Canonical Atlas record

TS 38.300

NR; NR and NG-RAN Overall description; Stage-2

Responsible WGR2
StatusUnder change control
Initial releaseRel-15
Selected releaseRel-98
Latest indexed version19.4.0
Series38
TypeTS
Visual answer

Protocol realization around TS 38.300

NR and NG-RAN overall description

Rel-98Atlas curated

Release-aware filtering uses explicit relationship validity where mapped and official initial-release metadata where available. Unknown relationship validity remains visible and labelled rather than guessed.

Release evolution

Compare evidence between releases

Use indexed version, Work Item and Change Request evidence to see what changed around this specification. This is an evidence trail, not a clause-by-clause normative diff.

Release ledger

Version · WI · CR evidence by release

Rel-1515.23.03 WI360 CRs · 126 approved
Rel-1616.22.033 WI372 CRs · 127 approved
Rel-1717.17.041 WI511 CRs · 151 approved
Rel-1818.11.039 WI449 CRs · 177 approved
Rel-1919.4.022 WI249 CRs · 106 approved
Rel-20no version indexed2 WI3 CRs

Rel-98 snapshot

Work affecting this release

0 indexed Change Requests · 0 connected Work Items.

Showing 0 CR records from the available cross-release sample. Browse release CR records (JSON) →

Version history

Indexed versions

Showing 60 of 106 indexed versions.

19.4.0Rel-19RAN#1132026-09-25
18.11.0Rel-18RAN#1132026-09-25
17.17.0Rel-17RAN#1122026-07-01
16.22.0Rel-16RAN#1122026-07-01
15.23.0Rel-15RAN#1122026-07-01
18.10.0Rel-18RAN#1122026-06-29
19.3.0Rel-19RAN#1122026-06-26
17.16.0Rel-17RAN#1112026-03-23
19.2.0Rel-19RAN#1112026-03-19
18.9.0Rel-18RAN#1112026-03-19
17.15.0Rel-17RAN#1102026-01-18
16.21.0Rel-16RAN#1102026-01-18
15.22.0Rel-15RAN#1102026-01-18
18.8.0Rel-18RAN#1102026-01-17
19.1.0Rel-19RAN#1102026-01-14
17.14.0Rel-17RAN#1092025-10-10
19.0.0Rel-19RAN#1092025-10-03
18.7.0Rel-18RAN#1092025-10-01
15.21.0Rel-15RAN#1082025-06-27
16.20.0Rel-16RAN#1082025-06-26
17.13.0Rel-17RAN#1082025-06-25
18.6.0Rel-18RAN#1082025-06-24
17.12.0Rel-17RAN#1072025-03-22
16.19.0Rel-16RAN#1072025-03-22
15.20.0Rel-15RAN#1072025-03-22
18.5.0Rel-18RAN#1072025-03-21
18.4.0Rel-18RAN#1062024-12-19
17.11.0Rel-17RAN#1062024-12-19
16.18.0Rel-16RAN#1062024-12-19
15.19.0Rel-15RAN#1062024-12-19
17.10.0Rel-17RAN#1052024-09-27
16.17.0Rel-16RAN#1052024-09-27
15.18.0Rel-15RAN#1052024-09-27
18.3.0Rel-18RAN#1052024-09-26
18.2.0Rel-18RAN#1042024-07-12
17.9.0Rel-17RAN#1042024-07-12
16.16.0Rel-16RAN#1042024-07-12
15.17.0Rel-15RAN#1042024-07-12
17.8.0Rel-17RAN#1032024-04-04
18.1.0Rel-18RAN#1032024-04-03
18.0.0Rel-18RAN#1022024-01-12
17.7.0Rel-17RAN#1022024-01-12
16.15.0Rel-16RAN#1022024-01-12
15.16.0Rel-15RAN#1022024-01-12
17.6.0Rel-17RAN#1012023-09-28
16.14.0Rel-16RAN#1012023-09-27
17.5.0Rel-17RAN#1002023-06-30
16.13.0Rel-16RAN#1002023-06-30
15.15.0Rel-15RAN#1002023-06-30
17.4.0Rel-17RAN#992023-03-28
16.12.0Rel-16RAN#992023-03-28
15.14.0Rel-15RAN#992023-03-28
17.3.0Rel-17RAN#98-e2023-01-13
16.11.0Rel-16RAN#98-e2023-01-13
17.2.0Rel-17RAN#97-e2022-09-29
16.10.0Rel-16RAN#97-e2022-09-29
17.1.0Rel-17RAN#962022-07-19
16.9.0Rel-16RAN#962022-07-17
17.0.0Rel-17RAN#95-e2022-04-13
16.8.0Rel-16RAN#94-e2021-12-23

