| 摘要 |
PURPOSE: A method for synchronizing a group data and a system thereof are provided to synchronize group data by users who is composed as a group, thereby enabling the users to easily manage the group data. CONSTITUTION: A group data synchronization server(100) updates group data which is recorded corresponding to group identification information included in a group data update data if the group data update data is received from a first mobile device(1021). The group data synchronization server transmits group data update data updated after final synchronization time to the first mobile device. The group data synchronization server transmits a server alarm synchronization package to the rest of mobile device(1022,1023,1024,1025,102N). |
