Cross-Device Resource Connectivity Through Periodic Metadata Exchange

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Solution Overview

Problem

Users face challenges in seamlessly transitioning activities and data between multiple devices due to differing setups and lack of synchronization, leading to inefficiencies and increased user interaction.

Innovation Solution

A cross-device manager enables secure, periodic exchange of metadata and network synchronization between devices, allowing for seamless connectivity and control across devices without requiring constant device interaction.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If devices exchange data and metadata frequently to maintain synchronization, then cross-device connectivity and user experience are improved, but battery usage and network traffic increase

Engineering Contradiction:
Improvecross-device connectivityVSAvoidbattery usage
Core Design Contradiction:
Ease of operationVSUse of energy by moving object

Solution Approach 1:

The patent implements periodic metadata exchange between devices at predetermined intervals rather than continuous synchronization. The receiving device queries the sending device for metadata at scheduled times, enabling synchronization to be maintained while allowing devices to enter low-power states between queries, thus reducing battery consumption while preserving cross-device connectivity functionality

Inventive Principle:
Principle #19Periodic action

2Ease of operation

If devices exchange comprehensive data to ensure synchronization, then cross-device experience is improved, but network traffic and data transmission overhead increase

Engineering Contradiction:
Improvecross-device experienceVSAvoidnetwork traffic
Core Design Contradiction:
Ease of operationVSLoss of substance

Solution Approach 1:

The patent extracts and transmits only essential metadata about device state, tasks, and media content rather than comprehensive data. The receiving device requests specific metadata items from the sending device, and only the necessary information is transmitted over the network, significantly reducing network traffic while maintaining sufficient synchronization for seamless cross-device operation

Inventive Principle:
Principle #2Taking out (Extraction)

Solution Approach 2:

The system performs partial synchronization by exchanging only the most critical metadata items rather than all possible device data. This selective approach ensures that essential information for cross-device continuity is maintained while avoiding the overhead of transmitting complete device states, applications, and settings

Inventive Principle:
Principle #16Partial or excessive action

3Reliability

If devices continuously synchronize to maintain real-time connectivity, then device coordination is improved, but device complexity and processing overhead increase

Engineering Contradiction:
Improvedevice coordinationVSAvoidsynchronization processing
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

Instead of continuous synchronization, the patent implements periodic queries at predetermined intervals. The receiving device sends queries to the sending device at scheduled times to obtain metadata, and the sending device responds accordingly. This periodic approach maintains reliable device coordination while significantly reducing processing overhead compared to continuous synchronization mechanisms

Inventive Principle:
Principle #19Periodic action

Data Source

PatentUS20250310775A1Resource connectivity for multiple devices
Publication Date: 2025.10.02 GOOGLE LLC
  • US20250310775A1 patent drawing
  • US20250310775A1 patent drawing
  • US20250310775A1 patent drawing

AI summary

Methods for improving resource connectivity for users' various computing devices are disclosed. An example method may include establishing a local connection with a sending device, receiving device status information and task status information from the sending device using the local connection, the task status information identifying at least one media content, and generating a user interface that includes a graphical representation of the device status information and a first control that, when selected, executes the at least one media content in an application on the receiving device. Another example method may include detecting an interaction with a UI element that sets a network sharing status to an on state, identifying a locally stored network as shareable, generating an instance of a network data type for the locally stored network, and associating the instance with the user account so that the locally stored network is shared with the user's other devices.