Display Interaction Layout Adaptation for Full-Screen Projection

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Solution Overview

Problem

Existing screen projection technologies fail to utilize the full display area of a second device, limiting user interaction and experience.

Innovation Solution

A display interaction system that allows a first device to send interface display information to a second device, enabling the second device to display a user interface with a larger area than the first, and providing options for full-screen or multiple window layouts based on the first device's layout attributes.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Area of stationary object

If screen projection is performed using existing technology, then content can be shared with a second device, but the display area of the second device is not fully utilized

Engineering Contradiction:
Improvedisplay area of second deviceVSAvoidlayout adaptability
Core Design Contradiction:
Area of stationary objectVSAdaptability or versatility

Solution Approach 1:

The system dynamically adjusts the layout of the projected interface based on the display characteristics of the second device. The layout transformation module modifies the original interface layout from the first device to adapt to the different screen size and shape of the second device, enabling full utilization of the display area while maintaining interface functionality and usability.

Inventive Principle:
Principle #15Dynamics

2Area of stationary object

If the window size on the projected desktop is kept unchanged, then the original interface layout is preserved, but the display area of the second device fails to be fully used

Engineering Contradiction:
Improvedisplay area of second deviceVSAvoidwindow size
Core Design Contradiction:
Area of stationary objectVSShape

Solution Approach 1:

The system transforms the interface layout from the original dimension and arrangement on the first device to a new dimension and arrangement optimized for the second device's display characteristics. This layout transformation involves adjusting window positions, sizes, and arrangements across the expanded display area of the second device, effectively utilizing the additional spatial dimension available.

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

3Area of stationary object

If the interface layout is transformed to fit the second device's display area, then full-screen utilization is achieved, but display complexity increases

Engineering Contradiction:
Improvedisplay area of second deviceVSAvoidlayout transformation complexity
Core Design Contradiction:
Area of stationary objectVSDevice complexity

Solution Approach 1:

The layout transformation module automatically performs layout adaptation based on the display characteristics of the second device. The system self-adjusts the interface layout without requiring manual intervention or complex configuration, reducing the perceived complexity for users while achieving full utilization of the display area.

Inventive Principle:
Principle #25Self-service

Data Source

PatentUS12399606B2Display interaction system, and display method and device
Publication Date: 2025.08.26 HUAWEI TECH CO LTD
  • US12399606B2 patent drawing
  • US12399606B2 patent drawing
  • US12399606B2 patent drawing

AI summary

The display interaction system includes a first device and a second device. The first device is configured to display a first window of a home page of a first application on a first display of the first device, receive a first operation entered on the first window, display a first user interface, wherein the first user interface comprises a second window of the first application, the first user interface does not comprise the first window, the second window is entered from the home page, receive a screen projection operation, and send interface display information of the first application to a second device. The second device is coupled to the first device and is configured to display a second user interface of the first application based on the interface display information on the second display of the second device, wherein the second user interface comprises the first window and the second window.