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A Packet Scheduling Method Based on Dynamic Adjustment of Service Priority for Electric Power Wireless Communication Network
Wireless Communications and Mobile Computing Pub Date : 2020-11-02 , DOI: 10.1155/2020/8869898
Bo Hu 1 , Xin Liu 2 , Jinghong Zhao 3 , Siya Xu 2 , Zhenjiang Lei 1 , Kun Xiao 2 , Dong Liu 3 , Zhao Li 1
Affiliation  

With the development of the energy Internet, power communication services are heterogeneous, and different power communication services have different business priorities. The power communication services with different priorities have different requirements for network bandwidth and real-time performance. For traditional unified service, a scheduling method cannot meet these service requirements at the same time, and electric power communication network cannot guarantee the quality of service. Therefore, how to make full use of the time-varying characteristics of communication resources to meet the business needs of different priorities and achieve the goals of high resource utilization and transmission quality has become one of the urgent problems in the power communication network. For this reason, in order to adapt to the real-time congestion of the network, we have designed a packet scheduling method based on the dynamic adjustment of service priority, which dynamically adjusts the priority of the power service on the node; in addition, an evaluation method for the trust value of wireless forwarding nodes is introduced to improve the security of data transmission; and finally, we valuate the channel quality to establish a reasonable and efficient packet scheduling mechanism for services of different priorities. Simulation results show that this method improves the communication performance of high-priority services and improves the spectrum resource utilization of the entire system.

中文翻译:

电力动态通信网络中基于服务优先级动态调整的分组调度方法

随着能源互联网的发展,电力通信服务是异构的,不同的电力通信服务具有不同的业务优先级。具有不同优先级的电力通信服务对网络带宽和实时性能有不同的要求。对于传统的统一服务,调度方法不能同时满足这些服务需求,而电力通信网络不能保证服务质量。因此,如何充分利用通信资源的时变特性来满足不同优先级的业务需求,实现高资源利用率和传输质量的目标已成为电力通信网络中的迫切问题之一。为此原因,为了适应网络的实时拥塞,我们设计了一种基于业务优先级动态调整的分组调度方法,可以动态调整节点上电力业务的优先级。另外,介绍了一种无线转发节点的信任度评估方法,以提高数据传输的安全性。最后,我们评估信道质量,为不同优先级的服务建立合理有效的分组调度机制。仿真结果表明,该方法提高了高优先级业务的通信性能,提高了整个系统的频谱资源利用率。动态调整节点上电源服务的优先级;另外,介绍了一种无线转发节点的信任度评估方法,以提高数据传输的安全性。最后,我们评估信道质量,为不同优先级的服务建立合理有效的分组调度机制。仿真结果表明,该方法提高了高优先级业务的通信性能,提高了整个系统的频谱资源利用率。动态调整节点上电源服务的优先级;另外,介绍了一种无线转发节点的信任度评估方法,以提高数据传输的安全性。最后,我们评估信道质量,为不同优先级的服务建立合理,有效的分组调度机制。仿真结果表明,该方法提高了高优先级业务的通信性能,提高了整个系统的频谱资源利用率。
更新日期:2020-11-03
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