Single Device Network Configuration Detection via Virtual Interfaces

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Modern mobile devices face challenges in managing network configurations, particularly in unsecured networks where devices may hack others due to lack of password requirements, leading to unintended blocking of features and services, and existing methods struggle to diagnose communication errors caused by network device configurations.

Innovation Solution

A method and system using a single device to detect network device configurations by establishing multiple connections with virtual identifiers, allowing for the transmission of data packets to determine the configuration and isolate communication errors, enabling direct communication between devices and bypassing network restrictions.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If networks restrict access to communication protocols and ports to prevent hacking, then network security is improved, but legitimate features and services are blocked

Engineering Contradiction:
Improvenetwork securityVSAvoidaccess to communication protocols and ports
Core Design Contradiction:
ReliabilityVSAdaptability or versatility

Solution Approach 1:

The system segments network communication into multiple virtual interfaces, each capable of using different communication protocols and ports. This allows the device to maintain secure connections through restricted protocols while simultaneously accessing blocked protocols through separate virtual interfaces, resolving the contradiction between security and protocol accessibility

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The system introduces virtual network interfaces as intermediaries between the device and the network. These virtual interfaces act as mediators that can translate between restricted and unrestricted communication protocols, allowing legitimate services to access blocked protocols without compromising network security

Inventive Principle:
Principle #24Intermediary (Mediator)

2Ease of operation

If networks are unsecured without password requirements, then ease of access is improved, but devices can hack other devices

Engineering Contradiction:
Improvenetwork accessVSAvoiddevice hacking
Core Design Contradiction:
Ease of operationVSObject-affected harmful factors

Solution Approach 1:

The system performs preliminary detection of network configuration and security restrictions before attempting communication. By detecting whether the network is secured or unsecured in advance, the device can adjust its communication strategy accordingly, maintaining ease of access while preventing hacking through protocol restrictions

Inventive Principle:
Principle #10Preliminary action

3Device complexity

If a single device is used for network diagnostics, then device complexity is reduced, but the ability to detect network configuration issues is limited

Engineering Contradiction:
Improvenumber of devicesVSAvoidnetwork configuration detection accuracy
Core Design Contradiction:
Device complexityVSMeasurement precision

Solution Approach 1:

The system creates virtual copies of network interfaces on a single physical device. These virtual interfaces simulate multiple devices by presenting different device identifiers to the network, allowing the single device to detect network configuration issues that would normally require multiple physical devices while maintaining low complexity

Inventive Principle:
Principle #26Copying

4Measurement precision

If multiple connections are established with virtual identifiers, then network configuration detection capability is improved, but device complexity increases

Engineering Contradiction:
Improvenetwork configuration detectionVSAvoidconnection management
Core Design Contradiction:
Measurement precisionVSDevice complexity

Solution Approach 1:

The system implements a universal virtual interface layer that can create multiple virtual connections using different identifiers and protocols. This multi-functional interface consolidates the complexity of managing multiple connections into a single unified mechanism, improving network configuration detection while minimizing the increase in device complexity

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

Data Source

PatentUS11206201B2Detection of a network issue with a single device
Publication Date: 2021.12.21 APPLE INC
  • US11206201B2 patent drawing
  • US11206201B2 patent drawing
  • US11206201B2 patent drawing

AI summary

Methods and systems are provided for detecting network device configurations using a single device. The methods and system include establishing a first connection to a network device using a first device identifier. Upon detecting that a condition has been satisfied; a second connection to the network device can be established. A data packet can be transmitted over one of the first connection or the second connection, the data packet being addressed to the network address associated with the other connection. Upon detecting whether the data packet is received over the other connection, an error message can be transmitted when the data packet is not received over the other connection.