Optical Splitter Sampling for Fiber Core Tracking Accuracy

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Solution Overview

Problem

The existing resource management systems for optical fiber communication face challenges in accurately tracking the occupancy status of fiber cores, leading to errors and inefficiencies in resource allocation and communication line management.

Innovation Solution

An information sampling analysis method is implemented using an optical splitter, a fiber splice tray, local side sampling equipment, and a platform. This method involves receiving sampling information from local side sampling equipment, determining service signal presence, establishing path mapping relationships, and correcting errors in pre-stored communication line information.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Measurement precision

If manual fiber core occupation tracking is used in the resource management system, then the initial resource accuracy rate is high, but errors accumulate over time due to frequent installation and removal of services

Engineering Contradiction:
Improveresource accuracy rateVSAvoidtime for correcting errors
Core Design Contradiction:
Measurement precisionVSLoss of time

Solution Approach 1:

The patent implements automatic feedback mechanisms where the resource management system continuously monitors and updates fiber core occupation status. When services are installed or removed, the system automatically receives notifications and updates the database, ensuring real-time accuracy without manual intervention and preventing error accumulation.

Inventive Principle:
Principle #23Feedback

Solution Approach 2:

The system enables self-service automation where the resource management platform automatically tracks and updates fiber core status based on service installation and removal events. This eliminates the need for manual data entry and reduces human error, maintaining high accuracy rates over time.

Inventive Principle:
Principle #25Self-service

2Measurement precision

If the intelligent ODN technology is deployed to improve data accuracy, then the accuracy of platform data improves, but the device complexity and investment cost increase significantly

Engineering Contradiction:
Improveplatform data accuracyVSAvoidsystem complexity
Core Design Contradiction:
Measurement precisionVSDevice complexity

Solution Approach 1:

The patent applies a universal resource management approach that can be implemented across existing optical networks without requiring transformation of passive optical cross-connection points. The system uses standardized interfaces and protocols to track fiber core status, making it applicable to diverse network configurations while avoiding the complexity of intelligent ODN deployment.

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

Solution Approach 2:

The patent introduces an intermediary resource management platform that sits between the physical optical network and the service management systems. This platform automatically collects and correlates information from various sources to track fiber core occupation status, providing accurate data without requiring modifications to the underlying optical infrastructure.

Inventive Principle:
Principle #24Intermediary (Mediator)

3Productivity

If fiber core occupation status is not updated in real-time, then the system operation is simple, but the efficiency of communication line opening and resource allocation decreases

Engineering Contradiction:
Improvecommunication line opening efficiencyVSAvoidautomatic resource tracking
Core Design Contradiction:
ProductivityVSExtent of automation

Solution Approach 1:

The patent implements preliminary action by pre-configuring the resource management system with fiber core information and establishing automatic tracking mechanisms before services are deployed. This allows the system to proactively monitor and update resource status, enabling faster service installation and avoiding conflicts before they occur.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The system continuously receives feedback from service installation and removal events, automatically updating the fiber core occupation status in real-time. This feedback loop ensures that the resource management database remains synchronized with the actual network state, improving both productivity and automation levels.

Inventive Principle:
Principle #23Feedback

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

The solution ensures real-time accuracy of communication line information, reduces long-term errors, and enhances the efficiency of optical fiber resource management, thereby improving the reliability and cost-effectiveness of the fiber optic communication network.

Implementation Method 1

receiving sampling information that is sent by local side sampling equipment and has been split by an optical splitter

Methodology Applied
Scientific EffectOptical splitting:

Implementation Method 2

sampling information that is sent by local side sampling equipment and has been split by an optical splitter and on which photoelectric conversion has been performed

Methodology Applied
Scientific EffectPhotoelectric conversion: Photoelectric Effect

Data Source

PatentUS12334976B2Information sampling analysis method, optical splitter, fiber splice tray, local side sampling equipment, and platform
Publication Date: 2025.06.17 CHENGDU ZHUOGUANG TECH CO LTD
  • US12334976B2 patent drawing
  • US12334976B2 patent drawing
  • US12334976B2 patent drawing

AI summary

The present disclosure provides an information sampling analysis method, an optical splitter, a fiber splice tray, local side sampling equipment. The local side sampling equipment obtains an optical or electrical signal of local side equipment, and establishes a connection relationship between a terminal device and the local side equipment based on data reported by the terminal device. In this way, the service communication line connection relationship across the network can be obtained. According to the present disclosure, active equipment needs to be introduced to the local side only, the passive optical cross-connection network does not need to be transformed, thus the engineering quantity of the network deployment is small and the investment is low. Whether a service optical or electrical signal exists in a line is determined based on a line occupation identifier, to update in real time communication line information stored in the information sampling analysis platform.