COMMUNICATION APPARATUS, COMMUNICATION METHOD, AND COMPUTER PROGRAM FOR CONTROLLING COMMUNICATION APPARATUS

摘要

In a system in which a communication adapter installing UPnP is connected to a printer to provide a print service, the communication adapter notifies a device that the printer joins the network or leaves from it, based on determination whether the printer can provide a service. Hence, the present invention can suppress from issuing a service request to a printer which cannot provide the service.