Bringing 5G into Reality

Transcription

1 Bringing 5G into Reality Dr. Wen Tong Huawei Fellow, CTO Huawei Wireless March 22 nd, HUAWEI TECHNOLOGIES CO., LTD. Page 1

2 A Tip of Iceberg Paradigm for Connected People embb 3D Video, UHD Screen Smart Home/Building Work and play in the cloud Augmented reality Paradigm for Connected Things Smart City Industry automation Mission critical applications Self driving car mmtc URLLC HUAWEI TECHNOLOGIES CO., LTD. Page 2

3 5G From Research to Standardization Area traffic capacity: 10 Mbps/m 2 User experienced data rate: 0.1~1 Gbps embb Peak data rate: 10~20 Gbps Network energy efficiency: 100 x Spectrum efficiency: 3~5x mmtc URLLC Connection density: 1M/km 2 Latency: 1 ms (AI) Mobility: 500km/h HUAWEI TECHNOLOGIES CO., LTD. Page 3

4 5G Starts with a Big Bang 2020 and Beyond The Kick-off a Single Global Standardization Process Phase-1 Phase-2 Phase-3 Early Market Fulfill ITU Requirement Global Launch HUAWEI TECHNOLOGIES CO., LTD. Page 4

5 5G, A Deeper Innovation for the Future Industry Collaborations Technology Innovations Spectrum Support Cross-industry Communication & Collaboration Global Unified Standard Revolutionary Innovations Challenge the Spectral Efficiency Increase by at Least 3 Times Government & regulators open more spectrum resources Technology aggregates all available bands HUAWEI TECHNOLOGIES CO., LTD. Page 5

6 5G RAT: NR Framework and Characters Data Rate Voice Web UCNC User Centric No Cell Radio Access UAI Software Defined Air Interface SoftAI Latency Video Future Proof Service Isolation Flexibility Adaptability Scalability Connections Verticals New service introduction RAN slicing E2E slicing Use cases Services Requirements Topologies Network density User rate Bandwidth Battery Life HUAWEI TECHNOLOGIES CO., Outdoor/indoor LTD. Wide/Deep coverage Low/High Page band 6 Wide/Narrow Bandwidth

7 5G, To Explore the New Frontier for New Spectrums HAPC also identified these bands 2.25GHz 1.6GHz 2.5GHz 2GHz 1GHz 1.5GHz 0.2GHz 3GHz 2.2GHz Existing WiGig 10GHz 5GHz Available bandwidth GHz bands have allocations as the mobile service on a primary basis GHz GHz GHz GHz GHz GHz GHz GHz bands may require additional allocations to the mobile service on a primary basis GHz GHz GHz HUAWEI TECHNOLOGIES CO., LTD. Page 7

8 5G NR: Three Technology Categories New framework enablers 1 New technologies for new use cases 2 NR UCNC, SoftAI Hyper-Cell, Grant Free Access New UE ID, new UE states + 1 Adaptive Frame Structure & Numerology Existing LTE technologies + new frameworks 3 2 SCMA F-OFDM Polar Code Full Duplex mmwave 3 UDN, Massive MIMO, D2D, Unlicensed Access HUAWEI TECHNOLOGIES CO., LTD. Page 8

9 NR UCNC, SoftAI Hyper-Cell, Grant Free Access New UE ID, new UE states Adaptive Frame Structure & Numerology Content Auto-Drive 500km/h Health SCMA F-OFDM Polar Code Full Duplex mmwave Agriculture OTT(LTE slice) Remote CTRL UDN, Massive MIMO, D2D, Unlicensed Access 5G Physical Resource HUAWEI TECHNOLOGIES CO., LTD. Page 9

10 E2E Networks UEs Antennas Fronthaul CRAN fabric CRAN CPU/S/W RAT Numerology embb Enhanced Mobile Broadband Back Haul Core CPU/S/W mmtc Massive Machine Type Communications Future IMT umtc Ultra-reliable and Low-latency Communications + + An E2E Networks Slice UEs Antennas Fronthaul CRAN fabric CRAN CPU/S/W RAT Numerology embb Enhanced Mobile Broadband Back Haul Core CPU/S/W mmtc Massive Machine Type Communications Future IMT umtc Ultra-reliable and Low-latency Communications + + HUAWEI TECHNOLOGIES CO., LTD. Page 10

