Method and system for filtering spam messages according to phone number relation diagram

Abstract

The invention discloses a method and a system for filtering spam messages according to a phone number relation diagram. The method includes a step of building a phone number relation diagram and a step of server judgment, wherein the step of building the phone number relation diagram is used for receiving phone number lists, blacklists and white lists which are uploaded by cellphones of all users and generating the phone number relation diagram by gathering the phone number lists, the blacklists and the white lists, and step of server judgment is used for processing spam message judging orders sent by the cellphones of the users and judging whether messages of a message sending number are spam messages or not according to the phone number relation diagram, and then feeding results back to the cellphones of the users. By the method, phone number lists, blacklists and white lists of cellphone users in the system can be uploaded to the server to be gathered to form the phone number relation diagram, so that whether messages received by the cellphones are spam messages or not can be judged, and the users can believe in phone number lists, blacklists and white lists of friends. For a phone number without direct relation and indirect relation, the method of judging according to importance of the phone number in the whole phone number relation diagram is more effective than the method of judging the same according to an individual user or simple overlaid data of users.

Description

technical field [0001] The invention relates to the technical field of communication, and more specifically, relates to a method and system for filtering spam short messages according to a number relationship graph. Background technique [0002] SMS is a widely used communication method, which brings convenience to people's life. However, spam text messages with advertisements, promotions or even illegal content without the consent or request of the recipients have brought troubles to the majority of mobile phone users. Common spam filtering methods are as follows, although these methods can filter spam messages to a certain extent, each has its own disadvantages: [0003] 1. The method for filtering spam messages by the SMS center refers to a device for filtering spam messages realized on the SMSC (SMSC) of the mobile communication network. The common methods of SMS center filtering are: [0004] a) Content keyword filtering. For example, for spam text messages promotin...

AI Technical Summary

Problems solved by technology

[0012] The technical problem to be solved by the present invention is to provide a method for intelligently filtering spam messages, so that spam message recipients will not be bothered

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