5G Standardization in China Mobile. Wei Deng Director Researcher of Dept. of Wireless &Terminal Technology China Mobile Research Institute

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Georgina McDowell
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1 5G Standardization in China Mobile Wei Deng Director Researcher of Dept. of Wireless &Terminal Technology China Mobile Research Institute

Standardization: a key part of CMCC s 5G plan 2013 2014 2015 2016 2017

Strategy Network Deployment Strategy Research Key Technologies

Standardization R14 Pre5G 5G Phase I (R15) 5G Phase II (R16) Industry

Validation PoC Field Trial Pre-commercial trial 2020 Commercial Launch

2 Standardization: a key part of CMCC s 5G plan Strategy Visions & Requirements Technology Development Strategy Network Deployment Strategy Research Key Technologies Candidate Technologies for Standardization Technology Enhancement Standardization R14 Pre5G 5G Phase I (R15) 5G Phase II (R16) Industry Development Key Tech. Validation PoC Field Trial Pre-commercial trial 2020 Commercial Launch Cross-industry ecosystem 5G Innovation Center Central and Regional Labs of 5G Innovation Center to promote cross-sector collaboration 2

Requirements: 5G KPIs as a Flower of 5G CMCC has been driving 5G requirements standardization, resulted in 8

performance: Gbit, 1ms, 1 million/km2 Released the white paper 5G Vision and Requirements" by IMT-2020(5G)

NGMN Faster experienced data rate Bigger connection density 1 million/km 2 China Mobile was rapprteur of the

3 Requirements: 5G KPIs as a Flower of 5G CMCC has been driving 5G requirements standardization, resulted in 8 5G KPIs described as a Flower of 5G and adopted by ITU Defined 5G KPIs as a Flower of 5G : 5G typical performance: Gbit, 1ms, 1 million/km2 Released the white paper 5G Vision and Requirements" by IMT-2020(5G) Driving the standardization work of 5G requirements Led the requirement projects within IMT-2020 (5G), ITU, NGMN Faster experienced data rate Bigger connection density 1 million/km 2 China Mobile was rapprteur of the 3GPP "5G scenario and needs" project Bigger traffic density Lower air i/f latency Higher peak data rate Faster mobility 3

4 Architecture: SBA as the only architecture of 5G New core network includes 4 system design concepts and 8 key technologies 4 Concepts 8 Key Technologies IT-oriented Simplification Internetoriented Serviceoriented Low cost: Based on unified infrastructure, flexible resource management and functional deployment Agility: from fixed network element, fixed connection to dynamic configuration, flexible connection. High performance: greatly improve the efficiency of the forwarding plane and the capacity of the control plane Service-oriented:on-demand configuration for different vertical industry scenarios 1 Functional software 2 Compute/Data separation 3 SBA: Service-oriented architecture 4 Internet-oriented protocol:http/2 5 Control/User Plane separation 6 Diversified connections 7 Network slicing 8 MEC SBA proposed by CMCC was accepted as the only fundamental architecture for 5G Core CMCC is rapporteur of IMT 2020(5G) work on the framework, process and interface of 5G new network based on the new concepts and technologies. 4

5 Transport network: SPN as one of Next Generation Transport Network for 5G comprehensive Bearer SPN (Slicing Packet Network) is innovated by enhancing PTN tech to achieve efficient and flexible 5G comprehensive bearer network Target of SPN The bandwidth is increased by times The latency is reduced by times The cost per Bit is reduced by 100 times SPN Key Innovation Large bandwidth: 25G+PAM4, DWDM Low latency: Slice Ethernet Flexible: SR-TP, SDN Packet layer SPL Channel layer SCL Transport layer STL Static L2/L3 VPN Packet tunnel MPLS-TP MAC Dynamic L3 VPN Slicing Ethernet (SE) Packet tunneling (SR- TP) OIF FlexE interface technology Ethernet physical layer DWDM+Simplified ROADM Management & control integrated SDN slice control plane Ultra-high precision time and frequency synchronization technology SPN is accepted as one of the next generation transport network tech in ITU in Oct IMT-2020(5G) and CMCC are promoting end-to-end test verification and industry maturity 5

R15 Applicable Scenarios R15 KPIs New Stage for R16 embb urllc(small Packet ) mmtc(no NR, only NB-IoT/eMTC) Release 15 Peak rate: 10 times Reliability :99.