Atlas classifications

Meaning and provenance

No Atlas classifications have been attached yet.

Work Items

Standards work connected to TS 38.300

LTE_euCA-Core

Core part: Enhancing LTE CA Utilization

Rel-15parsed
NR_newRAT

New Radio Access Technology

Rel-15parsed
NR_newRAT-Core

Core part: New Radio Access Technology

Rel-15official
5G_V2X_NRSL

5G V2X with NR sidelink

Rel-16parsed
5G_V2X_NRSL-Core

Core part: 5G V2X with NR sidelink

Rel-16parsed
Direct_data_fw_NR-Core

Core part: Direct data forwarding between NG-RAN and E-UTRAN nodes for inter-system mobility

Rel-16parsed
FS_LTE_NR_data_collect

Study on RAN-centric data collection and utilization for LTE and NR

Rel-16parsed
LTE_NR_B41_Bn41_PC29dBm

29 dBm UE Power Class for LTE band 41 and NR Band n41

Rel-16parsed
LTE_NR_DC_CA_enh-Core

Core part: LTE-NR & NR-NR Dual Connectivity and NR CA enhancements

Rel-16parsed
LTE_eMTC5-Core

Core part: Additional MTC enhancements for LTE

Rel-16parsed
NB_IOTenh3-Core

Core part: Additional enhancements for NB-IoT

Rel-16parsed
NG_RAN_PRN

Private Network Support for NG-RAN

Rel-16parsed
NG_RAN_PRN-Core

Core part: Private Network Support for NG-RAN

Rel-16parsed
NR_2step_RACH-Core

Core part: 2-step RACH for NR

Rel-16parsed
NR_CLI_RIM

Cross Link Interference (CLI) handling and Remote Interference Management (RIM) for NR

Rel-16parsed
NR_CLI_RIM-Core

Core part: Cross Link Interference (CLI) handling and Remote Interference Management (RIM) for NR

Rel-16parsed
NR_CSIRS_L3meas

RRM requirement for CSI-RS based L3 measurement in NR

Rel-16parsed
NR_HST

NR support for high speed train scenario

Rel-16parsed
NR_IAB-Core

Core part: NR_IAB

Rel-16parsed
NR_IIOT

Support of NR Industrial Internet of Things (IoT)

Rel-16parsed
NR_IIOT-Core

Core part: Support of NR Industrial Internet of Things (IoT)

Rel-16parsed
NR_L1enh_URLLC-Core

Core part: Physical Layer Enhancements for NR URLLC

Rel-16parsed
NR_Mob_enh-Core

Core part: NR mobility enhancements

Rel-16parsed
NR_RF_FR1-Core

Core part: RF requirements for NR FR1

Rel-16parsed
NR_RF_FR2_req_enh

NR RF requirement enhancements for frequency range 2 (FR2)

Rel-16parsed
NR_RRM_enh

NR RRM enhancement

Rel-16parsed
NR_RRM_enh-Core

Core part: NR RRM enhancement

Rel-16parsed
NR_SON_MDT-Core

Core part: SON (Self-Organising Networks) and MDT (Minimization of Drive Tests) support for NR

