CA1310699C - Systeme d'appel telephonique sol-air et methode connexe - Google Patents

Systeme d'appel telephonique sol-air et methode connexe

Info

Publication number
CA1310699C
CA1310699C CA000592279A CA592279A CA1310699C CA 1310699 C CA1310699 C CA 1310699C CA 000592279 A CA000592279 A CA 000592279A CA 592279 A CA592279 A CA 592279A CA 1310699 C CA1310699 C CA 1310699C
Authority
CA
Canada
Prior art keywords
signal
ground
telephone
call
response
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 - Lifetime
Application number
CA000592279A
Other languages
English (en)
Inventor
Jai P. Bhagat
William D. Hays
Ernest A. Oswalt
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.)
MOBILE TELECOMMUNICATION TECHNOLOGIES Corp
Original Assignee
MOBILE TELECOMMUNICATION TECHNOLOGIES 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 MOBILE TELECOMMUNICATION TECHNOLOGIES Corp filed Critical MOBILE TELECOMMUNICATION TECHNOLOGIES Corp
Application granted granted Critical
Publication of CA1310699C publication Critical patent/CA1310699C/fr
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • H04B7/18502—Airborne stations
    • H04B7/18506—Communications with or from aircraft, i.e. aeronautical mobile service
    • H04B7/18508—Communications with or from aircraft, i.e. aeronautical mobile service with satellite system used as relay, i.e. aeronautical mobile satellite service

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)
  • Mobile Radio Communication Systems (AREA)
CA000592279A 1988-04-29 1989-02-28 Systeme d'appel telephonique sol-air et methode connexe Expired - Lifetime CA1310699C (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US18857788A 1988-04-29 1988-04-29
US188,577 1988-04-29

Publications (1)

Publication Number Publication Date
CA1310699C true CA1310699C (fr) 1992-11-24

Family

ID=22693728

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000592279A Expired - Lifetime CA1310699C (fr) 1988-04-29 1989-02-28 Systeme d'appel telephonique sol-air et methode connexe

Country Status (4)

Country Link
AU (1) AU3551089A (fr)
CA (1) CA1310699C (fr)
MX (1) MX171182B (fr)
WO (1) WO1989010626A1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6650898B2 (en) * 1992-03-06 2003-11-18 Aircell, Inc. Signal translating repeater for enabling a terrestrial mobile subscriber station to be operable in a non-terrestrial environment
US6108539A (en) * 1992-03-06 2000-08-22 Aircell, Incorporated Non-terrestrial cellular mobile telecommunication station

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3742498A (en) * 1970-05-06 1973-06-26 Itt Synchronization and position location system
DE2615198C3 (de) * 1976-04-08 1979-08-16 Standard Elektrik Lorenz Ag, 7000 Stuttgart Nachrichtenübertragungssystem zum zweiseitig gerichteten Nachrichtenverkehr zwischen einer Hauptstation und mehreren Unterstationen über einen Satelliten
JPS6033746A (ja) * 1983-08-04 1985-02-21 Nec Corp 衛星回線監視方式
EP0137865A1 (fr) * 1983-10-15 1985-04-24 ANT Nachrichtentechnik GmbH Procédé pour établir une communication radio
EP0144665B1 (fr) * 1983-12-08 1988-05-25 ANT Nachrichtentechnik GmbH Procédé et système pour établir une connexion téléphonique avec un abonné mobile
IT1209566B (it) * 1984-07-06 1989-08-30 Face Standard Ind Sistema e procedura per identificare la posizione di un utente radiomobile nell'ambito di una vasta superficie geografica.
US4747122A (en) * 1986-10-27 1988-05-24 Mobile Communications Corporation Of America Mobile paging call back system and related method

Also Published As

Publication number Publication date
WO1989010626A1 (fr) 1989-11-02
MX171182B (es) 1993-10-06
AU3551089A (en) 1989-11-24

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Legal Events

Date Code Title Description
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