Unified Data Definition for Cross-App and Cross-Device Sharing

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Solution Overview

Problem

Existing data sharing methods between different terminal devices and applications face complexity due to varying data definition standards, leading to a cumbersome data transmission process.

Innovation Solution

A data sharing system and method that employs a unified data definition standard for data transmission, using a specified data definition standard to generate and parse definition data across different sharing paths, including drag, clipboard, and cross-device paths, with integrated data management frameworks for unified data management and permission verification.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If different data definition standards are used for different sharing paths, then each sharing path can maintain its own data format requirements, but the data transmission process becomes complex and cumbersome

Engineering Contradiction:
Improvedata format compatibilityVSAvoiddata transmission process
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The patent introduces a universal data definition standard that can be applied across multiple sharing paths (drag, clipboard, cross-device). This standard structure allows the same data format framework to serve multiple purposes and paths, eliminating the need for separate standards for each path while maintaining adaptability through configurable fields within the unified standard.

Inventive Principle:
Principle #6Universality (Multi-functionality)

Solution Approach 2:

The patent introduces a data management framework as an intermediary layer between applications and sharing paths. This framework handles the conversion and validation of data according to the unified standard, mediating between different sharing paths and applications without requiring each application to implement complex path-specific parsing logic.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Reliability

If each application defines and parses data according to different sharing path standards, then each path can have its own requirements, but the processing procedure becomes complex

Engineering Contradiction:
Improvedata sharing accuracyVSAvoiddata processing procedure
Core Design Contradiction:
ReliabilityVSEase of operation

Solution Approach 1:

The unified data definition standard provides a universal structure that works across all sharing paths and applications. The standard includes configurable fields that can accommodate different data types and requirements, ensuring reliable data sharing while maintaining a consistent, simple processing procedure through the framework's automatic validation and conversion.

Inventive Principle:
Principle #6Universality (Multi-functionality)

Solution Approach 2:

The patent allows the unified data definition standard to accommodate different data requirements through parameter configuration rather than structural changes. The standard can be adapted to different sharing paths by modifying parameters such as data type, format requirements, and validation rules, maintaining operational simplicity while ensuring data accuracy.

Inventive Principle:
Principle #35Parameter changes

3Device complexity

If a unified data definition standard is implemented, then data transmission complexity is reduced, but implementation across multiple sharing paths requires coordination

Engineering Contradiction:
Improvedata transmission processVSAvoidsystem implementation
Core Design Contradiction:
Device complexityVSEase of manufacture

Solution Approach 1:

The data management framework serves as an intermediary that handles the coordination of implementing the unified standard across multiple sharing paths. The framework provides centralized configuration, validation, and conversion capabilities, reducing the coordination burden on individual applications and paths while enabling systematic implementation of the unified standard.

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

The patent segments the implementation into two independent layers: the unified data definition standard layer and the sharing path layer. This segmentation allows the standard to be implemented and validated independently, while the framework handles the integration with specific sharing paths, making the overall implementation more manageable and less coordinated.

Inventive Principle:
Principle #1Segmentation

Data Source

PatentUS20260072768A1Data sharing method and system, and electronic device
Publication Date: 2026.03.12 HUAWEI TECH CO LTD
  • US20260072768A1 patent drawing
  • US20260072768A1 patent drawing
  • US20260072768A1 patent drawing

AI summary

This application provides a data sharing method and system, and an electronic device. Regardless of data sharing between two applications on a same device or data sharing between two applications on different devices, a sender application may obtain a specified data definition standard from a unified data management framework, and share data based on the specified data definition standard to generate redefined shared data; and a receiver application may also obtain the same specified data definition standard from the unified data management framework, and parse the redefined shared data to obtain the shared data. For different applications and different sharing paths, data definition standards are unified. This implements definition unification of shared data and simplifies a data processing procedure.