Two-way broadcasting and receiving method with time limit and/or

Details Two-way broadcasting and receiving method with time limit and/or Two-way broadcasting and receiving method with time limit and/or

1997-03-20

1998-08-11

Grant, Christopher C.

Telecommunications

Interference signal transmission

455 62, 348 12, 348 10, H04H 100, H04N 7173

Patent

active

057941181

ABSTRACT:
A two-way broadcasting system and method by which the amount of accesses from the reception side can be controlled with certainty by the broadcasting side and a receiving apparatus for use with the method wherein, information of a reply to a question from a broadcasting side is transmitted from a reception side to the broadcasting side by way of a telephone line. Each receiving apparatus on the reception side has individual identification information, and the broadcasting side broadcasts information regarding a reply destination and telephone call origination limiting information for limiting transmission of the information of a reply in a multiplexed condition with a broadcasting signal from the broadcasting side. On the reception side, transmission of the information of a reply to the reply destination is inhibited when the identification information peculiar to a receiving apparatus on the reception side satisfies a condition provided by the telephone call origination limiting information for inhibiting a telephone call origination of a reply to the reply destination.

REFERENCES:
patent: 4584602 (1986-04-01), Nakagawa
patent: 4847886 (1989-07-01), Chumley
patent: 5012510 (1991-04-01), Schaubs et al.
patent: 5236199 (1993-08-01), Thompson et al.
patent: 5262860 (1993-11-01), Fitzpatrick et al.
patent: 5450490 (1995-09-01), Jensen et al.
patent: 5508731 (1996-04-01), Kohorn

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