Multi-Node User Equipment Cell Replacement via Link Quality Monitoring

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Solution Overview

Problem

Existing user equipment for cellular networks face challenges in efficiently managing cell reconfigurations and link quality monitoring in multi-node environments, leading to suboptimal communication performance.

Innovation Solution

The user equipment is equipped with a monitoring unit to detect change conditions in communication links and initiate cell replacements based on quality metrics, allowing for dynamic reconfiguration and selection of candidate base stations for improved connectivity.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If user equipment simultaneously communicates with multiple nodes in a cellular network, then communication reliability and coverage are improved, but device complexity and management difficulty increase

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

Solution Approach 1:

The patent segments the cell management process by introducing a monitoring unit that independently tracks change conditions for each cell. This allows the UE to handle multiple cell connections through modular, independent monitoring instances, reducing the complexity burden of managing simultaneous multi-node communications while maintaining improved reliability through diversified connectivity.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The patent applies preliminary action by having the monitoring unit continuously evaluate change conditions before actual cell replacement is needed. By proactively monitoring link quality metrics and predicting when replacement conditions will be met, the system prepares for future reconfigurations in advance, smoothing the complexity of multi-node management through anticipatory decision-making.

Inventive Principle:
Principle #10Preliminary action

2Productivity

If dynamic cell replacement is implemented based on real-time monitoring, then communication efficiency and link quality are improved, but processing overhead and energy consumption increase

Engineering Contradiction:
Improvecommunication efficiencyVSAvoidenergy consumption
Core Design Contradiction:
ProductivityVSUse of energy by moving object

Solution Approach 1:

The patent implements feedback through the monitoring unit that continuously evaluates change conditions based on real-time link quality measurements. This feedback mechanism enables dynamic cell replacement decisions that adapt to current network conditions, improving communication efficiency by maintaining optimal connections while energy consumption is justified only when actual quality degradation triggers replacement actions.

Inventive Principle:
Principle #23Feedback

Solution Approach 2:

The patent applies parameter changes by dynamically adjusting cell selection based on monitored quality metrics. Instead of continuous high-energy operations, the system changes operational parameters (active cell connections) only when monitoring detects that replacement conditions are met, thereby improving communication efficiency through adaptive optimization while minimizing unnecessary energy expenditure.

Inventive Principle:
Principle #35Parameter changes

3Adaptability or versatility

If multiple reconfiguration requests are received from different nodes, then network adaptability and service continuity are improved, but decision complexity and reconfiguration overhead increase

Engineering Contradiction:
Improvenetwork adaptabilityVSAvoiddecision complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The patent merges multiple reconfiguration requests through a unified monitoring unit that consolidates change condition evaluations from different nodes. By combining multiple monitoring functions into a single decision-making entity, the system maintains network adaptability through consideration of all incoming requests while reducing decision complexity through centralized, coordinated management of cell replacement decisions.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The monitoring unit serves multiple functions: it monitors change conditions for cells from different nodes, evaluates multiple reconfiguration requests, and makes unified replacement decisions. This multi-functional approach enables the system to handle diverse reconfiguration scenarios from multiple network nodes through a single versatile mechanism, improving network adaptability while avoiding the complexity of separate handling procedures.

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

Data Source

PatentUS12490166B2User equipment for communication over a cellular network and method for operating a user equipment for communication over a cellular network
Publication Date: 2025.12.02 KONINKLIJKE PHILIPS NV
  • US12490166B2 patent drawing
  • US12490166B2 patent drawing
  • US12490166B2 patent drawing

AI summary

A user equipment for communication over a cellular network is configured for simultaneously communicating with one or more cells of first and second nodes of the cellular network, and to methods for operating such user equipments for communication over a cellular network. Furthermore, a user equipment for communication over a cellular network includes a plurality of base stations which are connected over a xhaul network of the cellular network to a core network of the cellular network, wherein the user equipment is configured for communicating with one of the base stations of the cellular network, which is used as a serving base station, or for communicating with more of the base stations of the cellular network simultaneously, which respectively are used as serving base stations, and to methods for operating such user equipments for communication over a cellular network.