Huawei 3G Introduction

HUAWEII 3G Introdution HUAWE

www.huawei.com

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2006 Huawei Technologies Co., Ltd. All rights reserved.

Part1 3G Overview Part2 RNC Hardware Introduction Part3 NodeB Hardware Introduction Part4 NodeB Hardware Installation Introduction

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Page1


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Page2

Route to 3G

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1G: Analog

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2G : 1st digital mobile telephony

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2.5G: transition from 2G to 3G

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3G standard: IMT 2000 Copyright

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Page3

3G Advantages l

Improved digital voice communications

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Larger Bandwidth – Higher Data rate

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Greater subscriber capacity

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Fast packet-based data services like e-mail, short message service (SMS), and Internet access at broadband speeds. Most carriers also expect consumers to want: p

location services

p

interactive gaming

p

streaming video

p

home monitoring and control

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Page4

3G Capabilities l

l

Specified data rates p

384 kbps for motion up to 120 km/hour

p

144 kbps for high speed mobility (> 120 km/hour)

p

2 mbps for stationary devices

Frequencies p

Uplink: 1885-2025 MHz

p

Downlink: 2110-2200 MHz

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UMTS / WCDMA l

WCDMA: Wideband Direct Sequence Code Division Multiple Access Acc ess

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The WCDMA system uses the following frequency spectrum - Uplink 1920 1920 MH MHz z ~ 1980 MHz MHz - Dow Downlink nlink 2110 MHz ~ 2170 2170 MHz MHz

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Channel Bandwidth: 5MHz

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Chip rate: 3.84 Mcps

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Page6

WCDMA System Architecture Core Network

CN

CS

PS

Iu-CS

Iu-PS

RNS

RNS Iur RNC

RNC

UTRAN Iub

Iub

Iub

Node B

Node B

Node B

Uu

UE Copyright

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Iub Node B


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RNC in WCDMA System UTRAN

UE Uu

CN Iu

RNC

Iu-CS

Iub CS NodeB b u I

Iu-PS

Iur PS Iu-BC

NodeB

Iub

NodeB

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RNC


CBC

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RNC Functions l

RNC performs the main functions p

System information broadcasting

p

Handover

p

Cell resource allocation

p

Radio resource management

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Page10

Capacity l

Up to 51,000 equivalent voice channels

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Up to 3,264 Mbit/s PS service processing

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Up to 1,700 NodeBs and 5,100 Cells

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Single-Subrack solution: p

6,000

15,000 24,000 33,000

6,000 equivalent voice channels 42,000

p

384Mbit/s PS data capacity 51,000

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Page11

BSC6810 Cabinets l

RSR:: RNC Switching Rack RSR

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RBR:: RNC Business Rack RBR

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RSS: RSS: RNC Switching Subrack

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RBS:: RNC Business Subrack RBS

RBS

RBS

RBS

RBS

RSS

RBS

RSR

RBR

Full Configuration

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Boards in RSS

Rear board

14

15

16

17

18

19

R I N T

R I N T

R I N T

R I N T

R I N T

R I N T

20

21

22

O M U a

23

O M U a

24

25

26

27

R I N T

R I N T

R I N T

R I N T

Backplane

Backplane

C S Front board U a

C S U a

S P U a

S P U a

S P U a

S S P C U U a a

S C U a

D P U b

D P U b

D P U b

D P U b

G C U a

G C U a

00

01

02

03

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07

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09 10

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Boards in RBS

Rear board

14

15

16

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18

19 20

21

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24

25

26

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R I N T

R I N T

R I N T

R I N T

R I N T

R I N T

R I N T

R I N T

R I N T

R I N T

R I N T

R I N T

R I N T

Backplane

Backplane

Front board

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R I N T

S P U a

S P U a

S P U a

S P U a

S P U a

S S P C U U a a

S C U a

D P U b

D P U b

D P U b

D P U b

D P U b

D P U b

00

01

02

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09 10

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Transport Subsystem l

RINT in RSS

Rear board

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15

16

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18

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R I N T

R I N T

R I N T

R I N T

R I N T

R I N T

20

21

22

O M U a

23

O M U a

24

25

26

27

R I N T

R I N T

R I N T

R I N T

Backplane

Backplane

C S Front board U a

C S U a

S P U a

S P U a

S P U a

S S P C U U a a

S C U a

D P U b

D P U b

D P U b

D P U b

G C U a

G C U a

00

01

02

03

04

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07

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09 10

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RINT in RBS

Rear board

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15

16

17

18

19 20

21

22

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24

25

26

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R I N T

R I N T

R I N T

R I N T

R I N T

R I N T

R I N T

R I N T

R I N T

R I N T

R I N T

R I N T

R I N T

Backplane

Backplane

Front board

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R I N T

S P U a

S P U a

S P U a

S P U a

S P U a

S S P C U U a a

S C U a

D P U b

D P U b

D P U b

D P U b

D P U b

D P U b

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01

02

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09 10

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RINT: RNC Interface Board RINT