Rel-16parsed
NR_UE_pow_sav-Core

Core part: UE Power Saving in NR

Rel-16parsed
NR_eMIMO-Core

Core part: Enhancements on MIMO for NR

Rel-16parsed
NR_pos-Core

Core part: NR positioning support

Rel-16parsed
NR_unlic-Core

Core part: NR-based access to unlicensed spectrum

Rel-16parsed
RACS-RAN-Core

Core part: Optimisations on UE radio capability signalling NR/E-UTRA Aspects

Rel-16parsed
SRVCC_NR_to_UMTS

RAN aspects of 5G_SRVCC

Rel-16parsed
SRVCC_NR_to_UMTS-Core

Core part: Single Radio Voice Call Continuity from 5G to 3G

Rel-16parsed
TEI16

(Small) Technical Enhancements and Improvements for Rel-16

Rel-16parsed
E_HOO

Enhancement of Handover Optimization

Rel-17parsed
HPUE_PC1_5_n77_n78

High-power UE (power class 1.5) operation in NR bands n77 and n78

Rel-17parsed
LTE_NBIOT_eMTC_NTN

NB-IoT/eMTC support for Non-Terrestrial Networks

Rel-17parsed
LTE_NR_DC_enh2-Core

Core part: Further Multi-RAT Dual-Connectivity enhancements

Rel-17parsed
LTE_NR_MUSIM

Support for Multi-SIM devices for LTE/NR

Rel-17parsed
LTE_NR_MUSIM-Core

Core part: Support for Multi-SIM devices for LTE/NR

Rel-17parsed
NG_RAN_PRN_enh-Core

Core part: Enhancement of Private Network support for NG-RAN

Rel-17parsed
NPN_PWS

NPN support of PWS

Rel-17parsed
NR_DL1024QAM_FR1-Core

Core part: Introduction of DL 1024QAM for NR FR1

Rel-17parsed
NR_DSS-Core

Core part: NR DSS

Rel-17parsed
NR_ENDC_SON_MDT_enh

Enhancement of data collection for SON (Self-Organising Networks)/MDT (Minimization of Drive Tests) in NR and EN-DC

Rel-17parsed
NR_ENDC_SON_MDT_enh-Core

Core part: Enhancement of data collection for SON (Self-Organising Networks)/MDT (Minimization of Drive Tests) in NR standalone and MR-DC (Multi-Radio Dual Connectivity)

Rel-17parsed
NR_FeMIMO-Core

Core part: Further enhancements on MIMO for NR

Rel-17parsed
NR_IAB_enh

Enhancements to Integrated Access and Backhaul (IAB) for NR

Rel-17parsed
NR_IAB_enh-Core

Core part: Enhancements to IAB for NR

Rel-17parsed
NR_IIOT_URLLC_enh

Enhanced Industrial Internet of Things (IoT) and ultra-reliable and low latency communication (URLLC) support for NR

Rel-17parsed
NR_IIOT_URLLC_enh-Core

Core part: Enhanced IoT and URLLC support for NR

Rel-17parsed
NR_MBS

NR multicast and broadcast services

Rel-17parsed
NR_MBS-Core

Core part: NR multicast and broadcast services

Rel-17parsed
NR_MG_enh-Core

Core part: NR and MR-DC measurement gap enhancements

Rel-17parsed
NR_NTN_solutions

Solutions for NR to support non-terrestrial networks (NTN)

Rel-17parsed
NR_NTN_solutions-Core

Core part: Solutions for NR for NTN

Rel-17parsed
NR_QoE-Core

Core part: NR QoE management and optimizations for diverse services

Rel-17parsed
NR_RF_FR1_enh-Core

Core part: RF requirements enhancement for NR FR1

Rel-17parsed
NR_RF_FR2_req_enh2

Further enhancements of NR RF requirements for frequency range 2 (FR2)

