Mobile communication system

Details Mobile communication system Mobile communication system

1995-03-09

1996-07-30

Eisenzopf, Reinhard J.

Telecommunications

Transmitter and receiver at separate stations

Single message via plural carrier wave transmission

455 331, 455 671, 379 59, H04B 726

Patent

active

055421008

ABSTRACT:
A cellular communication system includes a mobile station with a switch or button which, when actuated by the user, calls a predetermined party. In the case of an emergency, the user actuates this switch and automatically places a call to an emergency agency. The switch also actuates a system for automatically locating the mobile station by measuring distances from the mobile station to a plurality of fixed stations in the cellular communication system.

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Rescuing 911, Reed Abelson, Forbes, Mar. 2, 1992, p. 103, USA.
Ottawa Offers Pocket Alarm to Women for Calling Police, Japan Times, Feb. 27, 1992, Japan.

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