6 R15 Applicable Scenarios R15 KPIs New Stage for R16 embb urllc(small Packet ) mmtc(no NR, only NB-IoT/eMTC) Release 15 Peak rate: 10 times Reliability :99.999% Latency(air interface):1ms Connections: 1 million connections/ km² Freeze of 5G standard set a major milestone towards new stage of 5G development Q4 Q1 Q2 Q3 Q4 Q1 Q2 Q3 Q4 5G research phases 5G Rel-15 NR NSA ASN.1 5G Rel-15 Complete Set (including NR SA) 5G Rel-16 Research on evolution tech ASN.1 Release 16 5G Rel-16 5G scenarios improvement: 5G-V2X, eurllc, UE power saving, mmtc enhancement, slicing enhancement Performance of 5G network improvement: MIMO, remote interference management, big data AI, NOMA, NR-U... On June 14, 2018, 11:18, 3GPP plenary session officially approved the completion of the standalone (SA) operation of 5th generation mobile communication standard (5G NR)! The completion of 5G standards has laid a solid foundation for the industry, and the whole industry makes a final push towards commercialization. 6

V2V/V2I/V2P/V2N High/Full Automation L4/L5 Highly intelligent vehicle-road coordination Cooperative sensing,

7 R16 Key topic #1: 5G-V2X Telematics Information service No Automation L0 Remote diagnosis, Navigation, Entertainment Driver Assistance, Partial/Conditional Automation Intelligent assisted driving L1 L3 V2V/V2I/V2P/V2N High/Full Automation L4/L5 Highly intelligent vehicle-road coordination Cooperative sensing, Decision&Control V2N V2V V2I V2P Connected infotainment Connected cooperative sensing Connected cooperative decision & control With 5G-V2X 7

8 R16 Key topic #2: Industrial Internet 2 scenarios:inside factory (production line, workshop, factory level), outside factory 3 services:industrial control, information collection, internal informatization Technology trend:industrial Ethernet evolution to mobile communication systems Model evolution:from data traffic to integrated information services Inside factory Automated manufacturing Information report Industrial control Production environment monitoring Device information collection Image acquisition Feedback Private custom platform Decision execution Industrial application platform Outside factory VR Remote control nlos remote control Workshop transport vehicle Image acquisition Manual inspection Video/voice interaction Compute capability/ Result output Capability open platform Product monitoring Alarm monitoring Device status monitoring Automatic control Data review Intranet information collection Public information collection 8

9 R16 Key topic #3: 5G+AI AI capability becomes more powerful with 5G AI technology makes 5G networks and services smarter More reliable connection 1Gps 10Gbps 5ms 1ms 99% % Richer data Intelligent scheduling Smart network Intelligent network optimization Intelligent customer service Business operation Terminal evaluation Business deployment Data management Vertical industry Society management Smart factory Smart medical Autopilot Credit Security traffic 9

R16 Key topic #3: defining AI data interface Big data interface standardization at RAN-side OMC northbound interface standardization for 5G RAN Third party 5GC OSS Standardized interface Wireless

10 R16 Key topic #3: defining AI data interface Big data interface standardization at RAN-side OMC northbound interface standardization for 5G RAN Third party 5GC OSS Standardized interface Wireless data acquisition and processing control unit Wireless data collection 5G RAN OMC 5G RAN China Mobile leads the standardization in 3GPP RAN2: Aiming for big data collection and application in intelligent network Features: automatic collection of wireless data, intelligent network management and network optimization, open to third-party data China Mobile leads the standardization in 3GPP SA5: Defining the radio resource configuration model reported for 5G RAN and slicing Defining the KPI reported for 5G RAN and slicing 10

Open and Smart Radio Access Network In February 2018, China Mobile together

smart radio access network A staged approach to O-RAN Smart & Virtualization

controller (RIC), CU virtualization Open up interfaces incl.

11 Open and Smart Radio Access Network In February 2018, China Mobile together with four other operators announced the O-RAN Alliance to create an open smart radio access network A staged approach to O-RAN Smart & Virtualization Open Interface standardization Open source & white box Radio intelligent controller (RIC), CU virtualization Open up interfaces incl. A1, E2, F1to support multi-vendor Open source SW implementation; Release white-box HW reference design 11

12 Thank You! 12

R&D Status of IMT-2020 (5G) Promotion Group. WANG Zhiqin May 24, 2017

R&D Status of IMT-2020 (5G) Promotion Group WANG Zhiqin May 24, 2017 Table of Contents General Aspects of IMT-2020 PG 5G R&D Progress of IMT-2020 PG Technology & Standards Network & Security Technology