Aircraft Wireless Communication Priority Management

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Solution Overview

Problem

Current systems for delivering multimedia content to aircraft, such as Portable Data Loaders, face significant costs, lack real-time transmission capabilities, and limited distribution flexibility, as well as inadequate remote communication with aircraft tracking systems.

Innovation Solution

The GateSync system employs wireless networks using broadband technologies like WiMAX and mesh networks to enable intelligent data and multimedia content distribution to aircraft, utilizing Regional and Local Controllers, content management servers, and advanced antenna systems for efficient media delivery and management.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If Portable Data Loaders are used for content distribution, then content delivery capability is provided, but system cost increases and real-time transmission capability is lost

Engineering Contradiction:
Improvecontent delivery capabilityVSAvoidsystem cost
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The patent replaces the mechanical PDL system with a wireless communication system using WiMAX technology. The wireless network infrastructure substitutes the manual notebook computer-based PDL system, eliminating the need for physical data loading devices while enabling real-time content distribution to aircraft IFE systems.

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

2Reliability

If manual PDL synchronization is used, then content distribution is achieved, but real-time transmission capability is lost

Engineering Contradiction:
Improvecontent distribution capabilityVSAvoidreal-time transmission capability
Core Design Contradiction:
ReliabilityVSSpeed

Solution Approach 1:

The patent replaces manual synchronization processes with automated wireless transmission. The WiMAX-based wireless network enables real-time content synchronization between ground servers and aircraft IFE systems, eliminating the time-consuming manual PDL synchronization process.

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

3Reliability

If wired PDL connection is used, then data transfer is achieved, but distribution flexibility is reduced

Engineering Contradiction:
Improvedata transfer capabilityVSAvoiddistribution flexibility
Core Design Contradiction:
ReliabilityVSAdaptability or versatility

Solution Approach 1:

The patent replaces wired physical connections with wireless communication links. The WiMAX wireless network provides flexible distribution capabilities, allowing content to be transmitted to multiple aircraft simultaneously without physical connectivity constraints, while maintaining reliable data transfer through established wireless communication protocols.

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

4Reliability

If basic PDL system is used, then content loading is achieved, but remote communication with aircraft tracking systems is lost

Engineering Contradiction:
Improvecontent loading capabilityVSAvoidremote communication capability
Core Design Contradiction:
ReliabilityVSAdaptability or versatility

Solution Approach 1:

The patent implements a multi-functional wireless network system that simultaneously handles content distribution, aircraft tracking communication, and system management. The WiMAX infrastructure serves multiple purposes: distributing entertainment content to IFE systems, enabling remote communication with aircraft tracking systems, and providing real-time monitoring capabilities, thereby replacing the single-function PDL system.

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

Data Source

PatentUS8401021B2Systems and methods for prioritizing wireless communication of aircraft
Publication Date: 2013.03.19 THALES AVIONICS INC
  • US8401021B2 patent drawing
  • US8401021B2 patent drawing
  • US8401021B2 patent drawing

AI summary

A method for wireless communication of aircraft. The method includes, inter alia, in any feasible order, (1) in accordance with detecting a touchdown of the aircraft, assigning a first priority for transmitting information and a second priority for receiving media content; (2) in accordance with detecting an arrival of the aircraft at the gate, assigning a third priority for receiving media content; (3) in accordance with detecting a departure of the aircraft, assigning the first priority for transmitting information and the second priority for receiving media content; and (4) in accordance with detecting a departure ready of the aircraft, assigning a fourth priority for receiving essential media content and the second priority for receiving other media content. The first priority is greater than the second priority; and the fourth priority is greater than the second priority.