CONTENT DATA DISTRIBUTION SYSTEM, ON-BOARD DEVICE, SERVER, AND LICENSE ISSUING METHOD

摘要

PROBLEM TO BE SOLVED: To enable a user to easily utilize a content to be purchased while maintaining safety.SOLUTION: A content data distribution system comprises an on-board device and a server. The on-board device transmits first license request information for a content to be purchased to the server, and receives content data attached with a first license issued by the server on the basis of the first license request information from the server. Driving end notification information is transmitted to the server on the basis of determination that driving of a vehicle mounted with the on-board device has ended. The server transmits the content data attached with the first license on the basis of the first license request information, and transmits second license request reminder information to the on-board device on the basis of the driving end notification information. The on-board device transmits second license request information according to the second license request reminder information to the server, and the server issues a second license for the content data on the basis of the second license request information.