Airborne radiotelephone communications system

Telephonic communications – Having light wave or ultrasonic link for speech or paging... – Including fiber optic link within telephone network

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379 58, 379 60, 455 111, 455 332, H04Q 738

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active

055197612

ABSTRACT:
The airborne radio communications system of the present invention enables an airborne radio to communicate with the ground based cellular radiotelephone system. The present invention also enables the ground based system to keep track of the location of the airborne radiotelephone and page it when a call from the ground based telephone system is received. The ground base station is connected to upward radiating antennas that form airborne cells. As the aircraft with the radio flies through the airborne cells, the airborne relay receives the signals from the base station and relays them to the radio. If the radio is transmitting signals, the relay transmits those signals, through the airborne cells, to the base station. As the aircraft moves from cell to cell, the radio is handed off to the next cell to maintain communications with the ground.

REFERENCES:
patent: 4249181 (1991-02-01), Lee
patent: 4419766 (1983-12-01), Goeken et al.
patent: 4607389 (1986-08-01), Halgrimson
patent: 5067172 (1991-11-01), Schloemer
patent: 5073900 (1991-12-01), Mallinckrodt
patent: 5123112 (1992-06-01), Choate
patent: 5408515 (1995-04-01), Bhagat et al.
patent: 5444762 (1995-08-01), Frey et al.
Ericsson Review Article "The Future of Cellular Telephony", No. 1, 1990, by Jansson et al.
Seimens Telecom Report, "Third Generation Mobile Communications", No. 3-4, 1992, pp. 17-21, By Dr. Armbruster.
IEE Conference Article"The Provision of GSM Cellular Radio Environments Within Passenger Aircraft Operating Over Europe", pp. 172-176, 1989, by Casewell.
"Prodat Aeronautical Communication System Overall Architecture and Preliminary Test Results", The IEEE Communications Society and Seattle Section, Roger Rogard et al., 1987, pp. 513-518.
"Terrestrial Flight Telephone System for Aeronautical Public Correspondence: Overview and Handover Performance", E. Berruto et al., 11312 MRC Mobile Radio Conference, 13-14-15 Nov. 1991, Nice, France, (1991) Valbonne, France.
"Terrestrial Flight Telephone System: Integration Issues for a Pan-European Network", Fifth Nordic Seminar on digital Mobile Radio Communications, G. D'Aria et al, Oct. 12, 1992, pp. 123-130.

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