[LTE] RNTI

RNTI(Radio network temporary identifier)

IMSI를 통신하는데 항상 사용하면 개인 정보이기 때문에 UE를 식별하기 위해서 RNTI값을 사용한다. 

 

P-RNTI : It stands for Paging RNTI. Used for Paging Message.

SI-RNTI : It stands for System Information RNTI. Used for transmission of SIB messages

RA-RNTI : It stands for Random Access RNTI. Used for PRACH Response.

C-RNTI : It stands for Cell RNTI. Used for the transmission to a specific UE after RACH.

T-CRNTI : It stands for Temporary C-RNTI. Mainly used during RACH

SPS-C-RNTI : It stands for Semi persistance Scheduling C-RNTI

TPC-PUCCH-RNTI : It stands for Transmit Power Control-Physical Uplink Control Channel-RNTI

TPC-PUSCH-RNTI : It stands for Transmit Power Control-Physical Uplink Shared Channel-RNTI

M-RNTI : It stands for MBMS RNTI

CC-RNTI : It stands for Common Control RNTI

G-RNTI : It stands for Group RNTI

SC-RNTI : It stands for Single Cell RNTI

SL-RNTI : It stands for Sidelink RNTI

SC-N-RNTI : It stands for Single Cell Notification RNTI

eIMTA-RNTI : It stands for Enhanced Interference Management and Traffic Adaptation – RNTI

These RNTI are used to identify one specific radio channel from other radio channel and one user from another user