A telemetry system coupled to a vehicle can communicate with a remote site using the overhead control channels of a wireless network, such as a cellular mobile radiotelephone network. The telemetry system can monitor or control aspects of the vehicle's operations based on remote user input. The telemetry...http://www.google.de/patents/US7936256?utm_source=gb-gplus-sharePatent US7936256 - Method and system for interacting with a vehicle over a mobile radiotelephone network