Port Signaling for Network Cable Verification
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Solution Overview
Problem
Existing network infrastructure management systems face difficulties in accurately identifying and verifying the correct connections between ports, especially in complex setups with many cable connections, where manual verification can be cumbersome and error-prone.
Innovation Solution
Implementing a 'link blink' function that uses signaling means like LEDs to differentiate between correctly connected ports by switching them to a unique signaling state, such as permanent glow, specific frequency, or color, allowing easy identification of matching ports through a command or link discovery protocol, even in complex patch panel configurations.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Measurement precision
If manual verification of cable connections is performed, then connection correctness can be checked, but the process becomes cumbersome and time-consuming especially with long cables and tangled cables
Solution Approach 1:
The patent replaces manual mechanical verification (physically tracing cables with hands) with an automated optical signaling system. The control unit automatically activates signaling means at both ends of cable connections, allowing verification without manual cable tracing. This substitution dramatically reduces verification time while maintaining accuracy.
Solution Approach 2:
The system enables self-verification through automated signaling. When a port is selected for verification, the control unit automatically activates the signaling means at both ends of the connection without requiring manual intervention. The system serves itself by automatically identifying and displaying connected ports through the user interface.
2Loss of information
If signaling means are activated for all ports to show connection status, then connection information is provided, but it becomes difficult to identify specific port pairs in complex network configurations
Solution Approach 1:
The patent applies local quality by activating signaling means selectively only at the specific port pairs that are being verified, rather than all ports simultaneously. When a user selects a port for verification, only the signaling means at that port and its connected counterpart are activated, creating a localized visual indicator that stands out against the background of inactive signaling means.
Solution Approach 2:
The signaling means are activated periodically or on-demand based on user selection rather than continuously for all ports. The control unit receives selection input, activates the specific port pair's signaling means, and can deactivate them after verification or upon receiving new selection input. This periodic activation pattern makes it easier to identify specific connections without confusion from continuously active signals.
Applied Scientific Principles
This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.
Function Achieved in This Case
Facilitates quick and accurate identification of correctly connected ports, reducing errors and simplifying the cabling process by providing a clear visual distinction between connected and non-connected ports, even in large and complex network structures.
Implementation Method 1
each port having a signaling means which can be switched between at least two signaling states. During data transmission, for example, the signaling means of those ports of the network infrastructure devices through which data is currently being transmitted flash.
Data Source
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AI summary
Signalling from port connections to switches. A method for operating a network, wherein the network comprises network infrastructure devices (1, 2) having multiple ports, and the network infrastructure devices (1, 2) are connected or are connectable to one another for data transmission via cables which are inserted into each port, wherein each port has signalling means which can be switched between at least two signalling states, characterized in that a signalling means of a port of the one network infrastructure device (1) and a signalling means of a port of another network infrastructure device (2) are brought into an associated detectable signalling state, by which means the association of the ports can be easily determined.