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specification.","source_url":"https://portal.3gpp.org/DesktopModules/CRs/CrDetails.aspx?CrId=479673","detail_synced_at":"2026-10-14T21:14:55.502381+00:00"},{"portal_cr_id":505531,"source_key":"crdb:38.401|0302|3|Rel-18","specification":"38.401","cr_number":"0302","revision":"3","target_release":"Rel-18","title":"Support of oversize UL SDT Data Arrival [Large SDT Uplink Data]","wg_status":"agreed","tsg_status":"approved","clauses_affected":"8.18.1, 8.18.2","summary_of_change":"Introduce the stage2 description about the mentioned solution 3, i.e. add NOTE to describe the handling of gNB-DU and gNB-CU in case of oversize UL data arrival during SDT procedure.","source_url":"https://portal.3gpp.org/DesktopModules/CRs/CrDetails.aspx?CrId=505531","detail_synced_at":"2026-10-14T20:15:09.348970+00:00"},{"portal_cr_id":505532,"source_key":"crdb:38.473|1213|3|Rel-18","specification":"38.473","cr_number":"1213","revision":"3","target_release":"Rel-18","title":"Switching from SDT to RRC Connected State [Large SDT Uplink Data]","wg_status":"agreed","tsg_status":"approved","clauses_affected":null,"summary_of_change":null,"source_url":"https://portal.3gpp.org/DesktopModules/CRs/CrDetails.aspx?CrId=505532","detail_synced_at":"2026-10-14T20:15:08.923249+00:00"},{"portal_cr_id":505534,"source_key":"crdb:38.473|1194|2|Rel-18","specification":"38.473","cr_number":"1194","revision":"2","target_release":"Rel-18","title":"Introduction of measurements without gap with interruption","wg_status":"agreed","tsg_status":"approved","clauses_affected":"8.3.1.2; 8.3.4.2; 9.3.1.25; 9.4.5; 9.4.7","summary_of_change":"-Introduce “NeedForInterruptionInfoNR” IE in the CU to DU RRC Information.","source_url":"https://portal.3gpp.org/DesktopModules/CRs/CrDetails.aspx?CrId=505534","detail_synced_at":"2026-10-14T20:15:08.065580+00:00"},{"portal_cr_id":505541,"source_key":"crdb:38.473|1221|2|Rel-18","specification":"38.473","cr_number":"1221","revision":"2","target_release":"Rel-18","title":"Introduction of 3 MHz channel bandwidth","wg_status":"endorsed","tsg_status":"approved","clauses_affected":"9.3.1.15, 9.4.5","summary_of_change":"Introduce a new codepoint, i.e.,15PRB, to the existing Transmission Bandwidth IE.","source_url":"https://portal.3gpp.org/DesktopModules/CRs/CrDetails.aspx?CrId=505541","detail_synced_at":"2026-10-14T20:15:06.346125+00:00"},{"portal_cr_id":505568,"source_key":"crdb:38.473|1167|3|Rel-18","specification":"38.473","cr_number":"1167","revision":"3","target_release":"Rel-18","title":"Support 1-symbol PRS [1symbol_PRS]","wg_status":"agreed","tsg_status":"approved","clauses_affected":"9.3.1.177, 9.3.1.235, 9.3.1.240, 9.4.5, 9.4.7","summary_of_change":"Extend the Resource Number of Symbols IE to ENUMERATED(n2,n4,n6,n12,…,n1)Introduce the Extended Resource Symbol Offset IE within the PRS Resource Item IE Modify the semantic description of Allowed Resource Number of Symbols Values IE Impact analysis:Impact assessment towards the previous version of the specification (same release):This CR has limited impact on the protocol.This CR has functional impact. This CR can be considered isolated.","source_url":"https://portal.3gpp.org/DesktopModules/CRs/CrDetails.aspx?CrId=505568","detail_synced_at":"2026-10-14T20:15:02.469751+00:00"},{"portal_cr_id":512191,"source_key":"crdb:38.473|1232|1|Rel-18","specification":"38.473","cr_number":"1232","revision":"1","target_release":"Rel-18","title":"Introduction of early capability restriction for Multi-SIM","wg_status":"endorsed","tsg_status":"approved","clauses_affected":"8.3.1.2, 9.3.1.25, 9.4.5; 9.4.7","summary_of_change":"-Introduce the “musim-CapabilityRestrictionIndication” IE in the CU to DU RRC Information in the UE context setup request message.","source_url":"https://portal.3gpp.org/DesktopModules/CRs/CrDetails.aspx?CrId=512191","detail_synced_at":"2026-10-14T20:02:35.477078+00:00"},{"portal_cr_id":512219,"source_key":"crdb:38.473|1140|8|Rel-18","specification":"38.473","cr_number":"1140","revision":"8","target_release":"Rel-18","title":"Introduction on MT-SDT","wg_status":"agreed","tsg_status":"approved","clauses_affected":"3.2, 8.7.1.2, 9.2.6.1, 9.3.1.XX, 9.4.4, 9.4.5, 9.4.7","summary_of_change":"RAN3-119 (Athens) R3-230914 (LGE, ZTE, Ericsson, Nokia, Nokia Shanghai Bell, CATT, Huawei, Xiaomi, Intel Corporation)Captured the abbreviation of MT-SDT;MT-SDT Information IE is introduced in the PAGING message, with details FFS.RAN3-119bis-e (Electronic) R3-231960 (Ericsson, ZTE; Nokia, Nokia Shanghai Bell, LG Electronics, CATT, Lenovo, China Telecom)MT-SDT Information IE is detailed out. RAN3-120(Incheon)R3-233486(ZTE, LG Electronics, CATT, China Telecom, Lenovo, Huawei)MT-SDT indicator IE is “Mandatory”.gNB-CU makes the MT-SDT decision, gNB-DU shall follow the decision.Remove the Editor's note in 9.3.1.xx MT-SDT informationImpact assessment towards the previous version of the specification (same release):This CR has an isolated impact towards the previous version of the specification (same release).This CR only has functional and protocol impacts limited to Rel-18 NR MT SDT","source_url":"https://portal.3gpp.org/DesktopModules/CRs/CrDetails.aspx?CrId=512219","detail_synced_at":"2026-10-14T20:02:33.761753+00:00"},{"portal_cr_id":512222,"source_key":"crdb:38.401|0284|8|Rel-18","specification":"38.401","cr_number":"0284","revision":"8","target_release":"Rel-18","title":"Introduction on MT-SDT","wg_status":"agreed","tsg_status":"approved","clauses_affected":"3.2, 8.18.x (new)","summary_of_change":"Capture Abbreviation of MT-SDT.Capture call flow for MT-SDT.","source_url":"https://portal.3gpp.org/DesktopModules/CRs/CrDetails.aspx?CrId=512222","detail_synced_at":"2026-10-14T20:02:32.910768+00:00"},{"portal_cr_id":512225,"source_key":"crdb:38.401|0274|7|Rel-18","specification":"38.401","cr_number":"0274","revision":"7","target_release":"Rel-18","title":"Support of Network-Controlled Repeater","wg_status":"agreed","tsg_status":"approved","clauses_affected":null,"summary_of_change":null,"source_url":"https://portal.3gpp.org/DesktopModules/CRs/CrDetails.aspx?CrId=512225","detail_synced_at":"2026-10-14T20:02:32.052089+00:00"},{"portal_cr_id":512226,"source_key":"crdb:38.473|1109|7|Rel-18","specification":"38.473","cr_number":"1109","revision":"7","target_release":"Rel-18","title":"Support of Network-Controlled Repeater","wg_status":"agreed","tsg_status":"approved","clauses_affected":"8.3.1.2, 8.3.4.2, 9.2.2.1, 9.2.2.7, 9.3.1.xxx (new), 9.4.4, 9.4.5, 9.4.7.","summary_of_change":"Introduce Network Controlled Repeater Authorized IE in UE CONTEXT SETUP REQUEST and UE CONTEXT MODIFICATION REQUEST messages.","source_url":"https://portal.3gpp.org/DesktopModules/CRs/CrDetails.aspx?CrId=512226","detail_synced_at":"2026-10-14T20:02:31.625687+00:00"},{"portal_cr_id":512240,"source_key":"crdb:38.473|1248|1|Rel-18","specification":"38.473","cr_number":"1248","revision":"1","target_release":"Rel-18","title":"Introduction of SL CA over F1 interface","wg_status":"endorsed","tsg_status":"approved","clauses_affected":"8.3.1.2, 8.3.4.2, 9.2.2.1,9.2.2.7, 9.4.5, 9.4.7","summary_of_change":"Add PDCP duplication indication and corresponding DU behaviour for sidelink DRB.","source_url":"https://portal.3gpp.org/DesktopModules/CRs/CrDetails.aspx?CrId=512240","detail_synced_at":"2026-10-14T20:02:30.348206+00:00"},{"portal_cr_id":512242,"source_key":"crdb:38.473|1231|2|Rel-18","specification":"38.473","cr_number":"1231","revision":"2","target_release":"Rel-18","title":"Introduction of RedCap UE MBS Broadcast reception [RedcapMBS]","wg_status":"agreed","tsg_status":"approved","clauses_affected":"8.14.1.2, 8.14.4.2, 9.2.13.1, 9.2.13.6, 9.3.1.x(new), 9.4.4, 9.4.5 and 9.4.7","summary_of_change":"Introduce a new Supported UE type List IE to in BROADCAST CONTEXT SETUP REQUEST message and BROADCAST CONTEXT MODIFICATION REQUEST message, to indicate the UE types the session is indented for.","source_url":"https://portal.3gpp.org/DesktopModules/CRs/CrDetails.aspx?CrId=512242","detail_synced_at":"2026-10-14T20:01:38.391533+00:00"},{"portal_cr_id":512253,"source_key":"crdb:38.473|1129|11|Rel-18","specification":"38.473","cr_number":"1129","revision":"11","target_release":"Rel-18","title":"Introduction of Network Energy Saving","wg_status":"agreed","tsg_status":"approved","clauses_affected":"8.2.4.2, 8.2.5.2, 8.3.3.2, 8.7.1.2, 9.2.6,9.2.1.10, 9.2.1.11, 9.2.2.6, 9.3.1.2, 9.3.1.211, 9.3.1.213, 9.3.1.xw, 9.4.4, 9.4.5, 9.4.7","summary_of_change":"gNB-CU Configuration Update procedure is impacted to support Beam level activation;Paging procedure and UE Context Release procedure are impacted to support restricted paging in limited areas.","source_url":"https://portal.3gpp.org/DesktopModules/CRs/CrDetails.aspx?CrId=512253","detail_synced_at":"2026-10-14T20:01:36.261505+00:00"},{"portal_cr_id":512261,"source_key":"crdb:38.401|0281|10|Rel-18","specification":"38.401","cr_number":"0281","revision":"10","target_release":"Rel-18","title":"Introduction