Rel-17parsed
NR_RRM_enh2-Core

Core part: Further RRM enhancement for NR and MR-DC

Rel-17parsed
NR_SL_enh

NR Sidelink enhancement

Rel-17parsed
NR_SL_enh-Core

Core part: NR Sidelink enhancement

Rel-17parsed
NR_SL_relay-Core

Core part: NR Sidelink Relay

Rel-17parsed
NR_SmallData_INACTIVE

NR small data transmissions in INACTIVE state

Rel-17parsed
NR_SmallData_INACTIVE-Core

Core part: NR small data transmissions in INACTIVE state

Rel-17parsed
NR_UDC-Core

Core part: NR_UDC

Rel-17parsed
NR_UE_PC1_5_n79

High power UE (power class 1.5) for NR band n79

Rel-17parsed
NR_UE_pow_sav_enh-Core

Core part: UE power saving enhancements for NR

Rel-17parsed
NR_cov_enh

NR coverage enhancements

Rel-17parsed
NR_cov_enh-Core

Core part: NR_cov_enh

Rel-17parsed
NR_ext_to_71GHz-Core

Core part: Extending current NR operation to 71GHz

Rel-17parsed
NR_pos_enh-Core

Core part: NR positioning enhancements

Rel-17parsed
NR_redcap-Core

Core part: NR_redcap

Rel-17parsed
NR_slice-Core

Core part: Enhancement of RAN slicing for NR

Rel-17parsed
TEI17

(Small) Technical Enhancements and Improvements for Rel-17

Rel-17parsed
5MBS_Ph2

5G multicast-broadcast services Phase 2

Rel-18parsed
FS_NR_pos_enh2

Study on expanded and improved NR positioning

Rel-18parsed
NR_AIML_NGRAN-Core

Core part: Artificial Intelligence (AI)/Machine Learning (ML) for NG-RAN

Rel-18parsed
NR_ATG-Core

Core part: Air-to-ground network for NR

Rel-18parsed
NR_BWP_wor-Core

Core part: Complete the specification support for BandWidth Part operation without restriction in NR

Rel-18parsed
NR_DSS_enh

Enhancement of NR Dynamic Spectrum Sharing (DSS)

Rel-18parsed
NR_DualTxRx_MUSIM-Core

Core part: Dual Transmission/Reception (Tx/Rx) Multi-SIM for NR

Rel-18parsed
NR_ENDC_SON_MDT_enh2-Core

Core part: Further enhancement of data collection for SON (Self-Organising Networks)/MDT (Minimization of Drive Tests) in NR and EN-DC

Rel-18parsed
NR_FR1_lessthan_5MHz_BW

NR support for dedicated spectrum less than 5MHz for FR1

Rel-18parsed
NR_FR2_multiRX_DL-Core

Core part: Requirement for NR frequency range 2 (FR2) multi-Rx chain DL reception

Rel-18parsed
NR_IDC_enh-Core

Core part: In-Device Co-existence (IDC) enhancements for NR and MR-DC

Rel-18parsed
NR_MBS_enh-Core

Core part: Enhancements of NR Multicast and Broadcast Services

Rel-18parsed
NR_MC_enh-Core

Core part: Multi-carrier enhancements for NR

Rel-18parsed
NR_MIMO_evo_DL_UL-Core

Core part: NR MIMO evolution for downlink and uplink

Rel-18parsed
NR_MT_SDT-Core

Core part: Mobile Terminated-Small Data Transmission (MT-SDT) for NR

Rel-18parsed
NR_Mob_enh2-Core

Core part: Further NR mobility enhancements

Rel-18parsed
NR_NTN_enh

NR NTN (Non-Terrestrial Networks) enhancements

Rel-18parsed
NR_NTN_enh-Core

Core part: NR NTN (Non-Terrestrial Networks) enhancements

Rel-18parsed
NR_QoE_enh-Core

Core part: Enhancement on NR QoE management and optimizations for diverse services

Rel-18parsed
NR_RRM_enh3

Even Further RRM enhancement for NR and MR-DC

Rel-18parsed
NR_SL_enh2

NR sidelink evolution

Rel-18parsed
NR_SL_enh2-Core

Core part: NR sidelink evolution

Rel-18parsed
NR_SL_relay_enh-Core

Core part: NR sidelink relay enhancements

Rel-18parsed
NR_UAV-Core

Core part: NR support for UAV (Uncrewed Aerial Vehicles)

