Patent ID: 11910256
Assignee: SAMSUNG ELECTRONICS CO., LTD.
Field: Digital communication (Electrical engineering)
Classification: CPC H  Y | IPC H

Claim 0:
1. A method performed by a terminal in a communication system, the method comprising:
receiving system information including a threshold value for a data transmission;
transmitting, to a base station, a random access preamble for the data transmission in a random access procedure;
receiving, from the base station, a random access response in response to the random access preamble;
identifying that a size of uplink data to be transmitted is less than or equal to the threshold value;
multiplexing a radio resource control (RRC) resume request message and the uplink data; and
transmitting, to the base station, the RRC resume request message and the uplink data as a message 3,
wherein the RRC resume request message includes a resume identifier of the terminal and a short message authentication code-integrity (MAC-I).