Control Unit for Side-Link Resource Pool Configuration

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Solution Overview

Problem

Current technologies lack a solution for configuring side-link communication in a versatile manner, particularly in integrating network slicing into side-link communication, which affects resource management and isolation in RAN for V2X services over NR-PC5 resources.

Innovation Solution

A control unit is configured to obtain upper layer and session requirements to generate and configure side-link resource pools, enabling slice awareness and resource pool scheduling for V2X communications, allowing for resource isolation and efficient management of side-link resources across slices.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If network slicing is integrated into side-link communication for V2X services, then resource management and isolation are improved, but device complexity and configuration complexity increase

Engineering Contradiction:
Improveresource isolationVSAvoidconfiguration complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The patent applies segmentation by dividing side-link resources into separate resource pools for different network slices. Each slice receives dedicated resource pool configurations with specific parameters (frequency ranges, time resources, spatial resources), ensuring resource isolation between slices while maintaining manageable configuration through structured division.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The patent implements local quality by configuring different resource pool parameters tailored to specific slice requirements. Each network slice receives customized resource pool configurations based on its specific QoS needs, traffic characteristics, and service requirements, rather than using uniform configurations for all slices.

Inventive Principle:
Principle #3Local quality

2Productivity

If slice-aware resource pool configuration is implemented, then resource management efficiency is improved, but the complexity of resource pool configuration increases

Engineering Contradiction:
Improveresource management efficiencyVSAvoidresource pool configuration complexity
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The patent applies preliminary action by pre-configuring resource pools for different network slices before actual V2X communication occurs. The control unit establishes slice-specific resource pool configurations in advance, including frequency ranges, time resources, and spatial parameters, so that resources are ready for immediate allocation when communication needs arise.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The patent implements parameter changes by dynamically adjusting resource pool configurations based on slice-specific requirements. The control unit modifies configuration parameters such as frequency ranges, time resource allocations, and spatial resources to match the particular needs of each network slice, optimizing resource management for diverse V2X services.

Inventive Principle:
Principle #35Parameter changes

Data Source

PatentUS12144009B2Control unit and method for assisting side-link communication
Publication Date: 2024.11.12 HUAWEI TECH CO LTD
  • US12144009B2 patent drawing
  • US12144009B2 patent drawing
  • US12144009B2 patent drawing

AI summary

The present disclosure relates to the fields of mobile communication, connected driving, Internet of vehicles (IoV), self-driving car, and autonomous car. More specifically, the present disclosure relates to side-link communication and network slicing. The present disclosure provides a control unit for assisting side-link communication for at least one slice of a communication network, wherein the control unit is configured to obtain at least one of an upper layer requirement, and a session requirement; and to configure, for the at least one slice, at least one side-link resource pool based on the upper layer requirement and/or session requirement.