Context-Aware Accent Modification for Voice Communication

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Solution Overview

Problem

Effective communication across multiple dialects and accents is challenging, especially in phone conversations, where miscommunication and misunderstanding can occur due to difficulties in comprehending accents and dialects, and existing accent translation methods lack optimization for specific contexts.

Innovation Solution

A system that uses meta tags, dialect identification models, and voice modification software to detect and modify vocal characteristics in real-time, selecting a target dialect and accent based on context-specific factors, such as call type, geography, and desired outcomes, to optimize communication.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If accent translation methods are used to match accents between speakers, then communication compatibility is improved, but communication effectiveness is worsened because the matched accent is not necessarily optimized for the specific context

Engineering Contradiction:
Improvecommunication compatibilityVSAvoidcommunication effectiveness
Core Design Contradiction:
Adaptability or versatilityVSReliability

Solution Approach 1:

The system changes the parameter of accent selection from a fixed matched accent to a dynamically optimized accent based on context. The accent modification engine adjusts vocal characteristics by modifying multiple parameters (pitch, formants, timing) to achieve an optimal accent that balances compatibility and effectiveness for the specific communication context.

Inventive Principle:
Principle #35Parameter changes

Solution Approach 2:

The system introduces an intermediary accent - a synthesized accent that is neither the speaker's native accent nor the listener's native accent, but an optimized intermediate accent determined by the accent determination engine. This intermediary accent serves as a mediator that optimizes communication effectiveness while maintaining compatibility.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Reliability

If real-time voice modification is implemented to adapt to different dialects and accents, then communication comprehension is improved, but system complexity is worsened

Engineering Contradiction:
Improvecommunication comprehensionVSAvoidsystem complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The system segments the complex voice modification task into distinct functional modules: accent detection module, context determination module, accent determination engine, and accent modification engine. Each module handles a specific aspect of the process, making the overall system more manageable and maintainable while achieving real-time adaptation.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The system replaces traditional mechanical voice modification approaches with machine learning-based models. The accent detection model and accent determination engine use automated algorithms to analyze and determine optimal accents, eliminating the need for manual configuration and reducing system complexity.

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

3Ease of manufacture

If preset accent modification is used based on listener's accent, then implementation simplicity is improved, but communication optimization is worsened because it does not consider context-specific factors

Engineering Contradiction:
Improveimplementation simplicityVSAvoidcommunication optimization
Core Design Contradiction:
Ease of manufactureVSAdaptability or versatility

Solution Approach 1:

The system transitions from static preset accent modification to dynamic context-aware accent determination. The accent determination engine continuously analyzes communication context (formal/informal settings, relationship between speakers, topic) and adjusts the optimal accent in real-time, enabling the system to adapt to varying communication requirements.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The system incorporates feedback mechanisms where the accent determination engine uses information about the communication context, speaker relationships, and desired outcomes to iteratively determine the optimal accent. This feedback loop enables the system to optimize accent selection based on actual communication needs rather than relying on predetermined rules.

Inventive Principle:
Principle #23Feedback

Data Source

PatentUS11450311B2System and methods for accent and dialect modification
Publication Date: 2022.09.20 I2X GMBH
  • US11450311B2 patent drawing
  • US11450311B2 patent drawing
  • US11450311B2 patent drawing

AI summary

Systems and methods for accent and dialect modification are disclosed. Discussed are a method for selecting a target dialect and accent to use to modify voice communications based on a context and a method for selectively modifying one or more words in voice communications in one dialect and accent with one or more vocal features of a different accent.