The 5G Standard

3GPP Work Items associated with Specification


3GPP Spec = 36.423 : Evolved Universal Terrestrial Radio Access Network (E-UTRAN); X2 Application Protocol (X2AP)

This page lists the 3GPP Work Items which are or might in future be associated with or have an effect upon the above Technical Specification or Technical Report. Click on the WI unique ID number to go to its entry on the Gantt chart page.

Unique ID Code Title Release
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870099 Rel-19
870027 eQoE Enhancement of QoE Measurement Collection Rel-18
920069 LTE_NBIOT_eMTC_NTN NB-IoT/eMTC support for Non-Terrestrial Networks Rel-17
910059 IIoT Support of Enhanced Industrial IIoT Rel-17
860049 LTE_NR_DC_enh2 Further Multi-RAT Dual-Connectivity enhancements Rel-17
910025 UPIP_SEC_LTE User Plane Integrity Protection for LTE Rel-17
920169 LTE_NBIOT_eMTC_NTN-Core Core part: NB-IoT/eMTC support for Non-Terrestrial Networks Rel-17
860149 LTE_NR_DC_enh2-Core Core part: Further Multi-RAT Dual-Connectivity enhancements Rel-17
860053 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-17
860153 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-17
941011 UPIP_SEC_LTE-RAN User Plane Integrity Protection support for EPC connected architectures Rel-17
941111 UPIP_SEC_LTE-RAN-Core Core part: User Plane Integrity Protection support for EPC connected architectures Rel-17
860041 NR_ext_to_71GHz Extending current NR operation to 71GHz Rel-17
860141 NR_ext_to_71GHz-Core Core part: Extending current NR operation to 71GHz Rel-17
830080 NR_IIOT Support of NR Industrial Internet of Things (IoT) Rel-16
830180 NR_IIOT-Core Core part: Support of NR Industrial Internet of Things (IoT) Rel-16
820067 NR_unlic NR-based access to unlicensed spectrum Rel-16
820167 NR_unlic-Core Core part: NR-based access to unlicensed spectrum Rel-16
800084 NB_IOTenh3 Additional enhancements for NB-IoT Rel-16
800184 NB_IOTenh3-Core Core part: Additional enhancements for NB-IoT Rel-16
830078 5G_V2X_NRSL 5G V2X with NR sidelink Rel-16
830178 5G_V2X_NRSL-Core Core part: 5G V2X with NR sidelink Rel-16
840054 RACS Optimisations on UE radio capability signalling Rel-16
750167 NR_newRAT-Core Core part: New Radio Access Technology Rel-15
750059 LTE_eMTC4 Even further enhanced MTC for LTE Rel-15
830079 RACS-RAN Optimisations on UE radio capability signalling – NR/E-UTRA Aspects Rel-16
830179 RACS-RAN-Core Core part: Optimisations on UE radio capability signalling – NR/E-UTRA Aspects Rel-16
830075 NR_UE_pow_sav UE Power Saving in NR Rel-16
830175 NR_UE_pow_sav-Core Core part: UE Power Saving in NR Rel-16
800087 NR_Mob_enh NR mobility enhancements Rel-16
800187 NR_Mob_enh-Core Core part: NR mobility enhancements Rel-16
840091 NR_SON_MDT SON (Self-Organising Networks) and MDT (Minimization of Drive Tests) support for NR Rel-16
840191 NR_SON_MDT-Core Core part: SON (Self-Organising Networks) and MDT (Minimization of Drive Tests) support for NR Rel-16
800088 LTE_NR_DC_CA_enh LTE-NR & NR-NR Dual Connectivity and NR Carrier Aggregation enhancements Rel-16
800188 LTE_NR_DC_CA_enh-Core Core part: LTE-NR & NR-NR Dual Connectivity and NR CA enhancements Rel-16
