Non-Integer DRX Configuration for XR Services

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Solution Overview

Problem

Current DRX configurations in mobile communications are inadequate for supporting extended reality (XR) services due to non-integer cycle requirements, leading to inefficiencies in energy management and refined control for XR applications.

Innovation Solution

A DRX configuration method and apparatus that utilize a specific DRX configuration with a non-integer cycle, allowing for customized parameter settings such as DRX on duration timer, inactivity timer, and round-trip delay timers, enabling refined control and energy savings by distinguishing XR services from other services.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If conventional integer cycle DRX configuration is used, then compatibility with existing systems is maintained, but XR services cannot achieve refined control and energy savings

Engineering Contradiction:
ImproveXR service supportVSAvoidDRX configuration complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The patent segments DRX configuration into service-specific types: first DRX configuration for traditional services with integer cycles, and second DRX configuration for XR services with non-integer cycles. This segmentation allows each service type to use optimized parameters without affecting others, resolving the contradiction between adaptability and complexity.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The patent introduces dynamic DRX configuration where the network can switch between first and second DRX configurations based on service requirements. The second configuration with non-integer cycles enables dynamic adaptation to XR service characteristics while maintaining backward compatibility through the first configuration for traditional services.

Inventive Principle:
Principle #15Dynamics

2Use of energy by moving object

If DRX configuration is optimized for XR services with non-integer cycles, then energy savings and refined control are achieved, but existing systems lack support for such configurations

Engineering Contradiction:
Improveterminal energy consumptionVSAvoidsystem compatibility
Core Design Contradiction:
Use of energy by moving objectVSAdaptability or versatility

Solution Approach 1:

The patent applies local quality by configuring different DRX parameters for different service types. XR services receive specialized second DRX configurations with non-integer cycles optimized for their specific characteristics (time jitter, variable packet size), while traditional services continue using conventional first DRX configurations with integer cycles.

Inventive Principle:
Principle #3Local quality

Solution Approach 2:

The patent changes DRX parameters specifically for XR services by introducing non-integer cycle configurations (second DRX configuration) with customized parameters including on duration timer, inactivity timer, and round-trip delay timer, while maintaining original integer cycle parameters for traditional services.

Inventive Principle:
Principle #35Parameter changes

3Measurement precision

If separate DRX configurations are introduced for different services, then refined control is achieved, but configuration and management complexity increases

Engineering Contradiction:
Improveservice control precisionVSAvoidconfiguration management complexity
Core Design Contradiction:
Measurement precisionVSDevice complexity

Solution Approach 1:

The patent creates a universal DRX configuration framework where the network can select between first DRX configuration (for traditional services) and second DRX configuration (for XR services) based on service type indicators. This multi-functional approach allows a single system to handle both configuration types without requiring separate management mechanisms.

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

Data Source

PatentUS20240365428A1DRX configuration method, terminal, network element device, and medium
Publication Date: 2024.10.31 GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP LTD
  • US20240365428A1 patent drawing
  • US20240365428A1 patent drawing
  • US20240365428A1 patent drawing

AI summary

Provided is a discontinuous reception (DRX) configuration method. The method includes: receiving a specific DRX configuration, wherein the specific DRX configuration corresponds to a parameter configuration with a non-integer cycle. Wherein receiving the specific DRX configuration includes: receiving a plurality of sets of DRX configurations, wherein the plurality of sets of DRX configurations include the specific DRX configuration.