FIELD: communication systems. SUBSTANCE: each terminal of telematic system has GSM transceiver incorporating antenna and connected to audio interface units, satellite communication system transceiver with antenna, GPS or GLONAS receiver with antenna, interface units, and analog-signal processing units all integrated by means of bidirectional microcontroller bus; it also has main power unit; dispatching and monitoring center has message servers and N operator's workstations as well as GSM radio modules and satellite communication systems. EFFECT: enlarged functional capabilities. 3 cl, 3 dwg
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Authors
Dates
2001-09-20—Published
2000-10-09—Filed