发明名称 Detection of common information elements in PSTN call processing patterns
摘要 A system and method for detection of invalid and undesirable conditions associated with a telephone network. The invalid and undesirable conditions can include, for example, call looping, misrouting, mass calling, and excessive redialing. Initial Address Messages associated with SS7 protocols are captured, parsed, and analyzed for detection of these conditions. A system in accordance with the present invention can be a device external to a switch that generate the messages. Alternatively, a microprocessor of the switch can be adapted to execute instruction sets disclosed in the present invention.
申请公布号 US6970540(B1) 申请公布日期 2005.11.29
申请号 US20020180494 申请日期 2002.06.27
申请人 BELLSOUTH INTELLECTUAL PROPERTY CORP. 发明人 MCDONALD RANDY M.;DROKE TERRY R.;BURNETT MORTIMER P.
分类号 H04M15/00;H04Q3/00;(IPC1-7):H04M15/00 主分类号 H04M15/00
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