COMMUNICATION APPARATUS, COMMUNICATION METHOD, SERVICE OFFERING APPARATUS, SERVICE OFFERING METHOD, COORDINATION APPARATUS, COORDINATION METHOD, PROGRAM, TRANSMISSION/RECEPTION SYSTEM, AND TRANSMISSION/RECEPTION METHOD

摘要

A communication apparatus includes an input part configured to input user identification information identifying a user ready to receive a service offered by a service offering apparatus via a network; an acquisition part configured to acquire device identification information from a coordination apparatus capable of offering the service in coordination with the service offering apparatus, the device identification information identifying the coordination apparatus; a transmission part configured to transmit to the service offering apparatus the user identification information input by the input part and the device identification information acquired by the acquisition part; a reception part configured to receive from the service offering apparatus authorization information indicating that the coordination of the coordination apparatus is authorized upon offering of the service responding to the transmission of the user identification information and the device identification information, and a notification part configured to notify the coordination apparatus of the authorization information received.