Patent ID: 7110754

Claim:
A radio software acquisition system comprising a portable radio terminal, an in-service area management server, an available service management server, and a radio software management server, wherein: the portable radio terminal stores terminal information and ticket information including location information and time information in a storage, sends the ticket information and terminal information read out of the storage to the in-service area management server so as to be informed of available services, informs the in-service area management server of a service to be used selected from the available services by a user, receives radio software and stores the radio software in the storage; the in-service area management server forwards the ticket information and terminal information received from the portable radio terminal to the available service management server so as to be informed of available services, informs the portable radio terminal of the available services, forwards information as to the selected service received from the portable radio terminal to the radio software management server, and forwards radio software received from the radio software management server to the portable radio terminal; the available service management server determines available services based on the terminal information and the location information and time information included in the ticket information received from the in-service area management server, and informs the in-service area management server of the available services; and the radio software management server receives the information as to the selected service from the in-service area management server, and sends radio software corresponding to the selected service to the in-service area management server.