Dynamic Speech Interruption for Conversational AI Feedback

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Solution Overview

Problem

Current artificial intelligence systems in computer-assisted language learning lack the ability to provide timely and natural feedback during voice-based interactions, resulting in an unnatural conversational experience, especially in pronunciation training, and there is a need for a system that can intelligently interrupt users to offer real-time guidance and feedback.

Innovation Solution

A computer-implemented method that receives audio data from users, detects speech irregularities, and presents interrupting content, including feedback, regardless of whether the user is still speaking, using a speech-based machine learning model to classify speech characteristics and determine triggering events, allowing for immediate correction and guidance during speech.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If AI systems provide dialogue feedback during voice-based interactions, then feedback is delivered to users, but the artificial tone makes the conversation feel manufactured and unnatural

Engineering Contradiction:
Improvefeedback deliveryVSAvoidconversational naturalness
Core Design Contradiction:
ReliabilityVSEase of operation

Solution Approach 1:

The system dynamically adjusts its feedback behavior by interrupting user speech only when specific triggering events are detected, rather than providing continuous or fixed-pattern feedback. This creates a more natural, adaptive conversational flow that responds to actual speech irregularities rather than following a predetermined script

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The system implements real-time feedback by analyzing speech characteristics during ongoing conversation and immediately providing corrective feedback when irregularities are detected, creating a closed-loop system that continuously monitors and responds to user speech patterns

Inventive Principle:
Principle #23Feedback

2Loss of information

If AI systems wait for users to finish speaking before providing feedback, then complete speech is captured, but feedback is delayed and less timely

Engineering Contradiction:
Improvespeech completenessVSAvoidfeedback timing
Core Design Contradiction:
Loss of informationVSLoss of time

Solution Approach 1:

The system performs preliminary analysis of speech characteristics in real-time during ongoing speech, identifying triggering events and preparing feedback before the user finishes speaking. This allows the system to interrupt and provide feedback promptly while maintaining awareness of the complete speech context

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The system skips the traditional wait-for-completion step by interrupting user speech when triggering events are detected, rushing through the feedback delivery process to provide timely corrections while still capturing sufficient speech information through real-time analysis

Inventive Principle:
Principle #21Skipping (Rushing through)

3Productivity

If AI systems interrupt users during speech to provide feedback, then real-time guidance is offered, but the conversation flow is disrupted

Engineering Contradiction:
Improvelearning efficiencyVSAvoidconversation flow
Core Design Contradiction:
ProductivityVSStability of the object's composition

Solution Approach 1:

The system dynamically controls interruption behavior by detecting specific triggering events related to speech irregularities, creating a balanced approach that interrupts only when necessary for learning while preserving natural conversation flow during normal speech

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The system applies feedback locally and selectively to specific speech irregularities rather than providing universal interruption, targeting only the portions of speech that contain detectable triggering events while leaving the rest of the conversation flow uninterrupted

Inventive Principle:
Principle #3Local quality

Data Source

PatentUS11605384B1Duplex communications for conversational AI by dynamically responsive interrupting content
Publication Date: 2023.03.14 NVIDIA CORP
  • US11605384B1 patent drawing
  • US11605384B1 patent drawing
  • US11605384B1 patent drawing

AI summary

Systems and methods of presenting interrupting content during human speech are disclosed. The proposed systems offer improved duplex communications in conversational AI platforms. In some embodiments, the system receives speech data and evaluates the data using linguistic models. If the linguistic models detect indications of linguistic irregularities such as mispronunciation, a smart feedback assistant can determine that the system should interrupt the speaker in near-real-time and provide feedback regarding their pronunciation. In addition, conversational irregularities may also be detected, causing the smart feedback assistant to interrupt with presentation of moderating guidance. In some cases, emotion models may also be utilized to detect emotional states based on the speaker's voice in order to offer near-immediate feedback. Users can also customize the manner and occasions in which they are interrupted.