win gsm&umts refarming with huawei for viettel_v1.0 [com
TRANSCRIPT
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HUAWEI TECHNOLOGIES CO., LTD.
www.huawei.com
Huawei Confidential
Security Level:2011-6-30
Win Refarming with Huawei
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HUAWEI TECHNOLOGIES CO., LTD. Huawei Confidential Page 2
Part 1. Focus on Your Challenge & Opportunity
Part 2. Huawei Refarming Cases
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HUAWEI TECHNOLOGIES CO., LTD. Huawei Confidential Page 3
Huawei, Focus on Your Challenge &
Opportunity
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HUAWEI TECHNOLOGIES CO., LTD. Huawei Confidential Page 4
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
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HUAWEI TECHNOLOGIES CO., LTD. Huawei Confidential Page 5
Sufficient UMTS Frequency is Refarming Prerequisite
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HUAWEI TECHNOLOGIES CO., LTD. Huawei Confidential Page 6
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
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HUAWEI TECHNOLOGIES CO., LTD. Huawei Confidential Page 7
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
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HUAWEI TECHNOLOGIES CO., LTD. Huawei Confidential Page 8
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
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HUAWEI TECHNOLOGIES CO., LTD. Huawei Confidential Page 9
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.
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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
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HUAWEI TECHNOLOGIES CO., LTD. Huawei Confidential Page 11
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%
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HUAWEI TECHNOLOGIES CO., LTD. Huawei Confidential Page 12
Endurable Interference is Key to Refarming Success
16% less spectrum
bandwidth needed for
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
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3
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6
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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
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HUAWEI TECHNOLOGIES CO., LTD. Huawei Confidential Page 15
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
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HUAWEI TECHNOLOGIES CO., LTD. Huawei Confidential Page 16
Affordability is another Prerequisite to Refarming
16% less spectrum
bandwidth needed for
UMTS
4.2Mhz for UMTS Tighter Frequency Reuse
Up to 44% less spectrum
bandwidth needed for GSM
No Negative Impact to GSMSandwich & Buffer Zone
SASU co-antenna
G/U dual-mode SDR
Affordable forBusiness Case
Af fordabi lity
Refarming
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3
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6
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HUAWEI TECHNOLOGIES CO., LTD. Huawei Confidential Page 17
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)
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HUAWEI TECHNOLOGIES CO., LTD. Huawei Confidential Page 18
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
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HUAWEI TECHNOLOGIES CO., LTD. Huawei Confidential Page 19
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
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HUAWEI TECHNOLOGIES CO., LTD. Huawei Confidential Page 20
Complex TCO Jumps as UMTS 1900Mhz Added On
16% less spectrum
bandwidth needed for
UMTS
4.2Mhz for UMTS Tighter Frequency Reuse
Up to 44% less spectrum
bandwidth needed for GSM
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
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HUAWEI TECHNOLOGIES CO., LTD. Huawei Confidential
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
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HUAWEI TECHNOLOGIES CO., LTD. Huawei Confidential
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
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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
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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
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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
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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
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HUAWEI TECHNOLOGIES CO., LTD. Page 27
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
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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
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Smooth Balancing Improves Consumers Perception
16% less spectrum bandwidth
needed for UMTS
4.2Mhz for UMTS Tighter Frequency Reuse
Up to 44% less spectrum
bandwidth needed for GSM
No Negative Impact to
GSM
Sandwich & Buf fer Zone
SingleRAN SDR / SASU / Reuse of Legacies
Lowest TCO with better coverage
Maximize value of investment
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
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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
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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)
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HUAWEI TECHNOLOGIES CO., LTD. Huawei Confidential Page 32
Summary of Huawei Refarming Solutions
16% less spectrum
bandwidth needed for UMTS
4.2Mhz for UMTSTighter Frequency Reuse
Up to 44% less spectrum
bandwidth needed for GSM
No Negative Impact to GSM
Sandwich & Buf fer Zone
Single RAN SDR / SASU / Reuse of Legacies
Lowest TCO with better coverage
Maximize value of investment
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
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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
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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
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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
Challenges and Needs
Solutions and Benefits
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
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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
Challenges and Needs
Solutions and Benefits
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
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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
Challenges and Needs
Solutions and Benefits
World First Refarming in Dense Urban
0.5m
G900 U900
GU900
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Step by Step Refarming Helps WIND Realize
Nationwide U900 Coverage
Challenges and Needs
Solutions and Benefits
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
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HUAWEI TECHNOLOGIES CO., LTD. Huawei Confidential Page 40
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
Challenges and Needs
Solutions and Benefits
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
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HUAWEI TECHNOLOGIES CO., LTD. Page 41
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
Challenges and Needs
Solutions and Benefits
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