Win GSM&UMTS Refarming With Huawei for Viettel_v1.0 [Com

7/21/2019 Win GSM&UMTS Refarming With Huawei for Viettel_v1.0 [Com

1/42

HUAWEI TECHNOLOGIES CO., LTD.

www.huawei.com

Huawei Confidential

Security Level:2011-6-30

Win Refarming with Huawei


2/42

HUAWEI TECHNOLOGIES CO., LTD. Huawei Confidential Page 2

Part 1. Focus on Your Challenge & Opportunity

Part 2. Huawei Refarming Cases


3/42


Huawei, Focus on Your Challenge &

Opportunity


4/42


Your Critical Challenges on GSM/UMTS Refarming

Sustain Refarming with

Least Spectrum

Refarming

Remain GSM Capacity with

abridged GSM Spectrum

Affordable for Rural

Business Case

TCO jumps for Multiple

Networks Operation

Resource sharing

between GSM

And U2100

No Negative Impact

to GSM

1 2

3

45

6

UMTS Spectrum GSM Spectrum Efficiency

Interference

Affordabi lityMulti-Network Operation

Intersystem Balance


5/42


Sufficient UMTS Frequency is Refarming Prerequisite


6/42


Least UMTS Spectrum Needed with Huawei product

16% Less Spectrum Bandwidth for UMTS

UMTS

GSMGSM

UMTS GSMGSM

Huawei Leading Solution ( 1 )

4.2Mhz ~ 5Mhz UMTS Carrier Solut ion

Advantage

Up to 0.8Mhz spectrum saved

Supported with standard 3G terminals

Negligible impacts to GSM network No risk, its verified in commercial networks

0.8Mhz bring S1/1 GSM capacity gain

3.8Mhz UMTS900 on trial, up to 1.2M spectrum saved


7/42


Challenge to Spectrum Bandwidth

CASE: World First Application of 4.2Mhz

Scenario: Suburban, Rural

900Mhz Spectrum: 8Mhz

RX: 898.6~906.6

TX: 943.6~951.6

GSM Site Configuration: S222

CASE: Optus, Australia

3MHz can not hold GSMexisting capacity requirement if

UMTS900 occupy 5Mhz

bandwidth.

Spectrum after refarming

Negligent Impacts to legacy GSM

4.2MHz

S1/1 capacity added, 500+ subscribers /

site more than that of 5Mhz solution

less than 3% GSM coverage contracted

First & Largest U900 Network


8/42


Refarming

1 2

3

45

6

Retain GSM Capacity after Refarming

16% less spectrum

bandwidth needed for

UMTS

4.2Mhz for UMTSRetain GSM Capacity with

abridged GSM Spectrum

GSM Spectrum Efficiency

Tighter Frequency

Reuse


9/42


Huawei Improves Spectrum Efficiency to Ultimate

25%~56% Less Spectrum Bandwidth for GSM

Huawei Leading Solution ( 2 )

Tighter Frequency Reuse Solution

Advantage

No special requirement to GSM handsets

help to retain equal GSM capacity with

abridged spectrum

more bandwidth saved in dense traffic area

GSM Capacity to Bandwidth Map Table

Config.Normal

(4x3 reuse)

TFR

(70% load)

Freq.

Saved

S1/1/1 2.4 2.4 0%

S2/2/2 4.8 3.6 -25%

S3/3/3 7.2 4.2 -42%

S4/4/4 9.6 5 -48%

S5/5/5 12 5.9 -51%

S6/6/6 14.4 6.7 -53%

S7/7/7 16.8 7.6 -55%

S8/8/8 19.2 8.4 -56%

Huawei and Ericsson are leading in this

solution.


10/42

HUAWEI TECHNOLOGIES CO., LTD. Huawei Confidential

Capacity increased ,expand the sites from S222/BTS to S444/BTS site type with only4.4MHz. Generally S444 needs minimum 9.6MHz without Tighter Frequency Reuse solution.

