5G E2E Slicing Technology Update

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1 5G E2E Slicing Technology Update Jianjun Wu Director, Future Arch. Lab, Huawei June 28 th, 2018

2 frequency Major Components of 5G Slicing EMBB time (( MEC MMTC SDN 5G - UE URLLC other 5 5G air(s) (( 5 MEC SDN NFV SDN NFV SDN (T)SDN Orchestration Hierarchy NFV SDN a) F-OFDM Filtered OFDM flexibly isolates the bands allowing different behaviors b) Mixed Numerology enable the different slicing features within RAN Slicing part c) Slicing Breathe Must be possible for slices to change size and to exchange physical resources

3 F-OFDM SCMA P-Code F-Duplex mmwave Technology Components in RAN Slicing 2 Programmable Air-Interface Mix numerology Self-Contained Frame 3 4 Dynamic-TDD NR Low Latency Sub-Frame 1 f-ofdm Forward Compatibility High Speed Mobility Sub-Frame UCNC SoftAI Hyper-Cell Grant Free 1 F-Compatible X-Numerology 2 New UE-ID New UE State SC-Frame Flex-CTRL 3 4 f-ofdm m-mimo, UDN, D2D Support unknown services

4 F-OFDM SCMA P-Code F-Duplex mmwave Throughput with RAN Slicing 5G: 0.5~1Gbps 5G Trail in Hangzhou NR UCNC Hyper-Cell Grant Free New UE-ID New UE State SoftAI F-Compatible X-Numerology SC-Frame Flex-CTRL *LTE:19.12Mbps Avg. 2018Q1 in China LTE 5G m-mimo, UDN, D2D * 中国宽带联盟, 宽带速率报告 2018Q1

5 Flexible RTT with RAN Slicing slot non-slot Short TTI 4G: 30-50ms NGC Self-Contain Frame NR gnb urllc HARQ 60KHz 60KHz Multi-numerology 5G: 10-20ms 60KHz urllc 30KHz embb 6-10ms NR ONLY

6 Flexible Service Delivery with CN Slicing BTS NodeB ` SGSN MME HSS/HLR PCRF OCS Slice SBA based Repository Function enb TDF SGW PGW/GGSN Non-3GPP Charging Mobility Mgmt. Policy Subscriber DB Device Mgmt. Backup/Recovery Security Forwarding Packet Scheduler Session Mgmt. Network Function Library epdg AAA CN-Domain Slicing Manager OFCS DU DU DU DU Voice CU Critical Connectivity CU UP 30Gλ embb 8K 3D AR/MR Massive Connectivity 100Gλ 10Gλ CU UP CP CDN CU CO Local DC Regional DC UP IMS CP CP CP (PSM) UP

Terminal: Network Slicing Awareness Smart phone may support

management template policy instances OS Memory policy CPU policy

Congestion policy Preemptive Retreating E Multiplexing policy 2

Preemptive Multiplexin g IP1:Port1 + IP2:Port2 Dynamic diversity 3 2

7 Terminal: Network Slicing Awareness Smart phone may support differentiated performance in different layers CP UP Slicing management template policy instances OS Memory policy CPU policy Task priority policy Continuous memory Big cores High Priority Stack Congestion policy Preemptive Retreating E Multiplexing policy 2 MPUDP MPTCP C 3 1 Bandwidth diversity 端 E ~ 云 C Preemptive Multiplexin g IP1:Port1 + IP2:Port2 Dynamic diversity Access Allocation policy RF policy Dual cards policy Dual conn. Dedicated band Lower 2nd card

Technology is not Bottleneck Anymore 1. Access Network Flexible Air Interface, Scheduling optimization RAN functions flexible configuration 2. Transport Network VPN/VPN+ FlexE OTN 3.

Thirdparty BSS Third-party BSS Slice 1# Slice Common E-UTRA RRC embb E-TURA RRC embb NR RRC embb_pdcp Slice 2# Slice 3# Slice Common New RAT RRC URLLC_RRC mmtc_rrc URLLC_PDCP mmtc_pdcp BSS Network

8 Technology is not Bottleneck Anymore 1. Access Network Flexible Air Interface, Scheduling optimization RAN functions flexible configuration 2. Transport Network VPN/VPN+ FlexE OTN 3. Core Network Service-based Architecture Modularization Virtualization 4. Network Mgmt. API towards 3 rd party Cross domain mgmt. Autonomous mgmt. Thirdparty BSS Third-party BSS Slice 1# Slice Common E-UTRA RRC embb E-TURA RRC embb NR RRC embb_pdcp Slice 2# Slice 3# Slice Common New RAT RRC URLLC_RRC mmtc_rrc URLLC_PDCP mmtc_pdcp BSS Network Slice RAN part embb_e-utra RLC E-UTRA Scheduler embb_e-utra MAC embb_e-utra PHY embb_nr RLC URLCC_RLC Unified NR Radio Resource Scheduler embb_nr MAC URLLC_MAC embb_nr PHY URLLC_PHY Flexible Shared Radio Resource mmtc_rlc mmtc_mac mmtc_phy OSS E MS Slice supporting system (SSS) Network Slice Template Designer Cross Domain Slice Manager (multi-vendor) UE(Access Multi-Slices) Domain Slice supporting system (DSS) Data link Signaling link Electricity AN-DSM TN-DSM CN-DSM 1:N 1:N Common Infrastructure Layer AP Edge DC Core DC Terminal AN(1..n) TN(1..n) CN(1..n) APP 5. Terminal OS Protocol stack Access

Network Slicing Deployment Generic Slice Template: From tenant requirements to

and its execution is to enforce the SLA within specific network slice.

