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FR2418984B1 - - Google Patents

Info

Publication number
FR2418984B1
FR2418984B1 FR7905557A FR7905557A FR2418984B1 FR 2418984 B1 FR2418984 B1 FR 2418984B1 FR 7905557 A FR7905557 A FR 7905557A FR 7905557 A FR7905557 A FR 7905557A FR 2418984 B1 FR2418984 B1 FR 2418984B1
Authority
FR
France
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
FR7905557A
Other languages
French (fr)
Other versions
FR2418984A1 (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.)
Nippon Telegraph and Telephone Corp
Original Assignee
Nippon Telegraph and Telephone 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 JP2358678A external-priority patent/JPS54116860A/en
Priority claimed from JP7864678A external-priority patent/JPS5836862B2/en
Priority claimed from JP7864778A external-priority patent/JPS556912A/en
Application filed by Nippon Telegraph and Telephone Corp filed Critical Nippon Telegraph and Telephone Corp
Publication of FR2418984A1 publication Critical patent/FR2418984A1/en
Application granted granted Critical
Publication of FR2418984B1 publication Critical patent/FR2418984B1/fr
Granted 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Radio Relay Systems (AREA)
FR7905557A 1978-03-03 1979-03-02 Satellite relay station using frequency-converted TDMA signals - passed back to antennae via distributor, phase shifter, amplifiers and multiplexers Granted FR2418984A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2358678A JPS54116860A (en) 1978-03-03 1978-03-03 Variable power distributor
JP7864678A JPS5836862B2 (en) 1978-06-30 1978-06-30 satellite relay equipment
JP7864778A JPS556912A (en) 1978-06-30 1978-06-30 Satellite repeating system

Publications (2)

Publication Number Publication Date
FR2418984A1 FR2418984A1 (en) 1979-09-28
FR2418984B1 true FR2418984B1 (en) 1982-11-26

Family

ID=27284326

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7905557A Granted FR2418984A1 (en) 1978-03-03 1979-03-02 Satellite relay station using frequency-converted TDMA signals - passed back to antennae via distributor, phase shifter, amplifiers and multiplexers

Country Status (2)

Country Link
DE (1) DE2908031C2 (en)
FR (1) FR2418984A1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4301533A (en) * 1979-11-27 1981-11-17 Bell Telephone Laboratories, Incorporated Technique for increasing the rain margin of a TDMA satellite communication system
US4752925A (en) * 1984-11-13 1988-06-21 Hughes Aircraft Company Two-hop collocated satellite communications system
US6046990A (en) * 1995-11-15 2000-04-04 Ericsson, Inc. High-penetration transmission method for a radiocommunication system
US6314081B1 (en) 1996-01-18 2001-11-06 Ericsson Inc. High power short message service using dedicated carrier frequency

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2129898B1 (en) * 1971-03-19 1975-02-21 Thomson Csf

Also Published As

Publication number Publication date
DE2908031C2 (en) 1982-08-19
DE2908031A1 (en) 1979-09-06
FR2418984A1 (en) 1979-09-28

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Legal Events

Date Code Title Description
TP Transmission of property
ST Notification of lapse