Wireless caller information processing system

Details Wireless caller information processing system Wireless caller information processing system

1996-02-15

1997-06-03

Cumming, William

Telephonic communications

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

Including fiber optic link within telephone network

379 63, H04Q 726

Patent

active

056362668

ABSTRACT:
A wireless caller identification system employing master and remote units. Microcontrollers at both master and remote units facilitate secure communications between units, providing the identity of the source of calls received at the master unit over a connected telephone line from a telephone central office. Radio frequency (RF) or infrared (IR) modes of communication may be used.

REFERENCES:
patent: 5465401 (1995-11-01), Thompson
patent: 5475736 (1995-12-01), Ito
patent: 5553125 (1996-09-01), Martensson
patent: 5559860 (1996-09-01), Mizikovsky
patent: 5559861 (1996-09-01), Takehisa

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