800082 NR_CLI_RIM Cross Link Interference (CLI) handling and Remote Interference Management (RIM) for NR Rel-16
800182 NR_CLI_RIM-Core Core part: Cross Link Interference (CLI) handling and Remote Interference Management (RIM) for NR Rel-16
820072 Direct_data_fw_NR Direct data forwarding between NG-RAN and E-UTRAN nodes for inter-system mobility Rel-16
820172 Direct_data_fw_NR-Core Core part: Direct data forwarding between NG-RAN and E-UTRAN nodes for inter-system mobility Rel-16
800089 LTE_feMob Even further mobility enhancement in E-UTRAN Rel-16
800189 LTE_feMob-Core Core part: Even further mobility enhancement in E-UTRAN Rel-16
880009 UPIP_SEC User Plane Integrity Protection Rel-16
820070 NR_IAB Integrated access and backhaul for NR Rel-16
820170 NR_IAB-Core Core part: NR_IAB Rel-16
750067 NR_newRAT New Radio Access Technology Rel-15
750159 LTE_eMTC4-Core Core part: Even further enhanced MTC for LTE Rel-15
750066 NB_IOTenh2 Further NB-IoT enhancements Rel-15
750166 NB_IOTenh2-Core Core part: Further NB-IoT enhancements Rel-15
760038 EQoE_MTSI Enhanced QoE Reporting for MTSI Rel-15
770067 LTE_UDC UL data compression in LTE Rel-15
770167 LTE_UDC-Core Core part: UL data compression in LTE Rel-15
710073 LTE_LIGHT_CON Stopped - Signalling reduction to enable light connection for LTE Rel-15
710173 LTE_LIGHT_CON-Core Stopped - Core part: Signalling reduction to enable light connection for LTE Rel-15
750070 LTE_QMC_Streaming Quality of Experience (QoE) Measurement Collection for streaming services in E-UTRAN Rel-15
750170 LTE_QMC_Streaming-Core Core part:Quality of Experience (QoE) Measurement Collection for streaming services in E-UTRAN Rel-15
780068 LTE_MDT_BT_WLAN Bluetooth/WLAN measurement collection in LTE Minimization of Drive Tests (MDT) Rel-15
780168 LTE_MDT_BT_WLAN-Core Core part: Bluetooth/WLAN measurement collection in LTE Minimization of Drive Tests (MDT) Rel-15
780069 LTE_Aerial Enhanced LTE Support for Aerial Vehicles Rel-15
780071 NR_CPUP_Split Separation of CP and UP for Split Option 2 of NR Rel-15
720090 LTE_V2X RAN aspects of LTE-based V2X Services Rel-14
720190 LTE_V2X-Core Core part: LTE-based V2X Services Rel-14
700061 LTE_SL_V2V Support for V2V services based on LTE sidelink Rel-14
720093 NB_IOTenh Enhancements of NB-IoT Rel-14
720193 NB_IOTenh-Core Core part: Enhancements of NB-IoT Rel-14
710075 LTE_WLAN_aggr Enhanced LTE-WLAN Aggregation (LWA) Rel-14
700161 LTE_SL_V2V-Core Core part: Support for V2V services based on LTE sidelink Rel-14
710175 LTE_WLAN_aggr-Core Core part: Enhanced LTE-WLAN Aggregation (LWA) Rel-14
680004 - Stage 1 of Evolution to and Interworking with eCall in IMS Rel-14
710078 LTE_eMob Further mobility enhancements in LTE Rel-14
710178 LTE_eMob-Core Core part: Further mobility enhancements in LTE Rel-14
710079 LTE_UL_CAP_enh Uplink Capacity Enhancements for LTE Rel-14
710179 LTE_UL_CAP_enh-Core Core part: Uplink Capacity Enhancements for LTE Rel-14
730080 LTE_FNBID Flexible eNB-ID and Cell-ID in E-UTRAN Rel-14
730180 LTE_FNBID-Core Core part: Flexible eNB-ID and Cell-ID in E-UTRAN Rel-14
600045 RSE RAN Sharing Enhancements Rel-13
650021 RSE-RAN_LTE RAN aspects of RAN Sharing Enhancements for LTE Rel-13
