| 摘要 |
PROBLEM TO BE SOLVED: To allow files managed by network servers to be exchanged by the same operation regardless of the storage positions of the files to be exchanged, when the files are exchanged between mobile devices.SOLUTION: A mobile device 3-1 transmits a file in an online storage managed by a file management server 2 to a mobile device 3-2 via short range radio communication A3, From the file management server 2, the mobile device 3-1 acquires file information indicating files managed by the server, and displays them on a display section. The mobile device 3-1 determines whether the file specified by the file information indicated by a user among the displayed file information is previously downloaded or not. If it is downloaded, the mobile device 3-1 transmits it to the mobile device 3-2. If it is not downloaded, the mobile device 3-1 newly downloads it, and transmits it to the mobile device 3-2.SELECTED DRAWING: Figure 1 |
