COMMUNICATION SYSTEM, INFORMATION TERMINAL, REPEATER, TRANSMITTER SIDE DEVICE, RECEIVER SIDE MOBILE PHONE TERMINAL, MOBILE PHONE TERMINAL AND MOBILE INFORMATION TERMINAL

摘要

PROBLEM TO BE SOLVED: To provide a communication system using a mobile phone terminal and a mobile information terminal that uses near distance wireless and mobile phone wireless communication network so as to enhance the convenience for information transfer and to ensure the security. SOLUTION: A mobile phone wireless communication section 102 informs a mobile information terminal 106 about the propriety of transmission via a mobile phone wireless communication network 105 through a mobile phone near distance wireless communication section 104, and a mobile information terminal near distance wireless communication section 107 discriminates the propriety of transmission via the mobile phone near distance wireless communication section 104, and when either transmission is impossible, a mobile information terminal display section 112 displays that no transmission file 110 can be transmitted.