Communication terminal, communication method, communication instrument, and communication system

摘要

A communication terminal (100) includes: a receiving block adapted to receive first contents data, and contents identification information used to identify second contents data whose size is larger than that of the first contents data from a first information providing apparatus (200); a storing block adapted to store therein the first contents data and the contents identification information; a detecting block adapted to detect a predetermined transmission manipulation made by a user; and a transmitting block adapted to transmit the contents identification information stored by the storing block to a second information providing apparatus (300) holding therein the second contents data which is to be identified in accordance with the contents identification information when the predetermined transmission manipulation is detected by the detecting block.