Nara proposes AI voice control for an accessible metaverse

Nara's patent specifies AI voice control for an accessible metaverse. The Blind Metaverse demo uses speech synthesis; deployment of the patented speech recognition is unverified.

AI system

System

Nara's proposed AI voice-control function for a metaverse and Braille interface

Model

Not assessed

Release

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Application developer

Humanities Artificial Intelligence Research Center of Nara Knowledge Information Co.

Role

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Configuration

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Inputs and outputs

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Autonomy

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Workflow

The patent proposes a deep-learning speech-recognition model that converts spoken input from a Braille terminal into control of the computing device supporting the metaverse interface.

Human oversight

Not assessed

Relation to AI

Nara’s patent specifies deep-learning speech recognition for user control. Its use in the Blind Metaverse demo and effect on users remain unverified. The demo also integrates Google Cloud speech synthesis, but the exact Korean Standard voice model is unverified.

AI contribution

Not assessed

Benefits

Outcome identifiers

Not assessed

Benefit

Nara's patent specifies AI voice control for an accessible metaverse. The Blind Metaverse demo uses speech synthesis; deployment of the patented speech recognition is unverified.

Category

Improved Accessibility

Status

Intended benefit

Beneficiary groups

People.

Beneficiaries

Not assessed

Reach

Not assessed

Distribution and access

Not assessed

Duration

Not assessed

Expected?

Yes

Costs and harms

Not assessed

Measurement

Studies

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Study design

Not assessed

Measurement

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Setting and sample

Not assessed

Measures

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Comparison

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Results

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Additional value from AI

Not assessed

Limitations

Not assessed

Denominators

Not assessed

Materials for replication

Not assessed

Money

Kind of value

Not assessed

Amount

Not assessed

Currency and prices

Not assessed

Period and unit

Not assessed

Realization

Not assessed

Recipients and payers

Not assessed

Gross or net

Not assessed

Included costs

Not assessed

Comparison

Not assessed

Method

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Return and payback

Not assessed

People and places

Participants

Developer: Humanities Artificial Intelligence Research Center of Nara Knowledge Information Co.

Jurisdictions

Benefit: South Korea.

Ownership and control

Not assessed

Dependencies

Not assessed

Cross-border connections

Not assessed

Geopolitical implications

Not assessed

Follow-up

Conditions for replication

The proposed design requires speech recognition, compatible audio input and Braille interfaces, and integration with the virtual environment. Conditions sufficient to improve access remain unknown.

Replication attempts

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Later findings

Not assessed

Availability

Not assessed

Institutional decision

Not assessed

Grounds

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Action and result

Not assessed

Success criterion

Not assessed

Evidence

Source numbers

AIBD-0573-source-0001–0003

Citations

Numbered references below.

Language

Not assessed

Source relationships

Developer

Original evidence

Not assessed

Access and versions

Not assessed

Supported findings

Not assessed

Evidence strength

Not assessed

Missing evidence

Not assessed

Grades

Assessed benefits

People.

Depth

Not assessed

Reasons

People: Blind users are intended to navigate virtual spaces through spoken commands and tactile interfaces. Effects on access and independence remain unverified.

Observed or intended

Intended benefit

Rubric

Not assessed

Assessor and date

Not assessed

Alternative assessments

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Fill

The makers' claim

Entry details

Kind

Not assessed

Field

Accessibility.

Purpose

Use AI speech recognition to provide blind users with voice control of an accessible virtual environment.

Dates

Source information as of: June 2025. Updated: 22 October 2026.

Stage

Not assessed

Version

SHA-256: 53d42b9ffbbd…

References

Other identifiers

ITU AI for Good: Innovate for Impact (2025). ITU-142.

Category mappings

Not assessed

Brief

Not assessed

Revisions

1 revisions. Latest: 22 October 2026.

Sources

  1. Report Developer

    Nara project account in International Telecommunication Union, AI for Good: Innovate for Impact, 2025. Information current as of June 2025. Describes an accessibility demonstration and user feedback. Deployment and benefits of the patented speech-recognition function remain unverified.

  2. Other Developer

    Nara Knowledge Information, patent KR102807935B1, May 16, 2025, paragraphs 0163–0168. Describes deep-learning speech recognition for a metaverse and Braille interface. The connection to Blind Metaverse is inferred from the assignee, inventor, purpose, and architecture. The patent does not name the product, demonstrate deployment, or evaluate outcomes.

  3. Other Developer

    Blind_DemoApp_iOS, commit a757db268dde983d49d7ad9b135dfe67be318f73, Assets/blindScript/JoyStickTTS.cs. Integrates Google Cloud Text-to-Speech with ko-KR-Standard-A. The voice-model architecture, patented speech-recognition function, and user outcomes remain unverified.