Grouped Ground Station Selection Logic for Aircraft Datalinks
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Solution Overview
Problem
Current aircraft communication systems do not account for grouped ground transmitting stations, leading to potential connectivity issues and message delays when selecting ground stations for communication.
Innovation Solution
A communications management system that determines whether a ground transmitting station is part of a grouped station and evaluates it based on criteria such as signal strength, message frequency, and service provider compatibility to select the most optimal station for communication.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If current aircraft ground selection logic is used, then the system is simple and does not require additional complexity to identify grouped stations, but the aircraft may select sub-optimal ground transmitting stations leading to connectivity problems and message delays
Solution Approach 1:
The communications management system performs preliminary identification of grouped ground transmitting stations by checking whether received ground stations share identical identification information with previously received stations. This preliminary classification enables the system to apply different selection criteria for grouped versus traditional stations, improving connectivity reliability without requiring complex real-time decision-making during communication operations.
Solution Approach 2:
The ground transmitting station population is segmented into two distinct categories: grouped ground transmitting stations (sharing identical identification information) and traditional ground transmitting stations (with unique identification information). This segmentation allows the system to apply tailored selection logic for each category, optimizing connectivity for grouped stations while maintaining simplicity for traditional stations.
2Ease of manufacture
If grouped ground transmitting stations are implemented, then multiple stations can share the same network address reducing infrastructure complexity, but current selection logic cannot distinguish them leading to sub-optimal station selection
Solution Approach 1:
The communications management system automatically performs the identification and evaluation of grouped ground transmitting stations without requiring external configuration or manual intervention. The system self-manages the complexity of distinguishing grouped stations by autonomously checking identification information and applying appropriate selection criteria, thereby maintaining high communication efficiency while supporting simplified infrastructure deployment.
3Reliability
If the aircraft evaluates each ground transmitting station individually, then the selection process is simple and fast, but it cannot identify grouped stations leading to connectivity issues
Solution Approach 1:
The evaluation of multiple ground transmitting stations is merged into an efficient batch processing operation. The communications management system receives multiple ground stations, evaluates them collectively by checking for identical identification information, and identifies grouped stations in a single integrated process. This merging approach maintains fast processing while enabling reliable identification of grouped stations for optimal selection.
Data Source
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AI summary
Embodiments are directed to a communications management system on a vehicle configured to determine whether a ground transmitting station is a grouped ground transmitting station. In some embodiments, the communications management system is configured to select one or more primary ground transmitting stations for communicating a datalink message based on whether the ground transmitting station is a grouped ground transmitting station. In determining the presence of grouped ground transmitting stations, the vehicle can take advantage of the grouped ground transmission functionality offered by these entities when communicating datalink messages.