Dynamic Wireless Network Parameter Adjustment

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Solution Overview

Problem

Conventional wireless networks face performance variations due to changing user traffic patterns, leading to inaccurate predictions and costly adjustments, especially in developing areas where terrain and clutter modeling inaccuracies occur, and existing methods lack dynamic adjustment capabilities.

Innovation Solution

Implement a method that monitors system conditions periodically to determine and adjust network parameters, such as attenuation and antenna settings, either in an open-loop or closed-loop fashion, to improve network capacity and coverage, allowing for dynamic improvements based on real-time feedback.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Measurement precision

If network parameters are determined in the design phase using statistical or mathematical propagation models, then network performance can be predicted, but the accuracy of predictions deteriorates due to inaccuracy in modeling environment (terrain, clutter, etc.)

Engineering Contradiction:
Improveprediction accuracyVSAvoidmodeling accuracy
Core Design Contradiction:
Measurement precisionVSAdaptability or versatility

Solution Approach 1:

The patent transitions from static design-phase parameters to dynamic real-time adjustment of network parameters. The system continuously monitors system conditions and adjusts network parameters accordingly, making the network adaptive to changing environmental conditions rather than relying on fixed pre-determined parameters.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The patent implements a feedback mechanism where system conditions are monitored and used to determine subsequent network parameters. This closed-loop approach allows the system to learn from actual performance and environmental conditions, improving prediction accuracy over time by incorporating real-world data rather than relying solely on theoretical models.

Inventive Principle:
Principle #23Feedback

2Reliability

If network parameters are adjusted after implementation, then network performance can be improved, but the adjustment process becomes cost- and time-intensive

Engineering Contradiction:
Improvenetwork performanceVSAvoidadjustment time
Core Design Contradiction:
ReliabilityVSLoss of time

Solution Approach 1:

The patent enables the network system to automatically adjust its own parameters based on monitored system conditions. This self-service capability eliminates the need for manual intervention by network operators, allowing rapid parameter adjustment without the time and cost associated with human analysis and configuration changes.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The system performs preliminary monitoring of system conditions and proactively determines optimal network parameters before performance degradation occurs. By continuously analyzing conditions and preparing adjustment decisions in advance, the system can implement changes quickly when needed, reducing both time and cost of adjustments.

Inventive Principle:
Principle #10Preliminary action

3Productivity

If network parameters are adjusted frequently to match changing user traffic patterns, then network performance can be optimized, but the complexity of parameter management increases

Engineering Contradiction:
Improvenetwork efficiencyVSAvoidparameter management complexity
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The patent combines multiple functions into a unified system: monitoring system conditions, analyzing traffic patterns, determining optimal parameters, and implementing adjustments are all integrated into a single automated process. This merging simplifies parameter management by consolidating what would otherwise be separate complex tasks into one cohesive system.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The system is designed to handle multiple network parameters and various system conditions through a single universal framework. Rather than requiring separate management approaches for different parameter types, the patent creates a multi-functional system that can adaptively manage attenuation, neighbor lists, handoff parameters, antenna settings, and other parameters through the same monitoring and determination process.

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

Data Source

PatentUS7577103B2Dynamic methods for improving a wireless network
Publication Date: 2009.08.18 WSOU INVESTMENTS LLC
  • US7577103B2 patent drawing
  • US7577103B2 patent drawing
  • US7577103B2 patent drawing

AI summary

In the method, system conditions may be monitored for at least a first time period within a periodic time interval, and network parameters for optimizing a wireless network may be determined. The determined network parameters may be implemented during a first time period within the at least one subsequent periodic time interval.