Dielectric Antenna Structural Configurations for Wireless Coverage

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Solution Overview

Problem

The increasing demand for higher bandwidth in wireless infrastructure due to ubiquitous smartphone and portable device usage is not adequately met by existing macrocell base station devices, and there is a need for more efficient broadband access solutions to cover smaller areas effectively.

Innovation Solution

A guided wave communication system that utilizes dielectric antennas and couplers to propagate electromagnetic waves along transmission media such as wires, enabling efficient data transmission without the need for electrical return paths, and can be deployed in various configurations to enhance wireless signal propagation and coverage.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Quantity of substance

If traditional macrocell base station devices are used to provide wireless coverage, then coverage area is large, but bandwidth capability is insufficient to meet increasing data demand

Engineering Contradiction:
Improvebandwidth capabilityVSAvoidcoverage area
Core Design Contradiction:
Quantity of substanceVSArea of stationary object

Solution Approach 1:

The patent segments the traditional macrocell coverage area into multiple smaller small cell coverage areas. Each small cell operates with lower power and provides high-bandwidth service for a limited geographic area, collectively covering the entire region while providing sufficient total bandwidth capacity to meet data demands.

Inventive Principle:
Principle #1Segmentation

2Quantity of substance

If small cell deployment is pursued to provide high bandwidth for smaller areas, then bandwidth capability increases, but system complexity and deployment difficulty increase

Engineering Contradiction:
Improvebandwidth capabilityVSAvoidsystem complexity
Core Design Contradiction:
Quantity of substanceVSDevice complexity

Solution Approach 1:

The small cell base stations are designed with multi-functionality to handle various wireless communication protocols and services simultaneously. They can operate as standalone units or coordinate with macrocells, providing both high-bandwidth small cell service and seamless handoff capabilities, thereby managing system complexity through standardized universal designs.

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

Solution Approach 2:

The patent implements a nested architecture where small cells are deployed within and alongside macrocell coverage areas. The small cells operate in the nested interior regions, providing high-bandwidth service where needed, while macrocells provide broader coverage in outer regions, creating a hierarchical nested structure that manages complexity through layered deployment.

Inventive Principle:
Principle #7Nested doll (Nesting)

3Area of stationary object

If wireless signals are transmitted over long distances, then coverage area increases, but signal degradation and propagation loss increase

Engineering Contradiction:
Improvecoverage areaVSAvoidpropagation loss
Core Design Contradiction:
Area of stationary objectVSLoss of energy

Solution Approach 1:

Instead of transmitting signals over long distances from a single macrocell, the patent segments the transmission path into multiple shorter hops through deployed small cells. Each small cell transmits signals only over short distances to nearby users or relay points, dramatically reducing propagation loss while collectively providing wide area coverage through the network of segmented transmission segments.

Inventive Principle:
Principle #1Segmentation

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 system with reduced propagation loss, enabling efficient data transmission over long distances with low signal degradation, and can be integrated into existing infrastructure to enhance coverage and capacity.

Implementation Method 1

A guided wave communication system that utilizes dielectric antennas and couplers to propagate electromagnetic waves along transmission media such as wires

Methodology Applied
Scientific EffectElectromagnetic wave propagation: Electromagnetic Induction

Implementation Method 2

Each dielectric antenna of the plurality of dielectric antennas also has an aperture for radiating a wireless signal in response to an electromagnetic wave received by each dielectric antenna via its feedline

Methodology Applied
Scientific EffectDielectric guidance: Dielectric

Data Source

PatentUS10090594B2Antenna system having structural configurations for assembly
Publication Date: 2018.10.02 AT&T INTELLECTUAL PROPERTY I L P
  • US10090594B2 patent drawing
  • US10090594B2 patent drawing
  • US10090594B2 patent drawing

AI summary

Aspects of the subject disclosure may include, for example, an antenna array having a plurality of dielectric antennas and a plurality of dielectric cores. Each dielectric antenna of the plurality of dielectric antennas can have a structural configuration that enables flat surfaces of the plurality of dielectric antennas to be adjacent to each other. Each dielectric antenna of the plurality of dielectric antennas further includes an aperture for radiating a wireless signal in response to an electromagnetic wave received by each dielectric antenna. Each dielectric core of the plurality of dielectric cores can be coupled to a select one of the plurality of dielectric antennas to facilitate guiding a select one of a plurality of electromagnetic waves to the select one of the plurality of dielectric antennas. Other embodiments are disclosed.