| 摘要 |
<p>PURPOSE: A communication system and a mobile communication terminal device are provided to execute simultaneous communication by using a communication protocol in a plurality of the mobile communication terminal devices. CONSTITUTION: A first mobile communication terminal device(10) includes a first communication unit, an information management unit, and a second communication unit. The second communication unit transmits information for executing wireless communication by using a second protocol. A second mobile communication terminal device(30) includes a third communication unit, a fourth communication unit, and an information memory unit. The fourth communication unit receives information by using the second protocol with the first communication terminal device. The information memory unit memorizes the information received from the fourth communication unit. [Reference numerals] (12) UIM device; (AA) Image view of a first state; (BB) CDMA1x (sound)communication; (CC) EV-DO (data)communication</p> |
