Traffic Simulator Devices Masking First Responder Network Traffic
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Solution Overview
Problem
Mobile networks, particularly those serving first responders, are vulnerable to eavesdropping, as surges in voice and data traffic can inadvertently alert criminals to impending law enforcement activities, allowing them to evade capture.
Innovation Solution
Generating simulated voice and data traffic using traffic simulator devices, which mimic actual traffic patterns to disrupt the correlation between traffic surges and first responder activities, making it difficult for eavesdroppers to detect actual law enforcement operations.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If first responder mobile network traffic is monitored for security purposes, then law enforcement activities can be detected, but criminals can evade capture by detecting and escaping from these monitored areas
Solution Approach 1:
The patent creates simulated traffic copies that mimic real first responder traffic patterns. These synthetic traffic flows are generated to replicate the statistical characteristics, timing patterns, and protocol behaviors of actual emergency services communications, thereby deceiving eavesdroppers into believing normal operations are occurring when law enforcement activities are taking place
Solution Approach 2:
The patent introduces an intermediary layer of synthetic traffic that acts as a mediator between real first responder communications and external observers. This intermediary traffic masks the actual law enforcement activities by providing a plausible alternative explanation for observed network patterns, preventing direct correlation between traffic surges and criminal evasion decisions
2Object-affected harmful factors
If traffic simulation is used to mask law enforcement activities, then criminal evasion is prevented, but network resources are consumed by generating and managing simulated traffic
Solution Approach 1:
The patent implements partial action by generating simulated traffic only in specific geographic areas and time periods where law enforcement activities are detected or anticipated. Rather than continuously generating synthetic traffic across the entire network, the system activates simulation only when and where needed to mask specific operations, thereby reducing overall resource consumption while maintaining effectiveness
Solution Approach 2:
The patent dynamically adjusts traffic simulation parameters such as flow rate, packet size distribution, timing patterns, and geographic scope based on detected law enforcement activity levels and network conditions. This allows the system to optimize the balance between masking effectiveness and resource consumption by scaling simulation intensity to match actual operational needs
Data Source
AI summary
Aspects of the subject disclosure may include, for example, selecting, a group of International Mobile Subscriber Identities (IMSIs), selecting a group of traffic simulator devices, and provisioning each of the group of IMSIs to each of the group of traffic simulator devices. Further embodiments can include providing first instructions to a first portion of the group of traffic simulator devices. The first instructions cause the first portion of the group of traffic simulator devices to generate simulated voice traffic over a first plurality of time periods. Additional embodiments can include providing second instructions to a second portion of the group of traffic simulator devices. The second instructions cause the second portion of the group of traffic simulator devices to generate simulated data traffic over a second plurality of time periods. Other embodiments are disclosed.