User Apparatus Relationship Degree Determination for Secure Authorization Lending

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Solution Overview

Problem

Conventional methods for authorizing users to access services require manual input of public IDs, making it time-consuming and difficult to lend authorization to friends, especially in scenarios where impersonation prevention is crucial.

Innovation Solution

A user apparatus that determines the relationship degree between users within a predetermined range and allows easy authorization lending by providing authorization information to trusted users through a short-range wireless connection, ensuring secure and efficient service access.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If manual input of public IDs is used for authorization, then service access control is achieved, but the authorization process becomes time-consuming and complex

Engineering Contradiction:
Improveservice access controlVSAvoidauthorization process time
Core Design Contradiction:
ReliabilityVSLoss of time

Solution Approach 1:

The system enables self-service authorization where the user apparatus automatically performs authorization lending to external apparatuses without requiring manual public ID input. The determiner automatically evaluates relationship degrees and the lender automatically provides authorization information, eliminating the need for users to manually enter public IDs and significantly reducing authorization time while maintaining access control reliability

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The service provider server acts as an intermediary that receives authorization information from the user apparatus and manages the authorization process. This intermediary approach allows automatic authorization lending while maintaining secure service access control, as the server mediates between the user apparatus and external apparatuses without requiring direct manual intervention for public ID exchange

Inventive Principle:
Principle #24Intermediary (Mediator)

2Reliability

If manual public ID input is required, then authorization can be controlled, but the ease of operation deteriorates due to complexity

Engineering Contradiction:
Improveauthorization controlVSAvoidauthorization lending ease
Core Design Contradiction:
ReliabilityVSEase of operation

Solution Approach 1:

The determiner automatically determines relationship degrees between users and the lender automatically provides authorization information based on these determinations, creating a self-service system that maintains authorization control while dramatically improving ease of operation. Users simply need to permit the lending operation, and the system handles all subsequent automatic determination and authorization provision without manual public ID input

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The patent replaces the mechanical manual input process with an automated electronic determination and transmission system. The determiner uses electronic data processing to automatically evaluate relationship degrees, and the lender uses electronic communication to automatically transmit authorization information, substituting manual mechanical input with automated electronic processes that improve ease of operation while maintaining control

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

3Ease of operation

If authorization is easily lent without verification, then ease of operation improves, but impersonation risk increases

Engineering Contradiction:
Improveauthorization lending easeVSAvoidimpersonation prevention
Core Design Contradiction:
Ease of operationVSReliability

Solution Approach 1:

The determiner performs preliminary determination of relationship degrees before authorization is granted. By automatically evaluating the relationship between users in advance of the authorization process, the system ensures that only authorized users receive access while maintaining ease of operation. This preliminary verification action prevents impersonation before it can occur

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The system implements feedback through automatic determination of relationship degrees that informs the authorization decision process. The determiner continuously evaluates relationship information and provides feedback to the lender, ensuring that authorization is granted only when appropriate relationship criteria are met, thereby preventing impersonation while maintaining operational ease

Inventive Principle:
Principle #23Feedback

Data Source

PatentUS12101326B2User apparatus and external apparatus
Publication Date: 2024.09.24 NTT DOCOMO INC
  • US12101326B2 patent drawing
  • US12101326B2 patent drawing
  • US12101326B2 patent drawing

AI summary

A user apparatus has a determiner configured to determine whether a relationship degree indicative of a degree of depth of relationship between a first user who manages the user apparatus and a second user who manages an external apparatus that is located within a predetermined range from the user apparatus is at or above a threshold; an acceptor configured to, when a determination result by the determiner is affirmative, accept an input of an instruction that permits lending to the second user a usage authorization to use a service that is available to the first user on the user apparatus; and a lender configured to, when the acceptor accepts the input of the instruction, provide the external apparatus with authorization information to enable the service to be used on the external apparatus.