Demographic Index for Cellular Network Infrastructure Design

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Solution Overview

Problem

Traditional cellular network infrastructure design focuses on geographical coverage, leading to high costs and inefficient resource allocation, as it fails to effectively target price-sensitive customers and optimize capacity utilization, resulting in complex and costly rate plans that limit market penetration.

Innovation Solution

A method utilizing demographic data such as population density, income, and ethnicity to create a Demographic Index (DI) that weights and combines census data, allowing for targeted infrastructure deployment and advertising, optimizing capital allocation and capacity utilization in cellular network design.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Area of stationary object

If infrastructure is deployed to achieve broad geographic coverage, then coverage area is improved, but cost increases and capacity utilization decreases

Engineering Contradiction:
Improvecoverage areaVSAvoidinfrastructure cost
Core Design Contradiction:
Area of stationary objectVSDevice complexity

Solution Approach 1:

The patent applies local quality by transitioning from uniform geographic coverage to non-uniform demographic-targeted coverage. Base stations are deployed selectively in areas with high concentrations of target demographic groups (e.g., price-sensitive customers, specific income brackets, ethnic minorities) rather than uniformly across all geographic regions. This creates localized coverage quality that matches customer density and profitability potential, reducing overall infrastructure costs while maintaining effective service coverage.

Inventive Principle:
Principle #3Local quality

2Adaptability or versatility

If rate plans include multiple features and services, then service capability is improved, but plan complexity increases and market penetration decreases

Engineering Contradiction:
Improveservice capabilityVSAvoidrate plan complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The patent applies segmentation by dividing the customer base into distinct demographic segments (e.g., price-sensitive, high-income, ethnic minorities, students) and creating simplified rate plans tailored to each segment's specific needs and preferences. Instead of one complex plan attempting to serve all customers, multiple simple plans are created for different segments, making it easier for customers to understand and select appropriate plans, thereby increasing market penetration.

Inventive Principle:
Principle #1Segmentation

3Quantity of substance

If base stations are deployed in metropolitan areas with high traffic, then call volume capacity is improved, but infrastructure cost increases due to surface clutter and interference

Engineering Contradiction:
Improvecall volume capacityVSAvoidinfrastructure deployment complexity
Core Design Contradiction:
Quantity of substanceVSDevice complexity

Solution Approach 1:

The patent applies preliminary action by using demographic data analysis and modeling before actual base station deployment. The system pre-identifies optimal locations by analyzing demographic characteristics, predicted call volumes, and potential profitability of different areas. This preliminary planning allows for strategic placement of base stations in locations that will serve high-demand demographic groups while avoiding areas with excessive clutter or interference, reducing deployment complexity and costs.

Inventive Principle:
Principle #10Preliminary action

Data Source

PatentUS8185122B2Method for creating a cellular telephone infrastructure
Publication Date: 2012.05.22 T MOBILE US INC
  • US8185122B2 patent drawing
  • US8185122B2 patent drawing
  • US8185122B2 patent drawing

AI summary

The Demographic Index (DI) was created for wireless communication network design, however has relevance in other marketing based applications. The DI combines a series of demographic census records into a single weighted index value that can be used to evaluate geographic importance in designing a wireless network.