Small Cell Base Station Device Identifier Tracking

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Solution Overview

Problem

Current small cell base stations lack effective methods to identify and manage mobile devices within their vicinity, leading to inefficiencies in providing targeted promotional offers and tracking customer traffic patterns.

Innovation Solution

A method and system that utilize small cell base stations to identify unique mobile devices through device identifiers, associate them with timestamps or expirations, and communicate this information to remote servers for customer identification and promotional offer delivery, while also tracking traffic patterns by correlating device identifiers with customer data and location information.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Quantity of substance

If small cell base stations broadcast promotional offers to all mobile devices in their vicinity, then promotional coverage is maximized, but users receive irrelevant promotions and experience information overload

Engineering Contradiction:
Improvepromotional offer deliveryVSAvoidirrelevant promotions to users
Core Design Contradiction:
Quantity of substanceVSObject-affected harmful factors

Solution Approach 1:

The system performs preliminary identification of mobile devices by extracting device identifiers from connection requests before broadcasting promotions. A listing of previously recognized device identifiers is maintained and updated, allowing the base station to pre-filter which devices should receive promotional offers, thus avoiding sending irrelevant promotions to users who have already received them or are not in the target audience.

Inventive Principle:
Principle #10Preliminary action

2Loss of information

If small cell base stations track all mobile devices in their vicinity, then customer traffic pattern analysis is improved, but system complexity and processing overhead increase

Engineering Contradiction:
Improvecustomer traffic pattern dataVSAvoiddevice identifier management system
Core Design Contradiction:
Loss of informationVSDevice complexity

Solution Approach 1:

The system extracts only the essential device identifier information from connection requests and maintains a simplified listing of previously recognized device identifiers with timestamps or expiration data. This extracted information is sufficient for tracking traffic patterns and identifying repeat visitors, eliminating the need to process and store comprehensive device profiles, thus reducing system complexity while preserving traffic pattern analysis capabilities.

Inventive Principle:
Principle #2Taking out (Extraction)

3Measurement precision

If small cell base stations maintain a comprehensive listing of all recognized device identifiers, then device identification accuracy is improved, but memory usage and processing time increase

Engineering Contradiction:
Improvedevice identifier recognition accuracyVSAvoidprocessing time for identifier management
Core Design Contradiction:
Measurement precisionVSLoss of time

Solution Approach 1:

The system automatically discards device identifier entries from the listing after a predetermined time period or when expiration conditions are met. This periodic cleanup maintains the accuracy of the device identifier listing by removing outdated entries while preventing unbounded growth of the data structure, thus balancing identification accuracy with processing efficiency and memory management.

Inventive Principle:
Principle #34Discarding and recovering

Data Source

PatentUS10397748B2Methods and apparatus for cellular technology-based identification of a registered individual in a vicinity
Publication Date: 2019.08.27 APPCARD
  • US10397748B2 patent drawing
  • US10397748B2 patent drawing
  • US10397748B2 patent drawing

AI summary

The present disclosure relates to systems and methods for identifying a plurality of mobile devices within a vicinity. The method include receiving, by a small cell base station, a connection request issued by a mobile device. The method include identifying a device identifier associated with the connection request and determining whether the device identifier is unique in light of a listing of previously recognized device identifiers.