Communication Network Device With APCN-Aware Rate Control

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Solution Overview

Problem

Existing communication networks face issues with alien port crosstalk noise (APCN) affecting connection quality and performance due to the inability to adjust connection rates in real time when environmental noise changes.

Innovation Solution

A communication network device equipped with a noise monitor and rate controller that monitors environmental noise and adjusts connection rates based on noise results, using threshold values to determine whether to increase or decrease the connection rate.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If the connection rate is increased to improve data transmission speed, then productivity is improved, but the impact of environmental noise on connection quality worsens

Engineering Contradiction:
Improvedata transmission speedVSAvoidconnection quality
Core Design Contradiction:
ProductivityVSReliability

Solution Approach 1:

The patent implements dynamic rate adjustment by continuously monitoring environmental noise levels and automatically adapting the connection rate accordingly. The system transitions from a static fixed rate to a dynamic variable rate that responds to changing noise conditions, allowing the connection to maintain optimal performance across varying environmental conditions.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The patent employs a feedback mechanism where the system monitors noise levels on the connection and uses this information to adjust the connection rate. The noise monitoring component provides continuous feedback about environmental conditions, which triggers automatic rate adjustments to maintain connection quality while maximizing throughput when conditions permit.

Inventive Principle:
Principle #23Feedback

2Reliability

If the connection rate is decreased to improve connection quality in noisy environments, then reliability is improved, but productivity deteriorates

Engineering Contradiction:
Improveconnection qualityVSAvoiddata transmission speed
Core Design Contradiction:
ReliabilityVSProductivity

Solution Approach 1:

The system dynamically adjusts the connection rate based on real-time noise conditions rather than operating at a fixed low rate. When noise levels are low, the connection rate increases to maximize throughput; when noise levels rise, the rate decreases to maintain quality. This dynamic behavior eliminates the need to permanently sacrifice speed for reliability.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The patent changes the operational parameter (connection rate) in response to environmental conditions. By modulating the connection rate parameter according to measured noise levels, the system optimizes both reliability and productivity across different operating conditions, rather than being constrained to a single fixed parameter setting.

Inventive Principle:
Principle #35Parameter changes

3Adaptability or versatility

If automatic noise monitoring and rate adjustment is implemented to adapt to environmental changes, then adaptability is improved, but device complexity increases

Engineering Contradiction:
Improveresponse to environmental noiseVSAvoidcontrol mechanism
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The system performs self-service by automatically monitoring its own environmental conditions and adjusting its operational parameters without external intervention. The noise monitoring and rate adjustment functions are integrated into the communication device itself, allowing it to autonomously adapt to changing conditions without requiring complex external control systems or manual configuration.

Inventive Principle:
Principle #25Self-service

Data Source

PatentUS20250337518A1Communication network device and rate adjustment method
Publication Date: 2025.10.30 REALTEK SEMICON CORP
  • US20250337518A1 patent drawing
  • US20250337518A1 patent drawing
  • US20250337518A1 patent drawing

AI summary

A communication network device includes at least one first connection port and a core controller. The core controller is coupled to the at least one first connection port. The core controller includes a noise monitor and a rate controller. The noise monitor is configured to monitor an environmental noise for the at least one first connection port to generate a noise result. The rate controller is configured to adjust a connection rate of the at least one first connection port according to the noise result.