| 摘要 |
It is possible to filter spam of diversified Internet protocol (IP) multimedia applications, since it is possible to provide spam filtering services suitable for various processing methods of calls of the IP multimedia applications and media features in an application server layer without changing a structure of IP multimedia service network by classifying calls of IP multimedia application services based on service features, checking policy information of the calls classified based on the service features, filtering spam so as to determine whether the call is spam through dynamic filtering mechanism for each application service, and transmitting the call to a lower network by determining a suitable processing method based on the checking result of the policy information or the filtering result, so as to filter IP multimedia spam in an application server in a network for providing various real-time IP multimedia application services.
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