Private Response Center Gateway for Emergency Alert Accessibility

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Solution Overview

Problem

Existing emergency notification systems, such as the Commercial Mobile Alert System (CMAS), may not reach individuals who are not at home or unable to receive text messages due to device incompatibility or visual impairments, limiting the effectiveness of emergency alerts during crises.

Innovation Solution

A method involving a private response center (PRC) that maintains personal profiles of clients, receives and converts text-based emergency notifications into audio formats, and sends them to clients' devices, ensuring that alerts are received and understood by a broader audience, including those with disabilities.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If text-based emergency notifications are sent via CMAS, then the speed and coverage of emergency alerts are improved, but individuals with visual impairments or device incompatibility cannot receive or understand the alerts

Engineering Contradiction:
Improveemergency alert delivery speedVSAvoidaccessibility to diverse user groups
Core Design Contradiction:
ProductivityVSAdaptability or versatility

Solution Approach 1:

A gateway system acts as an intermediary between the CMAS text-based notification system and users with accessibility needs. The gateway receives text alerts, converts them to audio format using text-to-speech synthesis, and delivers them to users' devices, enabling individuals with visual impairments to access emergency information effectively

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

The notification format is changed from text-based to audio-based by converting the communication modality parameter. This allows the same emergency information to be delivered in a format that is accessible to users with visual impairments while maintaining compatibility with the existing CMAS infrastructure

Inventive Principle:
Principle #35Parameter changes

2Adaptability or versatility

If multiple notification channels and formats are implemented, then accessibility for users with disabilities is improved, but system complexity increases

Engineering Contradiction:
Improveaccessibility to diverse user groupsVSAvoidnotification system architecture
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The gateway serves as a centralized intermediary that handles format conversion, eliminating the need for multiple independent notification systems. By consolidating the conversion functionality in a single gateway component, the system maintains simplicity while providing multi-format output capabilities

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

The gateway automatically detects user accessibility needs and selects appropriate notification formats without requiring manual intervention from users or complex configuration systems. The system self-adapts by converting notifications based on pre-configured user profiles, reducing operational complexity

Inventive Principle:
Principle #25Self-service

Data Source

PatentUS9992333B2Emergency mobile notification handling
Publication Date: 2018.06.05 BEST BUY HEALTH INC
  • US9992333B2 patent drawing
  • US9992333B2 patent drawing
  • US9992333B2 patent drawing

AI summary

Methods for operating a call center. In one example implementation, a call center maintains personal profiles of a number of clients of a service provided by the call center. At least some of the personal profiles include contact information for one or more entities designated by the respective clients for receiving information about the respective clients. A text-based electronic emergency notification message is received via an electronic network from a communication device associated with a particular one of the clients. The personal profile of the particular client includes contact information for one or more entities designated by the particular client for receiving information about the particular client from the call center. A notification that the communication device associated with the particular client received the text-based electronic emergency notification message is forwarded to one or more of the entities designated in the personal profile of the particular client.