Steerable 5G Antenna Calibration for Coverage Without Dense Towers

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Solution Overview

Problem

5G cellular networks face challenges in achieving optimal coverage and throughput due to the need for numerous towers, especially in high-traffic areas, and the requirement for direct line of sight, which can result in visually unappealing installations and potential coverage gaps.

Innovation Solution

The use of liquid lens or steerable actuated antennas that can adjust their directionality and curvature to optimize RF links by calibrating RSSI and TSSI levels, utilizing processors to iteratively change the antenna orientation and shape, and employing learning machines like neural networks to optimize 5G parameters based on local behaviors.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If numerous 5G towers are installed to achieve optimal coverage and throughput, then coverage and data speed are improved, but visual impact and device complexity increase

Engineering Contradiction:
Improvedata speedVSAvoidinfrastructure complexity
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The patent employs steerable antennas with adjustable directionality that can dynamically change their beam orientation to track mobile devices. This dynamic capability allows a single tower to serve multiple areas sequentially, reducing the need for numerous fixed towers while maintaining high data speeds and coverage.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The patent utilizes liquid lens technology that changes the curvature of its surface by adjusting liquid volume, thereby altering the antenna's focal length and beam direction. This parameter change enables a single antenna to adapt its coverage pattern and direction, reducing infrastructure requirements while maintaining optimal throughput.

Inventive Principle:
Principle #35Parameter changes

2Productivity

If small cell towers are positioned frequently in busy areas to support superfast speeds, then throughput is improved, but line of sight requirements and visual impact worsen

Engineering Contradiction:
ImprovethroughputVSAvoidcoverage gaps
Core Design Contradiction:
ProductivityVSObject-affected harmful factors

Solution Approach 1:

The steerable antenna system dynamically adjusts its beam direction to maintain line of sight with mobile devices, compensating for obstacles and environmental factors. This dynamic tracking ensures continuous optimal throughput without requiring frequent fixed tower installations that would create visual clutter and potential coverage gaps.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The system incorporates feedback mechanisms that monitor signal quality and device position, automatically adjusting antenna directionality to maintain optimal connection. This feedback loop ensures consistent throughput while reducing the need for dense tower deployment in busy areas.

Inventive Principle:
Principle #23Feedback

3Reliability

If processors iteratively change antenna orientation and shape to calibrate RF links, then signal strength and coverage are improved, but use of energy and device complexity increase

Engineering Contradiction:
Improvesignal strengthVSAvoidenergy consumption
Core Design Contradiction:
ReliabilityVSUse of energy by moving object

Solution Approach 1:

The system performs preliminary calibration of RF links by examining RSSI and TSSI levels before full operation begins. This preliminary action establishes optimal antenna orientation and liquid lens curvature in advance, reducing the need for continuous energy-consuming adjustments during normal operation while maintaining strong signal strength and coverage.

Inventive Principle:
Principle #10Preliminary action

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 approach enhances 5G transmission efficiency by improving signal strength, coverage, and data speed while minimizing the visual impact of infrastructure and reducing the need for extensive tower installations, ensuring better connectivity and reduced latency.

Implementation Method 1

a liquid lens with moveable surface, wherein liquid is added or removed to adjust the curvature of the movable surface

Methodology Applied
Scientific EffectHydrostatic pressure: Pressure Increase

Implementation Method 2

an antenna mounted on the moveable surface to change a direction of the antenna to a predetermined target

Methodology Applied
Scientific EffectElectromagnetic radiation: Electromagnetic Induction

Data Source

PatentUS12027780B2Cellular system
Publication Date: 2024.07.02 FRACTAL NETWORKS LLC
  • US12027780B2 patent drawing
  • US12027780B2 patent drawing
  • US12027780B2 patent drawing

AI summary

A system includes one or more antennas and a processor to communicate with a predetermined target using 5G or 6G protocols.