| 20100329241 | APPARATUS AND METHOD FOR PREVENTING SPAMS IN VOIP SYSTEM - A system for preventing a spam-call for a VoIP system includes a communication network, a plurality of terminals connected via the network, and a server. The server includes a server black list DB, a connection control module, a membership information management module, and a server-side management module. Each of the terminals includes a terminal-side management module. With the system, VoIP spam can be prevented in a cost-effective way and users' convenience can be increased. | 12-30-2010 |
