杨一帆, 姚键, 吴祖辉, et al. Latency analysis for 5G URLLC service and research on ultra-low latency technology in wireless network[J]. 2021, 34(2): 10-15.
DOI:
杨一帆, 姚键, 吴祖辉, et al. Latency analysis for 5G URLLC service and research on ultra-low latency technology in wireless network[J]. 2021, 34(2): 10-15. DOI: 10.13992/j.cnki.tetas.2021.02.003.
Latency analysis for 5G URLLC service and research on ultra-low latency technology in wireless network
among which the URLLC brings new challenges to wireless networks. The air interface latency is mainly affected by transmission interval
scheduling
HARQ and processing delay. In order to solve the problem of low latency
3 GPP R15 standard has proposed the low latency technology from two directions: reducing the transmission time interval and optimizing the resource scheduling
which can meet the URLLC service demand in the early stage of 5 G network deployment.