| 摘要 |
<P>PROBLEM TO BE SOLVED: To enhance the profitability of the society in general by effectively utilizing telephone number history information by a self-organizing telephone number cleaning system and efficiently activating a fraudulent application excluding system. <P>SOLUTION: The fraudulent application excluding system 50 utilizing the telephone number history information 51 obtained from the self-organizing telephone number cleaning system is configured to include: a transfer telephone number determination processing section 53 and an overall determination section 54 for carrying out overall determination in excluding fraudulent applications, and the system 50 determines whether or not a telephone number inquired by external terminals 55, 56 corresponds to a fraudulent application on the basis of the telephone number history information and the transfer telephone number information by the transfer telephone number determination processing section. <P>COPYRIGHT: (C)2005,JPO&NCIPI |
