Meet-me telephone system with subscriber notification feature

Details Meet-me telephone system with subscriber notification feature Meet-me telephone system with subscriber notification feature

1995-04-25

2000-08-15

Cumming, William

Telecommunications

Transmitter and receiver at separate stations

H04Q 700

Patent

active

061049123

ABSTRACT:
A paging system wherein each user carries a paging device adapted to receive radio frequency signals broadcast from a central paging system with a unique identification code assigned to each paging device. Each paging device includes a radio frequency transmitter and controller for controlling the radio frequency transmitter, the controller being operable in two distinct user selectable modes, the first such mode being responsive to receiving a signal broadcast by the central paging system and responding by transmitting predetermined data back to said central paging system.

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