Also known as: “Fingerprint File“, “the Fingerprints“, or the FPD (referring to the *.fpd file extension)
The Fingerprint File is a file containing data collected from the Recording Tool that has been processed and compressed into a much smaller file. This file contains the most valuable information about the environment that was extracted from the recordings.
This file is given an *.fpd extension to indicate that it is a Fingerprint Data File.
This file is used by the QPS Engine in conjunction with a devices available radio signals to estimate your position.