摘要
电网作为一个典型的物联网应用,电力无线专网上行调度过程中存在业务服务质量得不到保障、系统吞吐量低和资源分配不连续等问题,因此提出了基于业务优先级的电力无线专网上行动态资源调度算法。通过研究电力无线专网承载业务的特点,对业务优先级进行评定,并结合TD-LTE资源分配的特点,针对不同业务设计不同的调度方法。仿真结果表明,所提算法能有效提高系统吞吐量,并保障业务Qo S,改善业务传输性能。
In order to resolve problems such as poor quality of business services, low system throughput as well as the discontinue allocation of resources in power wireless private network, this paper proposes a service priority based uplink resources scheduling algorithm. By studying the feature of uplink transmission service in power wireless private network, we evaluate the service priorities before scheduling, and design different scheduling methods for different services combining the feature of the TD-LTE allocation of resources. Through the simulation analysis, the algorithm can effectively improve the system throughput, guarantee QoS and improve the transmission performance of different services.
作者
邢宁哲
Xing Ningzhe(State Grid Jibei Electric Power Company Branch of Information and Communication, Beijing 100053, China)
出处
《电子技术应用》
北大核心
2017年第11期11-14,17,共5页
Application of Electronic Technique
基金
国家电网科技项目(52018E15000G)
关键词
电力无线专网
上行资源调度
业务优先级
服务质量
power wireless private network
uplink resources scheduling algorithm
service priority
QoS