Release ledger
Canonical Atlas record
TS 38.304
NR; User Equipment (UE) procedures in Idle mode and in RRC Inactive state
Responsible WGR2
StatusUnder change control
Initial releaseRel-15
Selected releaseRel-18
Latest indexed version19.3.0
Series38
TypeTS
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.
Rel-18 snapshot
Work affecting this release
122 indexed Change Requests · 22 connected Work Items.
Showing 12 CR records from the available cross-release sample. Browse release CR records (JSON) →
CR 0455 rev.1 — Correction on PEI subgrouping
CR 0449 rev.2 — Correction on application of restrictions to mIAB-MT
CR 0414 rev.6 — Correction to Relaxed measurement
CR 0422 rev.2 — Rapporteur CR to IDLE mode procedure for R18 Positioning
CR 0421 rev.1 — Clarifications on cell barring behaviour [2Rx_XR_Device] [EM_Call_Exemption]
CR 0409 rev.2 — Correction to barring exemption for (e)Redcap and XR 2RX UEs [EM_Call_Exemption]
CR 0411 — Miscellaneous corrections on TS 38.304 for eRedCap
CR 0399 rev.3 — MBS operation with eDRX MICO
CR 0381 rev.6 — Introduction of barring exemption for (e)RedCap and 2RX XR UEs for emergency calls [EM_Call_Exemption]
CR 0380 rev.5 — Introduction of barring exemption for RedCap UEs for emergency calls [RedCap_EM_Call]
CR 0403 rev.2 — Terminology alignment in 38.304 for NR-NTN
CR 0398 rev.1 — Mismatch of terminology between 38.304 and 38.331
Version history
Indexed versions
Showing 60 of 60 indexed versions.
19.3.0Rel-19RAN#1122026-06-29
19.2.0Rel-19RAN#1112026-03-23
18.6.0Rel-18RAN#1112026-03-23
17.11.0Rel-17RAN#1112026-03-23
18.5.0Rel-18RAN#1102026-01-17
19.1.0Rel-19RAN#1102026-01-14
19.0.0Rel-19RAN#1092025-10-07
18.4.0Rel-18RAN#1062024-12-19
17.10.0Rel-17RAN#1062024-12-19
16.11.0Rel-16RAN#1062024-12-19
18.3.0Rel-18RAN#1052024-09-27
18.2.0Rel-18RAN#1042024-07-16
17.9.0Rel-17RAN#1042024-07-16
17.8.0Rel-17RAN#1032024-04-08
18.1.0Rel-18RAN#1032024-04-03
18.0.0Rel-18RAN#1022024-01-16
17.7.0Rel-17RAN#1022024-01-13
17.6.0Rel-17RAN#1012023-09-26
17.5.0Rel-17RAN#1002023-07-01
16.10.0Rel-16RAN#1002023-07-01
17.4.0Rel-17RAN#992023-04-03
16.9.0Rel-16RAN#992023-04-03
17.3.0Rel-17RAN#98-e2023-01-17
17.2.0Rel-17RAN#97-e2022-10-01
17.1.0Rel-17RAN#962022-07-17
16.8.0Rel-16RAN#962022-07-17
17.0.0Rel-17RAN#95-e2022-04-13
16.7.0Rel-16RAN#94-e2021-12-23
16.6.0Rel-16RAN#93-e2021-09-27
15.8.0Rel-15RAN#93-e2021-09-27
16.5.0Rel-16RAN#92-e2021-07-06
16.4.0Rel-16RAN#91-e2021-03-29
16.3.0Rel-16RAN#90-e2021-01-06
16.2.0Rel-16RAN#89-e2020-10-05
16.1.0Rel-16RAN#88-e2020-07-24
15.7.0Rel-15RAN#88-e2020-07-24
16.0.0Rel-16RAN#87-e2020-04-09
15.6.0Rel-15RAN#862020-01-07
15.5.0Rel-15RAN#852019-09-28
15.4.0Rel-15RAN#842019-06-29
15.3.0Rel-15RAN#832019-04-13
15.2.0Rel-15RAN#822019-01-14
15.1.0Rel-15RAN#812018-10-01
15.0.0Rel-15RAN#802018-06-20
2.0.0Rel-15 · pre-approvalRAN#802018-06-04
1.2.0Rel-15 · pre-approvalRAN2#1022018-06-04
1.1.0Rel-15 · pre-approvalRAN2#1022018-05-11
1.0.1Rel-15 · pre-approvalRAN2#101-Bis2018-04-06
1.0.0Rel-15 · pre-approvalRAN#792018-03-12
0.2.0Rel-15 · pre-approvalRAN2#1012018-03-12
0.1.2Rel-15 · pre-approvalRAN2#1012018-02-19
0.1.1Rel-15 · pre-approvalRAN2-AH-18012018-02-16
0.1.0Rel-15 · pre-approvalRAN2-AH-18012018-02-16
0.0.7Rel-15 · pre-approvalRAN2-AH-18012018-01-12
0.0.6Rel-15 · pre-approvalRAN2#1002017-11-17
0.0.5Rel-15 · pre-approvalRAN2#99-Bis2017-09-29
0.0.4Rel-15 · pre-approvalRAN2#992017-08-12
0.0.3Rel-15 · pre-approvalRAN2-NR#22017-06-17
0.0.2Rel-15 · pre-approvalRAN2#982017-05-10
0.0.1Rel-15 · pre-approvalRAN2#97-Bis2017-04-16
Atlas classifications
Meaning and provenance
No Atlas classifications have been attached yet.
