NB-IoT
Narrowband Internet of Things
IoT
Definition
LTE-based IoT operation with its own RRC messages in TS 36.331. Neighbouring cell measurements and measurement reporting do not apply to NB-IoT.
Related Specifications
TS 36.304
Evolved Universal Terrestrial Radio Access (E-UTRA); User Equipment (UE) procedures in idle mode
Architecture
Rel-19TSMobilityUpdated 2026-10-16
TS 36.331
Evolved Universal Terrestrial Radio Access (E-UTRA); Radio Resource Control (RRC); Protocol specification
Protocol
Rel-19TSMobilityUpdated 2026-10-16