Multi-Core Transmission Medium With Inter-Core Insulator

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Current communication networks face challenges in providing high bandwidth and efficient data transmission, especially with the increasing demand from smartphones and portable devices, as traditional wireless infrastructure struggles to handle the increased data usage and requires higher bandwidth capabilities.

Innovation Solution

A guided wave communication system that utilizes electromagnetic waves bound to or guided by transmission media such as wires, cables, or dielectric materials, allowing for efficient data transmission without the need for electrical return paths, and employs coupling devices to launch and extract these waves at millimeter-wave frequencies.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If multiple cores are bundled together to form a transmission medium, then data transmission capacity and bandwidth are improved, but cross-talk between cores increases causing signal interference

Engineering Contradiction:
Improvedata transmission capacityVSAvoidcross-talk interference
Core Design Contradiction:
ProductivityVSObject-affected harmful factors

Solution Approach 1:

A non-conductive material is introduced as an intermediary substance between adjacent conductive cores to block electromagnetic field coupling. This material acts as a mediator that prevents direct interaction between cores, thereby reducing cross-talk while allowing the cores to remain in close proximity for efficient signal transmission.

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

The patent applies different properties to different regions of the transmission medium by placing non-conductive material specifically between adjacent cores while leaving the core structures themselves unchanged. This localized modification targets only the problematic areas where cross-talk occurs, preserving the overall transmission capacity of the bundled cores.

Inventive Principle:
Principle #3Local quality

2Area of stationary object

If traditional wireless infrastructure is used to handle increased data demand, then coverage area is maintained, but bandwidth capability and transmission efficiency are insufficient

Engineering Contradiction:
Improvecoverage areaVSAvoidbandwidth capability
Core Design Contradiction:
Area of stationary objectVSProductivity

Solution Approach 1:

The patent replaces traditional wireless electromagnetic radiation with guided wave propagation through physical transmission media. By substituting free-space wireless transmission with guided transmission through bundled cores, the system achieves higher bandwidth and transmission efficiency while maintaining coverage through the physical distribution of the transmission medium infrastructure.

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

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

This solution enables reliable and efficient data transmission with reduced propagation loss, capable of handling increased data demands and providing higher bandwidth without the need for separate electrical return paths, thus enhancing communication network performance.

Implementation Method 1

Cross-talk is a term used to describe the coupling of electromagnetic fields between adjacent cores

Methodology Applied
Scientific EffectElectromagnetic field coupling: Electromagnetic Induction

Implementation Method 2

mitigate or eliminate the effects of cross-talk by reducing the coupling of electromagnetic fields between adjacent cores

Methodology Applied
Scientific EffectElectromagnetic shielding: Faraday Cage

Data Source

PatentUS10381703B2Transmission medium having multiple cores and including a material disposed between the multiple cores for reducing cross-talk
Publication Date: 2019.08.13 AT&T INTELLECTUAL PROPERTY I L P
  • US10381703B2 patent drawing
  • US10381703B2 patent drawing
  • US10381703B2 patent drawing

AI summary

Aspects of the subject disclosure may include, for example, a transmission medium for propagating electromagnetic waves. The transmission medium can include a plurality of cores for selectively guiding an electromagnetic wave of a plurality of electromagnetic waves longitudinally along each core, and a shell surrounding at least a portion of each core for reducing exposure of the electromagnetic wave of each core. Other embodiments are disclosed.