Wake-Up Radio Classification for UE Resource Allocation

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Solution Overview

Problem

Existing wireless communication systems lack efficient methods for classifying and utilizing wake up radios (WURs) in user equipment (UEs) and network nodes, which hinders optimal resource allocation and communication efficiency.

Innovation Solution

The implementation of a wake up radio (WUR) class indication mechanism in UEs and network nodes, allowing processors to transmit and receive WUR class information based on configuration characteristics, enabling tailored wireless communication actions.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Use of energy by moving object

If wake up radio (WUR) is used in UEs, then power consumption is reduced, but resource allocation efficiency deteriorates due to lack of classification

Engineering Contradiction:
Improvepower consumptionVSAvoidresource allocation efficiency
Core Design Contradiction:
Use of energy by moving objectVSProductivity

Solution Approach 1:

The patent applies parameter changes by introducing WUR class indications that categorize UEs based on their wake up radio configuration characteristics. Network nodes use these class parameters to differentiate resource allocation strategies, allowing efficient scheduling while maintaining the power-saving benefits of WUR operation.

Inventive Principle:
Principle #35Parameter changes

Solution Approach 2:

The patent implements local quality by applying different resource allocation and communication strategies tailored to specific WUR classes. Instead of uniform treatment, the network node adapts its behavior to the local characteristics of each UE class, optimizing both power efficiency and resource utilization for each category.

Inventive Principle:
Principle #3Local quality

2Device complexity

If wake up radio (WUR) is used in UEs, then device complexity is reduced, but communication efficiency deteriorates without classification mechanisms

Engineering Contradiction:
Improvedevice complexityVSAvoidcommunication efficiency
Core Design Contradiction:
Device complexityVSProductivity

Solution Approach 1:

The patent introduces WUR class indication parameters that enable the network to recognize and adapt to different UE capabilities. This allows simple WUR-based devices to communicate efficiently by matching them with appropriate network configurations and resource allocation strategies based on their class.

Inventive Principle:
Principle #35Parameter changes

Solution Approach 2:

The patent creates a universal classification framework that works across diverse WUR implementations. The WUR class indication mechanism provides a multi-functional solution that handles various device types, configurations, and scenarios through a unified approach, maintaining communication efficiency without increasing device complexity.

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

3Ease of operation

If wake up radio (WUR) is used in UEs, then ease of operation is improved, but system performance deteriorates without optimized strategies

Engineering Contradiction:
Improveease of operationVSAvoidsystem performance
Core Design Contradiction:
Ease of operationVSReliability

Solution Approach 1:

The patent uses WUR class indication parameters to enable the network to automatically adapt its operation to different UE types. This maintains ease of operation for devices while the network compensates for performance optimization through intelligent resource allocation and communication strategy selection based on detected class parameters.

Inventive Principle:
Principle #35Parameter changes

Data Source

PatentUS12593280B2Wake up radio classification
Publication Date: 2026.03.31 QUALCOMM INC
  • US12593280B2 patent drawing
  • US12593280B2 patent drawing
  • US12593280B2 patent drawing

AI summary

Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may transmit, to a network node, a class indication that indicates a wake up radio (WUR) class associated with the UE, the UE comprising a WUR and a main radio, and the WUR class may correspond to a configuration characteristic of the WUR. The UE may perform a wireless communication action based on the configuration characteristic of the WUR. Numerous other aspects are described.