Conversation-Based Skill Component for User-State Assessment

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Solution Overview

Problem

Existing speech processing systems lack the ability to effectively analyze conversational interactions to assess a user's state and provide personalized recommendations for improving mental health or well-being.

Innovation Solution

A speech processing system that utilizes natural language understanding and machine learning to analyze user speech for tone, topic, and state, generating personalized recommendations based on conversational interactions, including features like tone detection and acoustic embeddings.

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 execute commands, but they cannot effectively analyze conversational interactions to assess user state or provide personalized recommendations

Engineering Contradiction:
Improveability to assess user state and provide personalized recommendationsVSAvoidsystem complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The patent implements nested processing layers where speech recognition outputs are fed into natural language understanding, which then feeds into conversational analysis, state assessment, and recommendation generation. Each processing layer is contained within and builds upon the previous layer, creating a hierarchical structure that enables comprehensive analysis while maintaining modular organization.

Inventive Principle:
Principle #7Nested doll (Nesting)

Solution Approach 2:

The speech processing system is enhanced to perform multiple functions beyond basic command execution. It simultaneously performs speech recognition, natural language understanding, conversational analysis, user state assessment, and personalized recommendation generation, making the system universally applicable to various user needs and contexts.

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

2Measurement precision

If the system performs comprehensive conversational analysis to accurately assess user state, then it can provide tailored actions and resources, but it requires advanced machine learning and multiple processing components

Engineering Contradiction:
Improveaccuracy of user state assessmentVSAvoidprocessing system complexity
Core Design Contradiction:
Measurement precisionVSDevice complexity

Solution Approach 1:

The system incorporates feedback loops where conversational analysis results inform state assessment, which in turn guides recommendation generation. The system continuously monitors user responses to recommendations and adjusts its assessments and recommendations accordingly, improving accuracy through iterative refinement based on user feedback.

Inventive Principle:
Principle #23Feedback

Solution Approach 2:

The patent introduces intermediate processing components that bridge basic speech recognition and final state assessment. Natural language understanding serves as an intermediary that translates spoken words into meaningful context, while conversational analysis acts as another intermediary layer that synthesizes multiple utterances to detect user state, enabling accurate assessment without requiring direct complex processing at each stage.

Inventive Principle:
Principle #24Intermediary (Mediator)

Data Source

PatentUS12412574B1Conversation-based skill component for assessing a user's state
Publication Date: 2025.09.09 AMAZON TECH INC
  • US12412574B1 patent drawing
  • US12412574B1 patent drawing
  • US12412574B1 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.