KPI Preserved

Traditional Solution Huawei Solution

Legacy site configuration

S222

Large number of population

Limited spectrum resource

With 4.4MHz Spectrum

Highest GSM Spectrum Efficiency Improve Capacity

without KPI Decrease

Double the configuration


11/42


Maximize GSM Capacity on Given Spectrum

Reduced interference, 4.8MHz is improved to support up to S4/4/4

S2/2/2

S3/3/3 S4/4/3

S4/4/5

Enhanced ICC

Enhanced UISS

IBCA

AMR

IBCA

UISS (w/o GPS)

ICC

AMR

DTX

Power control

Interference

Cancellation tech.

Industry FR LOAD 50% FR LOAD 70% FR LOAD 90%


12/42


Endurable Interference is Key to Refarming Success

16% less spectrum


UMTS

4.2Mhz for UMTS Tighter Frequency Reuse

Up to 44% less spectrum

bandwidth needed for GSM

No Negative Impact

to GSM

Interference

Sandwich Freq. mode

Co-site deployment

Buffer Zone solution

Refarming

1 2

3

45

6


13/42


Sandwich frequency solution ( Recommend )

Interference Varies from Frequency Allocation Mode

Neighbour frequency solution

Less Interference between UMTS1900

and other operators GSM 1900

Less guard band between

UMTS1900 and GSM1900

GSM microcell sub-band as far aspossible from UMTS carrier

GSM macrocell sub-band should be

placed between GSM microcell and UMTS

carrier

Co-location of GSM and UMTS sites

GSM frequency hopping

GSM frequencies near to UMTS carrierare non-BCCH frequencies

UMTS1900 GSM1900GSM1900

UMTS1900 GSM1900


14/42


15/42


CASE: Buffer Zone Reduce 3dB Interference for Optus

CASE: Optus, Australia

Buffer Zone Frequency Planning

Frequency (Cell 0) = Frequency (Cell 2)

Frequency (Cell 0) Frequency (Cell 1)

Buffer zone locates at the edge of urban area

UL interference reduces 2.1 dB

DL interference reduces about 3dB

RTWP Rise (dB)

2.2

0.1

3.2

0.3

UE Interference Rise (dB)

Node B UE ImpactUE Node B Impact

Data resource: field test in Optus Australia

no buffer zone

buffer zone solution

Interference Test Result


16/42


Affordability is another Prerequisite to Refarming

16% less spectrum


UMTS




No Negative Impact to GSMSandwich & Buffer Zone

SASU co-antenna

G/U dual-mode SDR

Affordable forBusiness Case

Af fordabi lity

Refarming

1 2

3

45

6


17/42


SASU Solution

SASU Solution Helps to Retain GSM Coverage

Best Co-Antenna Solution for Overlap Mode

U1900

Node BG1900

BTS

combiner

antenna

combiner

Cable

attenuator

Cable

attenuator

antenna

Tradit ional Combiner

U1900

Node B

G1900

BTS

SASU

Disadvantage of Combiner

3dB insertion loss (DL/UL)

30% coverage reduced

Not support RET

New sites needed to retain

existing GSM coverage

Advantage of SASU

negligible loss on UL

< 0.6 dB loss on DL

Support RET function

Negligible Impacts to GSM

(SASU: Same Antenna Sharing Unit)


18/42


Huawei SDR Solution Help the Business Affordable

Coverage get better as no insertion loss introduced

Low TCO make rural coverage affordable as cost structure well optimized Investment protected, GSM capacity could be transferred to UMTS in future

U900G/U

SDR

SASU GSM A/C UMTS A/C

GSM

Batteries

UMTS

Batteries

antenna

legacy devicesadditional devices

CAPEX Saved

No TMA No combiner

Reuse legacy air-conditioner for G/U

Reuse legacy batteries for G/U

OPEX Saved

more than 50% power saved more than 20% transmission saved

more than 50% maintenance cost saved

saved devices


19/42


Huawei has got SDR CE certification andSDR performance has been verified in livenetworks, 3years aheadof other vendors.

Huawei SDR products cansoftware upgradeto higher capacity compliant with MSR standard.

Huawei has gotworld's first MSR draft standard CE certification in Dec.2009.

