Mobile Base Station Mimic for Wireless Communication Control
Find Innovative SolutionsGenerate Solutions
Solution Overview
Problem
Jamming mobile communications used in improvised explosive devices (IEDs) is difficult and expensive for multi-channel commercial wireless systems like GSM and CDMA, necessitating an improved method and system for controlling wireless communications.
Innovation Solution
A distributed mobile architecture server system that mimics a base station, inducing communication devices to register with it and blocking detonation signals, while providing a portable and adaptable communication control mechanism using directional antennas and advanced network management.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If traditional jamming methods are used to block mobile communications in IEDs, then communication blocking may be achieved, but the cost and complexity increase significantly for multi-channel commercial wireless systems
Solution Approach 1:
The patent creates a fake base station that copies the signaling characteristics and communication protocols of legitimate base stations. By mimicking the authentic base station's identity and behavior, the system can deceive mobile devices into connecting to it, thereby blocking communications with the real base station without requiring complex jamming techniques across multiple channels
Solution Approach 2:
The fake base station acts as an intermediary between the attacker and the mobile device. Instead of directly jamming all communication channels, the system introduces a deceptive intermediate node that intercepts and blocks communications by appearing to be a legitimate base station, simplifying the attack mechanism
2Area of stationary object
If wide-area jamming is deployed to cover large regions, then communication blocking coverage increases, but the cost and energy consumption increase significantly
Solution Approach 1:
The fake base station employs directional antennas to concentrate its signaling energy in specific directions rather than broadcasting uniformly in all directions. This allows the system to achieve effective communication blocking in targeted local areas while minimizing energy consumption and avoiding unnecessary wide-area coverage that would waste resources
3Reliability
If multiple channels are monitored and blocked simultaneously, then communication blocking effectiveness improves, but the difficulty and cost of implementation increase
Solution Approach 1:
The fake base station is designed with multi-functionality to handle multiple communication channels and protocols simultaneously. By implementing a universal platform that can mimic different base station types (GSM, CDMA, etc.), the system achieves multi-channel blocking capability without requiring separate specialized systems for each channel, thereby reducing overall implementation difficulty and cost
Data Source
AI summary
Methods and systems for controlling wireless communications are provided. A method includes sending, from a mobile base station mimicking system, signals that mimic a first base station of a wireless communication system. The method also includes selectively routing, at the mobile base station mimicking system, communications associated with at least one communication device, wherein selectively routing the communications comprises forwarding a first communication associated with the at least one communication device and blocking a second communication associated with the at least one communication device.