公开(公告)号：EP3800823A1

公开(公告)日：2021-04-07

申请号：EP20209576.6

申请日：2017-09-21

申请人： Samsung Electronics Co., Ltd.

发明人： Ryu, Hyunseok ,  Yoo, Hyunil ,  Xue, Peng ,  Lee, Namjeong ,  Jeong, Cheol

IPC分类号： H04L5/00 ,  H04L27/26 ,  H04W56/00 ,  H04W48/12

摘要： The present disclosure relates to a method performed by a terminal in a wireless communication system, the method comprising receiving, from a base station, a master information block, MIB, on a physical broadcast channel, PBCH, the MIB including information on a first subcarrier spacing. The method comprises receiving, from the base station, a system information block, SIB, based on the first subcarrier spacing, the SIB including information on a second subcarrier spacing. The method comprises transmitting, to the base station, a random access preamble based on the second subcarrier spacing. The method comprises receiving, from the base station, messages associated with a random access procedure based on the first subcarrier spacing.