Group Authentication Status Display for Wireless Terminal Security

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Solution Overview

Problem

In business-use wireless systems, ensuring communication security while maintaining user convenience is challenging, as requiring authentication from all users can reduce convenience, and existing systems do not effectively manage authentication status across multiple terminal devices within a group.

Innovation Solution

A terminal device and management device system that receives and transmits authentication status information within a group, allowing users to authenticate selectively and share authentication results, enabling secure communication while maintaining convenience by displaying authentication status to users.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If authentication is required for all users in a business-use wireless system, then communication security is improved, but user convenience deteriorates

Engineering Contradiction:
Improvecommunication securityVSAvoiduser convenience
Core Design Contradiction:
ReliabilityVSEase of operation

Solution Approach 1:

The patent implements partial authentication by allowing some terminal devices within a group to be authenticated while others remain unauthenticated. The system displays authentication status information to users, enabling them to make informed decisions about communication. This partial approach maintains security for authenticated devices while preserving convenience for unauthenticated ones, resolving the contradiction between security and ease of operation.

Inventive Principle:
Principle #16Partial or excessive action

2Ease of operation

If authentication status information is displayed to users, then user convenience is improved, but system complexity increases

Engineering Contradiction:
Improveuser convenienceVSAvoidsystem complexity
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The patent introduces an authentication status information display as an intermediary between the authentication system and the user. This display component mediates the complex authentication status information, presenting it in a user-friendly format. The intermediary simplifies the user interface while maintaining the underlying authentication mechanisms, thus improving user convenience without proportionally increasing system complexity.

Inventive Principle:
Principle #24Intermediary (Mediator)

Data Source

PatentUS10334433B2Terminal device, management device, communication system, memory medium, and communication method for notifying users of authentication status of multiple terminal devices within a group
Publication Date: 2019.06.25 JVC KENWOOD CORP
  • US10334433B2 patent drawing
  • US10334433B2 patent drawing
  • US10334433B2 patent drawing

AI summary

A communication system is provided in which multiple terminal devices form a group and at least one base station device assigns a channel to each group, so that communication from a terminal device included in a group assigned a channel to the other terminal devices included in the group is performed. In the communication system, a transmitting unit transmits information about authentication to a base station device before communication is started. A receiving unit receives, from a base station device, information about authentication status of at least another terminal device within the group.