eDRX

Extended Discontinuous Reception

IoT

Definition

Extended idle-mode DRX cycle with a Paging Time Window. Up to 2621.44 s for wideband E-UTRAN (TS 23.682) and up to 1024 hyper-frames (10485.76 s) for NB-IoT (TS 36.304).

Related Specifications

TS 23.682

Architecture enhancements to facilitate communications with packet data networks and applications

Architecture

Rel-19TS5GCUpdated 2026-07-26

TS 36.304

Evolved Universal Terrestrial Radio Access (E-UTRA); User Equipment (UE) procedures in idle mode

Architecture

Rel-19TSMobilityUpdated 2026-10-16