Guided Wave Communication System for High-Bandwidth Data Transmission

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Solution Overview

Problem

Current wireless infrastructure faces challenges in providing sufficient bandwidth to meet increasing data demands from ubiquitous smartphones and growing broadband needs, particularly in areas served by macrocells, microcells, and picocells, where traditional methods require higher bandwidth and efficient communication solutions are needed.

Innovation Solution

A guided wave communication system that utilizes electromagnetic waves bound to or guided by transmission media such as wires or dielectric materials, allowing for efficient data transmission without the need for an electrical circuit, using couplers and transceivers to launch and extract guided waves at millimeter-wave frequencies, enabling propagation along power lines and other transmission mediums.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If traditional wireless infrastructure (macrocells, microcells, picocells) is used to provide broadband access, then coverage area is provided, but bandwidth capacity is insufficient to meet increasing data demands

Engineering Contradiction:
Improvedata transmission capacityVSAvoidsignal loss
Core Design Contradiction:
ProductivityVSLoss of energy

Solution Approach 1:

The patent introduces guided electromagnetic waves as an intermediary transmission medium. Instead of relying on traditional wireless propagation through air, the system uses electromagnetic waves guided by physical structures (such as wires or dielectric materials) to transmit data. This intermediary approach enables high-bandwidth communication with reduced signal loss, as the guided waves are confined to specific paths and less susceptible to atmospheric interference and dispersion.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Productivity

If small cell deployment is pursued to provide additional mobile bandwidth, then bandwidth capability increases for small areas, but infrastructure complexity and deployment cost increase

Engineering Contradiction:
Improvebandwidth capabilityVSAvoidinfrastructure complexity
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The guided wave communication system can utilize existing infrastructure elements (such as power lines, communication cables, or dielectric structures) for data transmission. This multi-functional use of existing structures reduces the need for dedicated transmission infrastructure, thereby lowering deployment complexity while providing high bandwidth capability. The same physical structures can serve multiple purposes: structural support, electrical function, and electromagnetic wave guidance.

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

3Productivity

If guided electromagnetic waves are used for transmission, then signal propagation efficiency improves, but requirement for transmission medium increases

Engineering Contradiction:
Improvesignal propagation efficiencyVSAvoidtransmission medium requirement
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The system leverages existing environmental structures (wires, dielectric materials, power lines) that are already present in the deployment area to guide electromagnetic waves. These structures serve themselves by providing both their primary function and acting as waveguides. For example, power lines continue to transmit electrical power while simultaneously guiding electromagnetic waves for data communication, eliminating the need for separate dedicated transmission media and reducing overall system complexity.

Inventive Principle:
Principle #25Self-service

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 provides a high-bandwidth communication method with reduced signal loss, capable of transmitting data over long distances using guided electromagnetic waves, which can propagate without an electrical return path, enhancing network capacity and reliability in urban and rural areas.

Implementation Method 1

A guided wave communication system that utilizes electromagnetic waves bound to or guided by transmission media such as wires or dielectric materials, allowing for efficient data transmission without the need for an electrical circuit

Methodology Applied
Scientific EffectElectromagnetic wave generation and propagation: Electromagnetic Induction

Data Source

PatentUS10020844B2Method and apparatus for broadcast communication via guided waves
Publication Date: 2018.07.10 AT&T INTELLECTUAL PROPERTY I L P
  • US10020844B2 patent drawing
  • US10020844B2 patent drawing
  • US10020844B2 patent drawing

AI summary

Aspects of the subject disclosure may include, for example, a broadcast communication system that is operable to detect a first power outage. A first plurality of electromagnetic waves is generated for transmission to a plurality of user devices of the broadcast communication system via a guided wave transceiver, where the first plurality of electromagnetic waves includes an outage status signal generated in response to detecting the first power outage, and where the first plurality of electromagnetic waves is guided by at least one transmission medium and propagates without utilizing an electrical return path. Other embodiments are disclosed.