huawei lte roadmap and solution for mobitel(20121220)

www.huawei.com

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细黑体 HUAWEI TECHNOLOGIES CO., LTD.

Huawei LTE Roadmap and

Solution

Author: Wang Wanli, Senior LTE marketing manager

Email: [email protected]

Contents

LTE Industry Updates

Huawei LTE Roadmap and Solution

Case Study

HUAWEI TECHNOLOGIES CO., LTD.

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LTE Deployment Booming in Global MBB Market

2

17

47

159

0

20

40

60

80

100

120

140

160

2009 2010 2011 2012

105 Oct. 1

Fo

recast

October 1, 2012 © GSA

159 Commercial Launches in 12Q4

Forecast

The fastest

developing wireless

technology ever

MHz

All Bands Evolve to LTE

Oct. 1, 2012 © GSA

10

4

4

13

8

39

43

AWS

2300

2100

700

800

1800

2600

# of commercial LTE

networks in different

bands


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LTE Devices Rapidly Increasing with Superstar Products

Oct. 2012

Multi-band / Multi-mode is the trend

K3V2

Superstar UE support LTE 300% Growth of LTE Device

Jun 2011 2012

137

~800

>300%

Oct. 2012

Dec 2012

Forecast

467

4-Core, GUL-FDD/TDD, Chipsets for all major bands

Snapdragon

Huawei

Ascend P1

28

108

26 36

104

2 16 Tablet

Router

Module

USB modem

Phone

Femtocell

Notebook

iPhone 5:

5 Million sold in 3 days


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GL1800 Refarming: Key to Success of LTE

39 LTE1800 networks commercially

launched

18 LTE1800 on-going deployment

39 Commercially launched • Total 75MHz in 1800M Band

• Most operators owns10~25MHz

• 1800M spectrum underused

• GL1800 co-site, co-coverage

• Larger capacity than HSPA+

• Frequency ready

• 30%~50% TCO saving by

SingleRAN

• Eco-system is mature

• 98 LTE1800 announced devices

• iPHone5 support L1800

Source: GSA report. Oct 2012

23 were built by Huawei

Continents with commercial LTE1800MHz

...

Contents



Case Study


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eRAN7.0 and Later

Released

Ready for Contract

Planned

Planning

eRAN3.0 eRAN6.0

LTE eRAN FDD Feature Roadmap Overview

2012Q3 >2014 2013Q3

eRAN2.x

2011Q3

3GPP Release 11

LTE Advanced

• DL 4x2 MU-MIMO

• DL CoMP

• Carrier Aggregation (>2 CC)

• UL SU-MIMO

• eICIC (CA based)

Radio Performance

• PUCCH CoMP

Service

• eMBMS

• Offload (SIPTO / LIPA)

• Intelligent Access Class Control

SON

• HetNet MLB

Transport and Security

• Security Operation Center

3GPP Release 10

LTE Advanced

• Carrier Aggregation

• Static TDM eICIC

Radio Performance

• Advanced Receiver

• Control Channel IRC

Service

• CMAS

• Dynamic DRX

SON

• Network Geographic Observation

• Drop Call Analysis

• Sniffer based Rapid Self Configuration

(for Pico & Atom)


• Ethernet OAM (Y.1731)

3GPP Release 10

Radio Performance

• UL Intra-eNB CoMP

• Adaptive ICIC

• Distance based Handover

Service

• LAI based CSFB

SON

• Network Geographic Observation

• Coverage Evaluation

• Traffic Map


• IPSec for IPv6

• Integrated Firewall (L2 & L3)

3GPP Release 9

Radio Performance

• Compact Bandwidth

• Flexible User Steering

Service

• Flash CSFB

• ETWS

SON

• RACH Optimization


• IPv6 & IPv4 Dual Stack

• S1, X2 over IPv6

Energy Saving

• PSU Intelligent Sleep Mode


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Huawei LTE Key Values Overview

SingleRAN LTE

No-Edge Network Efficient Network

• Enhanced user experience in cell edge

• Smooth user experience in Multi-

RAT/layer network

• Deep indoor coverage

• Efficient spectrum utilization

• Efficient smart device usage

• Efficient operation

• Broad Pipe

• Smooth evolution

• Quick deployment


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SingleRAN LTE

One Cabinet

Baseband Convergence

Blade RRU

No.1 SingleRAN Convergence


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SingleRAN New Cabinet Highlights

900M

1.8G

2.1G

Easy expansion with stackable installation.