of NR MBS enhancements","wg_status":"endorsed","tsg_status":"approved","clauses_affected":"7.7.x (new), 7.7.x.1 (new), 7.7.x.2 (new), 7.7.x.3 (new),7.7.y (new)","summary_of_change":"Capture RAN Sharing aspects including the support of resource efficiency for MOCN and RAN Sharing with multiple cell-ID broadcast.Capture Multicast reception in RRC_INACTIVE aspects.","source_url":"https://portal.3gpp.org/DesktopModules/CRs/CrDetails.aspx?CrId=512261","detail_synced_at":"2026-10-14T20:01:33.712138+00:00"},{"portal_cr_id":512264,"source_key":"crdb:38.473|1189|7|Rel-18","specification":"38.473","cr_number":"1189","revision":"7","target_release":"Rel-18","title":"Introduction of NR MBS enhancements","wg_status":"endorsed","tsg_status":"approved","clauses_affected":"2, 8.1, 8.14.1.2, 8.14.6.2, 8.14.9.2, 8.14.A (new), 8.14.C (new), 8.14.B (new), 9.2.13.1, 9.2.13.2, 9.2.13.x, 9.2.14.1, 9.2.14.2, 9.2.14.3, 9.2.14.7, 9.2.14.8, 9.2.14.B1 (new), 9.2.14.B2 (new) , 9.2.14.B3 (new), 9.2.14.D1-3 (new), 9.3.1.18, 9.3.1.225, 9.3.1.x (new), 9.3.1.x1 (new), 9.3.1.x11(new), 9.3.1.x12 (new), 9.3.1.x13 (new), 9.3.1.x14 (new), 9.3.1.x15 (new), 9.3.1.x16 (new), 9.3.1.x2 (new) , 9.3.1.x3 (new), 9.4.3, 9.4.4, 9.4.5, 9.4.7","summary_of_change":"Add the Associated Session ID IE in the BROADCAST CONTEXT SETUP REQUEST message.Add Multicast CU to DU RRC Information IE in Multicast Context Setup/Modification Request message.Add PDCP configuration and (multicast specific) mtch-neighbourCell in Multicast CU to DU RRC Information IE.gNB-CU indicates Multicast session status (active, deactivated) to gNB-DU via Multicast Context Setup/Modification Request messages.Add Indication for multicast RRC_INACTIVE reception IE in MULTICAST GROUP PAGING messageAdd F1-U tunnel not establish IE in BROADCAST CONTEXT SETUP RESPONSE message .Introduce MBS context notification indication/confirm/refuse procedure.Add Multicast DU to CU RRC Information IE in Multicast Context Setup/Modification Response messages.Introduce the thresholdIndex IE in Multicast CU to DU RRC Information IE.Add SIBX to the gNB DU System Information IE.Add a new EP for Multicast Common Configuration.Add a new Multicast RRC_INACTIVE Reception Mode IE. Allow explicit indication of stopping sending RRC Multicast MTCH Neighbour Cell Information and ThresholdIndex.Add proper references to RRC where applicable.Existing session status indication is replaced by indication of whether UE monitors G-RNTI.Adding appropriate (release specific) post-fix notation to existin RRC field name reference in 9.3.1.225.Add a new EP for Broadcast Transport Resource Request.","source_url":"https://portal.3gpp.org/DesktopModules/CRs/CrDetails.aspx?CrId=512264","detail_synced_at":"2026-10-14T20:01:32.437449+00:00"},{"portal_cr_id":512266,"source_key":"crdb:38.401|0260|16|Rel-18","specification":"38.401","cr_number":"0260","revision":"16","target_release":"Rel-18","title":"Introduction of L1L2Mob and S-CPAC","wg_status":"agreed","tsg_status":"approved","clauses_affected":"3.1, 3.2, 8.2.1.3, 8.2.1.X(new), 8.2.1.Y(new), 8.2.1.Z(new)","summary_of_change":"#117bis:The message flow for intra-DU L1/L2 inter-cell mobility procedure is introduced.#118:Added the inter-DU LTM procedure in TP R3-226913.#119:Added the TPs in R3-231026 and R3-231027.#119b-e:Added the TP in R3-232090.#120:Added the TPs in R3-233522, R3-233495.#121Added the TPs in R3-234758, R3-234757.#121bAdded the TPs in R3-235926.#122Added the TPs in R3-238022 and R3-238059.","source_url":"https://portal.3gpp.org/DesktopModules/CRs/CrDetails.aspx?CrId=512266","detail_synced_at":"2026-10-14T20:01:31.594100+00:00"},{"portal_cr_id":512271,"source_key":"crdb:38.401|0308|4|Rel-18","specification":"38.401","cr_number":"0308","revision":"4","target_release":"Rel-18","title":"Support for mobile IAB","wg_status":"agreed","tsg_status":"approved","clauses_affected":"2, 3.1, 3.2, 8.9.11, 8.9.X1(new), 8.9.X2(new) , 8.9.X3(new), 8.12.X(new), 8.YY (new), 8.YY.1 (new), 8.YY.2 (new) , 8.YY.3(new), 8.YY.4(new)","summary_of_change":"The changes are:Add procedure for mobile IAB-MT performing Xn based handover.Add description for mobile IAB node authorization.Add description for donor CU based NCGI reconfiguration.Add procedure for mobile IAB-node integration.Add procedure for mobile IAB-MT performing NG-based handover.Add procedure for mobile IAB-DU migration.Add description for IAB-node OAM to support mobility.Add procedure for TAC/RANAC configuration of mobile IAB.Add