Network Device Power Estimation Using Usage State Data

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Existing technologies struggle to accurately estimate the power consumption of network communication devices beyond their power supply state, limiting effective power management in communication networks.

Innovation Solution

A management method and system for network communication devices that acquire usage state information, including communication and power supply states, to generate a power consumption estimate value using qualitative and quantitative data, and store or transmit this information for historical analysis and alerting purposes.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Device complexity

If power consumption is controlled based on power supply state only, then power management is simplified, but power consumption estimation accuracy deteriorates

Engineering Contradiction:
Improvepower management complexityVSAvoidpower consumption estimation accuracy
Core Design Contradiction:
Device complexityVSMeasurement precision

Solution Approach 1:

The patent segments power consumption estimation into multiple dimensions: power supply state, communication state, and usage state. Each dimension is measured and evaluated separately using different data types (quantitative for power supply, qualitative for communication), then integrated to produce a comprehensive power consumption estimate. This segmentation allows accurate estimation without overwhelming system complexity.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The patent introduces a management server as an intermediary that collects usage state information from network communication devices, processes the data, and generates power consumption estimates. This intermediary handles the complex processing of multiple data types and states, freeing individual devices from complex power management tasks while maintaining high estimation accuracy.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Measurement precision

If detailed usage state information is collected, then power consumption estimation accuracy is improved, but information processing complexity increases

Engineering Contradiction:
Improvepower consumption estimation accuracyVSAvoidinformation processing complexity
Core Design Contradiction:
Measurement precisionVSDevice complexity

Solution Approach 1:

The patent implements dynamic power consumption estimation that adapts to changing device states. The management server continuously monitors power supply state, communication state, and usage state, updating power consumption estimates in real-time as conditions change. This dynamic approach maintains high accuracy without requiring permanently complex processing at each device.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The system establishes a feedback loop where usage state information is collected, power consumption is estimated, and results are used to optimize power management decisions. The management server receives ongoing data from devices, refines estimates based on accumulated information, and can trigger power management actions, creating a continuous improvement cycle that reduces processing complexity over time.

Inventive Principle:
Principle #23Feedback

Data Source

PatentUS20250080443A1Management system for network communication devices, management method for network communication devices, and non-transitory computer readable storage medium
Publication Date: 2025.03.06 YAMAHA CORP
  • US20250080443A1 patent drawing
  • US20250080443A1 patent drawing
  • US20250080443A1 patent drawing

AI summary

A management method for network communication devices is a management method for network communication devices including at least one physical port, the method including acquiring usage state information including a communication state and a power supply state to other communication devices connected to the at least one physical port, and generating a power consumption estimate value based on the usage state information. In the management method for network communication devices, the power consumption estimate value may be generated using qualitative data corresponding to the communication state and quantitative data corresponding to the power supply state among the usage state information.