Patent 10301019 was granted and assigned to Amazon on May, 2019 by the United States Patent and Trademark Office.
Described is system and method for determining a location of a client device. In one implementation, an unmanned aerial vehicle (UAV) receives an image of the UAV, obtained by the client device. The image is processed to determine a source area of the client device. As the UAV navigates toward the area, it scans the area for the client device and/or obtains additional information from the client device to aid in determining the location of the client device.