Communication Analysis Apparatus Merging Message and Waveform Signals

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Solution Overview

Problem

Current communication analysis tools lack the ability to associate communication messages and waveform signals effectively, making it difficult to diagnose network transmission failures, especially for non-experts, as analysis functions are independent and qualitative estimation of communication states is challenging.

Innovation Solution

A communication analysis apparatus that adds division organization information to data segments, allowing for the comparison of actual waveform signals with ideal signals to determine network states, thereby associating communication messages and waveform signals, and enabling quantitative analysis of network conditions.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Measurement precision

If communication message analysis and waveform signal analysis are conducted by independent apparatuses, then each analysis function can be specialized, but it becomes difficult to associate communication messages with waveform signals and increases workload

Engineering Contradiction:
Improveanalysis precisionVSAvoidsystem complexity
Core Design Contradiction:
Measurement precisionVSDevice complexity

Solution Approach 1:

The patent combines communication message analysis and waveform signal analysis into a single integrated apparatus. The communication analysis apparatus includes both a message analysis unit that decodes communication messages and a waveform analysis unit that analyzes waveform signals, allowing both analysis functions to operate together and associate results through synchronization information, thereby eliminating the need for separate independent apparatuses while maintaining specialized analysis capabilities

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The communication analysis apparatus is designed to perform multiple functions: it can analyze communication messages, analyze waveform signals, and synchronize/associate the results of both analyses. This multi-functional design allows a single apparatus to replace multiple specialized apparatuses, reducing system complexity while maintaining comprehensive analysis capabilities through a unified platform

Inventive Principle:
Principle #6Universality (Multi-functionality)

2Adaptability or versatility

If multiple independent waveform signal analysis techniques are used, then comprehensive signal analysis can be performed, but it becomes difficult to read associations between different analysis results

Engineering Contradiction:
Improveanalysis versatilityVSAvoidresult interpretation ease
Core Design Contradiction:
Adaptability or versatilityVSEase of operation

Solution Approach 1:

The patent merges multiple waveform signal analysis techniques (power spectrum analysis, constellation analysis, MER analysis) into a single apparatus and synchronizes their results using synchronization information. This allows comprehensive signal analysis while making it easy to interpret associations between different analysis results by displaying them in a coordinated manner with corresponding synchronization markers

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The patent introduces synchronization information as an intermediary element that links different analysis results. This synchronization information acts as a mediator that enables the association between communication message analysis results and waveform signal analysis results, making it easy to understand relationships between different analyses without requiring complex manual correlation

Inventive Principle:
Principle #24Intermediary (Mediator)

3Measurement precision

If only qualitative estimation of communication state is performed by experts, then detailed observation of waveform characteristics is possible, but quantitative determination and efficient analysis by non-experts become difficult

Engineering Contradiction:
Improvestate estimation precisionVSAvoidoperation accessibility
Core Design Contradiction:
Measurement precisionVSEase of operation

Solution Approach 1:

The patent replaces the mechanical/expert-based qualitative estimation process with an automated information processing system. The communication analysis apparatus automatically performs quantitative determination of communication states by processing waveform signals and generating objective analysis results, eliminating the need for expert subjective judgment while maintaining high precision through systematic analysis methods

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

Solution Approach 2:

The communication analysis apparatus performs self-service by automatically determining communication states without requiring expert intervention. The system autonomously analyzes waveform signals, compares them with ideal signals, and generates quantitative assessments of communication quality, enabling non-experts to efficiently obtain accurate analysis results without needing specialized knowledge

Inventive Principle:
Principle #25Self-service

4Measurement precision

If ideal pilot signals are used for OFDM-type transmission signal analysis, then actual pilot signals can be analyzed, but the analysis is limited to specific signal types and requires preliminary signal preparation

Engineering Contradiction:
Improvepilot signal analysis precisionVSAvoidsignal type adaptability
Core Design Contradiction:
Measurement precisionVSAdaptability or versatility

Solution Approach 1:

The communication analysis apparatus is designed with universal functionality to handle multiple signal types including OFDM-type transmission signals and other modulation schemes. The waveform analysis unit can analyze various signal formats by comparing actual signals with appropriate ideal reference signals, making the apparatus adaptable to different communication standards and signal types without requiring separate specialized systems

Inventive Principle:
Principle #6Universality (Multi-functionality)

Data Source

PatentUS9197532B2Communication analysis apparatus and communication analysis method
Publication Date: 2015.11.24 MITSUBISHI ELECTRIC CORP
  • US9197532B2 patent drawing
  • US9197532B2 patent drawing
  • US9197532B2 patent drawing

AI summary

To obtain a communication analysis apparatus and a communication analysis method that are allowed to analyze a communication message and a waveform signal in such a manner that the communication message and waveform signal are associated with each other. A communication analysis apparatus includes division organization information addition means for adding, to a plurality of division data obtained by dividing data into predetermined lengths, division organization information 300 including a division unit 3011 for defining the predetermined lengths and a division position 3013 that is information about the start position and end position of division data in the data.