Guided Wave Communication System Bandwidth Management

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Solution Overview

Problem

The increasing demand for higher bandwidth in wireless infrastructure due to ubiquitous smartphones and data usage is not adequately met by existing technologies, particularly in providing efficient broadband access and managing communication networks effectively.

Innovation Solution

A guided wave communication system that utilizes electromagnetic waves bound to transmission media such as wires or dielectric materials, allowing for data transmission without the need for an electrical return path, reducing interference and enhancing signal propagation efficiency.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If traditional wireless infrastructure and macrocell base stations are used, then existing network coverage is maintained, but bandwidth capability is insufficient to address increased data demand

Engineering Contradiction:
Improvebandwidth capabilityVSAvoidability to address increased data demand
Core Design Contradiction:
ProductivityVSAdaptability or versatility

Solution Approach 1:

The patent segments the wireless network into macrocells for broad coverage and small cells (microcells and picocells) for targeted high-bandwidth areas. This segmentation allows the system to simultaneously maintain existing network coverage while providing enhanced bandwidth capability in specific locations where data demand is highest.

Inventive Principle:
Principle #1Segmentation

2Productivity

If small cell deployment is pursued to provide additional mobile bandwidth, then bandwidth capability increases, but system complexity increases

Engineering Contradiction:
Improvemobile bandwidthVSAvoidsystem complexity
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The patent merges macrocell and small cell networks into a unified heterogeneous network architecture. This integration allows for coordinated operation of different cell types, enabling efficient resource allocation and simplified network management despite the increased number of network elements.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The small cells are designed with multi-functionality to serve both as capacity boosters for high-bandwidth areas and as coverage extenders for areas with weak macrocell signal. This universal design reduces the need for specialized equipment and simplifies network deployment.

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

3Productivity

If broadband access networks are expanded to meet data usage demands, then data access capability improves, but interference and signal propagation losses increase

Engineering Contradiction:
Improvedata access capabilityVSAvoidinterference and signal propagation losses
Core Design Contradiction:
ProductivityVSObject-affected harmful factors

Solution Approach 1:

The patent applies local quality by deploying small cells with specific transmission characteristics tailored to their local environments. Each small cell adjusts its operating parameters such as frequency, power level, and antenna configuration to optimize performance while minimizing interference with neighboring cells and macrocells.

Inventive Principle:
Principle #3Local quality

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 efficient data transmission with reduced interference and propagation losses, supporting increased bandwidth demands and improving network management in communication systems.

Implementation Method 1

A probe may be used to transmit electromagnetic waves toward a transmission medium

Methodology Applied
Scientific EffectElectromagnetic wave transmission: Electromagnetic Induction

Implementation Method 2

electromagnetic waves bound at least in part to an insulated transmission medium, wherein the electromagnetic waves propagate along the insulated transmission medium without an electrical return path

Methodology Applied
Scientific EffectGuided electromagnetic wave propagation: Waveguide

Data Source

PatentUS10361794B2Apparatus and methods for measuring signals
Publication Date: 2019.07.23 AT&T INTELLECTUAL PROPERTY I L P
  • US10361794B2 patent drawing
  • US10361794B2 patent drawing
  • US10361794B2 patent drawing

AI summary

Aspects of the subject disclosure may include, a system that obtains a group of signals that are each representative of a corresponding one of a group of electromagnetic waves, analyzes the group of signals to determine signal characteristics, and determines, according to the signal characteristics, predicted characteristics for a communication signal that is to be transmitted by a circuit. Other embodiments are disclosed.