Method and device for recognizing malicious phone call

Abstract

The invention discloses a method and a device for recognizing a malicious phone call. The method comprises the steps of acquiring the speech of the opposite party for a certain length of time in the process of answering the phone; sending the speech of the opposite party to a cloud server so as to enable the cloud server to perform speech analysis on the speech of the opposite party, acquiring speech feature points of the speech of the opposite party, matching the speech feature points of the speech of the opposite party with speech feature points in a pre-established malicious phone call speech feature database; and returning a malicious phone call prompt when the speech feature points are successfully matched; and displaying the malicious phone call prompt on a call interface according to the malicious phone call prompt fed back by the cloud server. The phone using security of users is improved.

Description

technical field [0001] The invention belongs to the technical field of mobile equipment, and in particular relates to a method and device for identifying malicious calls. Background technique [0002] In the current society, the telephone is used without the consent of the caller to carry out compulsory and illegal telephone advertisements, telephone advertisements and faxes. They not only make harassing calls during the day but also often late at night, interfering with people's normal living and working environments unscrupulously , because many harassing calls are carried out through Internet telephony, and the existing public telephone network cannot identify the source of harassing calls, and it is difficult to distinguish harassing calls from normal calls. The user presets the trusted phone number and isolates all other calls to prevent harassing calls, which greatly limits the use of the phone, so harassing calls are difficult to eliminate, and have been used by socia...

AI Technical Summary

Problems solved by technology

[0002] In the current society, the telephone is used without the consent of the caller to carry out compulsory and illegal telephone advertisements, telephone advertisements and faxes. They not only make harassing calls during the day but also often late at night, interfering with people's normal living and working environments unscrupulously , because many harassing calls are carried out through Internet telephony, and the existing public telephone network cannot identify the source of harassing calls, and it is difficult to distinguish harassing calls from normal calls. The user presets the trusted phone number and isolates all other calls to prevent harassing calls, which greatly limits the use of the phone, so harassing calls are difficult to eliminate, and have been used by social saboteurs and bad business competition. unlawful harassment

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