Pay television system

Details Pay television system Pay television system

1987-12-03

1989-05-23

Buczinski, Stephen C.

Cryptography

Particular algorithmic function encoding

Nbs/des algorithm

380 10, 380 16, 358 84, 358 86, 455 2, H04N 7167, H04N 716, H04N 710

Patent

active

048337102

ABSTRACT:
This invention, relating to a unidirectional television system such as satellite television broadcasting system, is intended to transmit and receive the charging information corresponding to the content of the program being transmitted in the digital form at certain time intervals, and account the amount by a charging amount accounting means built in the receiver from said information and the time of receiving the television program, write the charge data proportional to the amount in a memory, read out the charge data in the memory when necessary, and display it on a display means.

REFERENCES:
patent: 3508005 (1970-04-01), Hamburger
patent: 3760160 (1971-09-01), Gieringer et al.
patent: 3885089 (1975-05-01), Callais et al.
patent: 4258386 (1981-03-01), Cheung
patent: 4354201 (1982-10-01), Sechet et al.
patent: 4388643 (1983-06-01), Aminetzah
patent: 4417101 (1983-11-01), Serres et al.
patent: 4430669 (1984-02-01), Cheung
patent: 4484027 (1984-11-01), Lee et al.
patent: 4484217 (1984-11-01), Block et al.
patent: 4494143 (1985-01-01), Lovick et al.
patent: 4531020 (1985-07-01), Wechselberger et al.
patent: 4599647 (1986-07-01), George et al.
patent: 4696034 (1987-09-01), Wiedemer

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