Edge-IoT Beamforming Node Selection for Signal and Power Balance

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Existing technologies face challenges in optimizing beamforming in dynamic and unpredictable multi-node, multi-device edge-IoT environments, particularly in coordinating beamforming strategies to maximize signal strength, minimize interference, and reduce power consumption while ensuring communication continuity and infrastructure optimization.

Innovation Solution

A system and method utilizing advanced machine learning algorithms, including reinforcement learning, to adaptively optimize beamforming strategies in real-time, considering factors like signal strength, interference, and power consumption, by predicting future configurations and continuously updating beamforming patterns based on environmental changes.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If beamforming is optimized for signal strength, then communication quality improves, but power consumption increases

Engineering Contradiction:
Improvecommunication qualityVSAvoidpower consumption
Core Design Contradiction:
ReliabilityVSUse of energy by moving object

Solution Approach 1:

The system dynamically adjusts beamforming configurations based on real-time node selection and environmental conditions. The beamforming parameters are not fixed but adapt continuously to balance signal quality and energy consumption, allowing the system to optimize the trade-off between communication reliability and power usage.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The patent changes physical parameters of the beamforming configuration (such as beam direction, width, and power allocation) to optimize performance. By adjusting these parameters based on selected node characteristics and environmental data, the system achieves optimal balance between signal strength and energy consumption.

Inventive Principle:
Principle #35Parameter changes

2Reliability

If multiple nodes are coordinated for beamforming, then communication continuity improves, but system complexity increases

Engineering Contradiction:
Improvecommunication continuityVSAvoidsystem complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The system segments the beamforming optimization process into independent node-level calculations and a centralized coordination layer. Each node independently calculates its own beamforming configuration based on local context information, while the coordinator handles inter-node coordination. This segmentation reduces overall system complexity while maintaining communication continuity.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The system implements feedback mechanisms where nodes report their operational status and environmental context to the coordinator, which then adjusts beamforming configurations accordingly. This feedback loop enables continuous optimization of communication continuity while managing complexity through automated adaptive control.

Inventive Principle:
Principle #23Feedback

3Adaptability or versatility

If real-time beamforming adjustment is implemented, then adaptability to device movement improves, but computational requirements increase

Engineering Contradiction:
Improveadaptability to device movementVSAvoidcomputational requirements
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The system performs preliminary calculations of beamforming configurations based on predicted device trajectories and environmental models. By pre-computing optimal configurations and caching them, the system reduces real-time computational requirements while maintaining high adaptability to device movement.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The system creates and uses simplified models or copies of the environmental context and device states to perform rapid beamforming optimization. These models allow the system to quickly adapt to changes without performing exhaustive computational analyses in real-time, reducing computational burden while maintaining adaptability.

Inventive Principle:
Principle #26Copying

Data Source

PatentUS12621027B2Multi-objective optimization of beamforming in distributed edge-iot environments
Publication Date: 2026.05.05 INTERNATIONAL BUSINESS MACHINE CORPORATION
  • US12621027B2 patent drawing
  • US12621027B2 patent drawing
  • US12621027B2 patent drawing

AI summary

A method, computer program product, and computer system are provided for optimization of beamforming in distributed edge computing environments. Predicted context information is collected from user equipment. The predicted context information is associated with one or more nodes in wireless communication with the user equipment. A possible best beamforming configuration at a given time interval is calculated for each of the nodes based on the collected predicted context information. A set of top nodes is determined based on the calculated possible best beamforming configuration. Context information is collected from each node in the set of top nodes based on operational parameters associated with each node. A best node is determined from among the set of top nodes based on the collected context information and the operational parameters. A beamforming configuration associated with the best node is adjusted to the calculated possible best beamforming configuration.