Microwave Frequency Planning via Pre-calculated Interference Database

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Solution Overview

Problem

Current methods for microwave frequency planning are inefficient and time-consuming, especially in large geographic areas or urban regions with high microwave system density, as they require individual analytical studies for each proposed path, which do not scale well for large-scale evaluations or 'what-if' scenarios.

Innovation Solution

A method and system for pre-calculating and storing interference data across a geographic area in a database, allowing for instantaneous evaluation and graphical representation of frequency availability, enabling rapid analysis and identification of spectral availability for new microwave systems across multiple frequency bands.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Measurement precision

If individual analytical studies are conducted for each proposed microwave path, then frequency assignment accuracy is improved, but processing time and scalability deteriorate

Engineering Contradiction:
Improvefrequency assignment accuracyVSAvoidprocessing time
Core Design Contradiction:
Measurement precisionVSLoss of time

Solution Approach 1:

The patent pre-calculates and stores frequency availability data in a database before actual frequency planning is needed. This preliminary action involves computing interference levels and frequency availability for multiple potential paths in advance, so that when a specific path needs to be planned, the information can be rapidly retrieved rather than calculated from scratch, thus resolving the contradiction between accuracy and processing time

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The system prepares frequency availability information in advance to cushion against future time constraints. By pre-computing interference data and storing it in a database, the system creates a buffer that allows rapid frequency planning decisions to be made later without sacrificing accuracy, effectively cushioning against the time loss that would otherwise occur during actual planning operations

Inventive Principle:
Principle #11Beforehand cushioning (Prior cushioning)

2Measurement precision

If individual analytical studies are conducted for each proposed microwave path, then frequency assignment accuracy is improved, but scalability deteriorates

Engineering Contradiction:
Improvefrequency assignment accuracyVSAvoidscalability
Core Design Contradiction:
Measurement precisionVSProductivity

Solution Approach 1:

The patent performs frequency availability analysis in advance for multiple potential microwave paths and stores the results in a database. This preliminary action enables the system to handle large numbers of frequency planning requests simultaneously or in rapid succession without repeating the same calculations, thus improving scalability while maintaining the accuracy of individual frequency assignments

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The system creates a database copy of frequency availability information that can be rapidly queried for multiple different planning scenarios. Instead of performing full analytical studies for each new path proposal, the system copies and retrieves pre-computed data from the database, enabling scalable handling of large numbers of frequency planning requests while maintaining assignment accuracy

Inventive Principle:
Principle #26Copying

3Loss of information

If comprehensive frequency planning analysis is performed across large geographic regions, then spectrum availability information completeness is improved, but processing time deteriorates

Engineering Contradiction:
Improvespectrum availability information completenessVSAvoidprocessing time
Core Design Contradiction:
Loss of informationVSLoss of time

Solution Approach 1:

The patent performs comprehensive frequency planning analysis across large geographic regions in advance, storing the complete spectrum availability information in a database. This preliminary comprehensive analysis ensures that all frequency availability data is captured upfront, and subsequent queries can rapidly retrieve this complete information without reperforming the entire analysis, thus resolving the contradiction between information completeness and processing time

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The system pre-computes and stores complete frequency availability information for large geographic regions to cushion against future time constraints. This beforehand preparation ensures that comprehensive spectrum availability data is ready for rapid retrieval when needed for specific frequency planning decisions, maintaining information completeness while eliminating processing delays

Inventive Principle:
Principle #11Beforehand cushioning (Prior cushioning)

Data Source

PatentUS11533633B2Frequency planning for a communication system
Publication Date: 2022.12.20 OUTDOOR WIRELESS NETWORKS LLC
  • US11533633B2 patent drawing
  • US11533633B2 patent drawing
  • US11533633B2 patent drawing

AI summary

A method for frequency planning of a proposed microwave system is provided. The method includes receiving data regarding the proposed microwave system. The method further retrieves site-specific interference data from a database for a region around the proposed microwave system. The method also presents a graphical representation of frequency availability based on the received data and the retrieved data. When a user input is received, the method provides additional details on potential interference levels.