Conversational Skill Component for User State Assessment

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Solution Overview

Problem

Existing speech processing systems lack the ability to effectively assess a user's state through conversational interactions and provide personalized recommendations based on their mental health or emotional well-being.

Innovation Solution

A speech processing system that utilizes conversational interactions to analyze user speech for audio characteristics, tone, and natural language inputs, employing machine learning models to determine a user's state and generate personalized recommendations or actions, such as breathing exercises or professional consultations.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If speech processing systems use basic speech recognition and natural language understanding, then they can identify spoken words and commands, but they cannot assess user state or provide personalized mental health recommendations

Engineering Contradiction:
Improveability to assess user stateVSAvoidsystem complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The system segments user input analysis into multiple specialized components: speech recognition for transcribing spoken words, natural language understanding for interpreting text meaning, tone detection for analyzing audio characteristics, and topic extraction for identifying discussion subjects. Each component processes a specific aspect of the input independently, then integrates results to form a comprehensive user state assessment.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The speech processing system is designed to perform multiple functions beyond basic command recognition. It simultaneously executes speech-to-text conversion, emotional tone analysis, topic identification, and mental health state assessment, enabling a single system to serve both general control and specialized wellness evaluation purposes.

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

2Measurement precision

If the system analyzes multiple characteristics of user input (audio characteristics, tone, lexical embedding, topic), then assessment accuracy improves, but processing complexity increases

Engineering Contradiction:
Improvestate assessment accuracyVSAvoidprocessing complexity
Core Design Contradiction:
Measurement precisionVSDevice complexity

Solution Approach 1:

The analysis process is divided into distinct parallel streams: acoustic feature extraction from audio signals, lexical embedding generation from text content, topic extraction from conversation context, and tone detection from audio characteristics. Each stream independently processes its designated data type using specialized algorithms, reducing the complexity burden on any single processing component.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The system introduces intermediate processing layers that transform raw inputs into standardized features before final state assessment. Acoustic features, lexical embeddings, topics, and tone metrics serve as intermediary representations that bridge raw user input and the final mental health state determination, enabling modular and manageable processing complexity.

Inventive Principle:
Principle #24Intermediary (Mediator)

Data Source

PatentUS20250372093A1Conversation-based skill component for assessing a user's state
Publication Date: 2025.12.04 AMAZON TECH INC
  • US20250372093A1 patent drawing
  • US20250372093A1 patent drawing
  • US20250372093A1 patent drawing

AI summary

The present application provides techniques for implementing a skill component, configured to perform an assessment of a user, as part of a speech processing system. The system may receive a natural language user input requesting assistance. The skill component may, using one or more machine learning models, determine at least one characteristic of the natural language input (e.g., lexical embedding, acoustic embedding, topic, tone, etc.). The skill component may determine state data for a present session, where the state data indicates a topic of the natural language user input and/or a user state associated with the natural language user input. The skill component may determine past state data of one or more past sessions, and generate a question to the user based on the state data for the natural language user input and the past state data.