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HUAWEI TECHNOLOGIES CO., LTD.
www.huawei.com
Huawei Confidential
2009-12-21
Green and Evolution
Huawei 4th Generation CDMA BTS
For Telma
http://www.huawei.com/http://www.huawei.com/
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CONTENTS
Challenges of Mobile Network Deployment
Highly Effective 4th Generation BTS
CDMA+LTE, Long-term Evolution
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New challenges upon mobile operators
ARPU Going down in Global
Suburban RuralUrban
Coverage Wider and Deeper Infrastructure Cost Increasing
Uncertain Future
WiMAX
16m
UMB
LTE
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Operator's Needs and Wants
Lower TCO
Faster
Deployment
Better
Coverage
Continuous
Improvement
Requirements:
q Better coverage promote brand & attract more subscribersq Fast Deployment keep ahead in competition & fast make profit
q Low investment & easy maintenance to save TCO
Improve TVO
Reduce TCO
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CONTENTS
Challenges of Mobile Network Deployment
Highly Effective 4th Generation BTS
CDMA+LTE, Long-term Evolution
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BBU3900 CDMA
2U Height, 8 slots
F
A
N
HCPM/HECM
HCPM/HECMHCPM/HECM
HCPM/HECM
UTRP
CMPT
Channel element
subsystem
PWR
PWR
Transmissionsubsystem
Control & CLK
subsystem
l CDMA/LTE
l Weight:
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BBU3900
Optical fiber
l Frequency: 800M/AWS/2.1G
l Capacity: 8 carriers
l TOC power: 80W
l Receiving sensitivity: -130dBm
l Frequency: 800M/450M
l Capacity: 4C3S
l TOC power: 80W
l Receiving sensitivity: -130dBm
RF Modules
RRU3606
488 mm
2 8 8 m m
155 mm
l Frequency:450M/800M/1900M/AWS/2.1G
l Capacity: 8 carriers
l TOC power: 60W
l Weight: 17Kgl Temperature: -40!+52
l Protection level: IP65
l Receiving sensitivity: -130dBm
RFU
397mm
71mm
3 0 8 m m
TDM+PA
456mm
185mm
4 0 5 m m
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Complete Series for Flexible Deployment
Energy saving wizard
l 3606CE 1C3S/ 360W, 3C3S/ 680W
l 3606AC 1C3S/ 440W, 3C3S/ 780W
l Green Energy (solar, wind, etc)
l 3606CE PA efficiency: 40%
BTS3606CE BTS3606AC RRU3606BBU3900
Transformer
l O1-S888
l Flexible combination, 1BBU support 72 1X carrier
sectors (DO 36 carrier sectors)
l Adapt to both outdoor and indoor
l Adapt to areas from dense urban to rural
l Both general energy and green energy can be used.
New BTS
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Energy Saving Wizard BTS3606CE
Single cabinet
l Small size (W"D"H mm): 600"480"700
l Capacity: 4C3S (800M), 3C3S (450M)
l High TOC power : 80W (800M), 60W (450M)
l Small size (W"D"H mm): 600"720"700
l Large Capacity: 8C3S (800M), 6C3S (450M)
l Dual-band solution
l TOC power: 80W (800M), 60W (450M)
Extended RF cabinet
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Energy Saving Wizard BTS3606AC
l Small footprint (W"D"H mm): 700"700"1400
l Full weight:
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Transformer DBS3900
Convergencen CDMA/LTE Co-platformn Smooth Upgrade to Future
Multi-carrier n 3G Based Digital IF Technologyn 8 carriers supported in one RRU
Green
n IP Protocol Stack, Interface, and IP Transmissionn Transmission Saving
All IP
n 35% PA Efficiency with DPD + Dohertyn Decreasing Power Consumption Greatlyn Facilities Reduction
CPRI
BBU
RRU
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8 Habits of Highly Effective 4th Generation BTS
Source: In-Stat, 6/08
Advanced PA
Intelligent PowerManagement
Multi-carrier
DistributedBase Station
IP Networking
Intelligent SiteSolution
AlternativeEnergy
Unified
Architecture
Alcatel-LucentHuawei Ericsson Nokia-Siemens
Advanced PA
E Doherty Technology35% PA efficiency
Save 50% power
consumption of BTS
Intelligent power
Intelligent PA control
during leisure time
Save 25% power
consumption of BTS
Multi carrier
Support 16carriers with
macro BTS
Support 8carriers with
compact BTS
Distributed BTS
Support multi mode and
distributed BTS
Widely commercial
application
IP networking
IP over E1 supported 240 voice/E1, 1E1 for
each BTS
Intelligent site solution
Alternative energy
Unified architecture
Multi mode BTS and
unified platform of
GSM/CDMA/UMTS/LTE/
WiMAX
Low power consumption
Solar energy and wind
energy enabled
Intelligent AC solution
Equipment!s tolerance
enhancement for higher
Ambient temperature
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High PA Efficiency Leads You Go Green
950W
Industry2005
20%
40%
P o w e r C o n s u m p t i o n
1600W
2000W
Industry2006
32%
650W
Huawei2007
S3/3/3 BTS typical configuration
TOC 20W with
3606CE
1200W
Industry2007
25%
Huawei2008
Huawei in-house ASIC DPD+Doherty
Intelligent PA control
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Green Helps TATA Save Cost
l TATA saves cost (2.7M CAPEX and 1.2M annual OPEX) from Huawei BTS
(1000 S333 BTS).
