04651157 is referenced by 234 patents and cites 8 patents.

A method and apparatus for positively indicating the position of a land-based vehicle, a marine vessel or an aircraft, utilizing a security system provided in the secured mode of transportation monitored by a central station. Navigational information transmitted by LORAN-C transmitters or satellite transmitters are received and then retransmitted to the central station which determines the exact latitude/longitude coordinates of the secured mode of transportation. The secured mode of transportation also includes a security panel for monitoring the condition of various parameters. An interface is connected to the security panel and the navigational receiver for coordinating the transmission of information relating to the conditions monitored by the security panel as well as the information received by the navigational receiver before they are sent to a radio for transmission to the central station.

Title
Security monitoring and tracking system
Application Number
6/731280
Publication Number
4651157
Application Date
May 7, 1985
Publication Date
March 17, 1987
Inventor
John A Carrott
Pompano Beach
FL, US
Robert L Gendler
Lighthouse Point
FL, US
Lawrence R Green III
Carmel
IN, US
Donald R Gray
Carmel
IN, US
Agent
Hoffman Wasson & Fallow
Assignee
METS
FL, US
IPC
B60R 25/00
G01S 3/02
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