According to an embodiment, a communication device is installed in a movable body and includes a receiver, a verifier, and a mapping generator. The receiver is configured to receive a synthesis message including synthesis information and second verification information. The synthesis information is information about motion of a plurality of movable bodies including the movable body installed with the device; the second verification information is information indicative of a validity of the synthesis information. The verifier is configured to verify the validity of the synthesis information on the basis of the second verification information. The mapping generator is configured to generate mapping information on the basis of the synthesis information verified as valid. The mapping information represents a relative position of at least one of the movable bodies with respect to the movable body installed with the device.


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    Title :

    Communication device and communication method


    Contributors:

    Publication date :

    2018-05-15


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    Classification :

    IPC:    G08G Anlagen zur Steuerung, Regelung oder Überwachung des Verkehrs , TRAFFIC CONTROL SYSTEMS



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