ABSTRACT VEHICLE DETECTION AND WARNING SYSTEM AND METHOD THEREOF The present invention provides a system and method for warning drivers of vehicles moving on a vehicle path to avoid impending collision. The system measures relative speeds of the vehicles and provides visual and audio alerts to the drivers throug...

Methods and systems for providing recommendations in an area by ultrasonic sound signature based location determination are described. The method performed by server includes receiving location identifier of a user indicating presence of the user at a designated location of a plurality of designated locations within...