Work Items
Standards work connected to TS 38.304
NR_newRAT-Core
Rel-15officialCore part: New Radio Access Technology
5G_V2X_NRSL-Core
Rel-16parsedCore part: 5G V2X with NR sidelink
FS_NR_UE_pow_sav
Rel-16parsedStudy on UE power saving in NR
NG_RAN_PRN
Rel-16parsedPrivate Network Support for NG-RAN
NG_RAN_PRN-Core
Rel-16parsedCore part: Private Network Support for NG-RAN
NR_HST
Rel-16parsedNR support for high speed train scenario
NR_IAB-Core
Rel-16parsedCore part: NR_IAB
NR_UE_pow_sav-Core
Rel-16parsedCore part: UE Power Saving in NR
NR_unlic-Core
Rel-16parsedCore part: NR-based access to unlicensed spectrum
TEI16
Rel-16historical link(Small) Technical Enhancements and Improvements for Rel-16
Historical association · verification pendingNG_RAN_PRN_enh-Core
Rel-17parsedCore part: Enhancement of Private Network support for NG-RAN
NR_IAB_enh-Core
Rel-17parsedCore part: Enhancements to IAB for NR
NR_MBS-Core
Rel-17parsedCore part: NR multicast and broadcast services
NR_NTN_solutions-Core
Rel-17parsedCore part: Solutions for NR for NTN
NR_SL_enh-Core
Rel-17parsedCore part: NR Sidelink enhancement
NR_SL_relay-Core
Rel-17parsedCore part: NR Sidelink Relay
NR_SmallData_INACTIVE-Core
Rel-17parsedCore part: NR small data transmissions in INACTIVE state
NR_UE_pow_sav_enh
Rel-17parsedUE power saving enhancements for NR
NR_UE_pow_sav_enh-Core
Rel-17parsedCore part: UE power saving enhancements for NR
NR_redcap-Core
Rel-17parsedCore part: NR_redcap
NR_slice-Core
Rel-17parsedCore part: Enhancement of RAN slicing for NR
TEI17
Rel-17parsed(Small) Technical Enhancements and Improvements for Rel-17
5MBS_Ph2
Rel-18parsed5G multicast-broadcast services Phase 2
NR_ATG-Core
Rel-18parsedCore part: Air-to-ground network for NR
NR_MBS_enh-Core
Rel-18parsedCore part: Enhancements of NR Multicast and Broadcast Services
NR_MT_SDT-Core
Rel-18parsedCore part: Mobile Terminated-Small Data Transmission (MT-SDT) for NR
NR_NTN_enh-Core
Rel-18parsedCore part: NR NTN (Non-Terrestrial Networks) enhancements
NR_SL_enh2
Rel-18parsedNR sidelink evolution
NR_SL_enh2-Core
Rel-18parsedCore part: NR sidelink evolution
NR_SL_relay_enh
Rel-18parsedNR sidelink relay enhancements
NR_SL_relay_enh-Core
Rel-18parsedCore part: NR sidelink relay enhancements
NR_UAV-Core
Rel-18parsedCore part: NR support for UAV (Uncrewed Aerial Vehicles)
NR_XR_enh-Core
Rel-18parsedCore part: XR (eXtended Reality) enhancements for NR
NR_mobile_IAB-Core
Rel-18parsedCore part: Mobile IAB (Integrated Access and Backhaul) for NR
NR_netcon_repeater
Rel-18parsedNR network-controlled repeaters
NR_netcon_repeater-Core
Rel-18parsedCore part: NR network-controlled repeaters
NR_pos_enh2
Rel-18parsedExpanded and improved NR positioning
NR_pos_enh2-Core
Rel-18parsedCore part: Expanded and improved NR positioning
NR_redcap_enh-Core
Rel-18parsedCore part: Enhanced support of reduced capability NR devices
Netw_Energy_NR-Core
Rel-18parsedCore part: Network energy savings for NR
SENSE
Rel-18historical linkSignal level Enhanced Network Selection
Historical association · verification pendingTEI18
Rel-18parsed(Small) Technical Enhancements and Improvements for Rel-18
eNPN_Ph2-NGRAN-Core
Rel-18parsedCore part: Non-Public Networks Phase 2: NG-RAN aspects
eNS_Ph3
Rel-18historical linkNetwork Slicing Phase 3
Historical association · verification pendingECRATU
Rel-19parsedEnhancement of controlling RAT utilization
NR_LPWUS-Core
Rel-19parsedCore part: Low-power wake-up signal and receiver for NR (LP-WUS/WUR)
NR_NTN_Ph3-Core
Rel-19parsedCore part: Non-Terrestrial Networks (NTN) for NR Phase 3
NR_SL_relay_multihop-Core
Rel-19parsedCore part: NR sidelink multi-hop relay
Netw_Energy_NR_enh-Core
Rel-19parsedCore part: Enhancements of Network energy savings for NR
TEI19
Rel-19parsed(Small) Technical Enhancements and Improvements for Rel-19
TEI20
Rel-20parsed(Small) Technical Enhancements and Improvements for Rel-20
TEI
R99parsed(Small) Technical Enhancements and Improvements for R99
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