Video Conference Display Area Interchange Mechanism

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Solution Overview

Problem

Traditional video conference interfaces are not convenient for interaction, as content sharing and participant multimedia data presentation are not seamlessly integrated, leading to overcrowding and inconsistent user interaction.

Innovation Solution

A video conference presentation method and apparatus that allows content in a selected participant display area to be interchanged with content in the shared content display area upon a predefined pinning operation, enriching interaction modes by simplifying the switching between shared content and participant multimedia data presentation.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If shared content is presented in a designated region and participant videos are presented in other regions, then content sharing function is provided, but the display areas for participant videos become smaller and interaction convenience deteriorates

Engineering Contradiction:
Improvecontent sharing functionVSAvoidinteraction convenience
Core Design Contradiction:
Adaptability or versatilityVSEase of operation

Solution Approach 1:

The patent implements dynamic display area allocation where participant video regions can be pinned to expand to the full screen or designated larger areas. The system transitions from static region assignment to dynamic region adjustment based on user interaction (pinning operations), allowing participant videos to occupy more screen real estate when needed while maintaining content sharing capabilities

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The patent introduces a temporal dimension to display area management through pinning states. Instead of fixed spatial allocation, the system uses time-based state transitions (normal view vs. pinned view) to resolve the contradiction, allowing the same display area to serve different purposes at different times

Inventive Principle:
Principle #17Another dimension (Dimensionality change)

2Quantity of substance

If multiple participant display areas are arranged on the screen, then multiple participants can be displayed, but the display becomes overcrowded and visual perception is degraded

Engineering Contradiction:
Improvenumber of participants displayedVSAvoiddisplay layout
Core Design Contradiction:
Quantity of substanceVSShape

Solution Approach 1:

The patent extracts selected participant videos from the grid of multiple small participant display areas and places them in dedicated pinned display regions. This separation allows the original grid layout to remain intact for showing multiple participants simultaneously, while selected participants get expanded individual attention without causing overcrowding

Inventive Principle:
Principle #2Taking out (Extraction)

Solution Approach 2:

The display screen is segmented into distinct functional zones: a grid area for showing multiple participants simultaneously and pinned areas for highlighting selected participants. This segmentation resolves the overcrowding issue by creating separate spaces for different display purposes

Inventive Principle:
Principle #1Segmentation

3Illumination intensity

If participant display areas are made larger to improve visibility, then participant videos are more visible, but less screen space remains for shared content

Engineering Contradiction:
Improvevideo visibilityVSAvoidshared content display area
Core Design Contradiction:
Illumination intensityVSArea of stationary object

Solution Approach 1:

The system dynamically adjusts display area allocation between participant videos and shared content based on pinning state. When a participant is pinned, their video expands to occupy the full screen or larger area, and the shared content is temporarily suspended or minimized. When unpinned, the original layout with both participant grid and shared content is restored, allowing flexible adaptation to different interaction needs

Inventive Principle:
Principle #15Dynamics

Data Source

PatentUS12262143B2Video conference presentation method and apparatus, and terminal device and storage medium
Publication Date: 2025.03.25 BEIJING ZITIAO NETWORK TECH CO LTD
  • US12262143B2 patent drawing
  • US12262143B2 patent drawing
  • US12262143B2 patent drawing

AI summary

The disclosure provides a video conference presentation method and apparatus, a terminal device and a storage medium. When content is shared during a video conference, a participant multimedia display area selected for amplified presentation and a shared content display area interchange presented contents mutually, such that interaction modes between users and terminal devices in a video conference are enriched, an interaction path is shorter to be more conformable to the intuition of users, and the participant multimedia data is less affected, thereby reducing disturbance to users, and improving users' visual perception for an entire interface.