11 FREQUENCY Filtered-OFDM (f-ofdm) Technology Sub-band Filtered OFDM Good out-of-band leakage rejection Maintain all the benefits of OFDM Future Proof forward compatible to unknown service MIMO friendly Fragmental spectrum utilization Air-Interface Inter-Slicing Isolation of Radio Resource Service Driven Dynamic Radio Resource Partition Software Defined Air-Interface Radio Parameters of each f-ofdm block can be re-defined Enable Air Interface Slicing Enable E2E Networks Slicing TIME HUAWEI TECHNOLOGIES CO., LTD. Page 11 Inter-Block Non-Orthogonality f-ofdm

12 Sparse Code Multiple Access (SCMA) Technology A Novel Code Domain Non-orthogonal Multiple Access Define sparse patterns to minimizes the mutual collision Allow overloaded superposition with affordable complexity Each sparse spreading pattern corresponds to a codebook For each layer, mapping the incoming bits to non-zero components and modulate them with multi-dimensional constellations Better spectrum efficiency Enable low projection codebook Lower detection complexity Lower PAPR Air-Interface Intra-Slicing F T C HUAWEI TECHNOLOGIES CO., LTD. Page 12

13 5G Air-Interface Slicing time URLLC embb SCMA Intra-slicing Between Users mmtc frequency f-ofdm Inter-slicing Between Applications Huawei proprietary Page 13

14 Bringing 5G into Reality 2015 SCMA UL 3X connections DL >1.5X throughput F-OFDM Saving guard band Asynchronous transmission Polar Code 0.5~2dB gain compared with LTE Turbo Code M-MIMO 24 layers Achieved World First DL/UL Air-Interface Slicing HUAWEI TECHNOLOGIES CO., LTD. Page 14

15 2015 (mmwave) System Features Operating Band E-Band Multi User MIMO NLOS Mobility Modulation Multi Beam per UE 64QAM Mu-MIMO: Multi-user MIMO for high throughput 2 streams per user Up to 24Gbps per user NLOS and LOS capability demonstration Each stream supports both LOS and NLOS environments Robust architecture to ensure high data rates in challenging environments Mobility Enabled by Beam tracking algorithm Support for user mobility with advanced user acquisition and beam tracking algorithms in both LOS and NLOS environments HUAWEI TECHNOLOGIES CO., LTD. Page 15

16 Full Duplex: A Radio Technology Challenge for more than 80 years 2015 Trial Results 1.8 X Spectral Efficiency Gain HUAWEI TECHNOLOGIES CO., LTD. Page 16

17 Imagine: 5G Powered Car If autonomous driving car is mandatory in USA, $1.3 Trillions can be saved every year, which includes: $158Billion gas $507Billion work efficiency improvement $488Billion accident compensation Globally, 5G powered car can save $5.6 Trillion Morgan Stanley HUAWEI TECHNOLOGIES CO., LTD. Page 17

18 Some Signal Processing Topics for 5G 1. Filtered-OFDM 2. SCMA (Sparse Code Multiple Access) 3. Polar Coding 4. Massive MIMO Non-Linear Pre-Code 5. Fast Beam Acquisition and Tracking for mmwave Radio 6. UDN Self-back Hauling 7. FDD m-mimo with Limited Feedback 8. TDD m-mimo Large Array Calibration 9. Linear Integer Programming for Network Slicing 10.Time-Limited Bandwidth-Limited Reliable Signal Design HUAWEI TECHNOLOGIES CO., LTD. Page 18

19 Technology Challenge: Wireless Networks Spectra Efficiency Crunch Bit/sec/Hz 1G 2G 3G 3.5G 4G HUAWEI TECHNOLOGIES CO., LTD. Page 19 5G ? Cellular Networks Spectral Efficiency

20 The Renaissance of Algorithm Technology Challenge: Moore s Law Crunch THE SEMICONDUCTOR INDUSTRY WILL SOON ABANDON ITS PURSUIT OF MOORE S LAW. Nature HUAWEI TECHNOLOGIES CO., LTD. Page 20

21 Thank you Copyright 2015 Huawei Technologies Co., Ltd. All Rights Reserved. The information in this document may contain predictive statements including, without 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. HUAWEI TECHNOLOGIES CO., LTD. Page 21