Communication system with registration and two way radio

Details Communication system with registration and two way radio Communication system with registration and two way radio

1989-04-28

1992-04-28

Dwyer, James L.

Telephonic communications

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

Including fiber optic link within telephone network

379 89, 379211, 379 60, 455 331, H04Q 704

Patent

active

051094002

ABSTRACT:
A radio communication system with on/off premise registration is provided. When a radio is registered with the system, incoming calls for the radio are directed to the radio via the system. When the radio is registered as off the system information is transmitted to the radio as via a wide area system. A voice mailbox is provided for storing messages when the radio is unavailable.

REFERENCES:
patent: 4611094 (1986-09-01), Asmuth et al.
patent: 4731811 (1988-03-01), Dubus
patent: 4748655 (1988-05-01), Thrower et al.
patent: 4775999 (1988-10-01), Williams
patent: 4809321 (1989-02-01), Morganstein et al.
patent: 4833701 (1989-05-01), Comroe et al.
patent: 4833702 (1989-05-01), Shitara et al.

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