A site controller adapted to be used in an automated monitoring system for monitoring and controlling a plurality of remote devices via a host computer connected to a first communication network is provided. The site controller is configured for controlling communication with the host computer and a...http://www.google.fr/patents/US7650425?utm_source=gb-gplus-shareBrevet US7650425 - System and method for controlling communication between a host computer and communication devices associated with remote devices in an automated monitoring system
System and method for controlling communication between a host computer and ...