Clearance Playback System for Aviation Communication
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Solution Overview
Problem
Aviation communication errors due to accent unfamiliarity, non-standard phraseology, and incomplete or indirect information can lead to safety risks in flight operations, as current systems fail to effectively address these issues.
Innovation Solution
A computer-implemented method and aircraft system that processes and transcribes real-time radio communications, identifies discrepancies, and generates user notifications, while also providing playback in the pilot's preferred accent and language, and filling in ambiguous information using contextual analysis and standard phraseology replacement.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If real-time radio communications are processed and transcribed to reduce communication errors, then communication accuracy is improved, but system complexity increases
Solution Approach 1:
The patent introduces an intermediary system comprising speech recognition software, natural language processing modules, and contextual analysis engines that mediate between the radio communications and the pilot. This intermediary layer transcribes and analyzes communications without requiring direct human intervention, thereby improving communication accuracy while managing system complexity through automated processing.
Solution Approach 2:
The patent replaces the mechanical system of direct human-to-human radio communication with an automated electronic system that uses speech recognition, text transcription, and natural language processing. This substitution eliminates the need for manual interpretation of accents and non-standard phraseology, improving reliability while the automation manages the complexity burden.
2Loss of information
If contextual analysis and standard phraseology replacement are used to fill in ambiguous information, then communication completeness is improved, but processing time increases
Solution Approach 1:
The patent applies preliminary action by pre-loading contextual information about standard aviation phraseology, airport procedures, and common communication patterns into the system's knowledge base before communications occur. This allows the contextual analysis engine to quickly match and fill in ambiguous information using pre-established rules and patterns, reducing processing time while maintaining communication completeness.
Solution Approach 2:
The patent uses copying by creating and maintaining a database of standard phraseology templates and contextual information that can be rapidly referenced and applied during communication processing. Instead of analyzing each communication from scratch, the system copies and adapts pre-existing standard patterns to fill in ambiguous information, significantly reducing processing time while ensuring completeness.
3Ease of operation
If speech technology is used to transcribe and display radio communications in real-time, then ease of understanding is improved, but device complexity increases
Solution Approach 1:
The patent extracts and isolates the speech recognition and transcription functions into separate modular software components that can be independently managed and updated. By taking out these complex functions as distinct modules rather than integrating them throughout the entire system, the patent improves ease of understanding through specialized speech technology while containing device complexity through modular architecture.
Solution Approach 2:
The patent implements universality by designing the speech technology system to perform multiple functions: transcribing radio communications, identifying speakers, detecting ambiguities, and providing contextual analysis. This multi-functional approach consolidates what would otherwise require multiple separate systems into a single universal platform, improving ease of understanding while managing device complexity through functional integration.
Data Source
AI summary
Systems and methods are provided for playback clearance assistance, the system includes a processing system configured to: in response to receipt of a voice clearance communication comprising a clearance message, decode the clearance message to identify features contained within the clearance message related to a command instruction or clearance data for a flight; determine, at least one applicable clearance message amendment solution for use to amend the clearance message from a set of applicable clearance message amendment solutions wherein the applicable clearance amendment solution is determined based on keywords retrieved from a plurality of databases comprising at least contextual and prior clearance message data; and apply the applicable clearance message amendment solution to append keywords to the clearance message to generate an appended clearance message that reduces ambiguity in the clearance message resulting from at least missing value data, non-standard terminology or incomplete message information.