Group communication system for mobile terminals

Abstract

A group communication system includes a plurality of mobile terminals with member-attribute information, and a center component for collecting location information of the mobile terminals. The center component includes a group generation means for generating a group based on a group-area information and a group-attribute information which are specified, and a group member management means for always monitoring joining and leaving of the mobile terminals with the location information and the member-attribute information which correspond to the group-area information and the group-attribute information of the group, respectively.

Dependencies are inferred from the claim text.