System and method for preventing phone and short message frauds

Abstract

The invention provides a system for preventing phone and short message frauds. The system comprises a mobile client side and a server and is characterized in that the server comprises a recording fraud detection module, a fraud identity retrieval module, a speech recognition module, an intelligent analysis module, a voice frequency and fingerprint database, a fraud criminal vocal print database and a fraud information database. According to the system and method for preventing the phone and short message frauds, the technologies of voice frequency and fingerprints, vocal print authentication, speech recognition, natural language comprehension and the like are comprehensively utilized, comprehensive intelligent speech analysis is provided, speech is analyzed from the aspects of incoming call numbers, speech content, incoming call identities, recording data sources and the like, fraud prevention detection is provided, calls / short messages which are suspected by a user are detected comprehensively, suspicious calls are detected in time, and the user is reminded and effectively prevented from being deceived.

Description

technical field [0001] The invention relates to the technical field of communications, in particular to a method and system for preventing fraud by telephone or short message. Background technique [0002] With the development of science and technology and the improvement of people's living standards, my country's telecommunications industry is developing very rapidly. As of November last year, there were nearly 500 million mobile phone users, and 350 million fixed-line users. China has become the world's largest communications power. However, with the rapid development of the telecommunications industry, various criminal activities using the convenience of modern communication technology and settlement methods are also rampant. Since 2007 in Beijing alone, there have been more than 2,500 cases of defrauding by using communication tools, involving a total value of more than 49 million yuan. The survey results show that in the second half of 2012, mobile phone users receive...

AI Technical Summary

Problems solved by technology

This method relies too much on people's subjective judgment, so it is not particularly easy to distinguish. This kind of phone and text message fraud may still endanger people's life and work. Therefore, it is necessary to establish a smart phone and text message anti-fraud system. very necessary

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