| 摘要 |
The present invention discloses a within-a-radius chatting system and a service method thereof, which can perform chatting with a user of a mobile terminal positioned within a certain radius and meeting a search condition set by the user. The within-a-radius chatting system comprises: an application transmission unit; a member join/authentication unit; a storage unit; a radius information receiving unit; a position information receiving unit; a member search unit; and a chatting relay unit.
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