Multi-Device Image Synchronization via Server Mediator

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Solution Overview

Problem

Current multi-screen service technologies lack the ability to effectively share content in various forms between electronic devices, limiting the seamless interaction and synchronization of images and control between devices used in applications like multi-screen games.

Innovation Solution

An electronic device establishes a communication link with another device, synchronizes images, and displays selected portions of the image from the second device, allowing for real-time synchronization and control of scenes across different displays.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If multi-screen service is implemented to share content between electronic devices, then content sharing capability is improved, but device complexity increases

Engineering Contradiction:
Improvecontent sharing capabilityVSAvoidsystem complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

A server acts as an intermediary between the first electronic device (display device) and the second electronic device (control device). The server receives control signals from the second device, manages the multi-screen service, and transmits control instructions to the first device. This intermediary approach enables content sharing and device coordination without requiring complex direct peer-to-peer communication protocols between the electronic devices, thus improving content sharing capability while managing system complexity.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Measurement precision

If real-time image synchronization is implemented between devices, then synchronization accuracy is improved, but data transmission requirements increase

Engineering Contradiction:
Improvesynchronization accuracyVSAvoiddata transmission volume
Core Design Contradiction:
Measurement precisionVSQuantity of substance

Solution Approach 1:

The patent extracts and transmits only the essential synchronization data needed for real-time image coordination between devices. Instead of transmitting complete image data or excessive metadata, the system identifies and transmits only the critical synchronization parameters (such as timing information, coordinate mappings, and selection states). This extraction approach maintains high synchronization accuracy while minimizing the quantity of data that needs to be transmitted across the network.

Inventive Principle:
Principle #2Taking out (Extraction)

3Ease of operation

If selected portions of images are displayed across devices, then user interaction flexibility is improved, but processing complexity increases

Engineering Contradiction:
Improveuser interaction flexibilityVSAvoidprocessing complexity
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The display content is segmented into distinct portions or regions that can be independently selected, displayed, and controlled across different electronic devices. The system divides the overall image or content into manageable segments (such as different game views, information panels, or control zones) that can be assigned to different devices based on user selection. This segmentation enables flexible user interaction where users can choose which portions to view or control on each device, improving ease of operation while keeping processing complexity manageable through modular content organization.

Inventive Principle:
Principle #1Segmentation

Data Source

PatentUS9940087B2Method for displaying image and electronic device thereof
Publication Date: 2018.04.10 SAMSUNG ELECTRONICS CO LTD
  • US9940087B2 patent drawing
  • US9940087B2 patent drawing
  • US9940087B2 patent drawing

AI summary

According to various embodiments, an operating method for a first electronic device may include: synchronizing a main scene displayed on a second electronic device with the progress of a specific application; determining a sub-scene relating to the main scene through the specific application; and displaying the sub-scene on the first electronic device. An operating method for an electronic device is not limited to the above described method, and other embodiments can be made within the same or similar scope as the present disclosure.