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Huawei 1.9GHz LTE TDD Solutions inChina
Feb. 26th, 2012 Tokyo
www.huawei.com

Author/ Email: Xu Changqing / xuchangqing@huawei.com
Version: V1.0

HUAWEI TECHNOLOGIES CO., LTD.

Contents
1.9GHz: Value Spectrum for LTE TDD

Huawei 1.9GHz LTE TDD E2E Solutions



CMCC 1.9GHz Pre-commercial trial in Hangzhou

1.9GHz Spectrum location Worldwide


1.9GHz spectrum is widely located across Asia, Europe and Africa



LTE TDD is the primary choice for 1.9GHz spectrum utilization
Russia:1.9G intend for TDLTETurkey:1.9G LTE interested

China:
1.9G PHS &TD-SCDMAJapan:
1.9G PHS

Africa1.9G available

1.9GHz LTE TDD : go commercial in 2012

HUAWEI TECHNOLOGIES CO., LTD.

Page 3

1.9GHz is value spectrum for LTE TDD deployment I
1.9G/2.3G/2.6G

1.9G/2.6G/3.5G

 In Urban area, mainly adopt macro BTS,
extremely dense macro BTS to realize
seamless coverageTDFi is a compensation for Macro BTS

Use Micro cells BTS to cover
specific areas (office ofcorporate and organizations)

2G/3G/LTE
2G/3G to serve rural area. Mightadopt LTE TDD to cover hot spot
area in future.

Small Cell

2.6G/3.5G
LTE TDD eRelay
works harmoniouslywith 2G/3G/LTE

2.3G/2.5G/2.6G/3.5G

Deploy DAS & small cells to enhancecoverage in major public area (coffee shop,shopping mall, metro, etc.)

1.9GHz may be deployed in many important scenarios
HUAWEI TECHNOLOGIES CO., LTD.

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1.9GHz is value spectrum for LTE TDD deployment II
LTE TDD 1.9GHz vs 2.6GHz coverage testOutdoors:Line of Sight:
Non Line of Sight:

2.9dB
4.5dB

Compliant with theoretical calculation.
Indoors:
Indoors average:
LoS
NLoS
Indoors average
Indrs In-depth Cvrg.
Indrs close Cvrg.

dB

6.3dB

Close window coverage:
4.9dB
Tiny differences in Penetration loss.
In-depth coverage:
7.8dB
Attenuation increase by different frequencies.
Source: CMRI test report on LTE TDD 1.9G/2.6G

1.9GHz save a lot site acquisition cost in LTE TDD deployment
HUAWEI TECHNOLOGIES CO., LTD.

Page 5

TDD Spectrum Allocation in China
PHS
TDFi

TD-LTE

TD-SCDMA

TD-SCDMA

TD-LTE

Indoors coverageOutdoors coverage

40MHz
1880

F band
1920

15MHz

15MHz

1935 1940 1955…

Outdoors coverage

15MHz

2010

2025

…

15MHz

15
MHz

2110 2125 2130 2145

…

50
MHz
2320

…

E band2370

China Mobile starts trial for 1.9G smooth migration
HUAWEI TECHNOLOGIES CO., LTD.

Page 650
MHz
2570

D band2620

Contents


1.9GHz: Value Spectrum for LTE TDD

Huawei 1.9GHz LTE TDD E2E Solutions

CMCC 1.9GHz Pre-commercial trial in Hangzhou

LTE TDD 1.9GHz industry chain already formed
TD-LTE Terminal Chipset vendors support1.9G & TDS

TD-LTE Terminal Chipset vendors support1.9G

1.9GHzMobile Wifi
1.9GHz TDFi
1.9GHz dongle
1.9GHz CPE
2012Q3

2011Q4
2011Q2HUAWEI TECHNOLOGIES CO., LTD.

2011Q3
Page 8

TDFi: LTE TDD + WiFi, Broader Experience, Easier Access
WiFi Access Network

LTE TDD Network

WiFi Core Network

Smart Phone
Data Path1

WiFi
padlabtop

HSS

SGW/PGW

MME
PortalData Path2

Data Path3

TDFi

eNodeBAAA

AC or BRAS

Authentication: WiFi user and AP indentified by AC, WiFi user differentiated by username and password
QoS: WiFi user QoS guaranteed by WiFi network mechanismAccounting: WiFi user accounting by WiFi AAA

Extend LTE TDD service to WiFi users with manageable QoS
HUAWEI TECHNOLOGIES CO., LTD.

