Positional data utilizing inter-vehicle communication method...

Positional data utilizing inter-vehicle communication method...

Power wire carrier wave automobile anti-collision radar

Process and device for detecting and monitoring a number of...

Process and system for ascertaining traffic conditions using sta

Process for detecting sources of danger

Process for transmitting information between moving bodies...

Providing sponsorship information alongside traffic messages

Providing sponsorship information alongside traffic messages

Proximity detection system

Proximity warning system for vehicles

Radar based highway safety warning system

Radar/laser detection device with multi-sensing and...

Radio frequency highway management system

Radio frequency identification tag and a method of operating...

Radio linked vehicle communication system

Radio warning system for hazard avoidance

Railroad advance warning system

Rear collision warning system

Rear monitor system triggered by occupant leaving the vehicle