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发明名称
FRAUD DETECTION BASED ON CALL ATTEMPT VELOCITY ON ORIGINATING NUMBER
摘要
申请公布号
EP1293089(A1)
申请公布日期
2003.03.19
申请号
EP20010933414
申请日期
2001.05.09
申请人
MCI WORLDCOM, INC.
发明人
MARCHAND, DEAN, C.;JACKMAN, ERIN, C.
分类号
H04M3/42;H04M15/00;H04M15/10;(IPC1-7):H04M15/00;H04M3/00;H04M3/22
主分类号
H04M3/42
代理机构
代理人
主权项
地址
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