SYSTEM AND A METHOD FOR PREVENTING SPAM IN A COMMUNICATION NETWORK, CAPABLE OF PROTECTING A NORMAL COMMUNICATION SUBSCRIBER AND BLOCKING ILLEGAL SPAM

摘要

PURPOSE: A system and a method for preventing spam in a communication network are provided to enable a communication company which sending a spam is occurred in real to trace a real sending number and block a spam to be sent so that it is no need to prohibit a call of a normal subscriber who uses the same number which is the number used when a spam is sent.;CONSTITUTION: If a spam processing request including spam sending number is received, a plurality of privates spam server(111,131,151) determines whether a relevant spam is sent from a self network. If so, the private spam server traces a real sending number about the spam sending number and processes sending prohibit. A public spam server(170) collects a reported spam information from a plurality of communication company. The public spam server transmits the collects spam information to private spam servers.;COPYRIGHT KIPO 2010