Accent-Based Pronunciation Recording for Engaging Online Learning

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Solution Overview

Problem

Existing language learning methods, particularly for pronunciation, lack engagement and motivation, especially in online education, and do not effectively utilize various accents and regional variations.

Innovation Solution

An audio engagement service that collects and provides pronunciation content by accent, incorporating features like user responses, personal profiles, activity certificates, rankings, and rewards, while allowing participants to record and share pronunciations with symbol stamps and virtual travel rewards.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If traditional offline language education methods are used, then teaching quality and pronunciation guidance can be maintained through instructor interaction, but accessibility and scalability are limited by physical classroom constraints

Engineering Contradiction:
Improvepronunciation teaching qualityVSAvoideducation accessibility
Core Design Contradiction:
ReliabilityVSAdaptability or versatility

Solution Approach 1:

The patent creates virtual copies of instructor pronunciation guidance through recorded audio content and AI-generated pronunciation models. These digital copies can be distributed indefinitely without losing quality, enabling scalable online education while maintaining consistent pronunciation teaching standards across multiple students and locations.

Inventive Principle:
Principle #26Copying

Solution Approach 2:

The patent introduces an intermediary system consisting of audio recording devices, processing algorithms, and digital platforms that mediate between the instructor's pronunciation and the student's learning. This intermediary enables asynchronous learning and removes the need for simultaneous physical presence while preserving the core teaching function.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Adaptability or versatility

If online pronunciation learning platforms are implemented, then accessibility and convenience are improved, but user engagement and motivation deteriorate due to lack of interaction and feedback

Engineering Contradiction:
Improvelearning accessibilityVSAvoiduser engagement
Core Design Contradiction:
Adaptability or versatilityVSEase of operation

Solution Approach 1:

The patent implements automated feedback mechanisms where the system records user pronunciation, compares it against reference models using audio processing algorithms, and provides immediate evaluation results. This closed-loop feedback system maintains user engagement by providing continuous performance monitoring and guidance without requiring manual instructor intervention for each student.

Inventive Principle:
Principle #23Feedback

Solution Approach 2:

The patent enables students to independently record, upload, and receive evaluation of their pronunciation through an automated system. The platform handles audio processing, comparison, and feedback generation without requiring manual instructor review, allowing students to practice at their own pace while maintaining engagement through immediate automated responses.

Inventive Principle:
Principle #25Self-service

3Adaptability or versatility

If diverse accent content is collected from multiple participants, then content variety and cultural representation are improved, but data management complexity and verification difficulty increase

Engineering Contradiction:
Improvecontent varietyVSAvoiddata management complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The patent segments the diverse accent data into organized categories by language, region, and accent type. Each accent recording is tagged with metadata including geographic origin and linguistic characteristics, creating a structured database that simplifies management and retrieval while preserving the diversity and cultural representation of the collected content.

Inventive Principle:
Principle #1Segmentation

Data Source

PatentUS12431120B2Method, device, and non-transitory computer-readable recording medium to provide audio engagement service for collecting pronunciations by accent
Publication Date: 2025.09.30 NAVER CORP
  • US12431120B2 patent drawing
  • US12431120B2 patent drawing
  • US12431120B2 patent drawing

AI summary

A method, device and non-transitory computer-readable recording medium provide an audio engagement service for collecting pronunciations by accent. An audio engagement service method includes setting an accent indicating a country, an ethnic group, or a geographic region of a participant; generating audio uttered by the participant of a given example text into pronunciation content of the accent; and providing the pronunciation content with information on the accent.