3D Radio Propagation Modeling for Wireless Communication Design

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Solution Overview

Problem

The quality of wireless communication varies significantly due to environmental influences, making it challenging to maintain optimal communication quality without user intervention in diverse and complex wireless communication environments.

Innovation Solution

A communication design support apparatus that utilizes point cloud data, structure data generation, propagation loss calculation, and output units to associate structure data with propagation loss data, enabling accurate estimation of radio field intensity and supporting design based on user-specific needs.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If manual wireless communication design is performed by users, then communication quality can be optimized according to user needs, but the complexity and difficulty of the design process increases

Engineering Contradiction:
Improvecommunication qualityVSAvoiddesign process complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The system automatically performs propagation loss calculations and generates communication design support data without requiring manual user intervention. The propagation loss calculation unit autonomously processes point cloud data and measurement data to produce optimized communication designs, eliminating the need for users to manually handle complex design procedures while maintaining high communication quality.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The communication design support apparatus acts as an intermediary between raw measurement data and final communication design decisions. It processes point cloud data, structure data, and propagation loss calculations through multiple functional units, providing users with pre-processed, optimized design recommendations that simplify the decision-making process while ensuring high communication quality.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Productivity

If automatic propagation loss calculation is performed, then design efficiency is improved, but measurement precision requirements increase

Engineering Contradiction:
Improvedesign efficiencyVSAvoidradio field intensity measurement precision
Core Design Contradiction:
ProductivityVSMeasurement precision

Solution Approach 1:

The system performs preliminary measurements and calculations by acquiring radio field intensity measurement data and point cloud data before the actual communication design process. The propagation loss calculation unit uses these pre-acquired data to compute propagation characteristics in advance, enabling efficient automated design while allowing sufficient time to conduct precise measurements without rushing the process.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The system creates a virtual model of the measurement environment by generating structure data from point cloud data and associating it with propagation loss calculations. This digital copy of the physical environment allows for repeated automated analysis and optimization without requiring additional physical measurements, thereby improving design efficiency while maintaining measurement precision through the use of the created model.

Inventive Principle:
Principle #26Copying

Data Source

PatentUS12556294B2Communication design support apparatus, communication design support method and program
Publication Date: 2026.02.17 NT T INC
  • US12556294B2 patent drawing
  • US12556294B2 patent drawing
  • US12556294B2 patent drawing

AI summary

A communication design support apparatus includes: an acquisition unit that acquires point cloud data of a structure and measurement data of a radio field intensity; a structure data generation unit that generates structure data indicating a shape and material of the structure based on a result of object recognition of the point cloud data; a propagation loss calculation unit that calculates propagation loss based on the measurement data of the radio field intensity in an environment including the structure; and an output unit that outputs data in which the structure data is associated with data indicating the propagation loss.