Erik Guttman, Chairman of 3GPP TSG SA Samsung Electronics 5G in 3GPP WCNC 2018 – Barcelona, ES Erik Guttman, Chairman of 3GPP TSG SA Samsung Electronics
Partnership (1/2) Organizational Partners (SDOs) ARIB (Japan) ATIS (USA) CCSA (China) ETSI (Europe) TTA (Korea) TTC (Japan) TSDSI (India)
The 3GPP Eco-system Developing internet protocol specs ITU-R/T Developing Mobile application specs Reference to 3GPP specs Partners referring to 3GPP specs for the local use. Partners publish the official standard. Referring to specs Cross reference Requirements Japan EU Korea China North America 3GPP Market Partners Terminal certification based on 3GPP specs Cross reference of specs India Developing Recommendations Most important: Participation by Public Safety Agencies, Service Providers and Vendors, and 3GPP members
Working Groups TSG SA Service & Systems Aspects Project Co-ordination Group (PCG) TSG RAN Radio Access Network RAN WG1 Radio Layer 1 spec RAN WG2 Radio Layer 2 spec Radio Layer 3 RR spec RAN WG3 lub spec, lur spec, lu spec UTRAN O&M requirements RAN WG4 Radio Performance Protocol aspects RAN WG5 Mobile Terminal Conformance Testing RAN WG6 GSM EDGE Radio Access Network TSG CT Core Network & Terminals CT WG1 MM/CC/SM (lu) (‘end to end’) CT WG3 Interworking with external networks CT WG4 MAP/GTP/BCH/SS (‘core network’) CT WG6 Smart Card Application Aspects TSG SA Service & Systems Aspects SA WG1 Services SA WG2 Architecture SA WG3 Security SA WG4 Codec SA WG5 Telecom Management SA WG6 Mission-critical applications
What is 5G?
IMT-2020 Vision, Requirements 5G supports different ‘vertical industies’. It is not a ‘one size fits all’ set of technologies.
5G Support in 3GPP 3GPP split the 5G project into two phases. Phase 1: Base system, enhanced mobile broadband, some URLLC features Phase 2: Enhanced system, additional radio capabilities, URLLC features, mIoT features 5G adds new radio, network and service capabilities, but retains EPC and E-UTRAN. Different operators will deploy 5G in different ways.
Some Principal Innovations of 5G Core Network (5GC) Slicing support, Service Based Architecture, Common Core Network, Packet Based QoS (instead of bearer aggregated QoS handling), Efficient handling of user plane and control Radio Network (NR) PHY: Forward compatibility, Support for high bandwidths, Flexible Mini-Slot (non-slot based) Allocation, RRM: New Synchronization, Beam Support,
5G Status in RAN, SA and CT
5G from a 3GPP perspective
5G Phase 1 & 2 - SA and CT Perspective Rel-15 is 5G phase 1. SA3, SA4 and SA5 complete stage 2 and 3. CT groups are hard at work. Rel-16 is 5G phase 2. SA1 (completes), SA2 and SA6 continue their studies. CT will start their studies earliest 12.18. IMT 2020 submission is Dec. 2019.
Release 16 - RAN Pespective
5G phase-1 in Rel-15 Summary - Licensed bands between 600MHz – 39 GHz - LTE-Anchored 5G (NSA), and Standalone (SA) 5G - Basic URLLC support - Massive MIMO - Flexible RAN architecture - Fulfills IMT2020 criteria
3GPP 5G Phase 1 Support (Rel-15)
… towards the full 5G vision: 5G phase-2 in Rel-16 … towards the full 5G vision: - V2X support – autonomous driving - Enhanced MIMO - Support for Unlicensed bands - Factory automation - Support of higher bands (>52.6 GHz) - …
Status of Rel-16 Activity in SA
Status of Rel-16 Work on 5G in SA NOT INCLUDED - Media related - OAM related - Security related - Adaptation of existing servcies (e.g. IMS)
Verticals and 3GPP (1/2)
Verticals and 3GPP (2/2) 5G seeks to increase the applicability of mobile telecommunications to many more business domains. Slicing provides services specific to customer needs – possibly with quite different requirements (scalability, energy savings, reliability, delay, mobility management, high accuracy positioning…) Support for diverse scenarios (extreme long range, high speed, ubiquitous access, low latency, high density…) 5G improves operations – efficiency, flexibility, exposure RAN CU-DU split, network architecture improvements for virtualization and flexible deployments,
URLLC in Release 16 (1/2) SA1 (Service Requirements) Study on Communication for Automation in Vertical Domains – for industrial automation in diverse scenarios. QoS Monitoring: Assurance, Monitoring & Reporting. LAN Support in 5G: secure & high performance (to replace a wired system.) SA2 (Architecture) [FS_EPC_URACE] Enhance EPC to support reliability (e.g. 99.999%), recovery, reduced jitter: may result in user plane (network and transport), mobility & session management enhancements.
URLLC in Release 16 (1/2) SA2 (Architecture) RAN [FS_5G_URLLC] Enhance 5GC to support between UE and DN: low latency (e.g. <5ms), reliability (e.g. 99.999%), low jitter (e.g <100μs) as enhancements Architecture studies corresponding to Automation, QoS Monitoring & 5G LAN have not begun. RAN NR URLLC enhancements are under discussion to be prioritized at TSG #80 (June, 2018) LTE URLLC enhancements are part of Rel-15, and this effort may continue in Rel-16.
mIoT SA1 (Service Requirements) SA2 (Architecture) RAN Service Requirements for the 5G System: includes mIoT requirements. [100% complete, TS 22.261] SA2 (Architecture) FS_CIoT_5G: Study on Cellular IoT support and evolution for the 5G System RAN IoT/eMTC evolution (LTE & NR) study proposal – interim conclusions: LWPA in Rel-16 will only be LTE-M (eMTC) and NB-IoT based; no NR based solution will be studied or specified for LWPA use cases. Enhanced coexistence between NR and LTE-M (eMTC/NB-IoT) will proceed as long as it is useful and does not impact legacy UEs. RAN aspects needed for adding connection of LTE-M (eMTC) / NB-IoT to 5GC will be discussed based on SA2 study outcome This is not a complete list
Thank you! Erik Guttman Chairman of 3GPP SA Erik.Guttman@samsung.com +49 157 8458 9355 www.3gpp.org