Page 5 - Highlight_Issue_2_FLIP_BOOK

Study on architecture enhancements for Study on supporting Unmanned 5G system enhancement for advanced
3GPP support of advanced V2X service; Aerial Systems (UAS) connectivity, interactive services
Phase 2 identification, and tracking (5G_AIS)
(FS_eV2XARC_Ph2, TR 23.776) (FS_ID_UAS; TR 23.754) This Work Item is to define potential QoS
This study aims to provide support of Vehicles (UAV) identification, UAV parameters e.g. new standardized 5QI(s)
QoS aware NR PC5 power efficiency for authorization by UAS Traffic Management, corresponding to QoS requirements for
pedestrian UEs. interactive services like cloud gaming
UAV authorization revocation and (re)
Study on system enablers for devices authorization failures, UAV - UAV service.
having multiple USIMs Controller association and tracking, and Enhancement to the 5GC location
(FS_MUSIM, TR 23.761) User Plane Connectivity for UAVs. It services; Phase 2
To support enhancements for handling of addresses both 5G Core and 4G EPC. (5G_eLCS_Ph2)
Mobile Terminated service with a Multi- Aims to provide support for very low
USIM device, enabling of Paging Reception “SA2 continues to latency and very high accuracy positioning,
for Multi-USIM Devices and coordinated including horizontal and vertical
leaving for the Multi-USIM device. make good progress on positioning service levels, 5G positioning
service area. This work item will also
Study on system enhancement for Release-17 work… At the enable MCX UE to use the 5G positioning
proximity-based services in 5GS services to determine its position.
(FS_ProSe, TR 23.752) time of writing, most of
To provide support for ProSe Direct Multimedia Priority Service
discovery, ProSe Direct communication, the Study items are over (MPS); Phase 2
UE-to-Network Relay, UE-to-UE Relay, (MPS2)
direct communication path selection 95% complete.” Addresses the impacts to EPS and 5GS
between PC5 and Uu, and PC5 Service core network specifications for supporting
Authorization and Policy/Parameter Study on architecture aspects for using MPS for MMTel voice teleconferencing,
Provisioning. satellite access in 5G MPS Data Transport Service (DTS)
Study on architectural enhancements for (FS_5GSAT_ARCH, TR 23.737) communications and MPS for MMTel
video, MMTel video teleconferencing and
5G multicast-broadcast services Addresses following aspects related to streaming video.
(FS_5MBS, TR 23.757) integration of satellite access in the 5G
Aims to develop 5G architecture for system - Mobility Management with large Despite the COVID-19 challenges, SA2
general 5G multicast and broadcast coverage areas, Mobility Management continues to make good progress on
communication services, enabling, with moving coverage areas, Delay in Release-17 work, thanks to the meticulous
e.g., transparent IPv4/IPv6 multicast satellite, QoS with satellite access, QoS work planning and outstanding effort of
delivery, IPTV, software delivery over with satellite backhaul, RAN mobility the meeting participants. At the time of
wireless, group communications and IoT with NGSO (Non-Geostationary Satellite writing, most of the Study items are over
applications, V2X applications, public Orbit) regenerative-based satellite access, 95% complete. SA2 plans to finish the
safety. Regulatory services with super-national Stage-2 normative work by June 2021.
satellite ground station.
Release-17 Stage-3 target freeze date
is March 2022 and ASN.1/Code freeze
target is June 2022.

2020 2021 2022

Q1 Q2 Q3 Q4 Q1 Q2 Q3 Q4 Q1 Q2
SA#86 SA#87-e SA#88-e SA#89-e SA#90-e SA#91-e SA#92-3 SA#93 SA#94 SA#95 SA#96
Rel-16
Stage 3 and
Protocol
Rel-17 Coding Freeze Rel-17 Rel-17 Rel-17
Stage 1 Stage 2 Stage 3 Protocol
Completion Freeze Freeze Coding Freeze
Rel-18
Package
Rel-18 Stage 1, Study Phase Approval
and Stage 1
Completion
R17 Schedule assumes a return to
physical meetings after June 2021.
TM

More about SA2 at https://www.3gpp.org/specifications-groups/sa-plenary/sa2-architecture
More about 3GPP Releases at https://www.3gpp.org/specifications/releases

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Issue 02 - March 2021 05