| 摘要 |
PROBLEM TO BE SOLVED: To provide a server allowing any terminal device to synchronously receive data transmitted from two or more terminal devices in a mobile communication network.SOLUTION: The server includes: a terminal management unit that receives, from a terminal device, a belonging group and synchronized terminal information for designating to participate as either session terminal or audience terminal in the group; a transmission time measurement unit for measuring a transmission time from the terminal device to the server; a route setting unit that determines whether or not to change a route from the session terminal to the server to a bypass route on the basis of whether the transmission times from session terminals belonging to the same group approximate or not and sets the route; a route transmission unit for transmitting the set route to the session terminal; an SV synchronization data reception unit that receives data transmitted according to the set routes; and an SV synchronization data transmission unit that transmits the received data to an audience terminal in the same group as the terminal device having transmitted the data. |
