Sector Load Imbalance Detection Using Network Usage and Antenna Parameters

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Solution Overview

Problem

Telecommunication networks experience irregular and unbalanced traffic patterns leading to inefficient resource utilization, resulting in delayed user access and deteriorated network performance due to overloading some resources while underutilizing others, which is not effectively addressed by static network designs.

Innovation Solution

A method to identify sector load imbalance by analyzing network usage and physical parameters, such as average connected users and downlink physical resource block utilization, azimuth, antenna height, and tilt differences, to optimize network infrastructure and rebalance resource distribution.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If the telecommunication infrastructure is expanded to match increasing demand, then the network capacity is improved, but the cost and implementation time increase significantly

Engineering Contradiction:
Improvenetwork capacityVSAvoidimplementation time
Core Design Contradiction:
ProductivityVSLoss of time

Solution Approach 1:

The patent implements dynamic resource allocation by continuously monitoring network traffic patterns and physically adjusting antenna parameters (azimuth, elevation, tilt) in real-time to optimize resource distribution. This dynamic adaptation allows the network to respond to changing demand without requiring physical infrastructure expansion, thereby improving network capacity while avoiding the time-consuming process of building new cell sites.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The system changes physical parameters of existing antennas (azimuth angle, elevation angle, tilt) to optimize signal distribution and resource allocation. By adjusting these parameters dynamically based on traffic patterns, the network can efficiently utilize existing infrastructure capacity without expanding physical coverage, thus avoiding the time and cost associated with new infrastructure deployment.

Inventive Principle:
Principle #35Parameter changes

2Productivity

If the telecommunication infrastructure is expanded to match increasing demand, then the network capacity is improved, but the financial resources consumed increase significantly

Engineering Contradiction:
Improvenetwork capacityVSAvoidfinancial resources
Core Design Contradiction:
ProductivityVSQuantity of substance

Solution Approach 1:

The patent implements dynamic resource allocation by continuously monitoring network traffic patterns and physically adjusting antenna parameters (azimuth, elevation, tilt) in real-time to optimize resource distribution. This dynamic adaptation allows the network to respond to changing demand without requiring physical infrastructure expansion, thereby improving network capacity while avoiding the time-consuming process of building new cell sites.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The system changes physical parameters of existing antennas (azimuth angle, elevation angle, tilt) to optimize signal distribution and resource allocation. By adjusting these parameters dynamically based on traffic patterns, the network can efficiently utilize existing infrastructure capacity without expanding physical coverage, thus avoiding the time and cost associated with new infrastructure deployment.

Inventive Principle:
Principle #35Parameter changes

3Device complexity

If static cell site locations and radio resource allocation are used, then the infrastructure design is simplified, but the network cannot respond well to changes in demand

Engineering Contradiction:
Improveinfrastructure designVSAvoidresponse to demand changes
Core Design Contradiction:
Device complexityVSAdaptability or versatility

Solution Approach 1:

The patent implements dynamic resource allocation by continuously monitoring network traffic patterns and physically adjusting antenna parameters (azimuth, elevation, tilt) in real-time to optimize resource distribution. This dynamic adaptation allows the network to respond to changing demand without requiring physical infrastructure expansion, thereby improving network capacity while avoiding the time-consuming process of building new cell sites.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The system continuously monitors network traffic patterns and resource utilization metrics, using this feedback to dynamically adjust antenna parameters and resource allocation. This closed-loop feedback mechanism enables the network to adapt to changing demand patterns while maintaining relatively simple infrastructure design, as the adjustments are made through parameter optimization rather than physical expansion.

Inventive Principle:
Principle #23Feedback

4Quantity of substance

If temporary or unbalanced overload is allowed to occur, then the network infrastructure remains underutilized, but user access and quality of service are impacted

Engineering Contradiction:
Improveresource utilizationVSAvoiduser access and quality of service
Core Design Contradiction:
Quantity of substanceVSReliability

Solution Approach 1:

The patent implements dynamic resource allocation by continuously monitoring network traffic patterns and physically adjusting antenna parameters (azimuth, elevation, tilt) in real-time to optimize resource distribution. This dynamic adaptation allows the network to respond to changing demand without requiring physical infrastructure expansion, thereby improving network capacity while avoiding the time-consuming process of building new cell sites.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The system continuously monitors network traffic patterns and resource utilization metrics, using this feedback to dynamically adjust antenna parameters and resource allocation. This closed-loop feedback mechanism enables the network to adapt to changing demand patterns while maintaining relatively simple infrastructure design, as the adjustments are made through parameter optimization rather than physical expansion.

Inventive Principle:
Principle #23Feedback

Data Source

PatentUS12369075B2Sector load imbalance identification system, method, device, and program
Publication Date: 2025.07.22 RAKUTEN SYMPHONY INC
  • US12369075B2 patent drawing
  • US12369075B2 patent drawing
  • US12369075B2 patent drawing

AI summary

A method of identifying sector load imbalance. The method includes identifying a first set of imbalanced cells in a sector based on a first condition, wherein the first condition is based on network usage of the cells in the sector. The method further includes identifying a second set of imbalanced cells from the first set of imbalanced cells based on a second condition, wherein the second condition is based on one or more physical parameters associated with each of the first set of imbalanced cells. The method further includes displaying visualizations associated with the second set of imbalanced cells, the visualizations indicating miscalculations of the one or more physical parameters.