Dynamic Port Mapping for Antenna Array Beamforming

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Solution Overview

Problem

Conventional antenna arrays in telecommunications networks face inefficiencies due to fixed beamforming configurations, which can lead to inadequate signal strength for mobile devices and increased interference, especially as devices move or experience changes in signal quality.

Innovation Solution

The method involves dynamically modifying the configuration of antenna elements in an antenna array based on signal quality information from user equipment devices, allowing for adaptive beamforming to optimize signal transmission and reception by switching between different port mappings.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If fixed beamforming configurations are used in antenna arrays, then device complexity is reduced and ease of operation is improved, but signal quality deteriorates and interference increases when devices move or experience signal quality changes

Engineering Contradiction:
Improvesignal qualityVSAvoidantenna configuration complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The patent implements dynamic port mapping configurations that allow antenna elements to switch between different mapping patterns based on real-time signal quality conditions. This enables the beamforming configuration to adapt dynamically when devices move or experience signal degradation, resolving the contradiction between maintaining fixed simplicity and achieving adaptive signal quality improvement.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The system changes the mapping configuration parameter of antenna elements based on signal quality measurements. By monitoring signal quality and switching between different port mappings when thresholds are exceeded, the system optimizes signal quality without requiring complete reconfiguration of the antenna array, thus managing complexity while improving reliability.

Inventive Principle:
Principle #35Parameter changes

2Adaptability or versatility

If dynamic port mapping configurations are implemented to adapt to signal quality changes, then signal quality and adaptability are improved, but device complexity and configuration management difficulty increase

Engineering Contradiction:
Improvebeamforming adaptabilityVSAvoidconfiguration management complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The patent employs feedback mechanisms where signal quality information is continuously monitored and used to trigger port mapping switches. This feedback-driven approach enables adaptive beamforming configurations to respond to actual signal conditions, improving versatility while keeping complexity management systematic through condition-based triggering rather than continuous optimization.

Inventive Principle:
Principle #23Feedback

Solution Approach 2:

The system implements dynamic switching between predefined port mapping configurations based on real-time signal quality assessment. This allows the antenna array to adapt its beamforming pattern dynamically when needed, while maintaining manageable complexity through a finite set of pre-defined configurations rather than continuous parameter optimization.

Inventive Principle:
Principle #15Dynamics

3Productivity

If antenna elements are switched between different port mappings based on signal quality, then data speed and power efficiency are enhanced, but measurement precision and detection difficulty increase

Engineering Contradiction:
Improvedata speedVSAvoidsignal quality measurement accuracy
Core Design Contradiction:
ProductivityVSMeasurement precision

Solution Approach 1:

The patent replaces complex continuous optimization mechanisms with discrete port mapping switching based on signal quality thresholds. This substitution simplifies the control system while maintaining productivity benefits, as the system can switch between predefined configurations that are optimized for different signal conditions without requiring complex real-time optimization algorithms.

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

Solution Approach 2:

The system changes operational parameters by switching between different port mapping configurations when signal quality measurements indicate degraded conditions. This parameter switching approach enhances data speed and power efficiency by selecting appropriate configurations, while the measurement precision requirement is managed through threshold-based decision making rather than continuous optimization.

Inventive Principle:
Principle #35Parameter changes

Data Source

PatentUS12184378B2Variable port mapping configurations for beamforming in antenna arrays
Publication Date: 2024.12.31 T MOBILE INNOVATIONS LLC
  • US12184378B2 patent drawing
  • US12184378B2 patent drawing
  • US12184378B2 patent drawing

AI summary

Systems, methods, and computer-readable media herein modify the configuration of one or more antenna elements of an antenna array based on signal quality information associated with one or more UE devices. The signal quality information of the UE devices can be analyzed by a base station and the base station can respond to the change in signal quality of the UE devices by modifying one or more antenna elements from a first mapping to a second mapping to improve the quality of transmissions between the UE devices and a base station.