5G Wireless Dr. Peiying Zhu

Huawei Fellow

Sept 22nd

, 2014

5G Huddle, London

400MHz

100GHz

10GHz

D2D

VerticalsMBB

Open OTT

SDN-RAN

IoT

5G（Beyond Smartphone）

Capacity 1000X

（Capacity/km2)

Speed 100X

（10Gbps)

Latency Less than

1ms

Links 100x

Energy 1000X

Reduce

Auto-drive Medicare

Robots Meters Sensors

Transform the Industry Verticals

5G（Beyond Internet Access and APPs）

Latency （ms）

Links（Per/km2）

Speed（kbps/km2）

Unprecedented Performance Challenge

No-Cell Virtual RAN

Software Defined &Simplicity

Service Aware and Monetize

Stretched in 3 Dimensions

Speed

Links

Response

Spectrum Efficiency

All Spectrum Access

Networks Re-Architect Challenge

Cellu

lar

Ban

ds

Vis

ible

Lig

ht unlicensed unlicensed

10 20 30 40 50 60 70 80 90 5 GHz

50m 50-100m 0.5-2km 40GHz 2.5GHz 0.5GHz

Primary

Band

Complementary

Band

Macro 1Gbps~4Gbps

Micro 3Gbps~10Gbps

Local 10Gbps~100Gbps

Single & Unified Air-Interface

for All Spectrum Access

5G Wireless RAN

10 20 30 40 50 60 70 80 90 5 GHz

100 Billion Things

10Gb/s Device

Tera-Cell

50Gb/s Macro

100Gb/s Micro

80Gb/s E-Band link

100T OXC

1. Ultra Dense Network

2. Device to device

3. CRAN and DRAN

4. Massive MIMO

5. Flexible/Full duplex

6. Wireless

Front/Backhaul

7. High Freq. access

8. Unlicensed access

9. License shared

access

10. NFV/SDN

11. Vertical Applications

Native Support

Not Patched Solutions

Air Interface Characteristics

Virtualized

& Software

Defined

RAN

Primitives

Variable

sub-Carrier

Tailored to

Applications

Ultra-narrow Bands for Internet of Things Applications

Ultra-wide-Bands for Virtual Reality Applications

Ultra-low Latency for Vertical Applications

Capacity

X1000

Latency

X1/10

Links

X100

Coverage

30dB

Reliability

x1000

Mobility

500km/h Spectrum

Efficiency

X30

Sparse Code

Multiple Access

(SCMA)

f-OFDM

Spectral

Localization

Orthogonal-

free &

Synchronous

free

Single Air Interface for All Applications Unified air interface to support

different waveform / multiple access schemes / flexible TTI

UE1

UE2

UE3

UE4

UE5

UE6

SCMA MODULATION

CODEBOOK MAPPING

SCMA MODULATION

CODEBOOK MAPPING

SCMA MODULATION

CODEBOOK MAPPING

SCMA MODULATION

CODEBOOK MAPPING

SCMA MODULATION

CODEBOOK MAPPING

SCMA MODULATION

CODEBOOK MAPPING

FECEncoder 1

FECEncoder 2

FECEncoder 3

FECEncoder 4

FECEncoder 5

FECEncoder 6

b11b12…

b21b22…

b31b32…

b41b42…

b51b52…

b61b62…

f

SCMA block 1

Latency（ms）

Links（Per/km2）

Speed（kbps/km2）

TIME

FR

EQ

UE

NC

Y

5G Prototypes and Field Trials

SCMA/F-OFDM

MR-Full Duplex 50 Gbps Base Station Virtualized Radio 100 Gbps Wireless

THANK YOU

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