Apple patent application was published by the Bureau of Patents and Trademarks USA. “The system for determining the location of the car” - the name sounds like that of the published document.

In the paper describes a simple way to find and keep a parked car location using GPS. Using Bluetooth-beacons smartphone learns that the car stopped and remember the right place. Who among us has not searched his vehicle through the maze of parking? In the future, c iOS it may not be necessary - all problems will be solved.

It seems that Apple has been actively implemented in other markets. In particular, affecting the automotive sector.
Continue reading: iBeacon iOS 8 Features - Find / keep a parked car location using GPS.