Method of Distributing the Load of a Management Centre that Transmits Information to a Large Number or User Units

The present invention concerns a method for distribution of the load of a managing center transmitting information to a great number of user units, each unit receiving information after a request carried out while connecting to the managing center, characterized in that it comprises following steps: determining by the managing center of a number of units to process with said information, determining of a time period during which said number of units has to be processed, transmitting of a message to the user units comprising on one hand, the probability of connection of a unit to the managing center based on the number of units previously determined and on the other hand, the time period previously determined during which the unit connects according to said probability.