Virtual Distance Metric for Network Component Performance Quantification

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Solution Overview

Problem

Existing methods fail to provide a standardized metric to quantify the performance of components in communications networks, making it difficult to compare components from different manufacturers, especially those with varying characteristics and interface combinations.

Innovation Solution

A method representing components as virtual distances using the formula x=v1·S1=v2·S2=...=vi·Si=vi+1·Si+1=...=vn·Sn, where vi represents virtual speed and Si is service time, allowing for a constant metric that relates to intrinsic properties, enabling comparison across different components.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Loss of information

If manufacturers measure and list various performance variables in data sheets, then performance information is provided, but comparison between components from different manufacturers becomes difficult due to varying measured variables

Engineering Contradiction:
Improveperformance information completenessVSAvoidcomparison ease
Core Design Contradiction:
Loss of informationVSEase of operation

Solution Approach 1:

The patent transforms multiple varying performance variables into a single standardized metric called virtual distance. By changing the parameter representation from diverse variables (service time, throughput, latency) to a unified virtual distance metric, components from different manufacturers can be directly compared on a common scale.

Inventive Principle:
Principle #35Parameter changes

Solution Approach 2:

The virtual distance metric serves multiple functions simultaneously: it quantifies performance, enables comparison across different component types, works for both uplink and downlink communication, and accommodates various interface combinations. This universal metric replaces the need for multiple separate performance measurements.

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

2Ease of operation

If a standardized metric like Horse Power or MIPS is created, then simple benchmarking is achieved, but quantification of components with different characteristics (uplink/downlink, interface combinations) becomes difficult

Engineering Contradiction:
Improvebenchmarking simplicityVSAvoidcomponent characteristic coverage
Core Design Contradiction:
Ease of operationVSAdaptability or versatility

Solution Approach 1:

The virtual distance metric is dynamic and adaptable rather than static. It can adjust to different component characteristics, communication directions (uplink/downlink), and interface combinations while maintaining a consistent calculation methodology. This allows the same simple metric to handle diverse component types.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The patent applies local quality by allowing the virtual distance calculation to be customized for specific component characteristics and communication scenarios. Each component can have its virtual distance calculated based on its specific properties (interfaces, communication direction), yet all results remain comparable through the unified metric.

Inventive Principle:
Principle #3Local quality

3Quantity of substance

If performance measurements are taken at different times or in different environments, then comprehensive performance data is collected, but results vary due to time and environmental factors

Engineering Contradiction:
Improveperformance data quantityVSAvoidmeasurement consistency
Core Design Contradiction:
Quantity of substanceVSReliability

Solution Approach 1:

The patent extracts the essential performance characteristics from measurements taken under varying conditions by calculating virtual distance. By separating the core performance metric from environmental variables, the method maintains measurement consistency even when collected at different times or in different environments.

Inventive Principle:
Principle #2Taking out (Extraction)

Solution Approach 2:

The virtual distance calculation incorporates feedback mechanisms that account for varying conditions. By continuously measuring service time and adjusting the virtual distance metric based on actual performance data, the system compensates for environmental variations and maintains reliable comparisons.

Inventive Principle:
Principle #23Feedback

Data Source

PatentUS7701864B2Method and system for quantifying the performance of network component
Publication Date: 2010.04.20 IYAD KHATIB
  • US7701864B2 patent drawing
  • US7701864B2 patent drawing
  • US7701864B2 patent drawing

AI summary

A method and system for quantifying the performance of a component adapted to function as a node in a communications network where the component is represented by a virtual distance (x) according to the following formula:x=Si+1-SiISwhere the virtual distance x is a representation of a metric that relates to intrinsic properties of the component.