UE Capability Reporting with Flexible Sets for Lower 5G Signaling

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Solution Overview

Problem

Existing wireless communication systems face inefficiencies in reporting user equipment (UE) capabilities, particularly in 5G networks, due to increased signaling overhead and inflexibility in handling different UE types and conditions, which complicates network configuration and resource allocation.

Innovation Solution

Implementing a flexible UE capability structure that decouples band combinations and feature sets, allowing for dynamic capability reporting and adjustment based on conditions, using UE category indicators and capability ID mechanisms to reduce signaling overhead and enhance adaptability.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Loss of information

If traditional UE capability reporting is used in 5G networks, then comprehensive capability information can be reported, but signaling overhead increases and network configuration becomes complex

Engineering Contradiction:
Improvecapability information completenessVSAvoidsignaling overhead
Core Design Contradiction:
Loss of informationVSLoss of energy

Solution Approach 1:

The patent segments UE capabilities into multiple capability sets (first capability set, second capability set, etc.), each containing specific capability elements. This allows the UE to report only the relevant capability sets for different network conditions and configurations, reducing signaling overhead while maintaining comprehensive capability information when needed.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The patent introduces dynamic capability reporting where the UE can indicate different capability sets based on current network conditions and configuration requirements. The network can dynamically request specific capability sets, and the UE can update its capability information dynamically, making the reporting mechanism flexible and adaptive to changing conditions.

Inventive Principle:
Principle #15Dynamics

2Ease of manufacture

If fixed UE capability structure is used, then implementation is simple, but adaptability to different UE types and conditions is limited

Engineering Contradiction:
Improveimplementation simplicityVSAvoidUE type adaptability
Core Design Contradiction:
Ease of manufactureVSAdaptability or versatility

Solution Approach 1:

The patent divides the UE capability structure into multiple independent capability sets that can be selectively reported. Each capability set contains specific capability elements relevant to different UE types and network conditions, allowing the structure to adapt to various scenarios while maintaining a manageable implementation framework.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The patent creates a universal capability reporting framework that can handle multiple UE types and network conditions through a single standardized structure. The capability sets and network conditions mapping mechanism allow the same framework to adapt to different UE categories, network deployments, and configuration requirements without requiring separate implementation for each scenario.

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

3Manufacturing precision

If detailed capability reporting is implemented, then network configuration precision is improved, but processing complexity increases

Engineering Contradiction:
Improvenetwork configuration precisionVSAvoidprocessing complexity
Core Design Contradiction:
Manufacturing precisionVSDevice complexity

Solution Approach 1:

The patent segments capability information into distinct capability sets, each with specific elements. This segmentation allows the network to process and configure UE capabilities in a structured manner, handling detailed configuration information systematically while reducing the complexity of processing by breaking down the overall task into manageable parts.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The patent introduces parameter changes in the capability reporting mechanism, where the UE can indicate different capability sets based on network conditions and configuration requirements. This allows the system to adjust the level of detail in capability reporting dynamically, providing precise configuration information when needed while simplifying processing when less detail is required.

Inventive Principle:
Principle #35Parameter changes

Data Source

PatentUS20260052377A1Methods and apparatus for UE capability reporting
Publication Date: 2026.02.19 APPLE INC
  • US20260052377A1 patent drawing
  • US20260052377A1 patent drawing
  • US20260052377A1 patent drawing

AI summary

Methods, systems, and apparatuses for consideration of user equipment (UE) capabilities are discussed herein. In some embodiments, a UE may receive a UE capability enquiry requesting information about capabilities of the UE. The UE may send a UE capability report indicating one or more capability sets that the UE supports. The UE may receive a configuration based on the UE capability report.