Parking lot apparatus and method
Parking regulation enforcement system
Parking regulation enforcement system
Parking violation surveillance system
Passive millimeter wave traffic sensor
Passive position-sensing and communications for vehicles on...
Passive real-time vehicle classification system utilizing...
Passive road sensor for automatic monitoring and method thereof
Passive road sensor for automatic monitoring and method thereof
Passive transponder identification and credit-card type...
Passive vehicle presence detection system
Permanent in-pavement roadway traffic sensor system
Permeability-modulated carrier referencing
Photoelectric vehicle position indicating device for use in park
Portable roadway perimeter alarm
Predictive automatic incident detection using automatic...
Process and device for securing data mixed into an image
Process for detecting and reporting traffic situation data
Proximity identification system with lateral flux paths