Screen Projection Receiving End Interference-Free Mode

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Solution Overview

Problem

Current screen projection technologies face disorder and interference issues, particularly in multi-device scenarios, where simultaneous screen projection can lead to unintended control and information leakage, affecting the order and security of the projection process.

Innovation Solution

Implementing an interference-free mode in the screen projection receiving end, which refuses additional screen projection requests and avoids popping up inquiry windows, ensuring that only designated sending ends can project, thus maintaining order and security.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If multiple sending ends perform screen projection simultaneously, then the screen projection receiving end can display information from multiple sources, but the screen projection order becomes disordered and interference occurs

Engineering Contradiction:
Improvemulti-device screen projection supportVSAvoidscreen projection order
Core Design Contradiction:
Adaptability or versatilityVSReliability

Solution Approach 1:

The receiving end checks whether a sending end with interference-free mode enabled exists before accepting a new screen projection request. This preliminary check prevents disorderly projection by ensuring that only one sending end can project at a time, maintaining projection order while still allowing multiple devices to connect to the receiving end.

Inventive Principle:
Principle #10Preliminary action

2Adaptability or versatility

If the receiving end accepts screen projection requests from multiple sending ends, then screen projection functionality is enhanced, but inquiry windows pop up continuously causing user inconvenience

Engineering Contradiction:
Improvescreen projection functionalityVSAvoiduser operation convenience
Core Design Contradiction:
Adaptability or versatilityVSEase of operation

Solution Approach 1:

The receiving end performs a preliminary check on the interference-free mode status before accepting a screen projection request. If a sending end with interference-free mode enabled is detected, the receiving end directly accepts the request without popping up an inquiry window, thereby avoiding continuous user interruptions while maintaining projection functionality.

Inventive Principle:
Principle #10Preliminary action

3Reliability

If the receiving end enables interference-free mode for a sending end, then the projection process is protected from interference, but other sending ends cannot project

Engineering Contradiction:
Improveprojection process securityVSAvoidmulti-device projection access
Core Design Contradiction:
ReliabilityVSAdaptability or versatility

Solution Approach 1:

The receiving end checks the interference-free mode status of existing sending ends before accepting new projection requests. This preliminary action ensures that when a sending end enables interference-free mode, its projection process is protected from interference, while still allowing the receiving end to manage multiple sending ends appropriately.

Inventive Principle:
Principle #10Preliminary action

Data Source

PatentUS11928383B2Screen projection control method, storage medium and communication apparatus
Publication Date: 2024.03.12 GUANGZHOU SHIYUAN ELECTRONICS CO LTD
  • US11928383B2 patent drawing
  • US11928383B2 patent drawing
  • US11928383B2 patent drawing

AI summary

A screen projection control method, storage medium and communication apparatus are provided. The screen projection control method includes: a screen projection receiving end receiving screen projection request information from a first screen projection sending end; determining, according to the screen projection request information, whether a third screen projection sending end that has triggered an interference-free mode of screen projection exists in at least one second screen projection sending end that is performing screen projection, wherein enabling the interference-free mode comprises stopping accepting a screen projection request; and if the third screen projection sending end that has enabled the screen projection interference-free mode exists, the screen projection receiving end sending response information for refusing the screen projection request to the first screen projection sending end.