Wireless emergency communication transmission method and system for strong interference of environmental signals

By identifying the type of interference source and building corresponding game models, the problem of inaccurate interference effect evaluation in the prior art is solved, and the efficient anti-interference ability and stability of communication performance of wireless emergency communication systems are achieved.

CN119652429AInactive Publication Date: 2025-03-18SAMHOO SCI & TECH CO LTD
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Patent Information

Application Number
CN202510173848.2
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-02-18
Publication Date
2025-03-18
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

The existing interference effect evaluation methods are difficult to ensure accuracy when the environment changes rapidly and the interference methods are diversified, resulting in the impact of the performance of wireless emergency communication systems.

Method used

By identifying the type of interference source, building corresponding game models, using non-cooperative game models to analyze unintentional interference and non-cooperative zero-sum game models to fight malicious interference, selecting the bit error rate as the utility function, obtaining anti-interference communication technology and strategies, and solving the equilibrium solution of the game model, the optimal anti-interference strategy is obtained.

Benefits of technology

It improves the anti-interference ability of the wireless communication system when facing different interference sources, ensures the stability of communication quality and performance, and can predict and analyze when the opponent's action information is unknown, and choose the optimal strategy.

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Abstract

The invention discloses a wireless emergency communication transmission method and system for environmental signal strong interference, and relates to the technical field of wireless communication interference prevention, and the method comprises the steps: recognizing the type of an interference source when wireless emergency communication is interfered; constructing a corresponding game model based on the interference source type; in the game model, selecting an error rate as a utility function, and evaluating the effect of each anti-interference strategy based on the utility function; obtaining an anti-interference communication technology and a corresponding anti-interference strategy; an optimal anti-interference strategy is obtained by solving an equilibrium solution of the game model; the anti-interference strategy is optimized and adjusted in real time based on the real-time change of the communication requirement and the interference environment. By arranging the interference type identification module, the game model construction module, the equilibrium solution solving module and the strategy real-time optimization module, power strategy selection of the user is analyzed from the perspective of non-cooperative and cooperative games, and the performance level of wireless communication of the user is improved.
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