Canonical Atlas record
Evolved Universal Terrestrial Radio Access (E-UTRA) and NR; Multi-connectivity; Overall Description; Stage-2
LTE/NR multi-connectivity
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Release evolution
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Release ledger
Rel-20 snapshot
0 indexed Change Requests · 0 connected Work Items.
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Version history
Showing 60 of 72 indexed versions.
Atlas classifications
No Atlas classifications have been attached yet.
Work Items
Core part: New Radio Access Technology
5G V2X with NR sidelink
Core part: 5G V2X with NR sidelink
Core part: Direct data forwarding between NG-RAN and E-UTRAN nodes for inter-system mobility
Core part: LTE-NR & NR-NR Dual Connectivity and NR CA enhancements
Core part: Even further mobility enhancement in E-UTRAN
Core part: 2-step RACH for NR
Cross Link Interference (CLI) handling and Remote Interference Management (RIM) for NR
Core part: NR_IAB
Core part: Support of NR Industrial Internet of Things (IoT)
Core part: NR mobility enhancements
Core part: RF requirements for NR FR1
Core part: UE Power Saving in NR
Core part: NR-based access to unlicensed spectrum
Optimisations on UE radio capability signalling NR/E-UTRA Aspects
Core part: Optimisations on UE radio capability signalling NR/E-UTRA Aspects
Core part: Single Radio Voice Call Continuity from 5G to 3G
(Small) Technical Enhancements and Improvements for Rel-16
Historical association · verification pendingCore part: Further Multi-RAT Dual-Connectivity enhancements
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)
Core part: Enhancements to IAB for NR
Core part: NR multicast and broadcast services
Further enhancements of NR RF requirements for frequency range 2 (FR2)
Core part: Further RRM enhancement for NR and MR-DC
Core part: NR Sidelink Relay
Core part: NR_UDC
Core part: UE power saving enhancements for NR
Core part: Enhancement of RAN slicing for NR
(Small) Technical Enhancements and Improvements for Rel-17
User Plane Integrity Protection for LTE
Core part: User Plane Integrity Protection support for EPC connected architectures
Core part: Dual Transmission/Reception (Tx/Rx) Multi-SIM for NR
Core part: Further enhancement of data collection for SON (Self-Organising Networks)/MDT (Minimization of Drive Tests) in NR and EN-DC
Core part: In-Device Co-existence (IDC) enhancements for NR and MR-DC
Core part: Further NR mobility enhancements
Core part: Enhancement on NR QoE management and optimizations for diverse services
Core part: XR (eXtended Reality) enhancements for NR
Expanded and improved NR positioning
Core part: Expanded and improved NR positioning
(Small) Technical Enhancements and Improvements for Rel-18
Core part: Enhancements for Artificial Intelligence (AI)/Machine Learning (ML) for NG-RAN
Core part: Artificial Intelligence (AI)/Machine Learning (ML) for NR air interface
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
Core part: Low-power wake-up signal and receiver for NR (LP-WUS/WUR)
Core part: NR mobility enhancements Phase 4
Core part: XR (eXtended Reality) for NR Phase 3
Core part: Evolution of NR duplex operation: Sub-band full duplex (SBFD)
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