Location-Aware Balloon Profiles for Aerial Network Continuity

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Solution Overview

Problem

In areas with unreliable or unavailable data connectivity, existing network infrastructure fails to provide consistent and location-specific services due to the mobility of high-altitude balloons, which complicates maintaining network topology and user experience.

Innovation Solution

Implementing location-aware balloon profiling, where balloons adjust their operation according to geographic-specific profiles, allowing seamless handoffs and maintaining service continuity by defining 'ghost' profiles for each area, sharing state information between balloons, and updating caches based on location.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If balloons move to provide network coverage in remote areas, then connectivity availability is improved, but network topology stability deteriorates

Engineering Contradiction:
Improveconnectivity availabilityVSAvoidnetwork topology stability
Core Design Contradiction:
ReliabilityVSStability of the object's composition

Solution Approach 1:

The patent implements dynamic balloon-state profiles that automatically adapt when balloons move between geographic areas. The system continuously monitors balloon locations and updates operational parameters, communication protocols, and network configuration in real-time to maintain optimal performance despite topology changes, thus resolving the contradiction between mobility-driven availability and topology stability.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The system employs feedback mechanisms where balloons report their locations and states to network controllers, which then adjust network configuration and resource allocation accordingly. This closed-loop feedback enables the network to maintain stable operation and consistent service quality even as individual balloons move, thereby preserving topology stability while maintaining connectivity availability.

Inventive Principle:
Principle #23Feedback

2Reliability

If location-specific balloon-state profiles are implemented, then service continuity is improved, but system complexity increases

Engineering Contradiction:
Improveservice continuityVSAvoidsystem complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The patent segments the network into distinct geographic areas, each with its own balloon-state profile containing location-specific parameters such as communication protocols, bandwidth allocations, and operational constraints. This segmentation allows the system to manage complexity by treating each area independently while maintaining overall coherence, thereby achieving service continuity without overwhelming system complexity.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The system manages complexity through parameter changes by defining balloon-state profiles with specific operational parameters for each geographic area. When balloons transition between areas, the system automatically adjusts these parameters (such as communication frequencies, data rates, and routing protocols) to maintain service continuity. This parameter-based approach simplifies management by reducing qualitative complexity changes to quantitative adjustments.

Inventive Principle:
Principle #35Parameter changes

Data Source

PatentUS9900080B2Location-aware profiles in an aerial network
Publication Date: 2018.02.20 SOFTBANK CORPORATION
  • US9900080B2 patent drawing
  • US9900080B2 patent drawing
  • US9900080B2 patent drawing

AI summary

Disclosed embodiments may help an aerial vehicle network to provide substantially continuous service in a given geographic area. An example method may be carried out at an aerial vehicle that is at a location associated with the first geographic area in an aerial network that includes a plurality of geographic areas. The balloon may determine that it should update its vehicle-state in accordance with a vehicle-state profile for the first geographic area. Then, in response, the balloon may determine the vehicle-state profile for the first geographic area, which may include one or more state parameters for balloons operating in the first geographic area. The balloon may then operate according to the vehicle-state profile for the first geographic area.