Light Transmission Device Dynamic Processing Sequence Switching

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Solution Overview

Problem

Existing light transmission devices cannot dynamically switch processing sequences for optical modules from different manufacturers, leading to potential activation failures and suboptimal performance when optical modules are changed during operation.

Innovation Solution

A light transmission device with a storage means for processing sequences associated with optical module identification information and a control means to acquire and execute the appropriate sequence based on the module's vendor information, allowing for flexible switching of processing sequences.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If a fixed processing sequence is used for all optical modules, then device complexity is reduced and ease of operation is improved, but adaptability deteriorates when optical modules from different manufacturers are used

Engineering Contradiction:
Improveadaptability to different optical module manufacturersVSAvoidprocessing sequence management complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The patent implements a dynamic processing sequence selection mechanism where the system automatically chooses different processing sequences based on the detected manufacturer of the optical module. The control unit stores multiple processing sequences (first processing sequence for first manufacturer, second processing sequence for second manufacturer) and dynamically switches between them based on identification information from the optical module, thereby achieving adaptability without manual reconfiguration.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The system performs self-identification of the optical module manufacturer through detection of identification information (such as vendor-specific prefixes in serial numbers or dedicated identification fields). Based on this self-detected information, the control unit automatically selects and executes the appropriate processing sequence without requiring external intervention or manual configuration, enabling the system to serve itself in adapting to different manufacturers.

Inventive Principle:
Principle #25Self-service

2Adaptability or versatility

If optical modules are changed during operation to improve flexibility and performance optimization, then adaptability is improved, but reliability deteriorates due to potential activation failures

Engineering Contradiction:
Improveflexibility to change optical modules during operationVSAvoidactivation reliability of optical module
Core Design Contradiction:
Adaptability or versatilityVSReliability

Solution Approach 1:

The patent stores multiple processing sequences in advance in the control unit, specifically preparing a first processing sequence for optical modules from a first manufacturer and a second processing sequence for optical modules from a second manufacturer. When an optical module is changed during operation, the system immediately detects the manufacturer through identification information and executes the pre-prepared corresponding processing sequence, ensuring reliable activation without delays or failures.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The system incorporates a feedback mechanism where the control unit detects identification information from the mounted optical module (such as vendor-specific prefixes in serial numbers or dedicated identification fields) and uses this feedback to automatically select the appropriate processing sequence. This closed-loop feedback ensures that the correct processing sequence is always executed for the current optical module, maintaining high activation reliability during hot-swapping operations.

Inventive Principle:
Principle #23Feedback

3Reliability

If vendor-specific processing sequences are implemented to improve reliability and performance, then adaptability is improved, but device complexity increases

Engineering Contradiction:
Improveactivation reliability of optical moduleVSAvoidprocessing sequence management complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The control unit automatically performs vendor identification by detecting identification information from the optical module (such as vendor-specific prefixes in serial numbers or dedicated identification fields) and autonomously selects the appropriate processing sequence without requiring external configuration or manual intervention. This self-service approach manages the complexity of multiple vendor-specific sequences internally while presenting a simple interface to the user.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The control unit is designed with universal functionality to support multiple manufacturers' optical modules through a single unified device. By integrating multiple processing sequences (first processing sequence for first manufacturer, second processing sequence for second manufacturer) into one control unit and implementing automatic vendor identification, the system achieves multi-functionality that handles different vendor requirements through a single versatile platform rather than requiring separate devices for each manufacturer.

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

Data Source

PatentUS12199674B2Light transmission device, and control method of same
Publication Date: 2025.01.14 NEC CORP
  • US12199674B2 patent drawing
  • US12199674B2 patent drawing
  • US12199674B2 patent drawing

AI summary

Provided are a light transmission device and a control method of same which can switch a processing sequence according to a vendor of an optical module to be mounted thereon. The light transmission device, which is provided with ports on which optical modules which transmit an optical signal are mounted, is additionally provided with: a storage means for holding a table in which processing sequences respectively corresponding to pieces of identification information about the optical modules are stored; and a control means for acquiring pieces of identification information about the mounted optical modules, determining, with reference to the table, a processing sequence corresponding to the identification information about the acquired optical module, and executing the determined processing sequence for the optical module.