Waveform Adjustment for Communication Cables
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Solution Overview
Problem
Conventional RAID apparatuses lack flexibility in cable configurations due to fixed waveform settings for communication cables, leading to suboptimal data transmission quality and stability issues, especially with varying cable lengths and types.
Innovation Solution
A communication system with a control apparatus and management apparatus that stores and adjusts communication setting information for various cable types, automatically setting optimal waveform adjustment values for connected cables, ensuring synchronized activation of communication switches to maintain stable signal quality.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If limited cables with fixed waveform settings are employed in conventional RAID apparatuses, then device compatibility and connection stability are maintained, but design flexibility and adaptability to different cable types and lengths are reduced
Solution Approach 1:
The patent implements dynamic waveform adjustment by detecting cable type and length, then automatically selecting appropriate waveform settings. The system transitions from static fixed settings to dynamic adaptive settings, allowing the communication apparatus to adjust waveform parameters based on actual cable characteristics, thereby achieving both flexibility and stability
Solution Approach 2:
The patent changes waveform parameters (such as equalization settings, pre-emphasis values) based on detected cable type and length. By varying these parameters according to cable characteristics, the system optimizes signal quality for different cable configurations while maintaining connection reliability
2Manufacturing precision
If waveform setting values are fixed for limited cable types, then automatic adjustment complexity is reduced, but transmission quality for varying cable lengths and types deteriorates
Solution Approach 1:
The patent enables the communication apparatus to automatically detect cable characteristics and self-adjust waveform settings without external intervention. The system performs self-diagnosis of cable type and length, then autonomously selects optimal waveform parameters, eliminating the need for manual configuration while achieving precise settings
Solution Approach 2:
The patent implements a feedback mechanism where the system detects cable characteristics, adjusts waveform settings accordingly, and monitors transmission quality. This closed-loop approach allows automatic optimization of waveform parameters based on actual cable conditions, achieving high precision without complex manual adjustment procedures
3Adaptability or versatility
If long cables are used for connections between adjacent devices, then design flexibility is improved, but signal quality and transmission stability deteriorate due to inadequate waveform adjustment
Solution Approach 1:
The patent applies dynamic waveform adjustment specifically optimized for long cable connections. When long cables are detected, the system automatically selects waveform settings with enhanced equalization and pre-emphasis parameters to compensate for signal degradation over distance, maintaining transmission quality despite increased cable length
Data Source
AI summary
By provided with a first extraction unit configured to extract a communication setting value corresponding to a communication cable provided to a first connector, from communication setting information, based on cable information gathered by a first gathering unit, a first setting unit configured to set the communication setting value, to a first storage device of a first communication switch, a first activation unit configured to activate a port of the first communication switch, and a first synchronization unit configured to cause a management apparatus to carry out an activation of a port of a second communication switch provided in a communication apparatus in synchronization with the activation of the port, the flexibility of configurations employing communication cables is improved.