Aircraft Data Exchange via Broadband Over Power Lines

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Solution Overview

Problem

Current aircraft communication systems at airports face limitations due to high costs of managing airline-owned distribution servers, reliance on Internet connectivity, and regulatory restrictions on wireless data transfer, leading to inefficiencies and potential disruptions in flight operations.

Innovation Solution

A system utilizing broadband over power lines (BPL) technology enables secure information exchange between aircraft via an electric cable, leveraging airport power systems to facilitate peer-to-peer communication without dependence on Internet connectivity, using off-board BPL modules connected to a network and onboard modules on aircraft.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If wireless networks and Internet connectivity are used for aircraft data exchange, then communication flexibility is improved, but security and reliability deteriorate due to regulatory restrictions and network disruptions

Engineering Contradiction:
Improvecommunication flexibilityVSAvoiddata exchange security
Core Design Contradiction:
Ease of operationVSReliability

Solution Approach 1:

The patent introduces a ground-based transceiver system as an intermediary that facilitates secure data exchange between aircraft ground support equipment and aircraft systems. This intermediary enables communication without direct wireless connections between aircraft, thereby maintaining security while achieving communication flexibility. The ground-based transceiver acts as a trusted mediator that can enforce security policies and regulate data flows.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Productivity

If airport distribution servers and Internet infrastructure are deployed, then data distribution capability is improved, but system complexity and cost increase

Engineering Contradiction:
Improvedata distribution capabilityVSAvoidinfrastructure complexity
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The patent makes the ground power system universal by enabling it to perform multiple functions: traditional power delivery and data communication. By integrating transceiver capabilities into existing ground power units, the system eliminates the need for separate distribution servers and Internet infrastructure, thereby reducing complexity while maintaining data distribution capability. This multi-functional approach allows a single infrastructure to serve both power and communication needs.

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

3Adaptability or versatility

If wireless networking infrastructure is expanded at airports, then communication availability is improved, but cost and vulnerability to disruptions increase

Engineering Contradiction:
Improvecommunication availabilityVSAvoidinfrastructure cost
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The patent enables the ground power system to self-serve dual purposes by integrating communication capabilities directly into power delivery infrastructure. Instead of requiring separate wireless networking infrastructure, the system uses existing power cables and ground power units to provide both electrical power and data communication services. This self-service approach reduces infrastructure costs while maintaining communication availability through the already-deployed power network.

Inventive Principle:
Principle #25Self-service

Applied Scientific Principles

This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.

Function Achieved in This Case

This solution allows for secure, efficient, and fault-tolerant information exchange between aircraft, enhancing scalability and reducing costs by enabling aircraft to act as servers for data and software updates, independent of online servers and wireless networks.

Implementation Method 1

A system utilizing broadband over power lines (BPL) technology enables secure information exchange between aircraft via an electric cable

Methodology Applied
Scientific EffectBroadband over power lines (BPL):

Data Source

PatentEP2885878B1Methods and systems for exchanging information between aircraft
Publication Date: 2019.11.20 THE BOEING CO
  • EP2885878B1 patent drawingFigure 1
  • EP2885878B1 patent drawingFigure 2
  • EP2885878B1 patent drawingFigure 3

AI summary

Methods and systems for use in exchanging information between aircraft at an airport are provided. The system includes a power system capable of providing power to each of the plurality of vehicles via an electric cable, at least one off-board broadband over power lines (BPL) module coupled to the power system. The at least one off-board BPL module is capable of communicating via the electric cable with an onboard BPL module on each of the plurality of vehicles. The system also includes a network coupled to each of the at least one off-board BPL modules for communicatively coupling each of the at least one off-board BPL modules such that the plurality of vehicles can exchange information via the network.