| 摘要 |
Provided is a method capable of performing bi-directional communication by only a memory card device and without depending on the environment of the connecting device and the like. This memory card device has a housing in which a wireless communication module and memory module are mounted, and in the this memory module are provided a system area that cannot be access by a digital device in which the memory card device is mounted, and a user area that can be accessed by the digital device; wherein an operation system (OS), a file server program that operates together with the operation system to control data that is stored in the user area, and a communication module that connects the server program to a virtual network by way of a relay server on the Internet, and makes it possible to control the data that is stored in the user area from the Internet side by way of the server program are installed in the system area. |
