SERVICE SYSTEM AND OPERATION METHOD OF SERVER DEVICE IN THE SYSTEM

摘要

There is provided a mechanism for making an appropriate judgment by a server device so as to provide a service appropriate for each of the cases based on various patterns when an electronic device or a user is exchanged. A service system includes an electronic device and a server device. The service system includes: means for the server device to register information sent from the electronic device in electronic device unit as electronic device information; means for comparing a device identifier sent by the electronic device when receiving a service to a device identifier accumulated in the system; means for judging whether an appropriate cookie has been acquired from the electronic device when the electronic device intends to receive a service; means for comparing password information sent by the electronic device when it intends to receive a service to password information accumulated in the system; and means for executing a predetermined processing according to these results. An operation method of the server device in the system is also provided.