CATV system in which message reception can be confirmed by a viewer
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Mar 5, 1996
Grant Date -
N/A
app pub date -
Jul 14, 1992
filing date -
Sep 10, 1991
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A center facility transmits, together with a television signal carrying a broadcast program, a message directed to a particular terminal apparatus, address data indicating an address of the particular terminal apparatus, and information quantity data indicating a quantity of the message. Recognizing that the user's terminal apparatus corresponds to the particular terminal based on the address data, the particular terminal apparatus displays all of the message on a TV receiver based on the information quantity data, and finishes the display of the message when receiving the user's instruction indicating reception of all the message.
First Claim
Family
International Classification(s)
Cited Art Landscape
Patent Citation Ranking
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