Fiber Optic Break-Out Cable With Daisy-Chained Indexing Components

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Solution Overview

Problem

Current fiber optic network architectures face challenges in efficiently and effectively extending high-bandwidth communication capabilities to a growing number of customers, requiring advanced solutions for network expansion and installation efficiency.

Innovation Solution

A fiber optic network architecture utilizing a factory-manufactured break-out cable as a backbone, with daisy-chained indexing components that branch out from the cable, providing pre-engineered mid-span access locations and ruggedized connectors for efficient installation and expansion, eliminating the need for field splicing and sealing.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If traditional field splicing and sealing methods are used to extend fiber optic networks, then network expansion capability is achieved, but installation time and complexity increase significantly

Engineering Contradiction:
Improvenetwork expansion capabilityVSAvoidinstallation time
Core Design Contradiction:
Adaptability or versatilityVSLoss of time

Solution Approach 1:

The break-out cable is pre-manufactured with factory-integrated mid-span access locations and pre-terminated connectors before deployment. This preliminary preparation eliminates the need for time-consuming field splicing and sealing operations, allowing installers to simply connect pre-prepared components to extend the network rapidly.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The fiber optic network is divided into modular segments using daisy-chained indexing components that can be independently installed and configured. Each indexing component represents a discrete, pre-fabricated unit that simplifies the overall expansion process by breaking down the complex task of network extension into manageable, pre-prepared sections.

Inventive Principle:
Principle #1Segmentation

2Adaptability or versatility

If traditional field splicing and sealing methods are used, then network extension is possible, but installation complexity and labor requirements increase

Engineering Contradiction:
Improvenetwork extension capabilityVSAvoidinstallation complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

All complex preparation work including splicing, sealing, and connector termination is completed at the factory during cable manufacturing. The break-out cable arrives at the installation site already prepared with integrated mid-span access locations, eliminating the need for installers to perform complex field operations and reducing both installation complexity and labor requirements.

Inventive Principle:
Principle #10Preliminary action

3Productivity

If factory manufactured break-out cable with pre-integrated mid-span access locations is used, then installation speed improves, but cable manufacturing complexity increases

Engineering Contradiction:
Improveinstallation speedVSAvoidcable manufacturing complexity
Core Design Contradiction:
ProductivityVSEase of manufacture

Solution Approach 1:

The cable manufacturing process is segmented into distinct stages: main cable fabrication, identification of mid-span locations, and factory integration of access points and connectors. This segmentation allows each manufacturing step to be optimized independently, managing the overall manufacturing complexity while enabling rapid field installation.

Inventive Principle:
Principle #1Segmentation

4Adaptability or versatility

If daisy-chained indexing components are used to extend the network, then network scalability improves, but the number of connection points increases

Engineering Contradiction:
Improvenetwork scalabilityVSAvoidnumber of connection points
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

Multiple fiber connections and access points are merged into integrated indexing components that provide multiple functions in a single unit. Each indexing component consolidates multiple connection points and optical pathways, reducing the overall number of discrete connection points required while maintaining network scalability and flexibility.

Inventive Principle:
Principle #5Merging (Combining)

Data Source

PatentUS10317639B2Fiber optic network architecture
Publication Date: 2019.06.11 COMMSCOPE CONNECTIVITY BELGIUM BVBA
  • US10317639B2 patent drawing
  • US10317639B2 patent drawing
  • US10317639B2 patent drawing

AI summary

The present disclosure relates to a fiber optic network architecture that uses a factory manufactured break-out cable as a backbone for supporting a chain or chains of indexing optical components that branch outwardly from the factory manufactured break-out cable so as to extend the reach of a fiber optic network.