Method for identifying recorded fraud telephone

Abstract

The invention provides a method for identifying a recorded fraud telephone. The method comprises the following steps: step 1, extracting all calling numbers from call records on the present search date, and forming a to-be-identified calling number set; step 2, extracting each calling number from the to-be-identified calling number set in sequence, then forming a time period via several days containing the present search date, extracting the call records of each calling number within the time period, and calculating several communication indexes of each calling number within the time period; and step 3, judging a daily calling frequency index grade belonging to each calling number according to the daily calling frequency of the calling number, then judging whether each calling number belongs to the fraud telephone according to the belonging daily calling frequency index grade and the several communication indexes within the time period. The invention belongs to the communication field,and can effectively identify the ''sound one sound'' recorded fraud telephone from the massive current network communication data.

Description

technical field [0001] The invention relates to a method for identifying fraudulent recorded phone calls, which belongs to the field of communication. Background technique [0002] At present, there are mainly three ways to lure the first step of fraud: one is that criminals post small advertisements on the street or post online, and the victim initiates a call to the criminals after seeing the fraudulent information; Induce the victim to be deceived; the third is that the criminal dials a "ring" phone, and the victim hears the fraudulent voice message and the contact information of the scammer when calling back. The first method is that the victim actively calls out, and it is difficult to fortify; the second method cannot carry out effective verification work; therefore, how to effectively identify the third method (that is, "one ring" recorded fraud phone call from the massive live network communication data) ), has become a technical issue of general concern to technici...

AI Technical Summary

Problems solved by technology

The first method is that the victim actively calls out, and it is difficult to fortify; the second method cannot carry out effective verification work; therefore, how to effectively identify the third method (that is, "one ring" recorded fraud phone call from the massive live network communication data) ), has become a technical issue of general concern to technicians

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