650121 RSE-RAN_LTE-Core Core part: RAN aspects of RAN Sharing Enhancements for LTE Rel-13
640019 COMP_LTE_IeNB_sig Enhanced Signalling for Inter-eNB Coordinated Multi-Point (CoMP) for LTE Rel-13
640119 COMP_LTE_IeNB_sig-Core Core part: Enhanced Signalling for Inter-eNB Coordinated Multi-Point (CoMP) for LTE Rel-13
650034 UTRA_LTE_SON_AAS Self Organizing Networks (SON) for Active Antenna System (AAS) based deployments Rel-13
650134 UTRA_LTE_SON_AAS-Core Core part: Self Organizing Networks (SON) for Active Antenna System (AAS) based deployments Rel-13
660074 LTE_eD2D_Prox Enhanced LTE Device to Device Proximity Services Rel-13
580059 ProSe Proximity-based Services Rel-12
630030 LTE_D2D_Prox LTE Device to Device Proximity Services Rel-12
630130 LTE_D2D_Prox-Core Core part: LTE Device to Device Proximity Services Rel-12
660174 LTE_eD2D_Prox-Core Core part: Enhanced LTE Device to Device Proximity Services Rel-13
670055 LTE_dualC_enh Dual Connectivity enhancements for LTE Rel-13
670058 LTE_WLAN_radio LTE-WLAN Radio Level Integration and Interworking Enhancement Rel-13
670158 LTE_WLAN_radio-Core Core part: LTE-WLAN Radio Level Integration and Interworking Enhancement Rel-13
680064 LTE_SC_PTM Support of single-cell point-to-multipoint transmission in LTE Rel-13
680164 LTE_SC_PTM-Core Core part: Support of single-cell point-to-multipoint transmission in LTE Rel-13
680065 LTE_dualC_ext Extension of Dual Connectivity in E-UTRAN Rel-13
680165 LTE_dualC_ext-Core Core part: Extension of Dual Connectivity in E-UTRAN Rel-13
690065 LTE_eMDT2 Further Enhancements of Minimization of Drive Tests for E-UTRAN Rel-13
670042 FS_LTE_eMDT2 Study on further Enhancements of Minimization of Drive Tests for E-UTRAN Rel-13
690165 LTE_eMDT2-Core Core part: Further Enhancements of Minimization of Drive Tests for E-UTRAN Rel-13
690063 NB_IOT RAN aspects of CIoT aka Narrowband Internet of Things (IOT) Rel-13
690163 NB_IOT-Core Core part: Narrowband Internet of Things (IOT) Rel-13
650033 LTE_MTCe2_L1 Further LTE Physical Layer Enhancements for MTC Rel-13
650133 LTE_MTCe2_L1-Core Core part: Further LTE Physical Layer Enhancements for MTC Rel-13
660072 LTE_CA_enh_b5C LTE Carrier Aggregation Enhancement Beyond 5 Carriers Rel-13
500028 LIMONET LIPA Mobility and SIPTO at the Local Network Rel-12
590020 LIMONET-RAN RAN aspects for SIPTO at the Local Network Rel-12
600012 LC_MTC_LTE Low cost & enhanced coverage MTC UE for LTE Rel-12
600112 LC_MTC_LTE-Core Core part: Low cost & enhanced coverage MTC UE for LTE Rel-12
660172 LTE_CA_enh_b5C-Core Core part: LTE Carrier Aggregation Enhancement Beyond 5 Carriers Rel-13
590120 LIMONET-RAN-Core Core part: RAN aspects for SIPTO at the Local Network Rel-12
560022 MTCe Machine-Type and other mobile data applications Communications enhancements Rel-12
620043 MTCe-RAN RAN enhancements for Machine-Type and other mobile data applications Communications Rel-12
620143 MTCe-RAN-Core Core part: RAN enhancements for Machine-Type and other mobile data applications Communications Rel-12
590043 MI MBMS Improvements Rel-12
570121 EHNB_enh3-Core Core part: Further enhancements to H(e)NB mobility - Part 3 Rel-12
600027 LTE_HRPD_SON LTE-HRPD (High Rate Packet Data in 3GPP2) inter-RAT SON Rel-12
