Aircraft Phase Transition Time Prediction via ATC Clearance Extraction
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Solution Overview
Problem
Pilots face challenges in determining accurate wait times and fuel management during flight plan changes, such as holding patterns, due to incomplete information about airport operations and dynamic factors like air traffic control instructions and available slots at airports, which can lead to unsafe landing operations.
Innovation Solution
A system and method that monitor and process radio communications to provide contextual and accurate phase transition information for aircraft, using a receiver to scan multiple radio frequencies, a conversation extractor to extract clearance information, and a context generator to calculate and display transition times, allowing pilots to make informed decisions about fuel management and alternate airport options.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Measurement precision
If pilots manually monitor radio communications and calculate phase transition times, then decision-making accuracy improves, but pilot workload and time consumption increase
Solution Approach 1:
The system enables self-service by automatically monitoring radio communications, extracting clearance information, and calculating phase transition times without requiring pilot intervention. The automated speech recognition and natural language processing components handle the entire information extraction and analysis process independently, providing accurate phase transition time predictions while eliminating the manual workload previously required from pilots.
Solution Approach 2:
The patent replaces the manual mechanical process of monitoring radio communications and calculating transition times with an automated electronic system. The speech recognition engine, natural language processing module, and timing calculation algorithms substitute for human cognitive and manual operations, transforming the mechanical pilot monitoring task into an automated electronic information processing system that delivers precise phase transition time data.
2Productivity
If pilots rely on incomplete clearance information, then decision-making speed improves, but safety and accuracy deteriorate
Solution Approach 1:
The system performs preliminary action by proactively monitoring radio communications and extracting clearance information before pilots need to make decisions. The automated system continuously captures and processes ATC clearances, holding instructions, and airport slot information in advance, building a comprehensive database of relevant information that is ready when pilots need to make phase transition decisions, ensuring both speed and accuracy.
Solution Approach 2:
The system implements feedback by continuously monitoring radio communications, extracting new clearance information, and updating phase transition time predictions in real-time. The automated feedback loop ensures that pilots receive current and accurate information about airport operations, holding patterns, and alternate airport conditions, enabling informed decision-making that maintains both speed and safety.
3Loss of information
If the system monitors multiple radio frequencies and processes comprehensive clearance information, then information accuracy improves, but system complexity increases
Solution Approach 1:
The system applies extraction by selectively isolating and extracting only the relevant clearance information from multiple radio frequency communications. The speech recognition engine and natural language processing module filter through complex radio transmissions to extract specific data elements such as clearance times, holding instructions, and airport slot information, separating useful information from the complexity of multiple simultaneous communications.
Solution Approach 2:
The patent uses an intermediary approach by introducing an automated speech recognition and natural language processing system as a mediator between raw radio communications and pilot decision-making. This intermediary layer translates complex multi-frequency radio transmissions into structured, processed clearance information, simplifying the data presentation to pilots while maintaining complete information accuracy.
4Productivity
If pilots calculate wait times based on limited fuel information, then calculation speed improves, but decision accuracy deteriorates
Solution Approach 1:
The system performs preliminary calculation of phase transition times and fuel requirements by automatically monitoring clearance information and predicting wait times in advance. Instead of requiring pilots to calculate wait times manually during critical decision moments, the automated system continuously computes accurate phase transition times based on real-time clearance data, holding patterns, and airport operations information, providing both speed and precision simultaneously.
Data Source
AI summary
Methods and systems are provided determining airport operations based on radio communications, the method includes: configuring a receiver of an aircraft to scan communication channels of different radio frequencies related to transmissions between air traffic control (ATC) and a set of aircrafts to determine one or more communication channels associated with the set of aircrafts in a coverage area to enable the receiver to monitor and receive air traffic control (ATC) communications of the set of aircraft; and processing, by a conversation extractor unit, the ATC communications to extract clearance information in the ATC communications, and to associate the clearance information with an identifier with each aircraft to create a table of timings of the clearance information to a particular aircraft with the identifier providing a view of airport operations.