Patent ID: 11924883
Assignee: SAMSUNG ELECTRONICS CO., LTD.
Field: Digital communication (Electrical engineering)
Classification: CPC H | IPC H

Claim 0:
1. A method performed by a terminal in a wireless communication system, the method comprising:
receiving, from a base station, first system information (SI) which is broadcasted periodically, the first SI including first information indicating whether a second SI among other SI is being broadcasted or not, second information on a physical random access channel (PRACH) resource, and third information on an SI area identifier (ID) for an area including one or more cells with which the second SI is applied;
identifying that the second SI among the other SI is not being broadcasted based on the first information;
transmitting, to the base station, a PRACH preamble on the PRACH resource to request the second SI, based on the identifying; and
receiving, from the base station, the requested second SI.