2 Years For SDR Maturity Verification

2009Q4 2011Q12007Q3 2008Q2 2009 2010Q4

First SDR BTSSRANOne RF modulesupport dualmode. one PAsupportsingleRAT

SDRCommercial

launch inPanamaClaro

Get SDR CEcertification

SDR Large scaledeployment

Pass MSRdraft

standard testOne PAsupportmulti-RATs

3GPP MSR TestStandard

finishedMSR CE testbased on final3GPP standard

Final MSR CEcertification

ETSI ApproveMSR Standardin Europe

2010H2 2011~2012

SDR or MSR matureSDR or MSR for test

SDR products software upgrade to support MSR

Telenor, TeleaSonera,Vodafone SFR, Sferia,Globe, Proximus, Claro

Other

Vender


20/42


Complex TCO Jumps as UMTS 1900Mhz Added On

16% less spectrum


UMTS




No Negative Impact to

GSM

Sandwich & Buf fer Zone

SingleRAN Solution

Refarming

1 2

3

45

6

SDR / SASU / Reuse of Legacies

Lowest TCO with better coverage

Maximize value of investment

TCO jumps for multiple

networks operation

Multi-Network

Operation


21/42


More equipment purchase

More site and transmission rent

More civil work

More maintenance High power consumption

Complex IOT and networking

Multi-Network Leads to High Cost

Core

GSM/GPRS UMTS/HSPA LTE is coming


22/42


SingleRAN, One for All

Flexible business plan and adjust Investment protection for long term smooth evolution

Long term viability

One Network

Maximized TCO savings

One Deployment

One Team

Optimized workforces

One-Operation

Co-RNP/RNO Co-OAM Co-TRM Co-RRM

One-Equipment

Co-BTS Co-BSC

One-Site

Co-transmission Co-auxiliary

facilities


23/42

HUAWEI TECHNOLOGIES CO., LTD. Huawei ConfidentialPage 23

Common Platform MBSC for Smooth Migration

GSM

GSM

GSM

GSM

GSM

UMTS

GSM

UMTS

UMTS

GSM

UMTS

SW Update

90% hardware reused

Software

+

MBSC for GSM MBSC for dual mode

Legacy BSC

MBSC for dual mode

MBSC for UMTS

Add GSMsub rack

Smooth migration High integration


24/42

HUAWEI TECHNOLOGIES CO., LTD. Huawei ConfidentialPage 24

Unblocked information exchange for efficiency

resource management

WCDMA/GSM CN

GSM

GSM

UMTS

GSM

Limited

informationexchange

UMTS

GSM UMTS

GSM

UMTS

GSM

UMTS

BSC RNC

Separated radio and

transmission sourcemanagement

Traditional inter-RAT cooperation MBSC based inter-RAT cooperation

Common radio and transmissionresource management

Unblocked

information

exchange


25/42

HUAWEI TECHNOLOGIES Co., Ltd. HUAWEI Confidential

GSM

UMTS

MBTS

Co-Transmission to Optimize Transmission Cost and IP

RAN Efficiency

Legacy transmission reused

Flexible t ransmission sharing for TDM,

Ethernet and ATM

Board and port shared by 2G/3G

40 - 80% transmission rental cost saving by

using IP transmission

BTS

Node B

RNC/BSC

IP/SDH

IP

PPP

E1

SCTP UDP

3G signal 3G service 2G service 2G signal

IP

MAC

Ethernet

SCTP UDP

3G signal 3G service 2G service 2G signal

IP over E1

IP over

Ethernet

Co-transmission in board level

Multi-stack support ins ide


26/42

HUAWEI TECHNOLOGIES CO., LTD. Page 26

Co-TRM to maximize the transmission efficiency

Without CoWithout Co--TRMTRM With CoWith Co--TRMTRM

GSM UMTS + GSMTrafficTrafficrejectionrejection

UMTS

Dynamic transmission sharing

Joint load control and joint congestion control Information sharing between 2G and 3G, joint access admission and bandwidth