105,120876,000770,880AC power cost saved per year (USD)
385,440770,880385,440
Battery charging Power cost saved per
year (USD)
683,2801,366,560683,280BTS power cost per year (USD)
1,173,840SUM of Annual OPEX Saved (USD)
60,000560,000500,000AC cost saved (USD)
2,455,8144,911,6282,455,814Battery cost saved (USD)
170,0001,440,0001,270,000Power supply equipment cost saved
2,685,814SUM of CAPEX Saved (USD)
Power cost per KWH (0.12 USD)
1300650BTS Power consumption
1000BTS (S222 1X+S111 DO) Num
Cost Saved (USD)
Traditional
BTSHW
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Intelligent Power ControlBusiness area
Residential area
t
Traffic
Traffic
Multi-Carrier
S333
l Automatic and intelligent control of BTS Power output based on traffic
l Green and human-oriented, reduce radiation and CO2 emission
l Save energy, reduce BTS power cost of 15%-25%
00:00 06:00 08:00 18:00 24:00
t
22%1560012200Residential area
18%1560012800Business area
BTS power
saved
Without Intelligent
Power Control
With Intelligent
Power Control
Power consumption per Huawei
4th generation BTS per day
S111
S222
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Highest Receiver Sensitivity
Sensitivity =
No+10lg(Bw)+Nf -Gs+Eb/Nt-Gd (dBm)
-130dbm
-127dbm
-124dbm
Protocol
criteria
Industry
Average
Huawei
Benefits
n 3dbm uplink gain means:
ü 30% larger coverage
ü 30% less sitesü Better user experience
n Great saving on both CAPEX and OPEX.
No = -174, back noise
Bw = 1228800 , chip rate of CDMA
Gs = 21, 1228800 divided by 9.6K, get Log
Eb/Nt = 3 5(dB) for CDMA1X
Gd = typical 2, Diversity gain
key technologies resulting Least Noise figure(NF)
Huawei ASIC
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Intelligent Site Solution
Air conditioner
Air intake unit
Controller
Fan
l Automatic and intelligent control of cooling system based on
temperature
l Outdoor > 27, select A.C
l Outdoor27, select direct cooling
l Green and human-oriented, reduce radiation and CO2 emission
l Save energy, reduce BTS power cost
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Power Saving by Intelligent Site Solution
l Data collected from BTS cell site operational at Taiyuan, north city of China
BTS 2KW
Temperature vs. Power Consumption on a day of May
Power consumption Temperature
l Without Direct Cooling
ü A.C 16h per day, 5840h per year
ü Fan 8h per day, 2920h per year
ü Total power consumption: 6015 kWh/Y
l With Direct Cooling
ü A.C 500h per year
ü Direct cooling system 8260h per year
ü Total power consumption:1739 kWh/Y
l Power Saved
(6015-1739)/6015 = 70%
Direct cooling system 150W Air condition 1kWOutdoor temperature Indoor temperature
Fan 600W
70% power saving
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CONTENTS
Challenges of Mobile Network Deployment
Highly Effective 4th Generation BTS
CDMA+LTE, Long-term Evolution
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In-house ASIC Leads SDR Come True
l LTE+CDMA in 1BBU+1RRU shown in CTIA exhibition
(Apr. 08 in US)
l The 3rd generation in-house ASIC makes Huawei 4th generation BTS
more powerful
l SDR based on inter-frequency ASIC which combining
CDMA/GSM/UMTS/WiMAX/LTE
l Long-term ASIC roadmap
180nm 130nm 65nm
2002-2003 2004-2005 2006-2007
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BTS3606CE and DBS3900 Evolution to LTE
CDMA
DBS3900
CDMA+LTE
Add RRU and Baseband unit
Software upgrade
CDMALTE
CDMA
BTS3606CE/AC LTE
BBU
CDMA
BTS3606CE
Add RRU and Baseband unit
Software upgrade
CDMA+LTE
1X channel
DO channel
CDMA MPT
1X channelDO channel
LTE MPT
CDMA MPTLTE channel
LTE channel
BBU
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BTS3900/3900A Evolution to LTE
l C/U, C/LTE share the same MRFU hardware, software upgrade by SDR
l Share the same baseband unit of BBU, only channel card and main
control card added
Multi-mode Macro BTS
BTS3900
C222(1X+DO)
CDMA + LTE
800M CDMA +
2.1G UMTS
U
M
T
S
U
M
T
S
U
M
T
S
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Huawei LTE: Keep Leading in Future
Prototype
L1/L2 algorithms
Demonstration in
road show and in
Beijing/BarcelonaExhibition
Prototype
RRM & Intra-RAT
Mobility
Platform introduction
1st commercial trial
Small scale networking
Main features
Multi-band and CDMA
Smooth Migration
2nd commercial
Commercial networking
Enhanced features
SON
Huawei LTE Process
l First tier LTE vendor in the industry
l Main contributor in 3GPP LTE / SAE, 1100+ LTE contributions, 1200+ SAE contributions
l Active in standardization process and Inter-vendor IODT/IOT activities
l E2E multi-band LTE/SAE solution
07Q2 08Q2 09Q3 10Q2
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Copyright"2009 Huawei Technologies Co., Ltd. All Rights Reserved.
The information contained in this document is for reference purpose only, and is subject tochange or withdrawal according to specific customer requirements and conditions.
MERCI