The present system is directed to a computerized system for monitoring and controlling remote devices by transmitting data between the remote systems and a gateway interface via a packet message protocol system. The system comprises one or more remote sensors to be read and possibly one or more actuators...http://www.google.fr/patents/US6914893?utm_source=gb-gplus-shareBrevet US6914893 - System and method for monitoring and controlling remote devices
System and method for monitoring and controlling remote devices