE 1905532 A DE1905532 A DE 1905532A DE 1905532 B2 DE1905532 B2 DE 1905532B2
Authority
DE
Germany
Prior art keywords
synchronization
pulse
take
circuit
carrier frequency
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.)
Pending
Application number
DE19691905532
Other languages
English (en)
Other versions
DE1905532A1 (de
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 DE19681803263 external-priority patent/DE1803263A1/de
Application filed filed Critical
Priority to DE19691905532 priority Critical patent/DE1905532B2/de
Priority to US864818A priority patent/US3646444A/en
Priority to CA064796A priority patent/CA927025A/en
Priority to FR6935319A priority patent/FR2023319A1/fr
Priority to GB50909/69A priority patent/GB1292325A/en
Publication of DE1905532A1 publication Critical patent/DE1905532A1/de
Publication of DE1905532B2 publication Critical patent/DE1905532B2/de
Pending 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
    • H04B7/212—Time-division multiple access [TDMA]
    • H04B7/2125—Synchronisation
    • H04B7/2126—Synchronisation using a reference station

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Radio Relay Systems (AREA)
  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
DE19691905532 1968-10-16 1969-02-05 Schaltung zur synchronisierung der takt und oder traeger frequenz bei der impulsbuendelweisen uebertragung von digi talen signalen ueber nachrichten satelliten zwischen meh reren bodenstationen mittels zeitmultiplex Pending DE1905532B2 (de)

Priority Applications (5)

Application Number Priority Date Filing Date Title
DE19691905532 DE1905532B2 (de) 1968-10-16 1969-02-05 Schaltung zur synchronisierung der takt und oder traeger frequenz bei der impulsbuendelweisen uebertragung von digi talen signalen ueber nachrichten satelliten zwischen meh reren bodenstationen mittels zeitmultiplex
US864818A US3646444A (en) 1968-10-16 1969-10-08 Method and apparatus for synchronizing the transmission of digital signals between ground stations via a communications satellite
CA064796A CA927025A (en) 1968-10-16 1969-10-14 Method and apparatus for synchronizing the transmission or digital signals between ground stations via a communications satellite
FR6935319A FR2023319A1 (de) 1968-10-16 1969-10-15
GB50909/69A GB1292325A (en) 1968-10-16 1969-10-16 Method and circuit arrangement for the transmission by time division multiple acces of digital signals between a plurality of earth stations via a repeater station provided in space by a communication satellite

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19681803263 DE1803263A1 (de) 1968-10-16 1968-10-16 Verfahren und Schaltungsanordnung zur Synchronisierung der Takt- und/oder Traegerfrequenz bei der UEbertragung von digitalen Signalen ueber Nachrichtensatelliten zwischen mehreren Bodenstationen mittels Vielfachzugriffs im Zeitmultiplex
DE19691905532 DE1905532B2 (de) 1968-10-16 1969-02-05 Schaltung zur synchronisierung der takt und oder traeger frequenz bei der impulsbuendelweisen uebertragung von digi talen signalen ueber nachrichten satelliten zwischen meh reren bodenstationen mittels zeitmultiplex

Publications (2)

Publication Number Publication Date
DE1905532A1 DE1905532A1 (de) 1970-09-17
DE1905532B2 true DE1905532B2 (de) 1971-06-03

Family

ID=25756269

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19691905532 Pending DE1905532B2 (de) 1968-10-16 1969-02-05 Schaltung zur synchronisierung der takt und oder traeger frequenz bei der impulsbuendelweisen uebertragung von digi talen signalen ueber nachrichten satelliten zwischen meh reren bodenstationen mittels zeitmultiplex

Country Status (5)

Country Link
US (1) US3646444A (de)
CA (1) CA927025A (de)
DE (1) DE1905532B2 (de)
FR (1) FR2023319A1 (de)
GB (1) GB1292325A (de)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1264395B (de) * 1965-11-29 1968-03-28 Karl Kammer Vorrichtung zum Heften mittels Heftklammern
US3835253A (en) * 1972-07-10 1974-09-10 Rca Corp Television communication system with time delay compensation
DE2450727C1 (de) * 1974-10-25 1979-11-29 Siemens Ag Anordnung zur Informationsuebertragung
JPS5197316A (en) * 1975-02-24 1976-08-26 Eiseitsushinniokeru shuhasudokihoshiki
US4117661A (en) * 1975-03-10 1978-10-03 Bryant Jr Ellis H Precision automatic local time decoding apparatus
US4061974A (en) * 1976-06-21 1977-12-06 Nasa Ultra stable frequency distribution system
US4117405A (en) * 1976-11-02 1978-09-26 Louis Martinez Narrow-band radio communication system
US4231114A (en) * 1978-02-27 1980-10-28 Motorola, Inc. Synchronizing means for a two-way communication system
DE3239256A1 (de) * 1982-10-23 1984-04-26 Signode Corp., Glenview, Ill. Heftgeraet
US4574379A (en) * 1983-06-16 1986-03-04 At&T Bell Laboratories Synchronization technique for non-colocated TV signals in a TDMA satellite communication system
US4732309A (en) * 1984-08-10 1988-03-22 Black & Decker, Inc. Staple magazine
US4667865A (en) * 1984-08-10 1987-05-26 Black & Decker, Inc. Staple magazine for multiple width staples
LU86102A1 (fr) * 1985-09-30 1986-03-11 World Patents Improvements Cy Appareil de fixation
US4724992A (en) * 1985-11-07 1988-02-16 Olympic Company, Ltd. Electric tacker
US5239671A (en) * 1990-11-13 1993-08-24 Pagemart, Inc. Simulcast satellite paging system with provision for signal interruption
US5526383A (en) * 1992-08-14 1996-06-11 Fujitsu Limited Network control system for controlling relative errors between network nodes
US5666366A (en) * 1996-05-24 1997-09-09 National Semiconductor Corporation Inter-base synchronization technique for a TDMA communication system
DE19651708A1 (de) * 1996-12-12 1998-06-25 Altvater Air Data Systems Gmbh Netz zum Übertragen von Datenpaketen und Verfahren zum Betreiben des Netzes
DE19914355A1 (de) * 1999-03-30 2000-10-05 Wolfgang Schaefer Verfahren zur Synchronisation von Entfernten Uhren über Satellit an eine Zentrale Uhr
EP1510018B1 (de) * 2002-05-29 2008-11-12 Thomson Licensing Verfahren und vorrichtung zur ermöglichung der übertragung des signals eines drahtlosen rückkanals in einem satellitenkommunikationssystem

Also Published As

Publication number Publication date
FR2023319A1 (de) 1970-08-21
US3646444A (en) 1972-02-29
DE1905532A1 (de) 1970-09-17
GB1292325A (en) 1972-10-11
CA927025A (en) 1973-05-22

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Legal Events

Date Code Title Description
E77 Valid patent as to the heymanns-index 1977