Emergency personal device with base station

Details Emergency personal device with base station Emergency personal device with base station

2005-01-25

2005-01-25

Urban, Edward F. (Department: 2685)

Telecommunications

Radiotelephone system

Emergency or alarm communication

C455S462000, C455S521000, C455S569100, C379S040000, C379S045000, C379S038000

Reexamination Certificate

active

06847814

ABSTRACT:
A communication system is disclosed having a wireless telephone and a base station. The wireless telephone has a transceiver, a microphone, a speaker and a keyboard. The base station is connectable to the wireless telephone by a radio link and is connected to a switched network. The keyboard of the wireless telephone includes an emergency key which dials a pre-stored number and activates the microphone and speaker for hands-free operation of the wireless telephone.

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