UE Mobility Mode Adaptation for Wireless Performance

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Solution Overview

Problem

Existing wireless communication systems struggle to efficiently adapt to different mobility modes of user equipment (UE), leading to suboptimal performance in various environments.

Innovation Solution

The implementation of a system where a user equipment (UE) receives an indication of its mobility mode through a user interface and performs actions based on that mode, such as disabling or enabling features, overriding network controls, and adjusting communication parameters.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If the UE uses fixed communication parameters and features for all mobility scenarios, then the system complexity is low, but the performance and power efficiency deteriorate in specific mobility modes

Engineering Contradiction:
Improveadaptability to mobility modesVSAvoiddevice complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The UE dynamically adjusts communication parameters and feature sets based on detected mobility mode. The system transitions from static configuration to dynamic adaptation where parameters such as measurement timing, reporting intervals, and feature activation are modified according to the current mobility state (e.g., pedestrian, vehicular, high-speed rail), resolving the contradiction between adaptability and complexity by implementing context-aware dynamic configuration.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The patent applies parameter changes by modifying communication parameters (measurement timing, reporting intervals, synchronization settings) based on mobility mode detection. The UE changes operational parameters according to the detected mobility scenario, enabling optimized performance for each mode while maintaining a unified device architecture, thus achieving adaptability without proportionally increasing device complexity.

Inventive Principle:
Principle #35Parameter changes

2Reliability

If the UE activates all features continuously, then the performance is maximized, but the power consumption increases

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

Solution Approach 1:

The UE applies partial action by activating only the subset of features and parameters necessary for the current mobility mode. Instead of continuously running all features, the system selectively enables communication functions appropriate to the detected mobility scenario (e.g., reduced measurement frequency for high-speed modes, enhanced features for stationary modes), achieving adequate performance while reducing power consumption through selective feature activation.

Inventive Principle:
Principle #16Partial or excessive action

Solution Approach 2:

The patent implements periodic action through mobility mode detection and re-evaluation. The UE periodically assesses its mobility state and adjusts feature activation accordingly, transitioning between power-saving and performance-optimized configurations based on current conditions. This periodic adaptation allows the system to maintain performance when needed while conserving energy during periods when full performance is not required.

Inventive Principle:
Principle #19Periodic action

3Reliability

If the UE performs frequent measurements and adjustments, then the communication quality is improved, but the processing overhead and latency increase

Engineering Contradiction:
Improvecommunication qualityVSAvoidprocessing latency
Core Design Contradiction:
ReliabilityVSLoss of time

Solution Approach 1:

The measurement and adjustment frequency is dynamically adapted based on mobility mode. The UE performs frequent measurements when mobility conditions warrant (e.g., transitioning between modes or in high-mobility scenarios where rapid changes occur) and reduces measurement frequency during stable mobility states. This dynamic approach maintains communication quality during critical transitions while reducing processing overhead during stable periods, thereby minimizing latency without sacrificing reliability.

Inventive Principle:
Principle #15Dynamics

Data Source

PatentUS20250126568A1Performing actions at a user equipment (UE) depending on a mobility mode associated with the ue
Publication Date: 2025.04.17 QUALCOMM INC
  • US20250126568A1 patent drawing
  • US20250126568A1 patent drawing
  • US20250126568A1 patent drawing

AI summary

Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may receive, via a user interface of the UE, an indication of a mobility mode associated with the UE, wherein the mobility mode indicates an environment associated with the UE. The UE may perform an action based at least in part on the mobility mode associated with the UE. Numerous other aspects are described.