Tenant Configure GST(Generic Slice Template) GSMA Scope Operator NST *(Network

9 Network Slicing Deployment Generic Slice Template: From tenant requirements to network slice deployment Network slice instances are constructed based on tenants, and its execution is to enforce the SLA within specific network slice. Network slice is pre-constructed Network. Tenant Configure GST(Generic Slice Template) GSMA Scope Operator NST *(Network Slice Template) Three-layer Model to capture Vertical s demands Network Slice Network Slice Instance Mapping Mapping embb URLLC mmtc 3GPP Scope

10 Network Slicing Deployment The essence of NSI is to support business application based on network capabilities GST Configure/Sign Fundamental Service / Sliced Network NST NSI Tenant embb service SST=1 VR Live Live [3,2] Company B [1, 2] VR Company broadcasting B Company B [3,1] VR broadcasting Company A [1, 1] VR Company broadcasting A Company A VR broadcasting [1, 3] Company C SLA-guaranteed broadcasting Company C 5G mmtc service SST=2 Remote control Telemedicine [3, 3] Company D: [1, 4] Company remote control D: excavator remote control excavator [1, 5] Company E: Hospital telemedicine in ambulance Company D Company E urllc service SST=3 Smart Grid V2X [2, 1] [1, 6] Company E: Power Grid Company F: Power Grid metering and dispatch metering and dispatch [1,[3, 7] 5] Company Company G: F: automotive automotive infotainment infotainment [SST, SD] Company F Company G

New Network Operation and Services Bring business innovation, enable differentiated customer experience How to establish transparent, collaborative, effective

Operator Contract BE Operator Terminal of subscriber I1 Slice Supporting System (SSS) Network Slice Designer Cross Domain Manager Tenants BSS I2 Slice Supporting

11 New Network Operation and Services Bring business innovation, enable differentiated customer experience How to establish transparent, collaborative, effective Slicing ecosystem is the key for 5G success. Operator Contract BE Operator Terminal of subscriber I1 Slice Supporting System (SSS) Network Slice Designer Cross Domain Manager Tenants BSS I2 Slice Supporting System (SSS) Network Slice Designer I3 I1 Cross Domain Manager Contract SLA AN-DSM AN-DSM TN-DSM TN-DSM CN-DSM CN-DSM Domain Slice supporting System(DSS) Vertical Industry Being operated Device/Terminal AP Common Infrastructure Layer Core DC Edge DC Terminal AN(1..n) TN(1..n) CN(1..n) APP

12 Blockchain enabled Slicing Ecosystem

13 Network Slicing Deployment - Operators How to build sliced networks from operators point of view? - Sharing the same bandwidth or dedicated spectrum? Antenna & RF Baseband Processing Protocol Stack Transport Core URLLC slice embb slice f Option f + + Antenna & RF Baseband Processing Protocol Stack Transport Core f + + f f + + Option 2

14 Network Slicing Deployment - Tenants How to GET the slice from Tenants point of view? - How to get a real piece of sliced network, especially in RAN side? - The technical components can offer many possibilities, but does tenant really need this, also want to pay for it? Tenant 1 slice Tenant 2 slice Antenna & RF Baseband Processing Protocol Stack Transport Core Network + + f + + Antenna & RF Baseband Processing Protocol Stack Transport Core Network + + f + +

15 Network Slicing related Industry Activities

More collaboration for business innovation are needed! Thank You. Copyright 2017 Huawei Technologies Co., Ltd.

The information in this document may contain Thank predictive statements including, without you!

16 More collaboration for business innovation are needed! Thank You. Copyright 2017 Huawei Technologies Co., Ltd. All Rights Reserved. The information in this document may contain Thank predictive statements including, without you! limitation, statements regarding the future financial and operating results, future product portfolio, new technology, etc. There are a number of factors that could cause actual results and developments to differ materially from those expressed or implied in the predictive statements. Therefore, such information is provided for reference purpose only and constitutes neither an offer nor an acceptance. Huawei may change the information at any time without notice.

Bringing 5G into Reality

Bringing 5G into Reality Dr. Wen Tong Huawei Fellow, CTO Huawei Wireless March 22 nd, 2016 www.huawei.com HUAWEI TECHNOLOGIES CO., LTD. Page 1 A Tip of Iceberg Paradigm for Connected People embb 3D Video,