Personal signal transmission and tracking system for...

Details Personal signal transmission and tracking system for... Personal signal transmission and tracking system for...

2005-07-12

2005-07-12

Gesesse, Tilahun (Department: 2684)

Telecommunications

Radiotelephone system

Emergency or alarm communication

C455S456100, C455S414200, C379S045000, C340S628000

Reexamination Certificate

active

06917797

ABSTRACT:
A personal safety signaling apparatus is provided for communicating the presence of an emergency to a monitoring station. The monitoring station then triangulates the location of the emergency signal and alerts an emergency response vehicle.

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patent: 5652570 (1997-07-01), Lepkofker
patent: 5894591 (1999-04-01), Tamayo
patent: 5969673 (1999-10-01), Bickley et al.
patent: 6044257 (2000-03-01), Boling et al.
patent: 6073005 (2000-06-01), Raith et al.
patent: 6226510 (2001-05-01), Boling et al.

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