procedure for mobile IAB RLF recovery.","source_url":"https://portal.3gpp.org/DesktopModules/CRs/CrDetails.aspx?CrId=512271","detail_synced_at":"2026-10-14T20:01:30.322537+00:00"},{"portal_cr_id":512274,"source_key":"crdb:38.473|1176|10|Rel-18","specification":"38.473","cr_number":"1176","revision":"10","target_release":"Rel-18","title":"(CR to 38.473): Support for mobile IAB","wg_status":"agreed","tsg_status":"approved","clauses_affected":"2, 3.1, 3.2, 8.1, 8.2.3.2, 8.2.4.2, 8.10.X (new), 8.10.X1 (new), 8.10.X2 (new) , 8.10.X3 (new), 8.10.Y (new), 8.10.Y1 (new), 8.10.Y2 (new), 8.10.Y3 (new), 8.13.8.2, 8.13.14.2, 9.2.1.4, 9.2.1.5, 9.2.1.7, 9.2.9.X1, 9.2.9.X2, 9.2.12.10, 9.3.1.166, 9.3.1.176, 9.3.1.199, 9.3.1.254, 9.3.1.x1 (new), 9.3.1.x2 (new), 9.3.1.x3 (new), 9.3.1.x4 (new), 9.3.1.x5 (new), 9.4.3, 9.4.4, 9.4.5, 9.4.7.","summary_of_change":"Addition of a new 'mobile TRP' codepoint in the TRP Type IE in the TRP Information IE to indicate mobile TRP capability.Addition of new Mobile IAB-MT UE ID IE in the TRP Information IE, that is  conditonally present if the TRP Type IE is set to 'mobile-trp’. The Mobile IAB-MT UE ID IE indicates the GPSI as defined in TS 29.571.Addition of new 'mobile TRP location info' in the TRP Information Type Item IE in the TRP INFORMATION REQUEST. Addition of Mobile TRP Location Information IE in the TRP Information IE in the TRP INFORMATION RESPONSE message that includes mobile TRP’s updated location. The IE contains the Location Information, Velocity Information and the Location Time stamp IEs.Addition of new bit in the Measurement Characteristics Request Indicator IE to request reporting of mobile TRP location information during the measurement reporting.Addition of the Mobile TRP Location Information IE in the Positioning Measurement Result IE in Positioning measurement related procedures.Addition of necessary references to other specifications.Introduction of Mobile IAB F1 Setup Triggering and Mobile IAB F1 Setup Outcome Notification procedures.Introduction of RRC Terminating IAB-donor related information into the F1 SETUP REQUEST and GNB-DU CONFIGURATION UPDATE messages.","source_url":"https://portal.3gpp.org/DesktopModules/CRs/CrDetails.aspx?CrId=512274","detail_synced_at":"2026-10-14T20:01:29.058291+00:00"},{"portal_cr_id":512282,"source_key":"crdb:38.473|1070|11|Rel-18","specification":"38.473","cr_number":"1070","revision":"11","target_release":"Rel-18","title":"Introduction of R18 QoE measurement enhancements","wg_status":"agreed","tsg_status":"approved","clauses_affected":"8.1, 8.16.x(new), 9.2.16.1, 9.2.16.x(new), 9.4.3, 9.4.4, 9.4.5, 9.4.7","summary_of_change":"Include DRB ID(s) corresponding to the QoE information in the QoE information transfer message over F1.Introduce a non-UE asscociated new procedure for the DU to deactivate RVQoE reporting over F1.","source_url":"https://portal.3gpp.org/DesktopModules/CRs/CrDetails.aspx?CrId=512282","detail_synced_at":"2026-10-14T20:01:27.361084+00:00"},{"portal_cr_id":512287,"source_key":"crdb:38.401|0285|9|Rel-18","specification":"38.401","cr_number":"0285","revision":"9","target_release":"Rel-18","title":"Introduction of NR SL relay enhancements","wg_status":"agreed","tsg_status":"approved","clauses_affected":"3.1, 3.2, 8.9.2, 8.19.4.X (new), 8.xx (new)","summary_of_change":"- Added the inter-DU path addition procedure- Added the intra-DU path addition procedure- Added the U2N Remote UE direct-to-indirect path switch with gNB-CU change procedure - Added the behaviour of the gNB-CU-UP upon reception of the Indirect Path Indication IE to support the DL lossless delivery","source_url":"https://portal.3gpp.org/DesktopModules/CRs/CrDetails.aspx?CrId=512287","detail_synced_at":"2026-10-14T20:01:25.646063+00:00"},{"portal_cr_id":512291,"source_key":"crdb:38.473|1123|10|Rel-18","specification":"38.473","cr_number":"1123","revision":"10","target_release":"Rel-18","title":"Support for NR Sidelink Relay Enhancements","wg_status":"agreed","tsg_status":"approved","clauses_affected":"3.1, 3.2, 8.3.1.2, 8.3.4.2, 9.2.2.1, 9.2.2.2, 9.2.2.7, 9.2.2.8, 9.2.2.10, 9.2.2.11, 9.3.1.266, 9.3.1.268, 9.3.1.x1 (new), 9.4.4, 9.4.5, 9.4.7","summary_of_change":"Added transfer of UE authorization information for Multi-pathAdded path addition information Updated the procedural text for handling of split DRB/SRB","source_url":"https://portal.3gpp.org/DesktopModules/CRs/CrDetails.aspx?CrId=512291","detail_synced_at":"2026-10-14T20:01:23.928697+00:00"},{"portal_cr_id":512294,"source_key":"crdb:38.473|1250|-|Rel-18","specification":"38.473","cr_number":"1250","revision":null,"target_release":"Rel-18","title":"A2X