Modem Audio Status Announcements for Visually Impaired Users

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Solution Overview

Problem

Visually impaired users cannot easily access status indicators on modems and gateways, which often rely on lights that may be obscured or invisible, making it difficult to determine device and network status.

Innovation Solution

Incorporating audio announcements and sensors into customer equipment, such as modems and gateways, to provide status updates through a speaker, triggered by user proximity, time, or status changes, allowing for audio indicators to be presented to users, potentially with Braille buttons for additional accessibility.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Loss of information

If visual status indicators (lights) are used on customer equipment, then device and network status can be indicated, but visually impaired users cannot access this information

Engineering Contradiction:
Improvestatus information accessibilityVSAvoidaccessibility for visually impaired users
Core Design Contradiction:
Loss of informationVSAdaptability or versatility

Solution Approach 1:

An audio intermediary device or audio output module is introduced as a mediator between the visual status indicators and visually impaired users. The system captures status information from the customer equipment and converts it into audio announcements that can be perceived by users with visual impairments, thereby bridging the accessibility gap without modifying the original visual indicator system.

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

The patent replaces the visual indication mechanism (lights) with an acoustic indication mechanism (audio announcements). By substituting the optical field with the acoustic field, the system makes status information accessible to visually impaired users while maintaining the same information transmission function.

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

2Adaptability or versatility

If audio announcements are added to customer equipment, then accessibility for visually impaired users is improved, but device complexity increases

Engineering Contradiction:
Improveaccessibility for visually impaired usersVSAvoidequipment structure
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The audio announcement capability is designed to serve multiple functions: it provides status information to visually impaired users, offers audio feedback to all users, and can work alongside existing visual indicators. This multi-functionality justifies the added complexity by providing broad benefits across different user needs and scenarios.

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

Solution Approach 2:

The system automatically detects when a visually impaired user is present and activates audio announcements without requiring manual intervention. The equipment self-adjusts its output modality based on user characteristics, reducing the need for complex user interfaces or manual configuration.

Inventive Principle:
Principle #25Self-service

3Loss of information

If status information is continuously announced, then users can monitor device status, but energy consumption increases

Engineering Contradiction:
Improvestatus monitoring capabilityVSAvoidenergy consumption
Core Design Contradiction:
Loss of informationVSUse of energy by moving object

Solution Approach 1:

Instead of continuous audio announcements, the system employs periodic status updates triggered by specific events such as status changes, user proximity detection, or scheduled intervals. This event-driven approach ensures that audio announcements occur only when necessary, maintaining effective status monitoring while significantly reducing energy consumption compared to continuous operation.

Inventive Principle:
Principle #19Periodic action

Data Source

PatentUS20240248677A1Enhancements to modems and gateways for visually impaired users
Publication Date: 2024.07.25 CENTURYLINK INTELLECTUAL PROPERTY LLC
  • US20240248677A1 patent drawing
  • US20240248677A1 patent drawing
  • US20240248677A1 patent drawing

AI summary

This disclosure describes systems, methods, and devices related to presenting audio announcements of customer equipment status. A device may identify a condition triggering an audio announcement of device or network status of customer equipment, wherein the customer equipment includes a modem or a gateway; generate, based on the identification of the condition, the audio announcement; and present, based on the identification of the condition, the audio announcement using a speaker.