96%

PLUS

Power

Efficiency

Energy Saving with high power efficiency Improved heat dissipation

High capacity to support up to 6RFUs+9RRUs 1

3 4 2

RRU

BBU

RFU

2

6

6+3 2*60W

2*40W

BTS3900A


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Baseband Evolution to Multi-mode Convergence

Co-UMPT

Co-UBBP

• Unified control card.

• Unified maintenance

• Unified base band processing

card.

• Baseband support multi-mode

concurrent.

UMPT

WBBP

LBBP

GSM

UMTS

LTE

SingleOM

UMPT

GSM

UMTS

LTE

SingleOM

UBBP

LMPT

WBBP

LBBP

GSM

UMTS

LTE

SingleOM

UMPT

GTMU

Co-BBU

• GU, GL, UL in same BBU with

different boards

• GUL co-transmission

eRAN3.0

eRAN6.0

future

Saving BBU

Saving Boards

Saving Boards


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Blade RRU: Flexible Assembled RRU

Faster for new RF installation: 12L/14KG, smaller size, standardized shape.

Seamlessly assembled as One Box, easier site acquisition.

Flexible combination for multiple bands : 2.6G ,900M, 1800M, 2.1G, and more.

Separated installation and maintenance for each module.

……

1.8G

12L/2*40W

IBW:35M

GA:2013Q2

RRU3938

5 minutes for new RRU installation


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No-Edge Experience

100+% more throughput on cell edge

Better experience in cell edge

Better experience indoor

Better experience Cross-Layer


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UL Intra-eNodeB CoMP: 10% Cell Edge Throughput Gain

2*Rx Gain (eRAN3.0, LBBPd1)

4*Rx Gain (eRAN6.0, LBBPd2)

(* Simulation assumption: 10MHz, 2-Sector CoMP)

Improve capacity, coverage, and compatible with legacy UE

7% ~ 10%

10% ~ 16%

Cell average throughput (Mbps) Cell Edge throughput (Mbps)

Without CoMP With CoMP

(* Simulation assumption: 10MHz, 2-Sector CoMP)

Cell average throughput (Mbps) Cell Edge throughput (Mbps)

Without CoMP With CoMP

5%

3%

Without CoMP

Intra-eNB CoMP

UL CoMP with Co-demodulation &

Interference Rejection

Gain for UE1: Co-demodulated.

Gain for UE2: Interference (UE1) Rejection.

Cell0

Cell1

Cell2

UE1

UE2

eRAN3.0 2012Q3


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Adaptive ICIC: 30% Cell Edge Throughput Increase

Adaptive ICIC switch on/off

Support cell edge frequency

reuse (1, 3, 6)

Frequency: reuse=1 Frequency: reuse=3

Cell edge interference lead to low

throughput

Unique cell edge frequency reuse 6 in telecom industry

With Adaptive ICIC eCoordinator2.0

(2013Q3)

Cell Edge

Interference

High

Cell Edge

Throughput

Low

Cell Edge

Interference

Low

Cell Edge

Throughput

30% improved

eRAN3.0 2012Q3


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Uplink Control Channel IRC: 30% Gain in UL Coverage

Increase UL control channel coverage

Improve network access success rate

Support of adaptive switch between MRC and IRC

Uplink Control Channel (PUCCH/PRACH) IRC

Interfering cell Victim cell

UEs Interfering on PRACH and PUCCH

Scenario: Urban area’ small ISD (Inter Site Distance) sites

Control Channel

IRC vs. MRC

PUCCH IRC

PRACH IRC

3.5~4.5dB gain in 2Rx


2.5~3dB gain in 2Rx


IRC: Interference Rejection Combining

eRAN6.0 2013Q3


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Advanced Receiver (PSIC): 16% Gain in UL Cell Average Throughput

Based on Huawei ASIC

PSIC handles interference for UL MU-MIMO and symbols of one UE

Supported by LBBPd1/LBBPd2/LBBPd3

(2Rx, UL MU-MIMO+SIC vs. UL MU-MIMO+LMMSE)

16%

Uplink Cell Average Throughput

UL MU-MIMO + LMMSE UL MU-MIMO+ SIC

16% UL cell average throughput

• UL MU-MIMO

AR(PSIC) Applied Scenarios:

Huawei ASIC

• Symbols of one UE

BBU

Parallel Soft

Interference

Cancellation

eRAN6.0 2013Q3

PSIC: Parallel Soft Interference Cancellation


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AtomCell site FE/GE Macro site

xDSL

Microwave/Wi-Fi/eRelay xPON

1 2 3

Outdoor hotspots or blind spot (2011Q4 GA)

Indoor hotspots ( 2012Q3 GA)

BTS3202E BTS3202B BTS3203E

2.6G/2.1G(2013Q1) 2*[email protected]/11.5kg ( support external antenna/ internal external)

2.6G: 2*[email protected]/2kg ( support external antenna/ internal antenna)

2.6G/2.1G 4*1W@ 5.2L/6.5Kg ( internal antenna)

Outdoor hotspots (2013Q2 GA)

Flexible Backhaul Solution

AtomCell for Deep Coverage in Various Scenarios


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30% expansion

Cell Range Expansion (CRE) Area

Coverage with eICIC

Coverage without eICIC

eICIC requires R10 UE

Macro and micro cells must be time-synchronized

Static TDM eICIC: 30% Coverage Extension for Small Cell

30% gain

No eICIC (ABS + RE) eICIC (ABS + RE)

Macro and Micro LTE HetNet

Coverage of micro is limited by interference of macro

ABS allocated for cell edge UEs of

Micro eNodeB

Almost Blank Sub-frame ( ABS) Time

Synchronized

Sub-frames

Sub-frames

eRAN6.0 2013Q3

HUAWEI TECHNOLOGIES CO., LTD. Huawei Confidential

30+% more efficiency

Efficient Network

Efficient Spectrum Utilization

Efficient smart device usage

Efficient operation


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Compact Bandwidth: 22% More Capacity in GL1800 Refarming

• No impact to UE

• Full use of frequency

• Unique value to operators

with limited spectrum

Compact Bandwidth

(MHz)

Available RB number

Compact

4.8 25 Sharper Filter



18.22 92 6RB squeezed




15M (75RB)

Capacity +22%

18.4M (92RB)

LTE carrier GSM carriers

6MHz 15MHz

Case: Total bandwidth = 24.4MHz

3.4MHz

15MHz

18.4MHz

200KHz Guard Band (Standard)

Sharper Filter

Edge RB squeezed

GSM LTE

Compact Bandwidth

Compact

bandwidth

Normal

bandwidth

GL1800 Co-RRU@10MHz is planning


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LTE-A CA Enhances Multi-Carrier Spectrum Efficiency

Carrier 1 Carrier 2

Intra-band CA non-continuous

Carrier 1 Carrier 2

Intra-band CA continuous

Carrier 1

Inter-band CA

Carrier 2

Band 1

Band 2

Carrier Aggregation Scenarios

2.6G

dual-carrier

2600M + 800M

dual-band …

Peak Rate per User Doubled

150Mbps

150Mbps

300Mbps

R10 UE

Better Experience in Cell Edge

DL 2*2MIMO @ 20MHz, CA: 40MHz

Assign more RB

for cell edge UE

center edge

Carrier 2

Carrier 1

No-CA

CA Mbps

eRAN6.0 2013Q3


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Enhanced CSFB: Shorten CSFB Time 30%

GU RAN LTE RAN

GSM/UMTS CN LTE CN

RAN Info

No need to read

SIB in G/U

CSFB to UMTS saving 1.3s

CSFB to GSM saving 2s

TA3/LA1

GUL

GUL

GUL

CSFB to UMTS saving 1~2s

CSFB to GSM saving 2~3s

Flash CSFB LAI Based CSFB

Fallback to same

LAI, avoid location

update procedure

eRAN3.0 2012Q3

http://mobile.younet.com/files/22/22305.html






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GSM/UMTS Fast Return to LTE , Delay Reduced 90%

GSM / UMTS

LTE

• CSFB from LTE to GSM/UMTS for voice

• UE is redirected to LTE immediately after CSFB ends

• Huawei GBSS14.0 / RAN14.0 supported fast return

• UE should be GSM/UMTS/LTE multi-mode

7.5s delay reduced improves the PS service users experience

Fast Return CSFB

Without fast return

With fast return

PS Ready

CSFB cell

reselection

PS Ready

CSFB

PS

PS

500ms after CS call

LTE

GSM/UMTS

GSM/UMTS

LTE

8s after UE idle


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Always Online

25% Saving

60% Saving

No DRX

DRX

Dynamic

DRX

Frequent Heartbeat

Short Battery Life

Avoid Signaling Strom

Smartphone Challenge

Dynamic DRX Saves 60% of UE RF Power

Always online: 70% less signaling for heartbeat

Ultra-Long DRX cycle: Up to 60% UE RF power

saved in heartbeat-only period.