communication services support in F1AP","wg_status":"endorsed","tsg_status":"approved","clauses_affected":null,"summary_of_change":null,"source_url":"https://portal.3gpp.org/DesktopModules/CRs/CrDetails.aspx?CrId=512294","detail_synced_at":"2026-10-14T20:01:22.671023+00:00"},{"portal_cr_id":512303,"source_key":"crdb:38.473|1219|5|Rel-18","specification":"38.473","cr_number":"1219","revision":"5","target_release":"Rel-18","title":"Support for NR XR","wg_status":"agreed","tsg_status":"approved","clauses_affected":"8.3.1.2, 8.3.4.2, 9.2.2.1, 9.2.2.2, 9.2.2.7, 9.2.2.8, 9.3.1.45, 9.3.1.142, 9.3.1.x (new), 9.3.1.y (new), 9.3.1.a(new), 9.3.1.b(new), 9.4.5, 9.4.7","summary_of_change":"The changes are:Add PDU set related QoS parameters, which including PSDB, PSER and PSIHI, to the QoS flow level QoS Parameters, and update the procedure text for UE Context Setup as well as the UE Context Modification accordingly.Add N6 jitter to the TSC Assistance Information for downlink.Add congestion monitoring request in the UE CONTEXT SETUP/MODIFICATION REQUEST message, and add monitoring status report in the corresponding response message.","source_url":"https://portal.3gpp.org/DesktopModules/CRs/CrDetails.aspx?CrId=512303","detail_synced_at":"2026-10-14T20:01:19.238195+00:00"},{"portal_cr_id":512304,"source_key":"crdb:38.401|0309|3|Rel-18","specification":"38.401","cr_number":"0309","revision":"3","target_release":"Rel-18","title":"Introduction of 5G Timing Resiliency and URLLC enhancements","wg_status":"agreed","tsg_status":"approved","clauses_affected":null,"summary_of_change":null,"source_url":"https://portal.3gpp.org/DesktopModules/CRs/CrDetails.aspx?CrId=512304","detail_synced_at":"2026-10-14T20:01:18.793536+00:00"},{"portal_cr_id":512307,"source_key":"crdb:38.473|1168|8|Rel-18","specification":"38.473","cr_number":"1168","revision":"8","target_release":"Rel-18","title":"Introduction of 5G Timing Resiliency and URLLC enhancements","wg_status":"agreed","tsg_status":"approved","clauses_affected":"3.2, 8.1, 8.3.1, 8.3.4, 8.3.7, 8.xx(new), 9.2.2.2, 9.2.2.8, 9.2.2.13, 9.2.yy(new), 9.3.1.142, 9.3.1.x1(new), 9.3.1.x3(new), 9.3.1.z1(new), 9.3.1.z2(new), 9.3.1.z4(new), 9.3.1.z5(new), 9.4.3, 9.4.4, 9.4.5, 9.4.7","summary_of_change":"Introduce a class-1 procedure for the gNB-CU to intiate the TSS reporting to the gNB-DUIntroduce a class-2 procedure for the gNB-DU to report TSS to the gNB-CU.Introduce a new RAN Timing Synchronisation Status Information IE for gNB-DU to provide TSS report to the gNB-CU.Include the Burst Arrival Time Window, Capability for BAT Adaptation and (optional) Periodicity Range in the TSC Assistance Information IEInclude the TSC Traffic Characteristics Feedback (including the Burst Arrival Time Offset and the optional Adjusted Periodicity) in the following messages:i.UE CONTEXT SETUP RESPONSE message (for proactive)ii.UE CONTEXT MODIFICATION RESPONSE message (for proactive)iii.NOTIFY message (for reactive)","source_url":"https://portal.3gpp.org/DesktopModules/CRs/CrDetails.aspx?CrId=512307","detail_synced_at":"2026-10-14T20:01:17.482547+00:00"},{"portal_cr_id":512628,"source_key":"crdb:38.401|0282|6|Rel-18","specification":"38.401","cr_number":"0282","revision":"6","target_release":"Rel-18","title":"Addition of SON features enhancement","wg_status":"agreed","tsg_status":"approved","clauses_affected":"7.5","summary_of_change":"Add the RA Report retrieval mechanism in CU-DU split;Naming update for RA report.","source_url":"https://portal.3gpp.org/DesktopModules/CRs/CrDetails.aspx?CrId=512628","detail_synced_at":"2026-10-14T19:59:28.200493+00:00"},{"portal_cr_id":512632,"source_key":"crdb:38.473|1105|11|Rel-18","specification":"38.473","cr_number":"1105","revision":"11","target_release":"Rel-18","title":"Addition of SON features enhancement","wg_status":"agreed","tsg_status":"approved","clauses_affected":"8.1, 8.2.x, 8.2.x.1, 8.2.x.2, 8.2.x.3, 8.11.1.2, 9.2.1.23, 9.2.1.x1, 9.2.10.1, 9.3.1.x1, 9.4.3, 9.4.4, 9.4.5, 9.4.7","summary_of_change":"Added a new message for RACH indicationRenamed the legacy IE from RACH Reportr Information to RA reportAdded Channel Occupancy and Radio Resource Status for NR-UAdded forwarding of Successful PSCell Change