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Overview of 3GPP and 5G standards. Balazs Bertenyi - Chairman of 3GPP RAN. Outline. 3GPP structure and membership 5G vision 5G NR 3GPP releases and 5G NR standards. 3GPP structure and membership. 3GPP structure.
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Overview of 3GPP and 5G standards Balazs Bertenyi - Chairman of 3GPP RAN
Outline • 3GPP structure and membership • 5G vision 5G NR • 3GPP releases and 5G NR standards
3GPP structure • Technology Standards for global cellular technologies:GSM, GPRS, EDGE, W-CDMA, HSPA, LTE-(A) (incl LAA), and 5G-NR (including NR-U) • Technology Standards for the full system: Radio, Core, Security, O&M, Codecs, Testing
3GPP facts & figures • 600+ Companies from 45 Countries • 75,000 delegate days per year • 100,000 meeting documents per year • 1,200 specifications per Release • 10,000 change requests (CRs) per year • New Release every ~18 months
Membership expansion • The 5G effect: variety of new members • Agriculture (e.g., John Deere, Husqvana, etc) • Car manufacturers (e.g, Volkswagen, Volvo, Toyota) • Railway (e.g., International Union of Railways) • Industry Automation (e.g., Siemens) • Energie sector (e.g., Legrand) • Broadcast (e.g., EBU, BBC, TDF) • Satellite (e.g., ESO, Inmarsat, THALES) • Defense and space (e.g., Lockheed Martin, BAE) • Online commerce (e.g., Alibaba) • Social Media (e.g., Facebook) Teljes lista: http://www.3gpp.org/about-3gpp/membership
5G vision Perfect stormof multiple technology breakthroughs: • Low latency radio with fully flexible network • Millimeter wave operation • Vertical industries going wireless • Device revolution for AR/VR • Artificial Intelligence and Automation
5G vision 5G NR • Operation from low to very high bands: 0.4 – 100Ghz • Including standalone operation in unlicensed bands (NR-U) • Ultra wide bandwidth • Up to 100MHz in <6GHz • Up to 400MHz in >6GHz • Set of different numerologies for optimal operation in different frequency ranges • Massive MIMO for better performance
5G vision 5G NR • Native forward compatibility mechanisms • New channel coding • LDPC for data channel, Polar coding for control channel • Native support for Low Latency and Ultra Reliability • Flexible and modular RAN architecture: split fronthaul, split control- and user-plane • Native support for Network Slicing
Timeline 2017 2018 2020 2019 Q4 Q4 Q4 Q1 Q2 Q3 Q1 Q2 Q3 Q1 Rel-15 NSA (option-3)freeze Rel-15 NSA (option-3)ASN.1 “Main drop” Rel-15 freeze (incl 5G SA) Rel-15ASN.1 (incl 5G SA) “Late drop” “Early drop” Rel-15 late drop freeze Rel-15 late drop ASN.1 Rel-16 Study phase Rel-16 Study and Normative phase Rel-16 RAN1 freeze Rel-16 freeze
Why the multiple “drops” • “Early drop” for Non-Standalone 5G • Addresses the most urgent deployment needs for eMBB • Uses LTE anchor with 5G NR in Dual Connectivity configuration • Accelerated specification to ensure a single global ecosystem • “Main drop” for Standalone 5G • Contains full standalone 5G support with 5G Core • “Late drop” for some migration needs • Contains specs for all potential migration options
Timeline 2017 2018 2020 2019 Q4 Q4 Q4 Q1 Q2 Q3 Q1 Q2 Q3 Q1 Rel-15 NSA (option-3)freeze Rel-15 NSA (option-3)ASN.1 Rel-15 freeze (incl 5G SA) Rel-15ASN.1 (incl 5G SA) Rel-15 late drop freeze Rel-15 late drop ASN.1 Rel-16 Study phase Rel-16 Study and Normative phase Rel-16 freeze Rel-16 ASN.1
Release 16 – 5G Expansion 2018 Q3 2018 Q4 2019 Q4 2019 Q1 2019 Q2 2019 Q3 5G Vehicle to X (V2X) 5G Industrial IoT 5G Expansion 5G URLLC enhancements 5G for Unlicensed spectrum operation 5G for Satellite 5G above 52.6GHz
Release 16 – 5G Efficiency 2018 Q3 2018 Q4 2019 Q4 2019 Q1 2019 Q2 2019 Q3 Interference Mitigation 5G SON & Big Data 5G MIMO enhancements 5G Efficiency 5G Location and positioning enhancements 5G Power Consumption improvements Dual Connectivity enhancements Device capabilities exchange Mobility enhancements
Balance 5G Expansion 5G Efficiency
Release 17 - Key milestones • RAN#84 (June/2019): One full day was set aside for initial presentations on Rel-17 proposals • Consolidation of multi-company proposals into Work Areas, start email discussion on these • RAN#85 (September/2019): Review of email discussion progress on Work Areas, adjust where necessary • RAN#86 (December/2019): Approval of Release 17 content 2019 2021 2020 Q1 Q3 Q4 Q2 Q4 Q1 Q2 Q3 Approval of Rel-17 content Release 17 specification work Rel-17 RAN1 freeze Rel-17 freeze Rel-17 ASN.1 freeze
Release 17 Work Areas 1/3 • NR Light • Optimal operation for mid-tier NR devices (e.g MTC, wearables, etc…), incl power saving aspects • NR above 52.6 GHz (inlc 60GHz unlicensed) • Preparing for waveform decision for >52.6GHz, and decision cut off point (between waveforms) • Generic enhancements to NR-U • Generic unlicensed operation enhancements not covered by any other item • Small data transfer optimization • Small Data and Inactive Data transmission (both Uplink and Downlink) • Sidelink enhancements • Includes V2X, Commercial, Critical Communications • Includes FR2 (>6GHz) aspects • Achieve maximum commonality between commercial, V2X, and Critical Communication usage of sidelink • Multi SIM operation • Identify the RAN impact of target use cases for Multi SIM operation, identify specification impacts
Release 17 Work Areas 2/3 • Coverage enhancements • Clarify requirements for all relevant scenarios focusing on extreme coverage • Data rate target FFS. • Includes both indoor as well as wide area • NB-IoT and eMTC enhancements • Enhancements motivated by current commercial deployments • IIoT and URLLC enhancements • Header compression aspects and other Release 16 leftovers • MIMO enhancements • Enhancements motivated by current commercial deployments • E.g.: Support for cases with high speed mobility, better support for FDD • NR for Non Terrestrial Networks • Integrated Access and Backhaul Enhancements • E.g. Mobile IAB
Release 17 Work Areas 3/3 • NR multicast broadcast • Main drivers: V2X and Public Safety • Power saving enhancements • Enhancements for power saving of smartphones • Network power saving aspects • RAN data collection enhancements • Includes SON and MDT enhancements • Data collection to enable AI • Positioning enhancements • Factory/campus positioning, IoT, V2X positioning, 3D positioning, cm level accuracy, incl latency and reliability improvements
Release 17 content definition • Email discussion for each Work Area to be conducted on the RAN_Drafts exploder until December/2019 • This is an open email exploder, anyone can follow the discussions • Each email discussion to use a dedicated tag in the Subject: (and potential sub-tags) for easy traceability • Release 17 content definition decision in December (3GPP TSG RAN#86): Only a small subset of all Work Areas will be taken on board! Note: What is left out can again be considered in Release 18
Thank You! Balazs Bertenyi Chairman of 3GPP RAN balazs.bertenyi@nokia.com +36 20 9849152 www.3gpp.org