Network Information Analysis Device Carrier Aggregation Mismatch Detection

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Solution Overview

Problem

Current drive test methods for network information collection in wireless communication systems are limited by their regional scope and lack of real-time data analysis, requiring post-processing and failing to provide timely and spatially accurate network information.

Innovation Solution

A method and device for analyzing network information in a wireless communication system by receiving channel quality data from terminals and determining carrier aggregation (CA) coverage mismatch, enabling more accurate and real-time analysis through the use of a communication unit and output unit that processes and visualizes this data.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Measurement precision

If drive test scheme is used to collect network information, then data can be collected in a systematic manner, but the data collection is limited to the regional route and requires post-processing without real-time analysis

Engineering Contradiction:
Improvenetwork information accuracyVSAvoidreal-time information availability
Core Design Contradiction:
Measurement precisionVSLoss of time

Solution Approach 1:

The patent applies preliminary action by having terminals pre-configure measurement parameters and automatically perform channel quality measurements and location tracking in real-time as they move through the network, eliminating the need for post-processing and enabling immediate network information analysis

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The patent replaces the mechanical drive test system (vehicles, physical movement along routes) with a wireless-based system where terminals use their built-in sensors and communication capabilities to autonomously collect and report network information, enabling real-time data acquisition without physical constraints

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

2Loss of information

If drive test is conducted to collect network data, then valuable information can be generated through post-processing, but the method has burden of post-processing and lacks real-time information capability

Engineering Contradiction:
Improvenetwork data completenessVSAvoidpost-processing complexity
Core Design Contradiction:
Loss of informationVSDevice complexity

Solution Approach 1:

The patent applies self-service by enabling terminals to autonomously perform measurements, determine their locations using GPS or other positioning methods, evaluate channel quality, and automatically report findings to the network operator without requiring external post-processing intervention

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The patent implements feedback by establishing a real-time communication channel where measurement results are immediately transmitted to the network operator, enabling continuous monitoring and real-time decision-making based on current network conditions

Inventive Principle:
Principle #23Feedback

3Measurement precision

If vast data is collected from user terminals for network analysis, then temporally and spatially more accurate analysis is achieved, but the system complexity increases

Engineering Contradiction:
Improvetemporal and spatial accuracyVSAvoiddata processing system complexity
Core Design Contradiction:
Measurement precisionVSDevice complexity

Solution Approach 1:

The patent applies segmentation by dividing the network into discrete geographic areas and analyzing channel quality data for each area separately, allowing detailed local analysis without being overwhelmed by the complexity of processing all network data simultaneously

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The patent applies local quality by tailoring the analysis to specific geographic locations and carrier frequencies, evaluating CA coverage mismatch characteristics for each local area rather than applying uniform analysis across the entire network

Inventive Principle:
Principle #3Local quality

Data Source

PatentUS10355902B2Device and method for network information analysis in wireless communication system
Publication Date: 2019.07.16 SAMSUNG ELECTRONICS CO LTD
  • US10355902B2 patent drawing
  • US10355902B2 patent drawing
  • US10355902B2 patent drawing

AI summary

The present disclosure relates to a network information analysis in a wireless communication system, and an analysis method comprises the steps of: receiving information on channel quality measured by a terminal; and outputting information on whether a carrier aggregation (CA) coverage mismatch occurs at a location where the channel quality has been measured, which is determined on the basis of the information on the channel quality. Further, the present disclosure comprises other embodiments as well as the above-descried embodiment.