Report","source_url":"https://portal.3gpp.org/DesktopModules/CRs/CrDetails.aspx?CrId=512632","detail_synced_at":"2026-10-14T19:59:26.920926+00:00"},{"portal_cr_id":512633,"source_key":"crdb:38.401|0267|10|Rel-18","specification":"38.401","cr_number":"0267","revision":"10","target_release":"Rel-18","title":"Introduction of R18 QoE measurement enhancements","wg_status":"agreed","tsg_status":"approved","clauses_affected":"7.10","summary_of_change":"Added enhancements for the following NR QoE features:- RAN visible QoE measurement","source_url":"https://portal.3gpp.org/DesktopModules/CRs/CrDetails.aspx?CrId=512633","detail_synced_at":"2026-10-14T19:59:26.492819+00:00"},{"portal_cr_id":512640,"source_key":"crdb:38.473|1037|13|Rel-18","specification":"38.473","cr_number":"1037","revision":"13","target_release":"Rel-18","title":"Additions for L1/L2 triggered mobility","wg_status":"agreed","tsg_status":"approved","clauses_affected":"3.2, 8.1, 8.2.x (new), 8.2.y (new), 8.3.1, 8.3.2, 8.3.3, 8.3.4, 8.3.5, 8.3.8, 8.3.x (new), 8.3.y (new), 9.2.1.x (new), 9.2.1.y (new), 9.2.2.1, 9.2.2.2, 9.2.2.4, 9.2.2.5, 9.2.2.7, 9.2.2.8, 9.2.2.10, 9.2.2.14, 9.2.2.x (new), 9.2.2.y (new), 9.3.1.2, 9.3.1.xx0 (new), 9.3.1.xx1 (new), 9.3.1.xxx (new), 9.3.1.yyy (new), 9.4.3, 9.4.4, 9.4.5, 9.4.7","summary_of_change":"Add an abbreviation “LTM” to represent “L1/L2 triggered mobility”.Introduce new LTM Information Setup IE, Early Sync Information Request, and LTM Configuration ID Mapping List IEs to the UE CONTEXT SETUP REQUEST message.Introdue new IEs named Early Sync Information and LTM Configuration to the UE CONTEXT SETUP RESPONSE message.Introduce new LTM Information Modify IE, Early Sync Information List, Early Sync Information Request, LTM Configuration ID Mapping List, and LTM Cells to be Released List to the UE CONTEXT MODIFICATION REQUEST message. Introduce LTM Configuration and Early Sync Information IEs to the UE CONTEXT MODIFICATION RESPONSE message.Add the LTM Cells to be Released List in the UE CONTEXT MODIFICATION REQUIRED messages.Add description to the UE CONTEXT RELEASE REQUEST and UE CONTEXT RELEASE COMMAND messages for the release of configured LTM cells.Introduce two new Class 2 procedures for Cell Switch Notification i.e., DU-CU Cell Switch Notification, and CU-DU Cell Switch Notification.Introduce two new Class 2 procedures for TA Information Transfer, i.e., DU-CU TA Information Transfer, CU-DU TA Information Transfer.","source_url":"https://portal.3gpp.org/DesktopModules/CRs/CrDetails.aspx?CrId=512640","detail_synced_at":"2026-10-14T19:59:24.790630+00:00"},{"portal_cr_id":512641,"source_key":"crdb:38.473|1227|2|Rel-18","specification":"38.473","cr_number":"1227","revision":"2","target_release":"Rel-18","title":"On Subsequent CPAC","wg_status":"agreed","tsg_status":"approved","clauses_affected":"8.3.1.2, 8.3.2.1, 8.3.3.1, 8.2.3.2, 8.3.4.2, 8.3.5.1, 8.3.8.1, 8.3.8.2, 9.2.2.4, 9.2.2.5, 9.2.2.6, 9.2.2.14","summary_of_change":"Merging the agreed TP from RAN3#121bis meetingR3-235845(TP for BLCR TS 38.473) On Subsequent CPAC","source_url":"https://portal.3gpp.org/DesktopModules/CRs/CrDetails.aspx?CrId=512641","detail_synced_at":"2026-10-14T19:59:24.367503+00:00"},{"portal_cr_id":512655,"source_key":"crdb:38.473|1226|2|Rel-18","specification":"38.473","cr_number":"1226","revision":"2","target_release":"Rel-18","title":"RAN impact on supporting Network Slice Service continuity scenario","wg_status":"agreed","tsg_status":"approved","clauses_affected":"8.3.4.2","summary_of_change":"Update procedure description for UE CONTEXT MODIFICATION procedure","source_url":"https://portal.3gpp.org/DesktopModules/CRs/CrDetails.aspx?CrId=512655","detail_synced_at":"2026-10-14T19:59:18.384654+00:00"},{"portal_cr_id":514038,"source_key":"crdb:38.473|1169|8|Rel-18","specification":"38.473","cr_number":"1169","revision":"8","target_release":"Rel-18","title":"Introduction on NR Redcap Enhancement","wg_status":"endorsed","tsg_status":"approved","clauses_affected":"3.2, 8.2.3.2, 8.2.4.2, 8.4.1.2, 8.7.1.2, 9.2.3.1, 9.2.6.1, 9.3.1.259, 9.3.1.X, 9.4.4, 9.4.5, 9.4.7","summary_of_change":"Support Rel-18 NR Redcap Enhancement function","source_url":"https://portal.3gpp.org/DesktopModules/CRs/CrDetails.aspx?CrId=514038","detail_synced_at":"2026-10-14T19:53:55.434244+00:00"},{"portal_cr_id":519541,"source_key":"crdb:38.473|1312|-|Rel-18","specification":"38.473","cr_number":"1312","revision":null,"target_release":"Rel-18","title":"Correction on the Assigned Criticality for SL Relay related IE","wg_status":"agreed","tsg_status":"approved","clauses_affected":"9.2.2.1, 9.2.2.7, 9.4.4","summary_of_change":"Change the Assigned