Data broadcasting system

Details Data broadcasting system Data broadcasting system

1994-04-15

1996-04-09

Cangialosi, Salvatore

Cryptography

Cryptanalysis

380 20, H04L 900

Patent

active

055069029

ABSTRACT:
A data broadcasting system for the low-cost delivery of character-heavy data such as newspapers and magazines. Newspaper or other data are transmitted from a newspaper publisher or service to an artificial satellite via a broadcasting center to be relayed to a subscriber. The subscriber receives the data by means of a receiver via an outdoor apparatus. The received data are sent to a recorder to be recorded on a recording medium such as a compact magneto-optical disc for later display.

REFERENCES:
patent: 4323921 (1982-04-01), Guillou
patent: 4337483 (1982-06-01), Guillou
patent: 5070404 (1991-12-01), Bullock et al.
patent: 5247575 (1993-09-01), Sprague et al.
Numaguchi "Broadcasting of Still Images" by NHK Laboratory Note No. 187, Toky, Japan, pp. 1-17.
Bettac, et al. (1990) "Verteilung Ami/Cpfsk-Modulierter Daten Uber Einen Analogen Satelliten-Standard-TV-Kanal" Nachrichtentechnik Elektronik vol. 40, No. 4 pp. 122-127.
Edwardson "A Conditional Access System for Direct Broadcasting by Satellite", Journal of the Institution of Electronic and Radio Engineers vol. 55, No. 11, Nov. 1985, pp. 377-385.

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