UAV Communication Capability Limiting for No-Fly Zones

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Solution Overview

Problem

Current communication systems lack effective methods to prevent unmanned aerial vehicles (UAVs) from violating no-fly zone rules, which can compromise public safety by allowing unauthorized flying and transmission in restricted areas.

Innovation Solution

Implementing a method for communication devices and network nodes to determine and enforce limited capability zones, such as no-fly zones, by acquiring and adhering to no-fly zone information, limiting UAV operations, and restricting transmission frequencies or powers within these zones.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If UAVs are allowed to operate freely in communication networks, then communication coverage and service availability are improved, but public safety and regulatory compliance deteriorate due to unauthorized flying in restricted areas

Engineering Contradiction:
Improvecommunication coverageVSAvoidpublic safety risk
Core Design Contradiction:
Adaptability or versatilityVSObject-affected harmful factors

Solution Approach 1:

The system performs preliminary actions by determining limited capability zone information (such as no-fly zones) before the UAV enters these restricted areas. The communication device acquires zone information in advance and configures appropriate communication capabilities limitations, preventing the UAV from violating regulations rather than reacting after violation occurs.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The system applies different communication capabilities to different geographical locations. By determining limited capability zones with specific geographical boundaries, the system allows full communication functionality in permitted areas while restricting capabilities (such as transmission power, frequency bands, or communication protocols) only within restricted zones, achieving location-specific control.

Inventive Principle:
Principle #3Local quality

2Reliability

If limited capability zone information is enforced to prevent unauthorized flying, then public safety and regulatory compliance are improved, but communication service availability and operational flexibility deteriorate

Engineering Contradiction:
Improveregulatory complianceVSAvoidoperational flexibility
Core Design Contradiction:
ReliabilityVSAdaptability or versatility

Solution Approach 1:

The system dynamically adjusts the communication capabilities of the UAV based on its real-time location relative to limited capability zones. As the UAV moves between permitted and restricted areas, the system modifies communication parameters (such as enabling or disabling certain frequency bands, adjusting transmission power levels, or changing communication protocols) to comply with zone-specific regulations while maintaining service continuity.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The system changes communication parameters selectively within limited capability zones. Instead of completely disabling communication, it modifies specific parameters such as transmission power, frequency bands, antenna configuration, or modulation schemes to meet regulatory requirements while preserving essential communication functionality for safety-critical operations.

Inventive Principle:
Principle #35Parameter changes

3Object-generated harmful factors

If communication capabilities are restricted within limited capability zones, then harmful transmissions in restricted areas are prevented, but communication reliability and service quality deteriorate

Engineering Contradiction:
Improveunauthorized transmissionVSAvoidcommunication reliability
Core Design Contradiction:
Object-generated harmful factorsVSReliability

Solution Approach 1:

The system extracts and removes only the harmful communication capabilities from the UAV within limited capability zones. It identifies and disables specific functions that could cause unauthorized transmissions (such as high-power amplifiers, certain frequency band transmitters, or unauthorized communication protocols) while preserving essential communication capabilities needed for safe operation and emergency communication.

Inventive Principle:
Principle #2Taking out (Extraction)

Solution Approach 2:

The system continuously monitors the UAV's location and communication activity, providing feedback to dynamically adjust communication capabilities. When the UAV approaches or enters a limited capability zone, the system detects this condition and automatically modifies communication parameters to prevent harmful transmissions while maintaining reliable communication for essential operations.

Inventive Principle:
Principle #23Feedback

Data Source

PatentUS20240080748A1Limited capability zones for wireless devices
Publication Date: 2024.03.07 TELEFONAKTIEBOLAGET LM ERICSSON (PUBL)
  • US20240080748A1 patent drawing
  • US20240080748A1 patent drawing
  • US20240080748A1 patent drawing

AI summary

A communication device in a communications network can determine information associated with a limited capability zone. The communication device can limit operation of the communication device based on the information and location of the communication device relative to the limited capability zone.