Criticality for Path Addition Information IE to “reject”","source_url":"https://portal.3gpp.org/DesktopModules/CRs/CrDetails.aspx?CrId=519541","detail_synced_at":"2026-10-14T19:41:47.486418+00:00"},{"portal_cr_id":519637,"source_key":"crdb:38.473|1323|-|Rel-18","specification":"38.473","cr_number":"1323","revision":null,"target_release":"Rel-18","title":"Correction on mobile TRP location information","wg_status":"agreed","tsg_status":"approved","clauses_affected":"9.4.5","summary_of_change":"Change the presence of the “location-Information” IE in the “Mobile-TRP-LocationInformation” IE to mandatory in ASN.1.Impact analysisImpact assessment towards the previous version of the specification (same release): This CR has isolated impact with the previous version of the specification (same release).This CR has impact on the functional point of view, which will impact the mobile TRP location information report.","source_url":"https://portal.3gpp.org/DesktopModules/CRs/CrDetails.aspx?CrId=519637","detail_synced_at":"2026-10-14T19:41:44.855998+00:00"},{"portal_cr_id":519652,"source_key":"crdb:38.401|0353|-|Rel-18","specification":"38.401","cr_number":"0353","revision":null,"target_release":"Rel-18","title":"Corrections to TS 38.401 on SL enhancement","wg_status":"agreed","tsg_status":"approved","clauses_affected":null,"summary_of_change":null,"source_url":"https://portal.3gpp.org/DesktopModules/CRs/CrDetails.aspx?CrId=519652","detail_synced_at":"2026-10-14T19:41:44.007589+00:00"},{"portal_cr_id":519655,"source_key":"crdb:38.473|1325|-|Rel-18","specification":"38.473","cr_number":"1325","revision":null,"target_release":"Rel-18","title":"Correction on the behavior description of ECN Marking or Congestion Information Reporting over F1AP","wg_status":"agreed","tsg_status":"approved","clauses_affected":null,"summary_of_change":null,"source_url":"https://portal.3gpp.org/DesktopModules/CRs/CrDetails.aspx?CrId=519655","detail_synced_at":"2026-10-14T19:41:43.586947+00:00"},{"portal_cr_id":519852,"source_key":"crdb:38.473|1329|-|Rel-18","specification":"38.473","cr_number":"1329","revision":null,"target_release":"Rel-18","title":"PRS Angle Item ASN Correction","wg_status":"agreed","tsg_status":"approved","clauses_affected":"9.4.5","summary_of_change":"Correct the ASN.1 according to the tabular, add the presence Optional for the NR PRS Azimuth fine IE, the NR PRS Elevation IE and the NR PRS Elevation fine IE. Impact analysis:Impact assessment towards the previous version of the specification (same release):The CR is non-backward compatible.This CR does not have impact from protocol point of view. This CR may have an impact from functional point of view due to the presence change of some IEs. The impact can be considered isolated, only impacted the Postioning.","source_url":"https://portal.3gpp.org/DesktopModules/CRs/CrDetails.aspx?CrId=519852","detail_synced_at":"2026-10-14T19:40:38.975202+00:00"},{"portal_cr_id":519904,"source_key":"crdb:38.473|1332|-|Rel-18","specification":"38.473","cr_number":"1332","revision":null,"target_release":"Rel-18","title":"Correction of NR Paging Long eDRX Information for RRC INACTIVE","wg_status":"agreed","tsg_status":"approved","clauses_affected":"9.3.1.325, 9.4.5","summary_of_change":"Rename the NR Paging Long eDRX Information IE to the NR Paging Long eDRX Information for RRC INACTIVE IEAdd the extension for the NR Paging Long eDRX Cycle for RRC INACTIVE IE in ASN.1, and update the Tlong-eDRX,RAN","source_url":"https://portal.3gpp.org/DesktopModules/CRs/CrDetails.aspx?CrId=519904","detail_synced_at":"2026-10-14T19:40:35.347327+00:00"},{"portal_cr_id":521662,"source_key":"crdb:29.281|0128|1|Rel-18","specification":"29.281","cr_number":"0128","revision":"1","target_release":"Rel-18","title":"New GTP-U Extension Header for the PDU Set Information Container","wg_status":"agreed","tsg_status":"approved","clauses_affected":"5.2.1, 5.2.2.X(new)","summary_of_change":"A new GTP-U Extension Header \"PDU Set Information Container\" is defined.","source_url":"https://portal.3gpp.org/DesktopModules/CRs/CrDetails.aspx?CrId=521662","detail_synced_at":"2026-10-14T19:37:07.190958+00:00"},{"portal_cr_id":522378,"source_key":"crdb:38.473|1356|1|Rel-18","specification":"38.473","cr_number":"1356","revision":"1","target_release":"Rel-18","title":"PRS bandwidth ASN