Policy on Intellectual Property Right (IPR)
 1     Introduction
 2     Solving the problem of overlapping messages (blurred reception)
 3     Solving the problem of the large number of messages in the satellite antenna footprint
        3.1     Selecting a reporting interval for satellite reception of the AIS Class A
        3.2     Eliminating coastal ships within range of an AIS base station
        3.3     Eliminating the AIS Class B from the satellite reception
 4     Operating frequencies for satellite detection of AIS
 5     Conclusion