CATV system in which message reception can be confirmed by a vie

Details CATV system in which message reception can be confirmed by a vie CATV system in which message reception can be confirmed by a vie

1992-07-14

1996-03-05

Kostak, Victor R.

Television

Special applications

Manufacturing

348 10, 348473, 455 61, H04N 716

Patent

active

054971861

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.

REFERENCES:
patent: 4546382 (1982-10-01), McKenna et al.
patent: 4716410 (1987-12-01), Nozaki
patent: 4745468 (1988-05-01), Van Kohorn
patent: 4916737 (1990-04-01), Chomet et al.
patent: 4926256 (1990-05-01), Nanba
patent: 4961109 (1990-10-01), Tanaka
patent: 5091937 (1992-02-01), Kawasaki
patent: 5359419 (1994-10-01), Kawasaki

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