Portable one-way radio pager and a method of transmitting messag

Details Portable one-way radio pager and a method of transmitting messag Portable one-way radio pager and a method of transmitting messag

1998-03-11

2000-12-05

Bost, Dwayne D.

Telecommunications

Transmitter and receiver at separate stations

455 312, 34082544, H04Q 700

Patent

active

061578134

ABSTRACT:
A portable one-way radio pager includes receiver means for receiving coded radio messages, a CPU for processing the messages, and a control memory containing at least one number referred to as "validity data" representative of a certain sum of money, the CPU being designed to decrement the validity data progressively during operation of the pager and to prevent normal operation of the pager when said validity data is less than a predetermined minimum value.

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French Search Report dated Oct. 28, 1997, French Patent Appl No. 97 02856.
Patent abstract of Japan, vol. 012, No. 403, (E-674), Oct. 2, 1988.

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