Correction","wg_status":"agreed","tsg_status":"approved","clauses_affected":null,"summary_of_change":null,"source_url":"https://portal.3gpp.org/DesktopModules/CRs/CrDetails.aspx?CrId=522378","detail_synced_at":"2026-10-14T19:33:21.819612+00:00"},{"portal_cr_id":522387,"source_key":"crdb:38.473|1306|1|Rel-18","specification":"38.473","cr_number":"1306","revision":"1","target_release":"Rel-18","title":"Correction of SSBs activation and deactivation for network energy saving","wg_status":"agreed","tsg_status":"approved","clauses_affected":null,"summary_of_change":null,"source_url":"https://portal.3gpp.org/DesktopModules/CRs/CrDetails.aspx?CrId=522387","detail_synced_at":"2026-10-14T19:33:20.090690+00:00"},{"portal_cr_id":522390,"source_key":"crdb:38.401|0351|1|Rel-18","specification":"38.401","cr_number":"0351","revision":"1","target_release":"Rel-18","title":"Correction on TS 38401 for Network Controlled Repeater","wg_status":"agreed","tsg_status":"approved","clauses_affected":null,"summary_of_change":null,"source_url":"https://portal.3gpp.org/DesktopModules/CRs/CrDetails.aspx?CrId=522390","detail_synced_at":"2026-10-14T19:33:19.231308+00:00"},{"portal_cr_id":522414,"source_key":"crdb:38.401|0324|1|Rel-18","specification":"38.401","cr_number":"0324","revision":"1","target_release":"Rel-18","title":"Rapporteur update for 38.401-CR","wg_status":"agreed","tsg_status":"approved","clauses_affected":null,"summary_of_change":null,"source_url":"https://portal.3gpp.org/DesktopModules/CRs/CrDetails.aspx?CrId=522414","detail_synced_at":"2026-10-14T19:33:15.380320+00:00"},{"portal_cr_id":522415,"source_key":"crdb:38.401|0342|1|Rel-18","specification":"38.401","cr_number":"0342","revision":"1","target_release":"Rel-18","title":"Clarification of primary source event","wg_status":"agreed","tsg_status":"approved","clauses_affected":null,"summary_of_change":null,"source_url":"https://portal.3gpp.org/DesktopModules/CRs/CrDetails.aspx?CrId=522415","detail_synced_at":"2026-10-14T19:33:14.958402+00:00"},{"portal_cr_id":522418,"source_key":"crdb:38.473|1278|1|Rel-18","specification":"38.473","cr_number":"1278","revision":"1","target_release":"Rel-18","title":"Introduction of separate uplink and downlink PDU set QoS parameters","wg_status":"agreed","tsg_status":"approved","clauses_affected":null,"summary_of_change":null,"source_url":"https://portal.3gpp.org/DesktopModules/CRs/CrDetails.aspx?CrId=522418","detail_synced_at":"2026-10-14T19:33:13.680025+00:00"},{"portal_cr_id":522423,"source_key":"crdb:38.473|1362|-|Rel-18","specification":"38.473","cr_number":"1362","revision":null,"target_release":"Rel-18","title":"Clarification on MIMO PRB usage Information reporting over F1","wg_status":"agreed","tsg_status":"approved","clauses_affected":null,"summary_of_change":null,"source_url":"https://portal.3gpp.org/DesktopModules/CRs/CrDetails.aspx?CrId=522423","detail_synced_at":"2026-10-14T19:33:12.395331+00:00"},{"portal_cr_id":522427,"source_key":"crdb:38.401|0331|1|Rel-18","specification":"38.401","cr_number":"0331","revision":"1","target_release":"Rel-18","title":"Correction on MT-SDT in TS38.401","wg_status":"agreed","tsg_status":"approved","clauses_affected":null,"summary_of_change":null,"source_url":"https://portal.3gpp.org/DesktopModules/CRs/CrDetails.aspx?CrId=522427","detail_synced_at":"2026-10-14T19:33:11.536665+00:00"},{"portal_cr_id":522430,"source_key":"crdb:38.473|1334|1|Rel-18","specification":"38.473","cr_number":"1334","revision":"1","target_release":"Rel-18","title":"Correction on the missing SIBs for MBS and ATG in TS 38.473","wg_status":"agreed","tsg_status":"approved","clauses_affected":null,"summary_of_change":null,"source_url":"https://portal.3gpp.org/DesktopModules/CRs/CrDetails.aspx?CrId=522430","detail_synced_at":"2026-10-14T19:33:11.099341+00:00"}]},"traceability_summary":{"mapped_specifications":4,"explicit_stage_classifications":0,"inferred_layer_orientations":4,"release_valid_relationships":2,"connected_work_items":100,"primary_work_item_crs":0,"release_context_crs":50},"limitations":["The reviewed topic-to-specification mapping is Atlas-curated and non-normative even when its source is an official 3GPP record.","When an explicit stage classification is unavailable, specification layers are inferred from the TS/TR series and are labelled inferred rather than presented as official 3GPP stage assignments.","Connected Work Items and release-context Change Requests share mapped specifications; only the topic source Work Item is treated as primary evidence for the reviewed topic mapping.","This is traceability evidence and navigation, not a clause-by-clause normative feature definition."]}