COMMUNICATION METHOD AND SYSTEM

A system and a method for communication between at least one user in a high-frequency HF communication system comprising at least one transmission site and at least one reception site, the two sites being remote from one another by a distance D, comprises at least the following steps: scanning the signals or frequencies by using a wide band receiver, detecting whether there is a request to establish a communication link contained in the signals received on the receiver, if yes, then transmitting this link establishment request to the transmitting equipment item which will check whether it is possible to establish a link and, if it is, which will determine a possible configuration and establish a communication mode for the mobile user, if not, then returning to the step in which the signals received on the reception site of the system are scanned.