The present invention provides a vehicle diagnostic system comprising an electronic control unit for controlling and monitoring vehicle equipment, a radio communication means for transmitting a vehicle diagnostic information to a telecommunication equipment located outside the vehicle or for communicating between the vehicle and the telecommunication equipment located outside the vehicle and for transmitting a communication diagnostic signal to the electronic control unit and receiving a response signal to the communication diagnostic signal, and a communication line for connecting the electronic control unit and the radio communication means wherein the response signal is utilized to determine if the communication line is properly functional.

 
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< An installed Vehicle Personal Computing (VPC) system with touch interaction, voice interaction or sensor interaction(s) that provides access to multiple information sources and software applications such as internet connected data applications, dynamic traffic-aware navigational routing, vehicle tracking, emergency accident dispatching, business applications, office applications, music and video player(s), personal info portal, vehicle monitoring, alarm and camera security and recording.

< Radio communications system for controlling a vehicle

> Means and method of applying RFID and PKI technologies for patient safety

> Connector for satellite radio-computer interface
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