BWP-Specific Measurement Gap Signaling for Wireless UE

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Solution Overview

Problem

Current wireless network designs lack sufficient information to determine whether user equipment (UE) needs measurement gaps for each configured bandwidth part (BWP), leading to suboptimal 'on/off' configurations and potential inefficiencies in measurement gap utilization.

Innovation Solution

The proposed solution involves updating the measurement configuration signaling to allow user equipment (UE) to report its capability for each configured BWP across serving cells, enabling BWP-specific or BWP-generic need-for-gap information, and incorporating network-controlled small gaps (NCSGs) to optimize measurement gap usage without interrupting communication.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If measurement gaps are configured for all BWPs, then measurement coverage is improved, but resource utilization deteriorates due to unnecessary gaps interrupting data transmission

Engineering Contradiction:
Improvemeasurement coverageVSAvoidresource utilization
Core Design Contradiction:
ReliabilityVSProductivity

Solution Approach 1:

The patent applies local quality by enabling BWP-specific measurement gap configuration rather than uniform configuration across all BWPs. The network can individually determine which BWPs require measurement gaps based on their specific characteristics, target frequencies, and measurement requirements. This allows measurement coverage to be ensured only where necessary while maintaining data transmission continuity in BWPs that do not require gaps, thus resolving the contradiction between measurement coverage and resource utilization.

Inventive Principle:
Principle #3Local quality

Solution Approach 2:

The patent implements dynamics by introducing dynamic indication mechanisms that allow the network to flexibly activate or deactivate measurement gaps for specific BWPs based on real-time conditions. The dynamic BWP-specific indication enables the system to adapt measurement gap configuration to changing measurement requirements and traffic conditions, optimizing the balance between measurement coverage and resource utilization rather than using static universal configuration.

Inventive Principle:
Principle #15Dynamics

2Manufacturing precision

If BWP-specific measurement gap indication is implemented, then measurement gap configuration precision is improved, but signaling complexity increases

Engineering Contradiction:
Improvemeasurement gap configuration precisionVSAvoidsignaling complexity
Core Design Contradiction:
Manufacturing precisionVSDevice complexity

Solution Approach 1:

The patent applies partial action by implementing BWP-specific measurement gap indication only when necessary, rather than requiring full detailed configuration for all BWPs unconditionally. The network can selectively provide BWP-specific indications for BWPs that require precise measurement gap control while using more generic configurations for others, thus achieving the needed precision without proportionally increasing signaling complexity across the entire system.

Inventive Principle:
Principle #16Partial or excessive action

Data Source

PatentUS20240032008A1User equipment capability signaling for measurement gap enhancements
Publication Date: 2024.01.25 APPLE INC
  • US20240032008A1 patent drawing
  • US20240032008A1 patent drawing
  • US20240032008A1 patent drawing

AI summary

The present application relates to devices and components including apparatus, systems, and methods for measurement configurations and user equipment capability reporting in wireless networks.