Fast out-of –sync: Reduce PUCCH resource

Availabe in eRAN6.0

Ultra-long DRX

Cycle

DRX

Cycle

Low traffic Heartbeat High Traffic

VOD VoIP Data

Traffic

Traditional

Method

Dynamic

DRX

Save 60% UE RF power

Always online: resolve

signaling storm

Save 25% UE

RF power Continuous

Receive

Adaptive switch between different modes

eRAN6.0 2013Q3

http://en.wikipedia.org/wiki/Image:Zee_TV.jpg


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Advanced Telecommunications

Application Environment

Unified Hardware Platform for All OSS Products (M2000/PRS/TranSight/Nastar…)

Integrated OSS：ATAE 1200 eNE

11 9

17

iManager 11 iManager 12 iManager 13

400

eNE

800

1200

Add

2 Blades

Add

6 Blades

Example: One Cabinet for 1200 eNE (M2000+PRS)

Soft Expansion

- 75% - 80% - 50% + 253%

Power Footprint Delivery Capacity

1200 eNE ， Max. 60000 Ucells (KPI-counter, 60 minutes) ATAE vs. Traditional Server

1200 eNE (M2000+PRS)


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M2000+PRS

Typical Configuration

NE Type Conversion

Unit

Number of

Equivalent NEs

Total Number of

Unit of Mobitel

Total Number of eNE

of Mobitel

GBSS 1 TRX 1/75 15,000 200

WRAN 1 Cell 1/35 8,000 230

eRAN 1 Cell 1/42 180 5

Typical Configuration : M2000+PRS, 800 eNE

01 02 03 04 05 06 07 08 09 10 11 12 13 14

OS

MU

M2

00

0

M2

00

0

M2

00

0

TS

M2

00

0-S

tan

db

y

LS

W

LS

W

M2

00

0-D

B

M2

00

00

-DB

PR

S

PR

S-S

tan

db

y

PR

S-D

B

DB

-Sta

nd

by

800 eNE:

Add New Blade from 400 eNE

Based on the conditions: All-counter, 30 minutes, if 15 minutes, the Number of eNB is 1.7 times


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SingleSON Improve Multi-RAT/Layer Network Operation Efficiency

SingleSON Architecture

eCoordinator SingleRAN

Auto optimization

•GSM

•UMTS

•LTE

M2000 Auto configuration

Auto maintenance

Professional

Service

Human involved

network analysis

and optimization

Multi-RAT/Multi-layer

Self-optimization

Satisfy different requirement of response time

(milliseconds, seconds, minutes, hours level)

SingleSON features are distributed at multiple

products like

SingleRAN, eCoordinator, and OSS.

Slow

Fast

Large

Small

High

Low

Response

Time Scale

Process

Complexity


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PnP: Improving Commissioning Efficiency up to 50%

Marco Site and AtomCell PnP

Commissioning

23% Planning

18%

30% 11%

7%

11%

Up to 50% commissioning efficiency improved

Up to 90% Planning efficiency improved for AtomCell

IPSec tunnel automatic setup to enhance the security of data

transmission

Security

GW Marco Site

1. Auto IPSec

Tunnel Setup

4. Auto

Configuration

2. Auto SW

Download

3. Auto Planning

(AtomCell Only)

Commissioning and planning

occupy 41% of rollout cost.

Huawei wireless intelligence

AtomCell

PnP: Plug and Play

M2000


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Multi-RAT ANR: Save 90% Manual Neighbor Configuration

GSM GSM/UMTS GSM/UMTS/LTE

More neighbor cells, modes and

frequencies

Multi-RAT ANR :

Number of faults generated by neighbor cells:

6

60

108

10x

18x

GSM/UMTS GSM/UMTS/LTE

More 30%

Unique bi-directional inter-RAT ANR in telecom industry

Industry 1st commercial ANR (German Operator)

Generate neighboring cell

relations automatically

eCoordinator

G-Cell A

U-Cell 1

L-Cell B

…

U-Cell 1

…

G-Cell A

L-Cell B

L-Cell B

…

G-Cell A

U-Cell 1

MR

ANR: Automatic Neighbor Relation; MR: Measurement Report

LTE

GSM UMTS

Multi-RAT ANR should be realized by both eCoordinator and eRAN features and supported by UE


