Interactive telephone gaming system

Details Interactive telephone gaming system Interactive telephone gaming system

1991-06-21

1993-02-16

Brown, Theatrice

Amusement devices: games

Problem eliciting response

Questions and answers

273460, 273445, 379 90, A63F 924

Patent

active

051864711

ABSTRACT:
A gaming apparatus for use with a telephone network which supports standard DTMF tones and to which is connected telephone stations capable of generating standard DTMF tones wherein the gaming apparatus generates and transmits DTMF tones to a calling telephone station, receives response DTMF tones from a player at the calling station and compares the transmitted and received DTMF tones to determine if there is a match.

REFERENCES:
patent: 4207087 (1980-06-01), Morrison et al.
patent: 4285517 (1981-08-01), Morrison
patent: 4372558 (1983-02-01), Shimamoto et al.
patent: 4754474 (1988-06-01), Feinson
patent: 4845739 (1989-07-01), Katz
patent: 4959783 (1990-09-01), Scott et al.
patent: 4969183 (1990-11-01), Reese

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