Chargeable program receiving limit setting system in two-way cable television system
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Oct 2, 1990
Issued Date -
N/A
app pub date -
Jun 27, 1989
filing date -
Feb 10, 1986
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A CATV television system in which a subscriber can only charge a maximum number of events before the central facility polls the subscriber's terminal unit for charged events. The subscriber's terminal contains a credit limit register which contains the maximum number of chargeable events. The central facility can change the individual subscriber's credit limit register, dependent on credit worthiness, by a command sent over the CATV lines.
First Claim
Family
International Classification(s)
Cited Art Landscape
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