Huawei 4th Generation CDMA BTS

8/15/2019 Huawei 4th Generation CDMA BTS

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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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HUAWEI 4th Generation BTS Page 2

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





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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


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


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





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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.

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Huawei 4th Generation CDMA BTS

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