Radiotelephone system adapted to read a credit card

Details Radiotelephone system adapted to read a credit card Radiotelephone system adapted to read a credit card

1988-12-05

1989-07-04

Lev, Robert

Telephonic communications

Telephone line or system combined with diverse electrical...

Credit authorization

379144, 235380, H04M 157

Patent

active

048457400

ABSTRACT:
A radio phone equipment for credit card is adapted to transfer part or a whole of credit card or charge card information read by a card reader as well as a dial number dialed by a key pad to a mobile telecommunication switching office by means of a modem and a transmitter/receiver, and in case of said credit card or charge card being valid, switching, on the basis of a designation on a voice channel transmitted from said mobile telecommunication switching office, or transmitting and receiving frequency to said voice channel to construct a speech channel, and furthermore detecting on-hook of a handset produced upon finishing talking to reset the equipment.

REFERENCES:
patent: 4399330 (1983-08-01), Kuenzel
patent: 4439636 (1984-03-01), Newkirk et al.
patent: 4640986 (1987-02-01), Yotsutani et al.
patent: 4756020 (1988-07-01), Fodale
patent: 4759056 (1988-07-01), Akiyama
patent: 4763191 (1988-08-01), Gordon et al.
Turbat, A., "Telepayment and Electronic Money, the Smart Card", Computation & Transmission, No. 5, 12/82, pp. 11-20.
Demeautis, M. et al., "The TV 200, A Transactional Telephone", Commutation & Transmission, No. 1, 1/85, pp. 71-82.
Weinstein, S., "Smart Credit Cards: The Answer to Cashless Shopping", I.E.E.E. Spectrum, 2/84, pp. 43-49.
M. DeMeautis et al., "The T.V. 200-A Transactional Telephone", Commutation & Transaction, 4/85, pp. 71-82.
S. B. Weinstein, "Smart Credit Cards: The Answer to Cashless Shopping", IEEE Spectrum, 2/84, pp. 43-49.

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