Mobile File Sharing via Browser Request Interception

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Solution Overview

Problem

Current file sharing methods using mobile equipment are cumbersome and inefficient, particularly when sharing large files, as they require network connectivity and involve software installation, which can be inconvenient and time-consuming.

Innovation Solution

A method and device for file sharing that intercepts and redirects browser-based network requests from one mobile equipment to another, allowing for file sharing without the need for software or plug-ins on the receiving end, using network sharing functions like WLAN hot-spot, Bluetooth, or USB, and sending files directly through the first mobile equipment.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If traditional file sharing methods are used (downloading installation packages through browsers), then file sharing can be achieved, but the process is cumbersome and time-consuming

Engineering Contradiction:
Improvefile sharing speedVSAvoidtime required for file sharing
Core Design Contradiction:
ProductivityVSLoss of time

Solution Approach 1:

The patent pre-establishes network connection channels between mobile devices before file sharing is needed. By setting up peer-to-peer network connections in advance through local area network technology, the system eliminates the need for real-time internet downloads during file sharing operations, thus significantly reducing the time required for file transfer.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The patent introduces a local area network as an intermediary medium for file sharing. Instead of directly downloading files from remote servers through browsers, the system uses local network infrastructure to mediate file transfers between devices, bypassing the need for internet connectivity and reducing sharing time.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Productivity

If traditional file sharing methods are used (downloading through browsers), then files can be shared, but network flow is consumed

Engineering Contradiction:
Improvefile sharing capabilityVSAvoidnetwork flow consumption
Core Design Contradiction:
ProductivityVSLoss of energy

Solution Approach 1:

The patent segments the file sharing process into two distinct paths: control information exchange (which may use internet connectivity) and actual file transfer (which uses local area network). By separating these functions, the system minimizes network flow consumption for the bandwidth-intensive file transfer operation while maintaining the ability to exchange sharing information.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The patent introduces local area network infrastructure as an intermediary for file transfer operations. This intermediary enables direct peer-to-peer file sharing between devices without routing data through external networks, thereby eliminating network flow consumption for the actual file transfer while preserving internet connectivity for control purposes.

Inventive Principle:
Principle #24Intermediary (Mediator)

3Adaptability or versatility

If software or plug-ins are installed on receiving end for file sharing, then file sharing function is enabled, but device complexity increases

Engineering Contradiction:
Improvefile sharing functionVSAvoidsoftware installation requirements
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The patent leverages the built-in browser and local area network capabilities that are universally present in modern mobile devices. By designing the file sharing system to utilize these existing universal functions rather than requiring specialized software, the patent enables file sharing across different devices without increasing device complexity or requiring additional installations.

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

Solution Approach 2:

The patent enables mobile devices to perform file sharing using their own built-in resources (browser, local area network interface) without requiring external software assistance. The system utilizes the device's existing capabilities to serve the file sharing function, eliminating the need for additional software or plug-ins on the receiving end.

Inventive Principle:
Principle #25Self-service

4Loss of energy

If WLAN network is used for downloading files, then data flow is saved, but file sharing cannot occur when network is not available

Engineering Contradiction:
Improvedata flow conservationVSAvoidfile sharing availability
Core Design Contradiction:
Loss of energyVSAdaptability or versatility

Solution Approach 1:

The patent segments the network connectivity requirements into two parts: internet connectivity for initial sharing setup and control, and local area network connectivity for actual file transfer. This segmentation allows the system to conserve data flow by using local network for file transfer while maintaining adaptability by only requiring internet connectivity for the minimal setup phase.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The patent performs preliminary network setup and device discovery using local area network before file sharing begins. By establishing the sharing connection in advance through local network, the system ensures that subsequent file transfers can occur without requiring continuous internet connectivity, thus improving availability while conserving data flow.

Inventive Principle:
Principle #10Preliminary action

Data Source

PatentUS10089094B2File sharing method, device and mobile equipment
Publication Date: 2018.10.02 ZHUHAI KINGSOFT ONLINE GAME TECH CO LTD
  • US10089094B2 patent drawing
  • US10089094B2 patent drawing
  • US10089094B2 patent drawing

AI summary

The present application discloses a file sharing method, device and mobile equipment. The method for file sharing, applicable to a first mobile equipment, comprises: fetching the sharing instruction directed to the file to be shared; performing network connection to a second mobile equipment that requests network sharing after starting the network sharing function of the first mobile equipment; intercepting and redirecting the browser-based network request sent by the second mobile equipment, and using the file to be shared as the result of the request corresponding to the network request and send it to the second mobile equipment. By using this embodiment, a quick file sharing is achieved without producing any network flow, without installing any software or plug-in having file sharing function in the receiving end of the file to be shared, thereby improving the user experience.