Automatic identification method and device for IMS service embezzlement international calls

Abstract

The invention provides an automatic identification method and device for IMS service embezzlement international calls. The method comprises the following steps: according to a preset time period, obtaining a settlement call ticket of an international gateway, the settlement call ticket comprising an IMS number for dialing an international call and feature information of each target call; for any target call in the settlement bill, comparing the feature information of the target call with a set stealing feature library, and judging whether the IMS number has a stealing behavior or not; and if it is determined that the IMS number has the embezzlement behavior, reporting the embezzlement behavior of the IMS number to a monitoring end. According to the invention, the international call IMS number which is stolen can be found as early as possible, the embezzlement behavior is automatically identified, the monitoring end is automatically notified to pay attention in time, and the telephone charge loss is prevented from being increased.

Description

technical field [0001] The present invention relates to the technical field of mobile communication, more specifically, to an automatic identification method and device for IMS business fraudulent international calls. Background technique [0002] IP Multimedia System (IP Multimedia Subsystem, IMS) is a brand-new multimedia service form, which can meet the needs of group customers for basic communication, multimedia conferencing and collaborative office. Its specific network structure is shown in the attached figure 1 . [0003] Because the IMS service is a network with a highly open protocol, and the access side is often set up on the public network, due to various factors such as network loopholes, poor storage of user passwords, and loose authority control, it is very easy for hackers to use various loopholes to steal international services. long haul. At the same time, due to the delay in the collection of IMS service bills, and the time of stolen calls mostly occurs d...

AI Technical Summary

Problems solved by technology

[0005] At present, the identification of IMS business fraudulent international calls depends on the billing bill generated by the home switch. Once the network upgrade, service configuration defects, data interaction abnormalities and other reasons cause delays in the downloading of the bill, the identification of fraudulent calls will lag behind.

At the same time, burglary incidents often occur during non-working hours. It often takes a long time to manually contact the group account manager and group units to confirm the burglary behavior.

After confirming the fraudulent calling behavior, it is necessary to further contact the network maintenance personnel to manually shut down the IMS service, which will also increase the duration of the fraudulent calling incident, and the entire processing process is inefficient

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