| 摘要 |
A method of group communication service, mobile terminal using the same, and a group communication service system thereof enables selective communications with one or more group communication counterparts with respect to a specific area. The method performs a group communication service with respect to a plurality of pushto service subscribers using mobile terminal location information and includes steps of acquiring location information of each of the pushto service subscribers, the location information indicating a current location of at least one of the pushto service subscribers with respect to a specific area; and generating group member list information corresponding to the pushto service subscribers and including a member list in which the current location of the at least one of the pushto service subscribers is classified with respect to the specific area. The mobile terminal includes a transceiver for receiving location information of a plurality of pushto service subscribers, the location information indicating a current location of at least one of the pushto service subscribers with respect to a specific area, and for performing a specific group communication function with respect to each of the pushto service subscribers; and a controller for generating and outputting, based on the received location information, group member list information corresponding to the pushto service subscribers and including a member list in which the current location of the at least one of the pushto service subscribers is classified with respect to the specific area. The group communication service system employs a location based service function and includes a location information provider for determining locations of each of a plurality of mobile terminals and for registering a plurality of pushto service subscribers; and a terminal for performing a specific group communication function according to a user selection command, by continuously exchanging status information with a network and by being provided with location information of the pushto service subscribers.
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