| 摘要 |
PROBLEM TO BE SOLVED: To provide a communication system capable of securely sharing used materials in the communication system capable of sharing a screen and sound.SOLUTION: The communication system having a plurality of terminals 10 participating in a conference, and a file sharing device 40 for providing each terminal with a file has means for storing the attribute of each terminal, means for notifying the terminal of place information of a shared folder, and means for storing the place information of the shared folder and identification information of the terminal for associating the place information with the identification information. The file sharing device has a shared folder 47, and a first file synchronization means 44 for transmitting file information to the other terminals participating in the same conference in the case where the file is stored in the shared folder from the terminal. Each terminal has folder mounting means 23 for mounting the shared folder on its own machine, and second file synchronization means 24 for transmitting a file created by mounting and stored in a storage area to the shared folder. |