Rel-18parsed
NR_XR_enh-Core

Core part: XR (eXtended Reality) enhancements for NR

Rel-18parsed
NR_cov_enh2-Core

Core part: Further NR coverage enhancements

Rel-18parsed
NR_mobile_IAB

Mobile IAB (Integrated Access and Backhaul) for NR

Rel-18parsed
NR_mobile_IAB-Core

Core part: Mobile IAB (Integrated Access and Backhaul) for NR

Rel-18parsed
NR_netcon_repeater

NR network-controlled repeaters

Rel-18parsed
NR_netcon_repeater-Core

Core part: NR network-controlled repeaters

Rel-18parsed
NR_pos_enh2

Expanded and improved NR positioning

Rel-18parsed
NR_pos_enh2-Core

Core part: Expanded and improved NR positioning

Rel-18parsed
NR_redcap_enh-Core

Core part: Enhanced support of reduced capability NR devices

Rel-18parsed
Netw_Energy_NR-Core

Core part: Network energy savings for NR

Rel-18parsed
TEI18

(Small) Technical Enhancements and Improvements for Rel-18

Rel-18parsed
TRS_URLLC-NR-Core

Core part: NR Timing Resiliency and URLLC enhancements

Rel-18parsed
eNPN_Ph2-NGRAN-Core

Core part: Non-Public Networks Phase 2: NG-RAN aspects

Rel-18parsed
eNS_Ph3

Network Slicing Phase 3

Historical association · verification pending
Rel-18historical link
eNS_Ph3-NR-Core

Core part: Network Slicing Phase 3: NR aspects

Rel-18parsed
Ambient_IoT_Solutions

Solutions for Ambient IoT (Internet of Things) in NR

Rel-19parsed
Ambient_IoT_Solutions-Core

Core part: Solutions for Ambient IoT (Internet of Things) in NR

Rel-19parsed
ECRATU

Enhancement of controlling RAT utilization

Rel-19parsed
FS_Ambient_IoT_solutions

Study on solutions for Ambient IoT (Internet of Things) in NR

Rel-19parsed
NR_AIML_NGRAN_enh-Core

Core part: Enhancements for Artificial Intelligence (AI)/Machine Learning (ML) for NG-RAN

Rel-19parsed
NR_AIML_air-Core

Core part: Artificial Intelligence (AI)/Machine Learning (ML) for NR air interface

Rel-19parsed
NR_ATG_enh-Core

Core part: Enhancements for Air-to-ground network for NR

Rel-19parsed
NR_ENDC_SON_MDT_Ph4-Core

Core part: Data collection for SON (Self-Organising Networks)/MDT (Minimization of Drive Tests) in NR standalone and MR-DC (Multi-Radio Dual Connectivity) Phase 4

Rel-19parsed
NR_LBCA_Sw

Low band carrier aggregation via switching

Rel-19parsed
NR_LPWUS-Core

Core part: Low-power wake-up signal and receiver for NR (LP-WUS/WUR)

Rel-19parsed
NR_MC_enh2

Multi-carrier enhancements for NR Phase 3

Rel-19parsed
NR_MIMO_Ph5-Core

Core part: NR MIMO Phase 5

Rel-19parsed
NR_Mob_Ph4-Core

Core part: NR mobility enhancements Phase 4

Rel-19parsed
NR_NTN_Ph3-Core

Core part: Non-Terrestrial Networks (NTN) for NR Phase 3

Rel-19parsed
NR_SL_relay_multihop

NR sidelink multi-hop relay

Rel-19parsed
NR_SL_relay_multihop-Core

Core part: NR sidelink multi-hop relay

Rel-19parsed
NR_WAB_5GFemto-Core

Core part: Additional topological enhancements for NR

Rel-19parsed
NR_XR_Ph3-Core

Core part: XR (eXtended Reality) for NR Phase 3

Rel-19parsed
NR_duplex_evo-Core

Core part: Evolution of NR duplex operation: Sub-band full duplex (SBFD)

Rel-19parsed
Netw_Energy_NR_enh-Core

Core part: Enhancements of Network energy savings for NR

Rel-19parsed
TEI19

(Small) Technical Enhancements and Improvements for Rel-19

Rel-19parsed
UAS_Ph3

Uncrewed Aerial System Phase 3

Rel-19parsed
CPAS-CT

CT aspects of CPAS

Rel-20parsed
TEI20

(Small) Technical Enhancements and Improvements for Rel-20

Rel-20parsed

Knowledge graph

Related standards

procedure_component

38.331

curated