Car telephone equipment having automatic calling function

Details Car telephone equipment having automatic calling function Car telephone equipment having automatic calling function

1988-09-16

1990-07-03

Lev, Robert

Telephonic communications

Having light wave or ultrasonic link for speech or paging...

Including fiber optic link within telephone network

379 63, 379 88, H04M 165

Patent

active

049397680

ABSTRACT:
A car telephone equipment having an automatic calling function which can automatically call a destination party after passage of a specified time period or at a predetermined time. A telephone number of the party is stored in a dial number memory, a desired time period is set at a timer or a desired time is stored in a time register, so that a radio communication circuit is established between the telephone equipment and a base station to perform an automatic calling operation over the destination party telephone number stored in the dial number memory at the moment when the timer times out or when a time of a clock coincides with the time stored in the time register.

REFERENCES:
patent: 4481382 (1984-11-01), Villa-Real
patent: 4731811 (1988-03-01), Dubus
Seki et al "Detachable Unit Service in 800 MHz Band Cellular Radio Telephone System", IEEE Communications vol. 24, No. 2, 2/86 pp. 47-52.

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