Vision 2020 Perspective and Progress of CMCC

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1 Vision 2020 Perspective and Progress of CMCC Dr. Chih-Lin I CMCC Chief Scientist, Wireless Technologies CMRI, China Mobile WWRF 5G Huddle Sep. 22, London, UK 1

2 Driving Forces of Wireless Future Fast traffic growth from both Mobile Internet and Internet of Thing x

3 Rebirth of CMCC Toward Future 2013 Public cloud GSM/GPRS/EDG TD-SCDMA Private cloud Rich type CMCC Brand Manager cloud WLAN TD-LTE 3 Open Platform Smart Pipe Special Service Friendly UI

4 CMCC s Solutions for Low-Carbon Society More Healthy 300+ Wireless Cities More Convenient Online res. Online edu. E. record E. Pay Remote care Transportation 4 Safer City Home School Smarter Agriculture Mine Oil field Forestry

5 Rich Requirements for 5G Era High traffic High density High mobility Office Subway High-speed Train Typical Scenarios Residential Area Stadium Freeway Mobile Internet services UHD Video Streaming Cloud Storage ITS Internet of Thing Smart Home Typical Services Augmented Reality Online Education Environment Protection Remote Medicine Modern Agriculture 5 5

1-1Gbps Efficiency Compared with 4G 6 Connection density 100M/Km 2 E-2-E latency x ms Mobility >500Km/h

6 5G Vision & KPI (Whitepaper, IMT-2020 PG, 29 May 2014) Fiber-like access data rate and "zero" latency user experience Performance value User experienced data rate 0.1-1Gbps Efficiency Compared with 4G 6 Connection density 100M/Km 2 E-2-E latency x ms Mobility >500Km/h Peak data rate x0 Gbps Traffic volume density x0 Tbps/Km 2 Spectrum efficiency Energy efficiency Cost efficiency 5-15 times >100 times >100 times

7 Special Challenge for CMCC How to coordinate four networks to meet needs of 780M subs? 81x over last 5 years 0.7Bilion users 0.9Million BTS 80GWH Power consumption GSM/GPRS/EDGE 238Million users; 0.50Million BTS 13GWH Power consumption TD-SCDMA Efficiency! Agility! WLAN TD-LTE 4.41 Million AP 2GWH power consumption Million users 0.41Million BTS Data by

8 CMCC s Timeline for 5G Green Communication Research Center established in Oct. 2011, initiated 5G Key Tech R&D. 8 ITU-R M.[IMT.FUTURE TECHNOLOGY TRENDS] to be released on July, 2015 ITU-R M. [IMT.Vision] to be released on Oct., 2014

CMCC 5G Themes: Green & Soft Indoor Coverage Content Pool LSAS IT Based core network Virtual BB pool Anchor BS Anchor BS relay Massive RRU Anchor BS Nano AP

9 CMCC 5G Themes: Green & Soft Indoor Coverage Content Pool LSAS IT Based core network Virtual BB pool Anchor BS Anchor BS relay Massive RRU Anchor BS Nano AP Relay User Centric Access Network Supporting exclusive usage of available spectrum of each user D2D D2D 9 Green From UE to Infrastructure Soft From CN to RAN

10 Six Pearls for 5G Rethink Shannon (EE/SE Co-design) Rethink Ring&Young (No More Cell ) Rethink Signaling/Control (Load/App Aware) 10 x 105 C 9 8 Monotonic tradeoff 7 P c = 0 6 SNR EE (bit/j) 5 4 P c = 10 W Given EE, two SE values 3 exist 2 P c = 20 W 1 Rethink Antenna ( Invisible BS) SE (bps/hz) Rethink Infrastructure (Reprogrammable NW/AI, Big Data) Rethink Spectrum (New Wave/Duplex/Access) 10 Towards Green & Soft: A 5G Perspective, IEEE Comm. Magazine, Vol.52, Feb.2014

11 From Pearls to technologies 11 Rethink Shannon Rethink Spectrum Rethink Antenna Rethink Infrastructure Rethink Ring/Young Rethink Signaling/Control EE-SE joint design Shared Spectrum NOMA Hi-Freq. Comm. Full Duplex New Waveform Massive MIMO C-RAN SDN/NFV SON UDN Multi-RAT MTC D2D Security 1000x Capacity 10 peak rate X ms latency 500km/h x0 spectrum efficiency x00 energy efficiency x00 cost efficiency

12 Software Defined Air-Interface: Future Proof Waveforms Frame Structure Multiple Access Duplex Modulation Coding Spectrum Protocols SDAI with programmable parameters One for all 12 12

13 Invisible BS: Reshape Future NW Traditional BS roll out is no longer sustainable Environment unfriendly Hard for site selection, network planning High cost High power consumption Large irregular antenna arrays with antennas absorbed into environment/existing cell sites Lower Power Higher Capacity 13 SmarTile An Elegant Practice of Large Scale Antenna System

14 SmarTile as a Pixel of a Character, Letter, Logo, 14

SDN/NFV/C-RAN: Essential Elements Core Network SDN/NFV Independent Software Vendors Access Network C-RAN GSM BS Software Stack

Orchestrated, automatic & remote install.

