一种基于软件定义网络架构下功率控制和存储优化机制

By employing the MAQL algorithm under a software-defined network architecture in vehicle-to-everything (V2X) networks to optimize information storage and communication power allocation for RSUs, the problems of regional connectivity and fog computing complexity of RSUs are solved, achieving high efficiency and low latency in information transmission and optimizing information sharing and storage between vehicles.

CN116074785BActive Publication Date: 2026-07-17DONGGUAN UNIV OF TECH

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
DONGGUAN UNIV OF TECH
Filing Date
2023-01-20
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

In the vehicle-to-everything (V2X) environment, the regional connectivity issues of RSUs lead to increased information transmission latency, the fog computing architecture increases architectural complexity and computational redundancy, and the SDN controller has insufficient spectrum resources in high-density vehicle areas, making it difficult to achieve efficient information transmission and storage optimization.

Method used

A power control and storage optimization mechanism based on a software-defined network architecture is adopted. The MAQL algorithm is used to optimize the information storage and communication power allocation of RSUs. The information storage and communication of RSUs are optimized by minimizing the sum of AoI. Reinforcement learning algorithm is combined to update actions and rewards, so as to realize information sharing and power allocation among RSUs.

Benefits of technology

It effectively reduced information transmission latency, optimized the communication power allocation of RSUs, improved information freshness and transmission efficiency, reduced network complexity and computational redundancy, and supported efficient information exchange between vehicles.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN116074785B_ABST
    Figure CN116074785B_ABST
Patent Text Reader

Abstract

本发明公开了一种基于软件定义网络架构下功率控制和存储优化机制,包括如下步骤:第一获取待管理资源区域的车辆数目、每辆车辆的位置和信道使用情况、信息在每个RSU内的存储情况,建立AoI计算模型;第二:以最小化AoI之和为目标,以每个信息块在RSU的存储情况和RSU与每一辆汽车的通信功率为优化变量,建立AoI优化问题;第三:使用强化学习MAQL算法来求解该优化问题,最终得到信息的存储方案和功率的分配方案,本发明提供了一种在车联网的SDN架构中,通过两两配对的RSU与跟它连接的车辆的通信功率的分配方案来优化车辆向RSU获取非实时信息的机制。
Need to check novelty before this filing date? Find Prior Art