DEVICE FOR GENERATION OF FORMAT DESCRIPTION MESSAGES OF FUTURE MESSAGES RELATING TO A SATELLITE NAVIGATION SYSTEM

摘要

A device is dedicated to generating messages relating to at least one satellite navigation system and to be sent to navigation receivers. This device comprises processor means responsible for generating "description" messages to be broadcast to the navigation receivers from a chosen date and comprising a description of a format of future messages to be broadcast to the navigation receivers from a date after the chosen date.