UE Beam Prediction for Proactive Spatial Filter Changes

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Solution Overview

Problem

There is a need for improvements in 5G NR technology to enhance communication efficiency and adaptability, particularly in managing spatial filter changes in wireless communication systems involving user equipment (UE) and base stations.

Innovation Solution

A method and apparatus are provided at both the UE and base station entities to transmit and receive capability and spatial filter change information, enabling predictive communication based on anticipated spatial filter changes.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If traditional reactive beam management is used, then system complexity is reduced, but communication latency increases and efficiency deteriorates

Engineering Contradiction:
Improvecommunication efficiencyVSAvoidbeam adjustment latency
Core Design Contradiction:
ProductivityVSLoss of time

Solution Approach 1:

The patent applies preliminary action by having the UE predict spatial filter changes before they actually occur. The UE uses machine learning models to anticipate beam adjustments needed due to mobility or environmental changes, and proactively reports these predictions to the network entity. This allows the network to prepare and apply beam adjustments in advance, reducing latency and improving communication efficiency during handovers or beam switches.

Inventive Principle:
Principle #10Preliminary action

2Productivity

If beam prediction capabilities are implemented, then communication efficiency improves, but device complexity increases

Engineering Contradiction:
Improvecommunication efficiencyVSAvoidUE processing complexity
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The patent applies self-service by enabling the UE to autonomously perform beam prediction using its own mobility information, sensor data, and machine learning models. The UE independently generates spatial filter change predictions and reports them to the network without requiring complex network-side processing or coordination. This distributes the computational burden to the UE, which is better equipped to handle it, while keeping the network side relatively simple.

Inventive Principle:
Principle #25Self-service

3Reliability

If spatial filter change prediction is implemented, then signal quality improves, but information processing overhead increases

Engineering Contradiction:
Improvesignal qualityVSAvoidsignaling overhead
Core Design Contradiction:
ReliabilityVSLoss of information

Solution Approach 1:

The patent applies the extraction principle by isolating only the critical spatial filter change prediction information from the full set of possible UE data. Instead of reporting complete channel state information or all sensor data, the UE extracts and reports only the specific prediction results related to spatial filter changes. This minimized information set reduces signaling overhead while still providing the network with the essential data needed to maintain signal quality during beam transitions.

Inventive Principle:
Principle #2Taking out (Extraction)

Data Source

PatentUS20260052526A1Panel information report based on UE beam prediction
Publication Date: 2026.02.19 QUALCOMM INC
  • US20260052526A1 patent drawing
  • US20260052526A1 patent drawing
  • US20260052526A1 patent drawing

AI summary

Apparatus, methods, and computer program products for wireless communication with beam prediction are provided. An example method may include transmitting, for a second network entity, capability information indicative of one or more capabilities associated with at least one panel of the first network entity. The example method may further include predicting a spatial filter change associated with the at least one panel of the first network entity. The example method may further include transmitting, for the second network entity, spatial filter change information indicative the spatial filter change associated with the at least one panel. The example method may further include communicating with the second network entity based on the spatial filter change.