Bluetooth Virtual File Sharing for Data Consistency

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Solution Overview

Problem

Existing Bluetooth devices face cumbersome file sharing and management issues due to the increasing amount of mobile data, leading to data inconsistency and overhead when files are copied between devices, and there is a need for transparent management of data across multiple connections.

Innovation Solution

A method and system for automatically sharing resources between Bluetooth devices by establishing a trusted relationship through the Bluetooth pairing procedure, allowing virtual access to data without complete file download, using proximity detection and user preferences to manage shared resources efficiently.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If files are copied from one device to another, then data sharing is achieved, but data inconsistency and overhead occur

Engineering Contradiction:
Improvedata sharing capabilityVSAvoiddata consistency
Core Design Contradiction:
Adaptability or versatilityVSReliability

Solution Approach 1:

The patent implements virtual file copying where file metadata and access rights are copied between devices rather than actual file data. This creates a virtual file system that maintains data consistency by keeping the master copy on one device while providing virtual access from other devices, eliminating the data inconsistency problem of traditional copying approaches

Inventive Principle:
Principle #26Copying

2Ease of operation

If complete file download is performed, then data access is achieved, but overhead and risk of data inconsistency increase

Engineering Contradiction:
Improvedata accessVSAvoiddata transfer overhead
Core Design Contradiction:
Ease of operationVSLoss of time

Solution Approach 1:

The system performs preliminary actions by establishing virtual file links and caching file metadata before actual data access is needed. When files are accessed, the system checks the virtual file system first to determine if data is already available or needs to be retrieved, reducing unnecessary data transfer overhead and access time

Inventive Principle:
Principle #10Preliminary action

3Ease of operation

If manual file management procedures are used, then control over shared files is maintained, but user burden increases

Engineering Contradiction:
Improvefile management controlVSAvoidmanagement procedure complexity
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The patent implements self-service mechanisms where the system automatically manages virtual file links, synchronizes data between devices, and handles conflict resolution without user intervention. The automatic synchronization system monitors file changes and propagates updates across the virtual file system, reducing user burden while maintaining control

Inventive Principle:
Principle #25Self-service

Data Source

PatentUS7424267B2Automatic resource availability using Bluetooth
Publication Date: 2008.09.09 AVAGO TECHNOLOGIES INTERNATIONAL SALES PTE LTD
  • US7424267B2 patent drawing
  • US7424267B2 patent drawing
  • US7424267B2 patent drawing

AI summary

A method, apparatus, and system for automatically sharing data resources between Bluetooth devices. A Bluetooth device is paired with a “trusted” Bluetooth device. When paired devices are found, the Bluetooth device automatically allows the other device to present a virtual representation of data that is shared. The shared data can be selectively downloaded for use by the other device as long as the devices are in proximity. In an alternate embodiment, the devices may share pairing information with a network, so that the same shared resource can be made available at a large number of access points but specifically only for one paired, trusted device.