510133 LTE_CA_HetNet_ICIC-Core Deleted - Core part: Carrier based HetNet ICIC for LTE Rel-12
580027 LTE_TDD_eIMTA Further Enhancements to LTE TDD for DL-UL Interference Management and Traffic Adaptation Rel-12
580127 LTE_TDD_eIMTA-Core Core part: Further Enhancements to LTE TDD for DL-UL Interference Management and Traffic Adaptation Rel-12
580029 HetNet_eMOB_LTE HetNet Mobility enhancements for LTE Rel-12
580129 HetNet_eMOB_LTE-Core Core part: HetNet Mobility enhancements for LTE Rel-12
580030 EHNB_enh2_X2GW Further enhancements for HeNB mobility-X2-GW Rel-12
580130 EHNB_enh2_X2GW-Core Core part: Further enhancements for HeNB mobility-X2-GW Rel-12
610024 MBMS_LTE_OS Further MBMS operations support for E-UTRAN Rel-12
610124 MBMS_LTE_OS-Core Core part: Further MBMS operations support for E-UTRAN Rel-12
620040 LTE_SC_enh_dualC Dual connectivity for LTE Rel-12
620041 LTE_SC_enh_L1 E-UTRA Small cell enhancements - Physical layer aspects Rel-12
620141 LTE_SC_enh_L1-Core Core part: E-UTRA Small cell enhancements - Physical layer aspects Rel-12
620047 COMP_LTE_IeNB Inter-eNB Coordinated Multi-Point (CoMP) for LTE Rel-12
620147 COMP_LTE_IeNB-Core Core part: Inter-eNB Coordinated Multi-Point (CoMP) for LTE Rel-12
630046 LTE_NAICS Network-Assisted Interference Cancellation and Suppression for LTE Rel-12
630146 LTE_NAICS-Core Core part: Network-Assisted Interference Cancellation and Suppression for LTE Rel-12
540028 FS_RSE Study on RAN Sharing Enhancements Rel-12
620044 FS_RSE-RAN_LTE Study on RAN aspects of RAN Sharing Enhancements for LTE Rel-12
550020 FS_LTE_HRPD_SON Study on LTE-HRPD (High Rate Packet Data in 3GPP2) inter-RAT SON Rel-12
440055 EEA3_EIA3 ZUC EEA3 and EIA3 (new Encryption & Integrity EPS security Algorithms) Rel-11
530030 SONenh2_LTE_UTRA Further Self Optimizing Networks (SON) enhancements Rel-11
530130 SONenh2_LTE_UTRA-Core Core part: Further Self Optimizing Networks (SON) enhancements Rel-11
530033 eMDT_UMTSLTE Enhancement of Minimization of Drive Tests for E-UTRAN and UTRAN Rel-11
530133 eMDT_UMTSLTE-Core Core part: Enhancement of Minimization of Drive Tests for E-UTRAN and UTRAN Rel-11
530036 Netw_Energy_LTE Network Energy Saving for E-UTRAN Rel-11
530136 Netw_Energy_LTE-Core Core part: Network Energy Saving for E-UTRAN Rel-11
560013 EHNB_enh1 Further enhancements to H(e)NB mobility - Part 1 Rel-11
560113 EHNB_enh1-Core Core part: Further enhancements to H(e)NB mobility - Part 1 Rel-11
560014 EHNB_enh2 Further enhancements to H(e)NB mobility - Part 2 Rel-11
430111 LCS_LTE-NBPS-Core Core part: Network-Based Positioning Support for LTE Rel-11
480026 MBMS_LTE_SC Service continuity improvements for MBMS for LTE Rel-11
560114 EHNB_enh2-Core Core part: Further enhancements to H(e)NB mobility - Part 2 Rel-11
480126 MBMS_LTE_SC-Core Core part: Service continuity improvements for MBMS for LTE Rel-11
510121 eICIC_enh_LTE-Core Core part: Further Enhanced Non CA-based ICIC for LTE Rel-11
510028 LTE_DL_FDD700 New Band LTE Downlink FDD 716-728 MHz (Band 29, Carrier Aggregation of Band 2 and Band 29 and of Band 4 and Band 29) Rel-11
