Software Simulation Model Link via Quality of Service Matching

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Current systems face difficulties in integrating software simulation models with different communication capabilities for aircraft system integration simulators, necessitating a method to establish a communication link between these models.

Innovation Solution

A method and system that classify quality of service indicators for software simulation models, compare these indicators, and connect them via a communication link based on matching quality of service criteria, utilizing a subscription mechanism and projecting models onto an OSI ISO 7 layer stack for negotiation.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If software simulation models with different communication capabilities are integrated into an aircraft system integration simulator, then the versatility and applicability of the simulation system is improved, but the device complexity and difficulty of integration increase

Engineering Contradiction:
Improveintegration capabilityVSAvoidintegration complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The patent applies parameter changes by classifying software simulation models based on their quality of service indicators and communication capabilities. Models are categorized according to parameters such as data rate, latency tolerance, and reliability requirements, enabling systematic integration without manual configuration of complex communication protocols.

Inventive Principle:
Principle #35Parameter changes

Solution Approach 2:

The patent introduces an intermediary classification mechanism that acts as a mediator between software simulation models with different communication capabilities. This intermediary system automatically matches models based on compatible quality of service indicators, eliminating the need for direct complex negotiations between incompatible models.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Reliability

If quality of service indicators are classified and compared for each software simulation model, then the reliability of communication links is improved, but the time required for model integration and startup increases

Engineering Contradiction:
Improvecommunication reliabilityVSAvoidstartup time
Core Design Contradiction:
ReliabilityVSLoss of time

Solution Approach 1:

The patent applies preliminary action by pre-classifying software simulation models according to their quality of service indicators before integration. Communication capabilities and requirements are established in advance, allowing for rapid matching and connection during runtime without time-consuming negotiations or configurations.

Inventive Principle:
Principle #10Preliminary action

3Ease of operation

If a subscription mechanism is established to connect software simulation models, then the ease of operation and automation is improved, but the device complexity increases

Engineering Contradiction:
Improveoperation automationVSAvoidsystem architecture complexity
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The patent applies universality by implementing a standardized subscription mechanism that serves multiple functions: model discovery, compatibility verification, and connection establishment. This single multi-functional mechanism replaces multiple separate systems that would otherwise be needed for each function, reducing overall system complexity despite the automated operations.

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

Data Source

PatentUS8826302B2Methods, systems and computer readable media for establishing a communication link between software simulation models
Publication Date: 2014.09.02 AIRBUS OPERATIONS (SAS)
  • US8826302B2 patent drawing
  • US8826302B2 patent drawing
  • US8826302B2 patent drawing

AI summary

Methods, systems, and computer readable media for automatic connection of software simulation models, for example and without limitation, for engineering simulation use in aircraft development are disclosed. According to one aspect, a method for establishing a communication link between software simulation models includes initiating communication between the software simulation models and a publish subscribe mechanism, classifying a quality of service indicator for each of the software simulation models, comparing the quality of service indicator associated with two software simulation models, and connecting the software simulation models based on the comparison of the quality of service indicators.