METHODS AND DEVICES FOR EMISSION AND RECEPTION OF A MESSAGE TO BE EXCHANGED BETWEEN AN AIRCRAFT AND A GROUND BASE, AND AIRCRAFT EQUIPPEDWITH SUCH DEVICES

摘要

A method for emitting a message relating to a determined type of information to be exchanged between an aircraft and a ground base reception method, and corresponding devices. The method determines a level of a securement associated with the determined type by a correspondence table, and emits the message according to a protocol having the determined level of securement.