Automatic Network Configuration via Signal Strength Measurement

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Conventional network configuration technologies for short-range wireless terminals require manual configuration and additional modules, and cannot perform network configuration using a single wireless communication method, especially when users move and need to exchange information with other terminals.

Innovation Solution

An automatic network configuration apparatus and method that measures signal strength between wireless terminals to determine adjacency and perform network configuration using a short-range wireless communication method, including a storing unit for threshold values, a signal strength measuring unit, a range calculating unit, and a network configuring unit to automate connections within a predetermined range.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If manual network configuration is used, then device complexity is reduced, but ease of operation deteriorates

Engineering Contradiction:
Improvenetwork configuration easeVSAvoidconfiguration procedure complexity
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The system automatically performs network configuration by measuring signal strength between wireless terminals and determining adjacency relationships without user intervention. The terminal autonomously configures network parameters and establishes connections based on measured signal characteristics.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The system changes network configuration parameters automatically based on measured signal strength values. By monitoring signal strength variations and comparing them against thresholds, the system dynamically adjusts network parameters to establish optimal connections.

Inventive Principle:
Principle #35Parameter changes

2Adaptability or versatility

If additional wireless communication modules are added, then adaptability improves, but device complexity increases

Engineering Contradiction:
Improvenetwork configuration adaptabilityVSAvoidmodule quantity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The patent enables a single wireless communication module to perform multiple functions by implementing both simple and complicated network configuration procedures through the same hardware. The system can handle different network types (Wi-Fi, Bluetooth, etc.) using one universal module with adaptive configuration capabilities.

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

Solution Approach 2:

The system uses signal strength measurement as an intermediary mechanism to determine adjacency relationships between terminals. This intermediary approach allows the system to automatically configure networks without requiring direct user specification of network parameters or multiple specialized modules.

Inventive Principle:
Principle #24Intermediary (Mediator)

3Measurement precision

If signal strength measurement is used for adjacency determination, then measurement precision improves, but device complexity increases

Engineering Contradiction:
Improveadjacency determination precisionVSAvoidmeasurement system complexity
Core Design Contradiction:
Measurement precisionVSDevice complexity

Solution Approach 1:

The system replaces complex mechanical or manual adjacency determination methods with electromagnetic signal strength measurement. By utilizing the existing wireless communication infrastructure to measure signal characteristics, the system achieves precise adjacency detection without adding mechanical measurement components.

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

Solution Approach 2:

The system continuously measures signal strength and uses this feedback to determine and update adjacency relationships. The measurement results are fed back into the configuration process to dynamically adjust network settings based on current spatial relationships between terminals.

Inventive Principle:
Principle #23Feedback

Applied Scientific Principles

This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.

Function Achieved in This Case

Enables automatic network configuration between short-range wireless terminals by measuring signal strength and adjusting for environmental conditions, allowing seamless data exchange without manual intervention or additional modules, regardless of the user's location.

Implementation Method 1

a signal strength measuring unit for periodically measuring strength of the wireless signal transmitted from the adjacent wireless terminal

Methodology Applied
Scientific EffectSignal strength measurement: Electromagnetic Induction

Implementation Method 2

a range calculating unit for calculating a range from another wireless terminal corresponding to the strength of the wireless signal measured in the signal strength measuring unit based on the wireless environment compensation constant

Methodology Applied
Scientific EffectSignal propagation model: Electromagnetic Induction

Data Source

PatentUS7941169B2Automatic network configuration apparatus and method between short-range wireless terminals
Publication Date: 2011.05.10 ELECTRONICS & TELECOMM RES INST
  • US7941169B2 patent drawing
  • US7941169B2 patent drawing
  • US7941169B2 patent drawing

AI summary

Provided are an automatic network configuration apparatus and method between short-range wireless terminals. The apparatus includes a storing unit for storing a threshold range value for determining adjacency with an adjacent wireless terminal, a wireless environment compensation constant in a present wireless environment, and a network configuration parameter for automatic network configuration; a signal strength measuring unit for periodically measuring strength of the wireless signal transmitted from the adjacent wireless terminal; a range calculating unit for calculating a range from another wireless terminal corresponding to the strength of the wireless signal measured in the signal strength measuring unit based on the wireless environment compensation constant in the pre-stored present wireless environment; and a network configuring unit for performing network configuration with the adjacent wireless terminal when the calculated range is within a threshold for determining adjacency.