| 摘要 |
<P>PROBLEM TO BE SOLVED: To continuously perform data transmission even if a portable communication device and reader/writer device are separated at the time in which the communication device and the reader/writer device transmit data. <P>SOLUTION: A non-contact communication media 100 includes an outer reader/writer device and a low-speed communication chip 120 for performing secure communication which is secure proximity communication, a reader/writer device, a high-speed communication slave controller 112 for performing high-speed communication whose speed is higher than the secure communication, and a slave controller 115 for middle distance radio communication with the reader/writer device in a different communication manner than that of the high-speed communication when the high-speed communication is logged off. <P>COPYRIGHT: (C)2012,JPO&INPIT |