Interface

AEUa

32 channels ATM over E1/T1/J1 interface

Iub/IuCs/Iur

AOUa

Two optical ports ports for ATM over channelized channelized STM-1

Iub/IuCs/Iur

UOIa

Four unchannelized unchannelized STM-1 optical ports ports

Iub/IuCs/Iur, IuPs

PEUa

32 channels of IP over PPP/MLPPP over E1/T1

Iub/IuCs/Iur

FG2a

Eight FE ports or two GE electrical ports

Iub/IuCs/Iur, IuPs

GOUa

Two GE optical ports

Iub/IuCs/Iur, IuPs

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DBS3900 Overview l

DBS3900 DBS3900 is a distribut distributed ed NodeB NodeB of forth forth generatio generation n NodeB. NodeB.

l

DBS3900 DBS3900 system consists consists of: p

BBU3900 Antenna

p

RRU3804 or RRU3801E

RRU

TMA

3804 380 4 or 380 3801E 1E p

RF jumper

Antenna and feeder system Feeder

Grounding Grounding cable

-48V DC power

RF jumper

Power cable BBU3900

-48V/ 24V DC power

Grounding Grounding cable Power Power cable cable

Trun Trunk k cab cable

Fiber Fiber or CPR CPRII high-s high-spee peed d signal signal cable cable

RNC

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DBS3900 Capacity and Characteristics Specification of the DBS3900 l

High capacity; p

BBU3900 supports 24 cells, with 1,536 UL CEs and 1,536 DL CEs.

p

One RRU3804 supports the 4-carrier configuration.

p

When the NodeB expands from 1x1 1x1 to 1x4 or from 3x1 to 3x4, no extra RRU is required. Characteristics of the DBS3900

l

Supports RRU cascading p

When using the 1.25 G optical module, cascading levels ≤ 4

p

When using the 2.5 G optical module, cascading levels ≤ 8

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DBS3900 Capacity and Characteristics Characteristics of the DBS3900 l

Supports ATM 、IP and ATM/IP dual stack networking;

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Supports multiple clock and synchronization modes;

l

l

ð

Iub interface clock、

ð

GPS clock and

ð

Internal clock

Supports Supports high-speed high-speed packet packet access (HSPA) technology technology p

HSDPA allows the traffic at up to 14.4 Mbps for a single cell

p

The peak uplink data rate of an HSUPA subscriber is up to 5.76 Mbit/s.

Supports the Multimedia broadcast and multicast service (MBMS)

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Part3 NodeB Hardware Introduction Section1

BBU Hardware

Section2

RRU Hardware

Section3

DBS3900 Cables

Section4 Antenna and Feeder Subsystem Section5 Networking and Configuration

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BBU3900 Module Introduction l

Full configuration

Baseband unit

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Typical configuration

BBU3900 Module

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Mandatory boards and modules

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The optional boards are the UELP, UFLP, UTRP, and UEIU.

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WMPT, WBBP, UBFA, and UPEU


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BBU3900 Module Introduction Slot

SLOT0

SLOT4

16

SLOT1

SLOT5

SLOT2

SLOT6

SLOT3

SLOT7

Slot 18

Slot 19

B

WBBP

UTRP

PEU/

F

WBBP

UTRP

EIU

A

WBBP

WMPT

PEU/

WBBP

WMPT

EIU

Active and standby slot definition only for UTRP board

Boar d

Slot 0

Slot 1

Slot 2

Slot boards definition

Slot 3

Slot 4

Slot 5

WMPT UTRP

available

available

available

available

available

available

WBBP

available

available

available

available

available

available

UELP

available

available

UFLP

available

available

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Slot 6

Slot 7

available

available

Part3 NodeB Hardware Introduction

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Section1

BBU Hardware

Section2

RRU Hardware

Section3

DBS3900 Cables

Section4

Antenna and Feeder Subsystem

Section5

Networking and Configuration


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Appearance and Specification of RRU3804/3801E Appearance Appearance of of the the RRU3804 RRU3804

Item

RRU3804/3801E

Dimension （with

RRU3804 520mm(H) x 280mm(W) x

the housing ）

155mm(D)

