Identity Verification During Screen Projection

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

The conventional identity verification process during screen projection is complex and cumbersome for users, requiring manual entry of verification codes across multiple electronic devices.

Innovation Solution

An identity verification method and apparatus that allows for convenient identity verification during screen projection by collecting and comparing identity verification information between a first electronic device and a second electronic device, enabling seamless interface sharing without manual code entry.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If manual verification code entry is used for identity verification during screen projection, then security is ensured, but operation complexity increases and user convenience deteriorates

Engineering Contradiction:
Improveidentity verification securityVSAvoidverification operation convenience
Core Design Contradiction:
ReliabilityVSEase of operation

Solution Approach 1:

The system automatically performs identity verification by having the second electronic device collect identity information and compare it with pre-stored information on the first device. The verification process serves itself without requiring manual code entry by the user, thus maintaining security while improving convenience.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The manual mechanical process of typing verification codes is replaced with an automated information collection and comparison system. The second electronic device automatically gathers identity information and compares it with stored data, substituting the manual entry mechanism with an automated digital verification process.

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

2Ease of operation

If automated identity verification is implemented during screen projection, then user convenience is improved, but system complexity increases

Engineering Contradiction:
Improveverification process simplicityVSAvoidverification system complexity
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The identity verification process is merged with the existing screen projection workflow. The second electronic device collects identity information and performs comparison as an integrated part of the projection setup process, rather than as a separate manual step, thus simplifying the user experience while managing system complexity through consolidation.

Inventive Principle:
Principle #5Merging (Combining)

3Reliability

If verification codes are displayed on multiple devices, then security is maintained, but time consumption increases

Engineering Contradiction:
Improveinformation securityVSAvoidverification time
Core Design Contradiction:
ReliabilityVSLoss of time

Solution Approach 1:

Identity verification information is pre-stored on the first electronic device before the screen projection occurs. When projection is initiated, the second device collects this information and compares it with the pre-stored data, eliminating the need for real-time code generation and manual entry, thus reducing verification time while maintaining security through pre-established trust relationships.

Inventive Principle:
Principle #10Preliminary action

Data Source

PatentUS12321425B2Identity verification method and apparatus, and electronic device
Publication Date: 2025.06.03 HUAWEI TECH CO LTD
  • US12321425B2 patent drawing
  • US12321425B2 patent drawing
  • US12321425B2 patent drawing

AI summary

A method and device for identity verification is provided. The method includes receiving a screen projection operation performed by a user to project a screen of a first electronic device onto a second electronic device, collecting, first identity verification information of the user in response to the screen projection operation, obtaining a first comparison result between the first identity verification information and second identity verification information pre-stored in the first electronic device, and displaying based on the first comparison result being consistent, a screen projection interface of the first electronic device, receiving an unlock operation performed by the user, collecting third identity verification information of the user, obtaining a second comparison result between the third identity verification information and the second identity verification information, and displaying or not displaying content based on the result of the identity verification.