To enable a user of a client device to select an appropriate server device for implementing services based on the past use.
Service attribute information production means produces service attribute information expressing whether or not the server device can provide the services to either of client devices and server devices based on stored information. History demand means demands the notification of the service attribute information to the server device via a network. History notification means notifies the service attribute information to the demanding client device according to the demand from the client device. Server device selection means selects the server device capable of displaying the service attribute information received from the server device as a UI image to the user and appropriately implementing the services according to the operation of the user.
MAEDA YASUYORI
YOSHIMURA KOICHI
MITSUTAKE KATSUYA