estimation

Joint flow control algorithm Dynamic transmission sharing

Maximize the bandwidth efficiency,5%-10% capacity gain

Simplify the transmission planning

Guarantee high priority service Guarantee voice service QoS first

2G/3G Data

traffic

2G/3G voice

traffic

Congestion threshold

High priority for voice service


27/42


Unified Radio Resource Management optimize the network efficiency and

prevent unnecessary inter-RAT HO

Saving UE power, extend battery life

> 12% throughput gain for BE service

Reduce CS blocking rate

GSM

GSM

UMTS

Voice PS service

Inter-RAT HO

3G

2G

Service redirection Coverage and load based HOMBSC


28/42


SingleRAN Axes 25%~40% Cost for O2, Germany

0

50

100

150

200

250

Nortel HW

MEuro SWAP

Maintain

Operate

Deploy

Buy

Huawei

2G TCO comparison

0

50

100

150

200

250

Nokia Huawei

MEuro SWAP

Maintain

Operate

Deploy

Buy

Ex-Vendor Huawei

3G TCO comparison

CASE: O2, Germany

Network: GSM/UMTS/HSPA

Scale: 3200+ GSM sites, 1700+ UMTS

sites

Ex-Vendor (GSM+UMTS) dual-mode

SingleRAN solution deployed

37.6% TCO saved for 2G operation

25.8% TCO saved for 3G operation

22.4m USD TCO saved after offset

of 144m USD swap cost by 2009


29/42


Smooth Balancing Improves Consumers Perception

16% less spectrum bandwidth

needed for UMTS




No Negative Impact to

GSM


SingleRAN SDR / SASU / Reuse of Legacies



Up to 40% TCO reduced

Easy to maintenance

Improve 2G/3G performance

Refarming

1 2

3

45

Balance between G1900

and U1900

Inter-System Balance

Coverage-based HO

Load-based HO

Service-based HO


30/42


Huawei Various Balance Solutions Fits to All Scenarios

Initial Phase: 3G coverage is not good enough, 2G fills the 3G coverage holes

Developing Phase: traffic dynamically shifting between 2G and 3G if one overloaded

Developed Phase: Service balance policy varies from your operational strategy


31/42


Smooth Balance Improves Capacity & Quality

UMTS

GSM

Voice PS service

Heavy

Load

Heavy

Load

Heavy

Load

Heavy

Load

UMTS

GSM

Load control by

inter-RAT HO

Service Based Handover Load Based Handover

Reduce CS blocking rate

Increase PS throughput

Reduce interoperation time delay

Reduce power consumption

Benefits(vary from traffic &

service model)


32/42


Summary of Huawei Refarming Solutions

16% less spectrum

bandwidth needed for UMTS

4.2Mhz for UMTSTighter Frequency Reuse



No Negative Impact to GSM


Single RAN SDR / SASU / Reuse of Legacies



Up to 40% TCO reduced

Easy to maintenance

Improve 2G/3G performance

Refarming

1 2

3

45

6

Coverage/Load/Servic

e Intersystem Balance

reduce CS block rate

improve data throughput


33/42



34/42


Re-farming Case Abstract

Re-farmingNetwork Operator

World Largest Re-farmingNetwork France SFR

World first commercial 4.2MHz GU900network

Australia OPTUS

Worldfirst ETSI compliant SDR Network FinlandTeliasonera

Worldfirst Re-farming in Dense Urban PhilippineGlobe

World first Nation Wide Re-farming Italy Wind

World first GL RAN sharing Re-farming SwedenNet4Mobility


35/42


Improved coverage withGU900 Refarming/DBS,CAPEXsaving.

Easy installation, Easy maintenance, lowerpower consumption,OPEXsaving.

KeepLeading in mobile broadband with HSPA+MIMO, All IP RAN

Only software upgrade GSM -> UMTS/LTE,Smooth evolution

World Largest Refarming Network

Challenges and Needs

Solutions and Benefits

Demand to extend 3G coverage from Ubranto rural

2G Equipments approaching the end of life

cycle

Need better control of TCO

Leadership in mobile market is challenged

by competitors


36/42


Expanded to 98% population coverage

G900(nationwide) + U2100 (Urban & Suburban) + U900(Rural).

Rural area download rate speed up to 7.2Mbps.

