UAV Traffic Management Entity for Long-Distance Communication

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Solution Overview

Problem

Current communication technologies, such as Wi-Fi and Bluetooth Low Energy, are inadequate for long-distance communication between uncrewed aerial vehicle (UAV) controllers and UAVs, especially in non-line-of-sight scenarios.

Innovation Solution

A wireless network communication method that involves an uncrewed aerial vehicle traffic management entity to authorize and pair UAV controllers and UAVs, facilitating long-distance communication through a 3GPP network.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Length of moving object

If Wi-Fi or Bluetooth low energy technology is used for pairing and connection between uncrewed aerial vehicle controller and uncrewed aerial vehicle, then short-distance communication is achieved, but long-distance communication requirement cannot be met

Engineering Contradiction:
Improvecommunication distanceVSAvoidcommunication reliability in non-line-of-sight scenario
Core Design Contradiction:
Length of moving objectVSReliability

Solution Approach 1:

The patent introduces a 3GPP network as an intermediary communication channel between the uncrewed aerial vehicle controller and the uncrewed aerial vehicle. The controller and vehicle both connect to the 3GPP network, which relays communication signals, enabling long-distance and non-line-of-sight communication that direct short-range technologies cannot achieve.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Adaptability or versatility

If direct pairing connection is used between uncrewed aerial vehicle controller and uncrewed aerial vehicle, then simple connection is achieved, but network authorization and long-distance communication capability are lost

Engineering Contradiction:
Improvecommunication scenario adaptabilityVSAvoidconnection establishment complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The patent makes the uncrewed aerial vehicle controller and the uncrewed aerial vehicle both capable of accessing the 3GPP network, giving them universal communication capability. This allows them to communicate not only directly when close but also through the network when distant, adapting to various communication scenarios without requiring different connection mechanisms.

Inventive Principle:
Principle #6Universality (Multi-functionality)

Data Source

PatentUS20250150832A1Wireless Network Communication Method, Network Device, and Terminal
Publication Date: 2025.05.08 HUAWEI TECH CO LTD
  • US20250150832A1 patent drawing
  • US20250150832A1 patent drawing
  • US20250150832A1 patent drawing

AI summary

A wireless network communication method, a network device, and a terminal, where the method includes: An uncrewed aerial vehicle traffic management entity receives an authorization request. The uncrewed aerial vehicle traffic management entity sends an authorization response. The authorization request is used to request authorization to control an uncrewed aerial vehicle by a terminal, and the authorization response is used to indicate whether the terminal is allowed to control the uncrewed aerial vehicle. Alternatively, the authorization request is used to request authorization to pair a terminal with an uncrewed aerial vehicle controller, and the authorization response is used to indicate whether the terminal is allowed to be paired with the uncrewed aerial vehicle controller.