Distributed Airborne Wireless Communication Fleet

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Current communication infrastructure faces challenges such as incomplete network coverage, high costs, inefficiencies, and increased RF pollution, particularly in ground-based wireless technologies, which are unable to meet growing demand and pose health risks due to excessive RF exposure.

Innovation Solution

A distributed airborne wireless communication system utilizing a fleet of high-altitude, solar- or hybrid-powered unmanned aerial vehicles (UAVs) that subdivides communication payloads into multiple sections, each carried by a UAV, providing low RF exposure, large-area coverage, adaptable frequency reuse, and rapid deployment capabilities.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If ground-based wireless networks increase the number of antennas per unit area to increase capacity, then network capacity is improved, but RF exposure to hazardous levels increases

Engineering Contradiction:
Improvenetwork capacityVSAvoidRF exposure
Core Design Contradiction:
ProductivityVSObject-affected harmful factors

Solution Approach 1:

The patent moves the communication infrastructure from the ground plane to the aerial dimension by deploying balloons at altitudes of 100-1000 feet. This dimensional transition allows coverage of large terrestrial areas without increasing ground-based antenna density, thereby maintaining network capacity while eliminating hazardous RF exposure concentrations at ground level.

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

Solution Approach 2:

The balloon-mounted communication equipment serves as an intermediary between ground-based users and satellite systems. These aerial platforms provide broadband wireless access to remote and underserved regions, acting as a middle layer that eliminates the need for dense ground-based infrastructure while maintaining safe RF exposure levels.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Productivity

If optical fiber networks are deployed to provide high-capacity links, then communication capacity is improved, but physical installation cost and complexity increase

Engineering Contradiction:
Improvecommunication capacityVSAvoidinstallation cost
Core Design Contradiction:
ProductivityVSEase of manufacture

Solution Approach 1:

The patent replaces the mechanical installation process of optical fiber networks with wireless communication links mounted on balloons. Instead of physically laying cables through terrain, the system uses aerial platforms to establish communication pathways, eliminating the need for expensive and time-consuming physical infrastructure installation while providing comparable high-capacity connectivity.

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

3Area of stationary object

If satellite communication systems are used to provide coverage beyond terrestrial network reach, then coverage area is improved, but signal strength and bandwidth are reduced

Engineering Contradiction:
Improvecoverage areaVSAvoidsignal strength
Core Design Contradiction:
Area of stationary objectVSPower

Solution Approach 1:

Instead of reaching upward to satellites for coverage, the patent inverts the approach by bringing the communication infrastructure down to low-altitude balloons that are much closer to ground-based users. This inversion maintains strong signal strength and adequate bandwidth while extending coverage to remote areas that are beyond the reach of terrestrial networks.

Inventive Principle:
Principle #13The other way round (Inversion)

Data Source

PatentUS9302782B2Methods and apparatus for a distributed airborne wireless communications fleet
Publication Date: 2016.04.05 SUNLIGHT AEROSPACE INC
  • US9302782B2 patent drawing
  • US9302782B2 patent drawing
  • US9302782B2 patent drawing

AI summary

Embodiments of methods and apparatus for providing distributed airborne wireless communications are provided herein. In some embodiments, a communication fleet includes: an airborne communication payload subdivided into multiple payload sections; and a plurality of airborne platforms each including a payload section, wherein each airborne platform comprises an airframe, a propulsion system, a power system, and flight control electronics, wherein the propulsion system is configured to provide propulsion power and thrust to maintain level flight, ascend, descend and maneuver the airborne platform, wherein the power system provides electrical power to the propulsion system, the flight control electronics, and the payload section, and wherein the flight control electronics provide capability to control a position, speed, and flight pattern of the airborne platform.