发明名称 |
Telephone fraud detection and prevention |
摘要 |
A system and method for detecting and preventing a fraudulent telephone call in telecommunication system is provided. First, a terminating number of a first call and a originating number of a second call are received from a telecommunication network. The terminating number of the first call is compared with the originating number of the second calls which are originated within a predetermined time period from a termination of the first call. After comparison, it is determined whether the first and the second calls are fraudulent telephone call. |
申请公布号 |
AU4715801(A) |
申请公布日期 |
2001.06.18 |
申请号 |
AU20010047158 |
申请日期 |
2000.12.11 |
申请人 |
MCI WORLDCOM, INC. |
发明人 |
ANNA L. HARRISON;ERIN C. JACKMAN;DEAN MARCHAND |
分类号 |
H04M3/00;H04M11/00;H04M15/00 |
主分类号 |
H04M3/00 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|