发明名称 |
AN APPARATUS AND METHOD FOR DETECTING POTENTIALLY FRAUDULENT TELECOMMUNICATION ACTIVITY |
摘要 |
An apparatus for detecting potentially fraudulent telecommunication activity, comprising a digital computer (107); interface means (111), operatively connected to the digital computer (107), for receiving a call information record for each call involving a particular subscriber; comparison means, operating within the digital computer (107), for comparing a parameter of the particular subscriber's current usage with a subscriber-specific pattern of the particular subscriber's historical usage; and output means for outputting an indication of a potentially fraudulent call based upon a result of the comparison performed by the comparison means. |
申请公布号 |
WO9411959(A1) |
申请公布日期 |
1994.05.26 |
申请号 |
WO1993US10757 |
申请日期 |
1993.11.09 |
申请人 |
CORAL SYSTEMS, INC. |
发明人 |
JOHNSON, ERIC, A.;LISS, MICHAEL, D.;JENSEN, FLEMMING, B. |
分类号 |
H04B17/00;H04L29/06;H04M3/38;H04M15/00;H04M17/00;H04W4/24;H04W4/26;H04W12/06;H04W12/12;H04W60/00;(IPC1-7):H04B17/00 |
主分类号 |
H04B17/00 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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