Communication UAV Relay for Secure Corridor Flight Management

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Solution Overview

Problem

Current UAV technologies face challenges in ensuring safe operation and regulation, particularly in avoiding collisions and adhering to airspace restrictions, due to limitations in detection and communication systems, and vulnerabilities to malicious software installations that can compromise their control systems.

Innovation Solution

The implementation of a communication UAV system that provides communication services to multiple UAVs within a predetermined operational area, using a network of communication UAVs equipped with communication components for both terrestrial and satellite communication, and employing orientable directional antennas for enhanced signal strength and security through virtual private networks and packet encryption.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If UAVs are equipped with basic communication systems for operation, then they can perform flight tasks, but they are vulnerable to malicious software installations and control compromises

Engineering Contradiction:
Improvecontrol system securityVSAvoidcommunication system complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

A communication UAV is introduced as an intermediary device between ground control stations and operational UAVs. This mediator establishes secure communication channels, relays control signals, and provides encryption/decryption services, thereby enhancing security without modifying the operational UAVs themselves.

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

The communication UAV carries its own encryption and authentication systems, enabling it to independently secure communication channels without requiring external security infrastructure. The system performs self-verification and self-protection against malicious interventions.

Inventive Principle:
Principle #25Self-service

2Area of stationary object

If UAVs operate in extended airspace areas, then coverage is improved, but collision avoidance and regulatory compliance become more difficult

Engineering Contradiction:
Improveoperational area coverageVSAvoidcollision avoidance capability
Core Design Contradiction:
Area of stationary objectVSReliability

Solution Approach 1:

The communication UAV acts as a mobile relay station that extends the effective communication and surveillance range. By positioning the communication UAV within the operational area, the system maintains continuous contact with multiple UAVs, enabling real-time collision avoidance alerts and regulatory compliance monitoring across extended airspace.

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

The system transitions from ground-based two-dimensional surveillance to three-dimensional aerial surveillance by deploying communication UAVs in the airspace. This adds vertical dimension to monitoring coverage, enabling comprehensive tracking and collision avoidance in volumetric airspace rather than just planar ground coverage.

Inventive Principle:
Principle #17Another dimension (Dimensionality change)

3Reliability

If communication signals are transmitted without encryption, then communication is simple and fast, but it is vulnerable to interception and malicious control

Engineering Contradiction:
Improvecommunication securityVSAvoidencryption system complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The communication UAV serves as a secure intermediary that implements encryption and decryption of control signals. Ground control stations communicate with the communication UAV using encrypted channels, which then relay authenticated signals to operational UAVs, preventing interception and unauthorized control.

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

Encryption keys and authentication credentials are pre-configured in the communication UAV before operation. Security protocols are established in advance, allowing rapid encrypted communication without real-time key exchange complexity during flight operations.

Inventive Principle:
Principle #10Preliminary action

Data Source

PatentUS20220223056A1Unmanned aerial vehicle systems
Publication Date: 2022.07.14 LEBLANC WARREN F
  • US20220223056A1 patent drawing
  • US20220223056A1 patent drawing
  • US20220223056A1 patent drawing

AI summary

Various systems, methods, for unmanned aerial vehicles (UAV) are disclosed. In one aspect, UAVs operation in an area may be managed and organized by UAV corridors, which can be defined ways for the operation and movement of UAVs. UAV corridors may be supported by infrastructures and/or systems supported UAVs operations. Support infrastructures may include support systems such as resupply stations and landing pads. Support systems may include communication UAVs and/or stations for providing communications and/or other services, such as aerial traffic services, to UAV with limited communication capabilities. Further support systems may include flight management services for guiding UAVs with limited navigation capabilities as well as tracking and/or supporting unknown or malfunctioning UAVs.