60% sites reduct ion compare with U2100

4.2MHz for UMTS, 0.8Mhz saved, bring S1/1

GSM capacity gain

World First Commercial 4.2Mhz U900 Network



Connect Australia plan

Compulsory data coverage for rural and remote area

Unaffordable to deploy nationwide 3G network on 2.1GHz

spectrum

Lack of 900MHz spectrum

Optus has only 8MHz spectrum


37/42


No cost-efficient Data solution in rural area

2G products approach the end of lifecycle

Competitor already launched U900 network

Existing equipments cant evolve to LTE

World First ETSI Compliant SDR Network

U900G/USDR

SASU GSM A/C UMTS A/C

GSMBatteries

UMTSBatteries

antenna legacy devices

saved devices



Cost-efficient data solution with SDR 50% sites saved compare with UMTS2100

Reuse auxiliary facilities

50% power saved, 20% transmission saved, 50% OM cost saved

Better KPI after network modernization Fast deployment, less time to market

Software upgrade to LTE


38/42


Fierce competition in MBB era, lack of low

cost MBB solution

2.1Ghz spectrum insufficient for 3G

capacity

No space to deploy a second antenna

system

low cost MBB on U900 with SDR Enhanced MBB capability with U900

Fully utilize Frequency band.

Fast to deploy with SingleRAN@SDR, no needto build a second antenna system

Smooth evolution to future Only software upgrade from G900 to U900 with SDR

Hardware ready for HSPA+ MIMO and LTE



World First Refarming in Dense Urban

0.5m

G900 U900

GU900


39/42


Step by Step Refarming Helps WIND Realize

Nationwide U900 Coverage



Sub-

UrbanRuralUrban

Sub-

Urban Rural

Low MBB coverage and performance.

2G Not support EDGE EDGE+ and IP

transmission poor data coverage

Not support smooth evolution to LTE

Step by step Refarming strategy, TCO saving Fist step: extend MBB coverage to Rural area

Second step: Refarming in Urban and Sub-urban area

Dramatic TCO saving in deployment, operation and

maintenance

Support EDGE, EDGE+ and IP transmission

Future oriented solution, Smooth evolution

Urban


40/42


Selection of Huawei was a

combination of technical quality,

reliability in terms of handling a

large-scale equipment replacement

operation"- Ragnar Krhus, CEO, Telenor

Norway.

Telenors Choice: High Quality and Reliabil ity Refarming

Solution



GSM Only: 6 carrier

GSM+UMTS: 1UMTS + 1~5 GSM

UMTS Only : 4 carrier

Output Power: 2*40W

GSM GSM+UMTS UMTS+LTE

Software Software

RF evoluti on by SDR (No extra hardware orinstallation)

High CAPEX due to soaring MBB traffic

High OPEX to operate standalone 2G and 3G

network

LTE deployment is approaching

Leading DBS solution 2 channel RRU, Hardware ready for MIMO, Wide work

bandwidth, up to 35Mhz

SingleRAN@SDR, one network, one deployment,

one team

Smooth evolution to LTE


41/42


Net4Mobility need cost effective solution to cover 99% population

Aged equipments cannot provide smooth evolution, power and

site saving

Ability to Swap and deliver project in time

i.e 10K sites swap & new added To achieve a Joint venture by Telenor & Tele2 and Terminals.

Country coverage with significant TCO

Savingsi.e. 40% Savings

G/L900 SDRsolution match market

strategy of convergence

Fast project deployment and speed up

time to market

Worlds 1st GSM/LTE RAN Sharing With SDR

Multi-band(LTE900/2600),

&Multi-Mode(G/U/L) terminals(E2E)

Dynamic Network Sharing

with modern terminals 180mm*170mm*30mm 180mm*170mm*30mm

LTE Router LTE USB Stick




42/42

Thank youwww.huawei.com

Copyright2010 Huawei Technologies Co., Ltd. All Rights Reserved.The information contained in this document is for reference purpose only, and is subject to

change or withdrawal according to specific customer requirements and conditions.

Win GSM&UMTS Refarming With Huawei for Viettel_v1.0 [Com

Documents

Transcript of Win GSM&UMTS Refarming With Huawei for Viettel_v1.0 [Com