Cell Tower Signal Pattern Customization for Sector Coverage

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Solution Overview

Problem

Standard signal patterns used in telecommunications networks do not consider the specific needs of each sector, leading to suboptimal coverage in cell towers.

Innovation Solution

Customizing signal patterns based on sector characteristics such as population data, object interference, and geographic data by adjusting the power of power amplifiers to create predetermined signal patterns for extended periods.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If standard petal lobe signal patterns are used for all sectors, then device complexity is reduced and ease of operation is improved, but coverage optimization and signal quality deteriorate

Engineering Contradiction:
Improveease of operationVSAvoidcoverage optimization
Core Design Contradiction:
Ease of operationVSReliability

Solution Approach 1:

The patent applies local quality by customizing signal patterns for each sector based on its specific characteristics such as interference data, population density, and geographic features. Each sector receives a tailored signal pattern rather than a universal standard pattern, optimizing coverage for local conditions while maintaining overall system coordination.

Inventive Principle:
Principle #3Local quality

Solution Approach 2:

The system dynamically adjusts signal patterns based on received characteristics data from each sector. The signal pattern selection and power amplifier adjustments are made adaptable to changing sector conditions, allowing the system to respond to varying coverage requirements while maintaining operational simplicity through automated configuration.

Inventive Principle:
Principle #15Dynamics

2Reliability

If customized signal patterns are created for each sector based on sector characteristics, then coverage optimization and signal quality are improved, but device complexity and configuration time increase

Engineering Contradiction:
Improvecoverage optimizationVSAvoiddevice complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The system implements self-service by automatically receiving sector characteristics data, identifying appropriate signal patterns, and configuring power amplifier settings without manual intervention. The cell tower autonomously optimizes its signal patterns based on received information about interference, population, and geographic data, reducing the complexity burden on operators.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The patent applies preliminary action by pre-identifying and storing multiple signal patterns that can be selected based on sector characteristics. The system prepares configuration options in advance and quickly selects the appropriate pattern when characteristics data is received, reducing real-time configuration complexity while maintaining customization benefits.

Inventive Principle:
Principle #10Preliminary action

3Shape

If signal patterns are customized based on multiple sector characteristics including population data and object interference, then coverage area morphology and signal strength are improved, but measurement precision requirements and data processing complexity increase

Engineering Contradiction:
Improvecoverage area morphologyVSAvoidmeasurement precision
Core Design Contradiction:
ShapeVSMeasurement precision

Solution Approach 1:

The system changes multiple parameters simultaneously to optimize coverage morphology, including signal pattern selection, power amplifier power levels, and frequency adjustments. By coordinating changes across these parameters based on sector characteristics, the system achieves improved coverage shape and signal strength while managing the complexity of precise measurements through integrated optimization.

Inventive Principle:
Principle #35Parameter changes

Data Source

PatentUS9609529B1Optimizing coverage by customizing signal patterns
Publication Date: 2017.03.28 T MOBILE INNOVATIONS LLC
  • US9609529B1 patent drawing
  • US9609529B1 patent drawing
  • US9609529B1 patent drawing

AI summary

Systems, methods, and computer-readable media for optimizing coverage for a cell site are provided. Cell sites are typically configured with antennas that emit a standard petal lobe pattern for a sector. The needs of the sector are not taken into account since a standard pattern is emitted for all antennas. The antennas may be adjusted at times to increase signal strength to particular regions but the pattern then returns to the standard petal pattern. Customized patterns may be created in order to optimize coverage for a sector. Sector needs may be taken into consideration such as object interference, geographical information, population data, and the like, in order to crate the customized pattern for a sector. The antenna may then emit the customized pattern for a predetermined length of time as a static pattern for that cell site.