FR2268408A1 - - Google Patents

Info

Publication number
FR2268408A1
FR2268408A1 FR7511824A FR7511824A FR2268408A1 FR 2268408 A1 FR2268408 A1 FR 2268408A1 FR 7511824 A FR7511824 A FR 7511824A FR 7511824 A FR7511824 A FR 7511824A FR 2268408 A1 FR2268408 A1 FR 2268408A1
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.)
Granted
Application number
FR7511824A
Other languages
French (fr)
Other versions
FR2268408B1 (en:Method
Inventor
N H Edstrom
B G Haglund
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.)
Telefonaktiebolaget LM Ericsson AB
Original Assignee
Telefonaktiebolaget LM Ericsson AB
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 Telefonaktiebolaget LM Ericsson AB filed Critical Telefonaktiebolaget LM Ericsson AB
Publication of FR2268408A1 publication Critical patent/FR2268408A1/fr
Application granted granted Critical
Publication of FR2268408B1 publication Critical patent/FR2268408B1/fr
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
    • H04B7/185—Space-based or airborne stations; Stations for satellite systems
    • H04B7/18528—Satellite systems for providing two-way communications service to a network of fixed stations, i.e. fixed satellite service or very small aperture terminal [VSAT] system

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Astronomy & Astrophysics (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Radio Relay Systems (AREA)
FR7511824A 1974-04-19 1975-04-16 Expired FR2268408B1 (en:Method)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE7405279A SE377016B (en:Method) 1974-04-19 1974-04-19

Publications (2)

Publication Number Publication Date
FR2268408A1 true FR2268408A1 (en:Method) 1975-11-14
FR2268408B1 FR2268408B1 (en:Method) 1979-03-09

Family

ID=20320879

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7511824A Expired FR2268408B1 (en:Method) 1974-04-19 1975-04-16

Country Status (8)

Country Link
US (1) US3986120A (en:Method)
JP (1) JPS50145006A (en:Method)
BR (1) BR7502282A (en:Method)
CA (1) CA1044826A (en:Method)
FR (1) FR2268408B1 (en:Method)
GB (1) GB1502665A (en:Method)
PH (1) PH11178A (en:Method)
SE (1) SE377016B (en:Method)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4068104A (en) * 1976-05-14 1978-01-10 Digital Communications Corporation Interface for in band SCPC supervisory and signalling system
DE2840952A1 (de) * 1978-09-20 1980-04-10 Siemens Ag Schaltungsanordnung zum empfang von digitalen nachrichtensignalen in einer digitalen vermittlungsstelle eines pcm- zeitmultiplexfernmeldenetzes
IT1191288B (it) * 1986-03-17 1988-02-24 Selenia Spazio Spa Sistema di telecomunicazione via satellite per terminali monolocali multiservizi
US5019910A (en) * 1987-01-29 1991-05-28 Norsat International Inc. Apparatus for adapting computer for satellite communications
IL91529A0 (en) * 1988-10-28 1990-04-29 Motorola Inc Satellite cellular telephone and data communication system
DE69031687T2 (de) * 1989-12-14 1998-04-02 Motorola Inc Satellitengebundenes personenrufmeldesystem mit rückquittierung

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL136419C (en:Method) * 1965-01-26
AT338877B (de) * 1969-07-23 1977-09-26 Sits Soc It Telecom Siemens Fernmeldesystem mit einer anzahl von zweirichtungskanalen, von denen jeweils einer nur wahrend der dauer der verbindung zwischen wenigstens zwei sende-empfangs-geraten belegt ist
US3879581A (en) * 1972-11-24 1975-04-22 Hughes Aircraft Co Processing repeater for TDMA communication system

Also Published As

Publication number Publication date
GB1502665A (en) 1978-03-01
CA1044826A (en) 1978-12-19
PH11178A (en) 1977-10-28
FR2268408B1 (en:Method) 1979-03-09
SE377016B (en:Method) 1975-06-16
JPS50145006A (en:Method) 1975-11-21
BR7502282A (pt) 1976-03-09
US3986120A (en) 1976-10-12
AU8015375A (en) 1976-10-21

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Legal Events

Date Code Title Description
ST Notification of lapse