TY - JOUR
T1 - Adaptive sensing-based semipersistent scheduling with channel-state-information-aided reselection probability for LTE-V2V
AU - Yin, Jicheng
AU - Hwang, Seung Hoon
N1 - Publisher Copyright:
© 2021 The Author(s)
PY - 2022/6
Y1 - 2022/6
N2 - LTE-V2V mode 4 utilizes sensing-based semipersistent scheduling (SB-SPS) to support the vehicle user equipment to autonomously select appropriate radio resources and allow the UE to be retained for several consecutive periods. Then, resource reselect is determined based on the reselection probability Pk. For conventional SB-SPS, the value of Pk is fixed identically for all vehicles. In this work, we introduce an improved SB-SPS scheme, which aims to adaptively adjust the value of the reselection probability Pk based on the channel state information. Through simulations, we concluded that the proposed algorithm outperformed the conventional algorithm and effectively improve the performance of each scenario.
AB - LTE-V2V mode 4 utilizes sensing-based semipersistent scheduling (SB-SPS) to support the vehicle user equipment to autonomously select appropriate radio resources and allow the UE to be retained for several consecutive periods. Then, resource reselect is determined based on the reselection probability Pk. For conventional SB-SPS, the value of Pk is fixed identically for all vehicles. In this work, we introduce an improved SB-SPS scheme, which aims to adaptively adjust the value of the reselection probability Pk based on the channel state information. Through simulations, we concluded that the proposed algorithm outperformed the conventional algorithm and effectively improve the performance of each scenario.
KW - Cellular vehicle-to-everything (C-V2X)
KW - Cooperative awareness message (CAM)
KW - Resource reselection
KW - Sensing-based semipersistent scheduling (SB-SPS)
KW - Vehicle-to-vehicle (V2V) Mode 4
UR - http://www.scopus.com/inward/record.url?scp=85122941232&partnerID=8YFLogxK
U2 - 10.1016/j.icte.2021.12.002
DO - 10.1016/j.icte.2021.12.002
M3 - Article
AN - SCOPUS:85122941232
SN - 2405-9595
VL - 8
SP - 296
EP - 301
JO - ICT Express
JF - ICT Express
IS - 2
ER -