Page 9Multi-band RRU & Powerful BTS support 1.9GHz LTE TDD
Highest Integrated Giga BBU
UMPT• DL+UL:1.5Gbps/Card

LBBP•3x20M 4T4R/Card

BBU3900

4T4R

Upgrade 8-pole antenna,

Full Band: 1.9/2.3/2.6/3.5G

improve spectrum efficiency.

IBW: 40MHz

Extend network capacity.

RRU3232

Largest Shipment Volume
HUAWEI TECHNOLOGIES CO., LTD.

TDS TDS/TDL co-antenna
Page 10Hangzhou: 1.9G TD-SCDMA upgrade to TD-LTE
Outdoors
antenna（FA）

Before upgrade
GSM

Duplexer

FA broadband antenna, no needfor upgrade

Only small
hardware changeIndoors

FA

FA-RRU

Software upgrade TDL/TDS,Hardware only 1 optical module

IDS cable

RRU3151

After upgrade

Optical Interface

Hardware only need 1 pair fiber
BBU （phase 4）
TDS/TDL coframe/power/clock/interface
Hardware：new LTE control board &Baseband Card（DUX
EGSMFAEIDS cable）

RRU3151
Add 1 E band
feeder cable

Upgrade to Eband Duplexer

Save site acquisition cost, Shorten network deployment time.
HUAWEI TECHNOLOGIES CO., LTD.

Page 11

SingleSON: TD-SCDMA & TD-LTE Co-O&M
TDS

Co-Mgmt + Co-Mode

Co-Management

TDS & TDL & Dual mode:
TDS RAN Unified alarm & panel Unified configuration & check Unified software and legacy network Mgmt
 Unified inter-system interface

TDS & TDL

Reuse legacy hardware,software upgrade

OMC

OMC
RNC

RNC

MME/S-GW

Network upgrade

WLAN

TDS

TDS

TDS/TDL dual mode

TD-LTESingleSON solution for GSM, TD-SCDMA, TD-LTE, WLAN harmonization
HUAWEI TECHNOLOGIES CO., LTD.

Page 12

Contents


1.9GHz: Value Spectrum for LTE TDD

Huawei 1.9GHz LTE TDD E2E Solutions



CMCC 1.9GHz Pre-commercial trial in Hangzhou

Hangzhou: The Largest TDS/TDL Dual-mode Network in China
China Mobile is constructing the largest TDS-TDL dual mode network.
The TD-LTE network will go for pre-commercial in May 2012.
2011.5.17
1st site in Xiaoshan

2011.8.23

19 TDS sites upgrade InXiaoshan

2011.11.30

60 TDS sites upgrade inXiaoshan urban area

2012.5.17
500+ sites upgraded readyfor pre-commercialization‘517’Pre-commercialCommercial network

Urban Networks
Single SiteTDS evolutioncapabilities;
TD-LTE performance;
Evolution solution;
Deployment capabilities;

HUAWEI TECHNOLOGIES CO., LTD.

Small networks
E2E networkingcapability
TDS/TD-LTE coverage,
basic KPI;
Dual mode network OSS
TD-LTE specific service
demoTD-LTE specific service &business model study
E2E TD-LTE user
experiences improvement
and intensive operation,
guarantee user
continuously development

.e2e solution proven foruser experiences;
 China Mobile TD-LTEnetwork pre-commercial.

Page 14

TDFi offers easy, flexible Wireless Broadband accessQuick Wifi deployment by Wireless Broadband for outdoors & indoors.
Offload data from GSM & TD-SCDMAAttract more terminals enjoy LTE TDD broadband service

Outdoors Hotspot（TDFi）

Commercial area, expo
centreHUAWEI TECHNOLOGIES CO., LTD.

Bank shops, Starbucksetc.

Indoors Hotspot(CPE, MiFi)

Bus & Metrotransportationhome & officebuildings

Page 15

People happily Experience wireless Broadband service in Hangzhou

1.9GHz TDFi solution provides WBB service in bus.
All terminals can access to this Wifi network, include
smartphone, pad, notebook etc.
TDFi amounted in bus stop and in bus.

Huawei TDFi solution guarantees successful Hangzhou pre-commercialization
HUAWEI TECHNOLOGIES CO., LTD.

Page 16

Summary

1. 1.9GHz is value spectrum, potential for LTE TDD
2. Huawei leads LTE TDD with innovative E2E solution

3. 1.9GHz LTE TDD offers quality user experiences

HUAWEI TECHNOLOGIES CO., LTD.

Page 17

Thank you
www.huawei.com