Bidirectional Indexing Terminals for Fiber Networks

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Solution Overview

Problem

The challenge in deploying efficient and cost-effective fiber optic networks lies in the complexity and cost associated with active electronic devices in traditional communication systems, particularly in providing high-bandwidth communication capabilities while maintaining network reliability and simplicity.

Innovation Solution

The development of ruggedized indexing terminals with bidirectional indexing architectures that facilitate efficient installation and daisy-chaining, enabling the deployment of fiber optic networks with reduced complexity and cost by using multi-fiber and single-fiber connectors, and environmental seals for outdoor use.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Power

If active electronic devices such as amplifiers and repeaters are used in traditional communication systems, then high-bandwidth communication capabilities can be achieved, but network complexity and cost increase

Engineering Contradiction:
Improvebandwidth capabilityVSAvoidnetwork complexity
Core Design Contradiction:
PowerVSDevice complexity

Solution Approach 1:

The patent extracts and removes active electronic devices (amplifiers and repeaters) from the optical network infrastructure. By using optical amplification through fiber optic cables themselves and passive optical components, the system eliminates the need for active electronic equipment, thereby reducing network complexity while maintaining high-bandwidth capabilities through pure optical signal transmission.

Inventive Principle:
Principle #2Taking out (Extraction)

2Power

If active electronic devices are deployed to provide high-bandwidth communication, then communication capacity is improved, but network reliability decreases due to additional failure points

Engineering Contradiction:
Improvecommunication capacityVSAvoidnetwork reliability
Core Design Contradiction:
PowerVSReliability

Solution Approach 1:

By removing active electronic devices from the network path and replacing them with passive optical components and fiber optic infrastructure, the patent eliminates additional failure points. The system achieves high communication capacity through optical signal transmission while improving reliability by reducing the number of active components that require power and maintenance.

Inventive Principle:
Principle #2Taking out (Extraction)

3Productivity

If traditional indexing terminals are used for fiber optic installation, then installation can be completed, but installation efficiency and cost-effectiveness are reduced due to deployment complexity

Engineering Contradiction:
Improveinstallation efficiencyVSAvoiddeployment complexity
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The indexing terminal is divided into multiple modular units that can be independently installed and configured. Each module handles specific functions such as fiber routing, signaling, and connectivity management. This segmentation allows for simplified deployment where modules can be installed incrementally and independently, reducing overall deployment complexity while maintaining installation productivity.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The indexing terminal modules are designed with universal interfaces and standardized connection protocols that work across different fiber optic configurations and network topologies. This multi-functionality allows the same modular components to be deployed in various installation scenarios without requiring specialized equipment, thereby improving installation efficiency and cost-effectiveness.

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

Data Source

PatentUS10101543B2Indexing terminals for supporting a bidirectional indexing architecture
Publication Date: 2018.10.16 COMMSCOPE TECHNOLOGIES LLC
  • US10101543B2 patent drawing
  • US10101543B2 patent drawing
  • US10101543B2 patent drawing

AI summary

Aspects of the present disclosure relates to an indexing terminal including a multi-fiber ruggedized de-mateable connection location, a first single-fiber ruggedized de-mateable connection location and a second single-fiber ruggedized de-mateable connection location. The multi-fiber ruggedized de-mateable connection location includes a plurality of fiber positions with one of the fiber positions optically coupled to the first single fiber ruggedized de-mateable connection location.