论文标题
5G新广播(NR)物理下行链路控制通道的阻止概率分析
Blocking Probability Analysis for 5G New Radio (NR) Physical Downlink Control Channel
论文作者
论文摘要
第五代(5G)新无线电(NR)旨在支持从增强移动宽带(EMBB)到超可靠的低延迟通信(URLLC)的广泛用例,需求和服务。 NR信号旨在满足严格的要求,特别是需要仔细考虑的物理下行链路控制渠道(PDCCH)。在本文中,我们对网络中的PDCCH阻止概率进行了全面分析,需要安排多个用户接收下行链路控制信息。我们根据各种网络参数(包括用户数量,控制资源集(CoreSet)和PDCCH聚合级别(ALS)(ALS)的大小,评估阻止概率的性能。我们的分析揭示了从PDCCH阻止概率方面的有效网络设计的基本权衡和关键见解。
The 5th generation (5G) new radio (NR) is designed to support a wide range of use cases, requirements, and services from enhanced mobile broadband (eMBB) to ultra-reliable low-latency communications (URLLC). NR signals are designed to meet stringent requirements, and in particular the physical downlink control channel (PDCCH) which requires careful consideration. In this paper, we provide a comprehensive analysis on the PDCCH blocking probability in a network where multiple users need to be scheduled for receiving downlink control information. We evaluate the performance of blocking probability in terms of various network parameters including number of users, size of the control resource set (CORESET), and PDCCH aggregation levels (ALs). Our analysis reveals fundamental tradeoffs and key insights for efficient network design in terms of PDCCH blocking probability.