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CODR: Fast Detection and Recovery of Cell Outage

Cell Outage Problems

Call Drop

Access Failure

Poor Experience

Detect

Cell Outage

Scenario 2: Handover Scenario 1: Activate Cell

Shorten Service Failure Duration and Ensure End User Experience

Recovery

CODR: Cell outage detect

and recovery

M2000

CODR should be realized by both

M2000 and NE features

Contents



Case Study


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Challenge and Need

High OPEX & poor performance on legacy

GSM1800 network

Quickly provide a competitive LTE service

(10,000+ sites)

50MHz+ in 1800M, difficult to cover such wide

spectrum

Solution and Benefit

GigaSite solution: High integration, easy

deployment, lower power consumption and

maintenance cost

High Performance MSR RF modules: High Tx

Power and wide IBW (2X80W) support GSM+LTE

dual-mode

E2E GL1800 Refarming: greatly save CAPEX and

OPEX, fast time-to-market

Everything, Everywhere in UK: World’s Largest GL1800 Network

9 RRU

Nationwide coverage

Dense Urban Rural Sub-urban

Indoor

BTS3900L

12 RFU + 6 RRU

Distributed

DBS3900

RRU

BBU

MRFUd

(2X80W)

RRU3929

（2×60W）

MSR

GSM+LTE

GigaSite

GL1800 UE Huawei

Ascend P1

Huawei

E392


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M1 Singapore : LTE Introduction and GSM Modernization

Solutions and Benefits

• Innovative DBS solution L2600 and GL1800

• Huawei E2E LTE1800 solutions meet MBB

Tailored L2600/1800 dual band device provided by Huawei

Refarming Buffer Zone can eliminate GL interference on

the same frequency

HetNet (Multi-Layer Coverage) to improve spectrum

efficiency and offload Hotspot Traffic

• Multi-band combination to meet both capacity and coverage

requirements

Challenges and Needs

• Fast growth mobile data and low growth service

revenue

• Boosting in data traffic bring hotspot congesting and

effect experience

• Keep leading in Singapore MBB market

Southeast Asia’s 1st LTE launched on Jun. 21th 2011

E398 E392

The First Multimode

LTE Modem in the world

FDD LTE 2600 HSPA+/HSPA/UMTS 2100

5 FDD Bands all-in-one

Multimode LTE Stick

FDD LTE: D800/900/1800/2100/2600 HSPA+/HSPA/UMTS 900/2100

--From M1 advertisement on straits times

Excellent Performance in LTE1800 Network


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Australia OPTUS: GL1800 Refaring with GU Swap

Challenges and Needs

• Compete in MBB market. Competitor already launched

LTE service

• Lack of new spectrum for LTE

• TCO saving is needed for multi-RAT network operation

Optus is the NO.2

mobile operator in

Australia with 27% 3G

market share

Solutions

• SingleRAN large capacity site: BTS3900L

for GUL

• Mature MSR module: mRFUd for GU900 &

GL1800

BTS3900L mRFUd

Benefits

• TCO Saving

– Synergy GSM/UMTS swap rollout by co-cabinet solution

– MSR Ready, GU900 & GL1800 simultaneously, Co-OAM and resource reuse

• Fastest

– MBB speeds up to 21Mbps for UMTS，

150Mbps for LTE

– Delivery in time

• Most Advanced Mobile Network

– Field-Proven best LTE network (Optus is running an LTE1800 trial for over 1,000 users in Newcastle and the Hunter Valley areas of New South Wales )

Telstra 10437 48% Optus

5960 27%

VHA 5463 25%

3G Sub. includes WBB （Jun 2011） k subs

Thank you www.huawei.com


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Singapore M1: Desirable Capacity Gain of UL Intra-eNB CoMP

CoMP On

CoMP Off

Single UE Throughput in Cell Middle

CoMP On

CoMP Off

Single UE Throughput in Cell Edge

CoMP Verified in Orchard Road, CBD of Singapore

eRAN3.0 UL 2Rx CoMP

(Intra-Site, 2cells)

Cell Middle

Throughput (Mbps)

Cell Edge

Throughput (Mbps)

Single User

CoMP On 12 4.5

CoMP Off 6.5 2

CoMP Gain 84.6% 125%

huawei lte roadmap and solution for mobitel(20121220)

Documents