Service providing device and service providing system

A service providing system comprising:

• an in-vehicle device mounted on a vehicle;
• and
• a plurality of service providing devices configured to provide a service according to a position of the vehicle in cooperation with the in-vehicle device, wherein:
• the in-vehicle device is configured to
• receive an input of driver identification information for identifying a driver of the vehicle,
• measure the position of the vehicle, and
• transmit the driver identification information of which the input has been received to the service providing device according to the measured position of the vehicle among the service providing devices;
• and
• the service providing devices are configured to
• store driver management information including at least driver identification information for identifying the driver,
• receive the driver identification information of the driver of the vehicle from the in-vehicle device,
• determine whether the driver management information including the received driver identification information is stored,
• acquire the driver management information from one or more other service providing devices different from the service providing device among the service providing devices when a determination is made that the driver management information is not stored,
• authenticate the in-vehicle device based on the acquired driver management information,
• provide the service to the in-vehicle device when the authentication has been successful,
• decide a range of the service to be provided to the in-vehicle device from the acquisition history included in the driver management information acquired by the acquisition unit,
• store the driver management information including an acquisition history in which the driver management information has been obtained from another service providing device by the acquisition unit,
• provide the service in the range decided by the deciding unit, and
• estimate a period during which the service is to be providable based on the acquisition history included in the driver management information, and to limit the range narrower as the period is shorter,
• wherein the service including a service for assisting driving of the vehicle and services other than the service for assisting driving of the vehicle, and
• wherein deciding unit configured to limit, based on a term for staying, the range of the service to be providable.