CE and FCC are not transmission methods; they are the regulatory bodies that have certified that the drones meet radio emissions standards in their markets. The CE covers the European Economic Area, and the FCC covers the US.
They both do more...
Welcome from the Hampton Roads area of Virginia, USA. We have a Member's Map in the Upper Right of the Title Bar. Click on "Members" and then Click on "Member's Map…" Check it out and you might find some new flying friends...