WIRELESS COMMUNICATION DEVICE, WIRELESS COMMUNICATION SYSTEM, AND WIRELESS COMMUNICATION METHOD

A wireless communication device (12) includes: a storage section (40) that stores information indicating a correspondence between an identifier and a priority that are used in data transmission; an acquisition section (44) configured to acquire data for transmission; an identification section (50) configured to identify the priority of the data for transmission acquired by the acquisition section (44), based on the identifier of the data for transmission and the information stored in the storage section (40); and a transmission control section (52) configured to determine, based on the priority identified by the identification section (50), a wireless communication service to be used to transmit the data for transmission, among a plurality of wireless communication services that have different communication costs and different real-time performances of transmission, respectively, and transmit the data for transmission by using the wireless communication service that is determined.