吉林大学学报(信息科学版)2024,Vol.42Issue(2):242-248,7.
基于D2D的车联网资源分配与模式选择方案
Resource Allocation and Mode Selection Scheme of Internet for Vehicles Based on D2D
任晶秋 1杨震1
作者信息
- 1. 东北石油大学电气信息工程学院,黑龙江大庆 163318
- 折叠
摘要
Abstract
Aiming at the problem that the current D2D(Device-to-Device)communication applied in the Internet of Vehicles,is only considering the resource utilization rate or system traversal capacity of the D2D multiplexing mode,but does not include other D2D modes into the system,an algorithm that takes into account resource allocation and mode selection is proposed.The communication resource utilization rate is improved by the priority multiplexing mode,the cellular mode is adopted for the D2D vehicle pair(D-UE:Device-to-device UsErs)that does not meet the multiplexing mode,the C-UE(Cellular UsErs)is adopted to meet the basic requirements of D-UE,and different resource access modes are allocated to D-UE considering factors such as vehicle and cellular users,BS(Base Station)distance and signal-to-noise ratio between D-UE.Theoretical calculation and simulation results show that the proposed resource allocation and mode selection scheme can effectively improve the system capacity and D-UE QoS(Quality of Service).关键词
D2D通信/资源分配/模式选择/车联网通信Key words
D2D communication/resource allocation/mode selection/vehicle networking communication分类
信息技术与安全科学引用本文复制引用
任晶秋,杨震..基于D2D的车联网资源分配与模式选择方案[J].吉林大学学报(信息科学版),2024,42(2):242-248,7.