Power, ARM) CPRI adaptor L1 accelerator Virtual BS Pool High volume standard servers High volume standard storage High

15 SDN/NFV/C-RAN: Essential Elements Core Network SDN/NFV Independent Software Vendors Access Network C-RAN GSM BS Software Stack TD-SCDMA BS Software Stack TD-LTE BS Software Stack Service VM CDN/ Web cache MWC2014 Independent Software Vendors Orchestrated, automatic & remote install. Real-time Cloud for centralized processing Virtual Machine Pool/ RT-Guest OS (Linux) RT-Hypervisor IT HW platforms (x86, Power, ARM) CPRI adaptor L1 accelerator Virtual BS Pool High volume standard servers High volume standard storage High bandwidth optical transport network Distributed RRU RRU RRU RRU RRU RRU RRU RRU vepc Soft BS Commercial UE 15 High volume Ethernet switches Centralized Control and/or Processing Collaborative Radio Real-Time Cloud Clean System Target

16 Network Evolution: Rational Consideration EPC New CN Fixe d CN EPC New CN Fixed CN New RAT* 4G evolution (base coverage layer) Non backward compatible Fixed access/ WiFi 4G evolution (base coverage layer) New RAT* Non backward compatible Fixed access/ WiFi 16 Native IP based New CN for performance optimization

17 IoT: Properly Tiered Vehicle Network Wearable Devices Smart Home Internet of Thing 5G Concentrator 5G Existing Solutions & new AI 17

China Government R&D Funding on 5G Y2014, ~15M RMB on: Post-IMT-Adv key technologies and development strategy Y2015, technical fields to be investigated: Network architecture for

18 China Government R&D Funding on 5G Y2014, ~15M RMB on: Post-IMT-Adv key technologies and development strategy Y2015, technical fields to be investigated: Network architecture for IMT-2020 Evaluation methodology for IMT-2020 Analysis and evaluation of spectrum for IMT-2020 Key technologies for next generation WLAN Key technologies for low latency/high reliable system Y2014, ~0.16B RMB on 4 technical fields: 5G framework technologies Wireless transmission technologies Wireless network technologies Evaluation&Test technologies Y2015, technical fields to be investigated: Software defined base-station mmwave technology for in-door access Virtualization technology for wireless access network Innovative modulation & coding schemes...

19 Global Partnership Chair of Requirement WG and Co-Chair of Technology WG of IMT-2020 (5G) PG Chair of FuTURE Forum 5G SIG Chair of Requirement WS of NGMN 5G Program NOC member of ETSI NFV ISG Co-author of ETSI NFV ISG WP Founding member of Open NFV Initiative Executive Board member of GT Chair of SPS WG of GT Founding member of IEEE GCC TC 19 Steering Board of WWRF Extended NFV scope to include RAN, thus truly end to end Lead C-RAN projects in NGMN since 2010 More than 20 proposals in NGMN More than 20 proposals in IMT-2020 PG More than 40 proposals in GT More than 50 paper published/accepted in top IEEE journals and proceedings, including, Towards Green & Soft: A 5G Perspective, IEEE CommMag. Feb, 2014

20 Summary 5G Era v.s. 5G 20 Information a finger away, everything in touch QoE, KQI, KPI Green & Soft: Path toward 5G, a collective wireless future Rethink Shannon, Ring&Young, Signalling/control, Antenna, Infrastructure, Spectrum Revolution Evolution mmwave Small Cells, HetNet, C-RAN (SDN/NFV) Densification, UDN, Sea of RRUs C/U separation, Macro-Aided Data Only Small Cell, DL/UL separation 3D MIMO, mmimo/lsas, Invisible BS Unified TDD/FDD, Full Duplex Video, Hologram, Immersive Experience Phone/Pad/Watch, Wearables, Implantables Big Data

5G Concept. IMT-2020 (5G) Promotion Group

5G Concept. IMT-2020 (5G) Promotion Group 5G Concept IMT-2020 (5G) Promotion Group 2015-03-10 5G has been a global R&D focus 1980s 1990s 2000s 2010s 2020s 1G 2G 3G 4G 5G? FDMA TDMA CDMA OFDMA Analog voice Digital voice Low-data-rate 2 ~ Tens of