发明名称 |
Domestic to country call intercept process (CIP) |
摘要 |
The invention includes a system and method for detecting fraudulent calling card calls to predefined high fraud countries including a call-intercept system capable of verifying call identities in order to prevent fraudulent calling card use.
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申请公布号 |
US6404865(B1) |
申请公布日期 |
2002.06.11 |
申请号 |
US19990464787 |
申请日期 |
1999.12.17 |
申请人 |
WORLDCOM, INC. |
发明人 |
SPRINGER ARTHUR L.;MARCHAND DEAN |
分类号 |
H04M17/00;(IPC1-7):H04M15/00 |
主分类号 |
H04M17/00 |
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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