From 4G to 5G
TDD Paves the Way for
Future Mobile Broadband
Huang Yuhong
China Mobile

World’s Leading 4G, Boosting TD-LTE Ecosystem
The Largest Scale

The Biggest User Base

1.42Mil. Base stations

4.9Mil. Subscribers

34% of Global LTE base stations

31% of Global LTE subscribers

The Most Device
Choices2398+ Types of devices
70% are 150$ smartphones

Mass market VoLTE

313cities commercially available
By the end of Oct. 2016

TD-LTE Laid the Foundation for 5G

Abundant TDD Spectrum for Super Broadband
Abundant TDD spectrum

Global TDD released licenses

Above 6GHz

2.3GHz55

3.5GHzGroup 80GHz
Sub-6GHz

2.6GHz3443

B40(2.3GHz) & B41(2.6GHz) full TDD arrangement
leads to high speed & large capacity

Now: 1:1
TDD Spectrum ≈ 1GHzFDD Spectrum ≈ 1GHz

4.8GHz200MHz

4.4 GHz

100MHz3.8GHz400MHz

3.5GHz400MHz3.3GHz

100MHz

2.6GHz200MHz2.3GHz

100MHz

1.9GHz40 MHzGroup 50GHz

Group 40GHz

Group 30GHz

1540MHz33.25GHz

Released by 2020

Candidate After 2020

TDD vs. FDD

Future: 1:34
TDD Spectrum ≈ 34GHz
FDD Spectrum ≈ 1GHzTD-LTE Laid the Foundation for 5G

Massive MIMO, Key Technology of 5G in 4G
Technology Advantages
Facilitate 4G toevolve to 5G

Significant gain from Massive-MIMO
than 8 antenna
343%

400%
241%

Coverageenhancement

Throughput
improvement

280%

200%
100%

0%

Commercial Commercial
Commercial
NetworkNetwork
Network+8 video users +16 video users

No change to existing
TD-LTE device
8 Antenna

Massive-MIMO

Tested in commercial network with 50+BS in biggest cities of China

Accelerate Network Transformation

Continue to Improve TD-LTE Network Performance
5G>60Mbps

Uplink>120Mbps

10Gbps

Efficiency : 4x

Efficiency : 5x

Efficiency: 2x

30Mbps2019

5CCNOW

256QAM
3D-MIMO2018

4layers>1.5Gbps>800Mbps

Downlink 330Mbps

Efficiency : 2x

Efficiency : 4x

Foster Industry to Promote 5G Development
Requirements andKey Technologies Study

China Mobile
5G Development
PlanField Test

Commercially Launch2018
20132016

2017

Standardization& technical test

2020-

Large scale Trials

5G Brings Cross-industry Innovation Opportunities
Three capabilities of 5G

Cross-industry convergence

Enhanced Mobile Broadband(eMBB)
EducationHome

ENABLE
Transport

Agriculture

Massive Machine Type
Communication(mMTC)

Ultra Reliable & Low
Latency Communication(uRLLC)Internet ofEverythingIndustryServiceBuild 5G Joint Innovation Center
PROMOTE
Maturity of Communication
Capabilities

Areas

WG

Communication
Capabilities

Highfrequencybands

C-RAN

……

INCUBATE
Integrated Innovative
Applications

Internet ofThings

Universal modulefor IoT……

Internet ofVehicles

Businessapplication……

Open LabDEVELOP
Win-win Cross-industry
business and ecosystem

Industrial
Internet

Cloud Robot

……

……

AR/VR

Video

……

Collaborate for an Open and Innovative Platform

30 Cooperation Projects launched in Open Lab
Beijing Core Laboratory
Focus on Communication Capabilities
Lab Test：C –IoT, Massive MIMO, Highfrequency bands communication…

ChengduFocus on Communication Capabilities,
Intelligent manufacturing, Industrial InternetInnovation Project with Changhong

Qingdao
Focus on Smart Home, Intelligent industrial park
Innovation Project with Haier, Hisense

Shanghai
Focus on IoVInnovation Project with Huawei, SAIC Motor

Hangzhou
Focus on IoTInnovation Project of Smart City, Environment,
Intelligent Transportation…

51Partners…

…

GTI：Continuing Construct Converged Industry
Ecosystem From 4G to 5G

GTI 1.0
2011 ~ 2015

Gather 127 Operators， 130 Partners

Successfully Realize
TD-LTE Global Development

85 TD-LTE Commercial Network，97 In Progress
810mil. Subscribers

GTI：Continuing Construct Converged Industry
Ecosystem From 4G to 5GGTI 1.0
2011 ~ 2015

Successfully Realize
TD-LTE Global Development

GTI 2.0
2016 ~Construct
Converged Innovation
Industry Ecosystem

GTI 2.0 Focus on TD-LTE Evolution & 5G Development
01

02

03

4G Evolution

5G
InfrastructureInternet ofThings• Massive MIMO
4G&5G compatible platform• Uplink Enhancement

04
CloudRobot• Communication requirement
and solution• Mainly Sub-6GHz• Key issues on• Module Standardization

deployment

06

05
VR/AR

Internet ofVehicles……

……

Spectrum harmonization, market and technicalrequirement/suggestion, product driving, new business and service
exploringGlobal Cooperation, Bright Future !
To be with you,with a new dream!