Release Rel-17
5G NRExtends 5G NR to new device classes and satellite access.
Frozen 2022-03-2354 specifications in series 37
Key features: RedCap (NR-Light), NR-NTN, multicast/broadcast, XR support
All SeriesSeries 21Series 22Series 23Series 24Series 26Series 27Series 28Series 29Series 31Series 32Series 33Series 34Series 35Series 36Series 37Series 38
TS 37.817
Study on enhancement for data collection for NR and ENDC
Architecture
Rel-17TSMulti-RATUpdated 2026-07-25
TS 37.826
High power UE (power class 2) for EN-DC with 1 LTE band + 1 NR TDD band
Architecture
Rel-17TSMulti-RATUpdated 2026-07-25
TS 37.827
Rel-17 Power Class 2 for EN-DC with xLTE band + yNR DL with 1LTE+1(TDD) NR UL band (x= 2, 3, y=1; x=1, 2, y=2)
Architecture
Rel-17TSMulti-RATUpdated 2026-07-25
TS 37.828
High-power UE operation for fixed-wireless/vehicle-mounted use cases in LTE bands and NR bands
Architecture
Rel-17TSMulti-RATUpdated 2026-07-25
TS 37.867
Downlink interruption for band combinations to conduct dynamic Tx Switching
Architecture
Rel-17TSMulti-RATUpdated 2026-07-25
TS 37.875
Band combinations for Uu and V2X con-current operation
Architecture
Rel-17TSMulti-RATUpdated 2026-07-25
TS 37.880
Study on high-power UE operation for fixed-wireless/vehicle-mounted use cases in LTE bands 5 and 12 and NR band n71
Architecture
Rel-17TSMulti-RATUpdated 2026-07-25
TS 37.890
Feasibility Study on 6 GHz for LTE and NR in Licensed and Unlicensed Operations
Architecture
Rel-17TSMulti-RATUpdated 2026-07-25
TS 37.900
Radio Frequency (RF) requirements for Multicarrier and Multiple Radio Access Technology (Multi-RAT) Base Station (BS)
Architecture
Rel-17TSMulti-RATUpdated 2026-07-25
TS 37.910
Study on self evaluation towards IMT-2020 submission
Architecture
Rel-17TSMulti-RATUpdated 2026-07-25
TS 37.941
Radio Frequency (RF) conformance testing background for radiated Base Station (BS) requirements
Architecture
Rel-17TSMulti-RATUpdated 2026-07-25
TS 37.976
Measurement of radiated performance for Multiple Input Multiple Output (MIMO) and multi-antenna reception for High Speed Packet Access (HSPA) and LTE terminals
Architecture
Rel-17TSMulti-RATUpdated 2026-07-25
TS 37.977
Universal Terrestrial Radio Access (UTRA) and Evolved Universal Terrestrial Radio Access (E-UTRA); Verification of radiated multi-antenna reception performance of User Equipment (UE)
Architecture
Rel-17TSMulti-RATUpdated 2026-07-25
TS 37.985
Overall description of Radio Access Network (RAN) aspects for Vehicle-to-everything (V2X) based on LTE and NR
Architecture
Rel-17TSMulti-RATUpdated 2026-07-25