Universal RF Signal Analyzer for Real-Time Spectrum Management

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Solution Overview

Problem

Current spectrum management devices are limited by their narrow focus on specific technologies, complexity, cost, bulkiness, and inability to provide real-time data analysis, leading to inefficient spectrum utilization and management.

Innovation Solution

A system and method for identifying, classifying, and cataloging radio frequency signals using a device with sensors, processors, and memory, capable of near real-time analysis and network-based communication, which can operate independently of external servers, to detect and manage signals across a wide range of wireless communication protocols.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Measurement precision

If a spectral analyzer is tailored to provide spectral information for a narrow window of frequencies related to a specific communications standard, then the device can provide detailed spectral information for that specific standard, but the device becomes too complicated when standards change and cannot be used to alleviate entire spectrum management needs

Engineering Contradiction:
Improvespectral information accuracyVSAvoidspectrum management coverage
Core Design Contradiction:
Measurement precisionVSAdaptability or versatility

Solution Approach 1:

The patent implements a universal spectral analyzer that can identify and provide spectral information for multiple communications standards simultaneously. The system uses a database of communications standards with their respective spectral characteristics and employs signal processing to recognize patterns from different standards, enabling a single device to serve multiple spectrum management needs without requiring separate specialized devices for each standard.

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

2Adaptability or versatility

If a broad spectrum management view is attained using a conglomerate of software and hardware devices, then complete spectrum management tasks can be performed, but the device becomes bulky, expensive, and difficult to use and maneuver

Engineering Contradiction:
Improvespectrum management capabilityVSAvoidsystem configuration complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The patent merges previously separate software and hardware components into a single integrated device. The system combines signal processing functionality, database access, user interface, and spectral analysis capabilities in one unified platform, eliminating the need for multiple separate devices while maintaining comprehensive spectrum management capabilities. This integration reduces bulk, cost, and operational complexity.

Inventive Principle:
Principle #5Merging (Combining)

3Reliability

If existing spectrum management devices are used, then spectrum analysis can be performed, but real-time or near real-time data and analysis are not provided to allow for efficient management

Engineering Contradiction:
Improvedata availabilityVSAvoiddata analysis delay
Core Design Contradiction:
ReliabilityVSLoss of time

Solution Approach 1:

The patent implements continuous spectral analysis through real-time signal processing. The system continuously monitors the spectrum, processes signals immediately upon detection, and provides ongoing updates without interruption. This continuous operation eliminates delays associated with periodic sampling or batch processing, ensuring that spectrum management decisions are based on current, real-time data rather than historical or delayed information.

Inventive Principle:
Principle #20Continuity of useful action

Data Source

PatentUS9191848B2Systems, methods, and devices for electronic spectrum management for identifying signal-emitting devices
Publication Date: 2015.11.17 DIGITAL GLOBAL SYSTEMS INC
  • US9191848B2 patent drawing
  • US9191848B2 patent drawing
  • US9191848B2 patent drawing

AI summary

Systems, methods and apparatus are provided for identifying a wireless signal-emitting device. A signal of interested is detected and filtered, the signal of interest is measured and a signal profile is created, the wireless signal-emitting device is identified by comparing the signal profile of the signal of interest with stored device signal profiles. Signal degradation data for the signal of interest is calculated based on information associated with the signal of interest in a static database including noise figure parameters of a wireless signal-emitting device outputting the signal of interest, hardware parameters, and environment parameters.