Weight

RRU3804 module : 15KG the RRU3804 module and its housing: 16KG

Power input

-48V DC

Allowed voltage range

-36

V DC to -57 V DC maximum power

275W

consumption Sector × Carrier

1

4(RRU3804) / 1

2(RRU3801E)

&NOTES: The RRU3801E appearance appearance (Panel (Panel and Ports) is the same same with the RRU3804; Copyright

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Panel and Port of RRU3804/3801E Indicators CPRI Optical ports

Panel Panel of of the the RRU3804 RRU3804

Interconnection port between combined cabinets

Alarm port Power supply ports

Main TX/RX diversity port

Port for RET antenna /Power output to the SRXU

Grounding bolt Port for RX diversity

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Ports of the RRU3804


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Section1

BBU Hardware

Section2

RRU Hardware

Section3

DBS3900 Cables

Section4


Section5



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Connections of the BBU3900 Cables

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Cable Connections of one RRU3804

BBU3900

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Cable Connections of Multiple RRU3804s

Optical cable

BBU3900

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Power Power cable cable

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Section1

BBU Hardware

Section2

RRU Hardware

Section3

DBS3900 Cables

Section4


Section5



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Typical Architectures of Antenna System l

Scenario1:BBU and RRU indoor + Roof station

(1) Directional

(2) Pole

antenna

(3) Outdoor jumper

(4) Outdoor

(5) Feeder

(6) Feeder

cable rack

clip

grounding kit

(7) Outdoor

(8) To

(9) Feeder

grounding bar

outdoor

window

lightning protection ground (10) Cable tie

(11) indoor

(12) Indoor

jumper

cable rack

(13) Feeder Copyright

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Typical Architectures of Antenna System

l

Scenario2:BBU and RRU indoor + Tower Station

(1) Lightning rod

(2) Pole

(3) TMA

(4) Directional

(5)

(6) Feeder

antenna

Waterproof

grounding clip

curve (7) Feeder

(8) Outdoor

(9) Feeder

cable rack

window

(10) Outdoor

(11) Tower

(12) Cable tie

grounding bar

grounding conductor

(13) Guard rail

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Typical Architectures of Antenna System l

Scenario3:RRU Closed to the Antenna

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Section1

BBU Hardware

Section2

RRU Hardware

Section3

DBS3900 Cables

Section4


Section5



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BBU Networking l

BBUs and RNC RNC can form form multiple multiple networking modes such as star , chain ,

BBU

BBU

BBU

tree , and hybrid

Chain Networking Chain Networking mode

BBU BBU BBU

RNC

BBU

Tree Networking Tree Networking mode lFor

BBU

both chain and tree networking modes

BBU

cascading levels is less than 5 RNC

BBU

Star Networking Star Networking mode

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RRU Networking l

l

BBUs and RR RRUs Us can form form multiple multiple networki networking ng modes modes such as star, chain, tree, ring, and hybrid For both chain and tree networking modes: When using the 1.25 G optical optic al module, cascading levels ≤ 4 p When using the 2.5 G optical module, cascading levels ≤ 8 p

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Typical Configuration—1

1

Applied to wide areas and indoor circumstances

RRU

BBU3900

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1

Applied to long stretched areas

RRU

BBU3900

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1/3

2

Applied to cities or other high capacity areas

RRU

High capacity areas

cities RRU

RRU

BBU3900

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Part4 NodeB Hardware Installation Introduction

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Section1

BBU3900 Installation

Section2

RRU3804 Installation


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Section1


Section2



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Installation Scenarios

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Installing the BBU in the APM30

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Installing the BBU in the BTS3012 Cabinet

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Installing the BBU in the APM30 l

The APM30 is a supporting solution to

APM30

the outdoor applications of Huawei wireless products l

The APM30 provides –48 V DC power and power backup for the distributed base stations and mini base stations, and provides space for the user equipment. It also performs functions such as battery management and monitoring, and lightning protection.

l

The APM30 can work with the distributed base stations and the separated base stations Copyright

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APM30 external APM30 ext ernal battery cabinet

APM30 Working with DBS (Distributed Base Stations)

Scenario 1 with built-in batteries

Working with DBS

Scenario 2 with battery cabinet

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The BBU position in APM30 Cabinet

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Cable connection of the BBU

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Cable Connections

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Installing BBU3900 inside BTS3012 cabinet

BTS3012 + BBU3900 + RRU3804 Copyright

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Section1


Section2



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Hardware Hardw are Instal Installation lation Scenar Scenario io Overv Overview iew

Two modules installation

Single module installation

+ Three modules installation Copyright

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Installation Modes

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Installation Modes

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Huawei 3G Introduction

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