510128 LTE_DL_FDD700-Core Core part: New Band LTE Downlink FDD 716-728 MHz (Band 29), Carrier Aggregation of Band 2 and Band 29 and of Band 4 and Band 29 Rel-11
530032 COMP_LTE Coordinated Multi-Point Operation for LTE Rel-11
530132 COMP_LTE_UL-Core Core part: Coordinated Multi-Point Operation for LTE – Uplink Rel-11
530332 COMP_LTE_DL-Core Core part: Coordinated Multi-Point Operation for LTE – Downlink Rel-11
550014 LTE_TDD_add_subframe Additional special subframe configuration for LTE TDD Rel-11
550114 LTE_TDD_add_subframe-Core Core part: Additional special subframe configuration for LTE TDD Rel-11
510030 LTE_CA_enh LTE Carrier Aggregation Enhancements Rel-11
510130 LTE_CA_enh-Core Core part: LTE Carrier Aggregation Enhancements Rel-11
510036 FS_EHNB_enh Study on further enhancements for HNB and HeNB Rel-11
500010 eSRVCC Single Radio Voice Call Continuity (SRVCC) enhancements (Stage 3) Rel-10
460007 LTE_CA Carrier Aggregation for LTE Rel-10
460107 LTE_CA-Core Core part: Carrier Aggregation for LTE Rel-10
460207 LTE_CA-Perf Perf. part: Carrier Aggregation for LTE Rel-10
460013 LTE_Relay Relays for LTE Rel-10
460113 LTE_Relay-Core Core part: Relays for LTE Rel-10
470007 eICIC_LTE Enhanced Inter-Cell Interference Control (ICIC) for non-Carrier Aggregation (CA) based deployments of heterogeneous networks for LTE Rel-10
470107 eICIC_LTE-Core Core part: Enhanced Inter-Cell Interference Control (ICIC) for non-Carrier Aggregation (CA) based deployments of heterogeneous networks for LTE Rel-10
470011 SONenh_LTE LTE Self Optimizing Networks (SON) enhancements Rel-10
470111 SONenh_LTE-Core Core part: LTE Self Optimizing Networks (SON) enhancements Rel-10
460003 MDT_UMTSLTE Minimization of Drive Tests for E-UTRAN and UTRAN Rel-10
460103 MDT_UMTSLTE-Core Core part: Minimization of Drive Tests for E-UTRAN and UTRAN Rel-10
470005 HNB_HENB_mob_enh HNB and HeNB Mobility Enhancements Rel-10
470105 HNB_HENB_mob_enh-Core Core part: HNB and HeNB Mobility Enhancements Rel-10
400035 EHNB Enhanced Home NodeB / eNodeB Rel-9
430025 EHNB-RAN3 Home NB and Home eNB enhancements - RAN3 aspects Rel-9
400034 UDC User Data Convergence (UDC) Rel-9
420041 IMS_EMER_LTE Support for IMS Emergency Calls over LTE Rel-9
420006 LCS_LTE Positioning Support for LTE Rel-9
430007 MBMS_LTE MBMS support in LTE Rel-9
420011 SON Rel-9 Self-Organizing Networks (SON) Rel-9
390058 FA Flexible Alerting Rel-8
390059 - Stage 1 FA Rel-8
390015 - Stage 3 FA Rel-8
390033 HNB UTRA HNB Rel-8
20068 LTE Rel-8 LTE – 3G Long Term Evolution - Evolved Packet System RAN part Rel-8
330020 LTE-interfaces LTE – eUTRAN Interfaces Rel-8
330021 LTE-RF LTE – Evolved UTRA and UTRAN RF Radio Transmission/Reception, System Performance Requirements and Conformance Testing Rel-8
7038 MTSI Multimedia Telephony Service for IMS Rel-7
32091 VCC Voice Call Continuity between CS and IMS (incl. I-WLAN) Rel-7
14012 Mp Mp (MRFC - MRFP) interface Rel-7
2544 MBMS Multimedia Broadcast and Multicast Service Rel-6
31012 WLAN WLAN-UMTS Interworking Rel-6 Rel-6
1273 IMS Provisioning of IP-based multimedia services Rel-5
60124 UMTS UMTS R99
60121 LCS Location Services R99
60192 LI Lawful Interception for GSM Features transposed to UMTS R99

page generated from database: 2024-04-22 07:58:53