cutting-edge

technology

training

topics(5G

mobile

communication

technology)Presenter(Han

Jian)Lancang-MekongVocational

EducationTrainingCenterandCambodia

LubanWorkshopJune

2022天津中德應(yīng)用牧術(shù)大學(xué)Tianjin

Sino-German

University

of

Applied

Sciences.cn中信科移動(dòng)CICT

Mobile1.5GOverview目錄Contents2.5G

Key

Technology3.5G

Application4.5G

Equipment

Introduction5.5G

Base

Station

OpeningTianjinSino-German

UniversityofAppliedSciences

天津中德應(yīng)用救術(shù)大學(xué)中

信

科

移

動(dòng)CICT

Mobile⑧天冷中濁應(yīng)用救術(shù)大學(xué)Preface

What

is5G

?5th

generation

mobile

networks

(5G

for

short)Whydevelop

5G

?With

the

continuous

iteration

of

electronic

equipment,people's

demandfor

mobile

communication

data

services

is

increasingly

focused

on

thedirection

of

larger

access

capacity,faster

transmission

rate,lowerresponsedelayand

higher

system

reliability;For

example,VR/AR,ultra-high

definition

video,automatic

driving,telemedicine,high-speed

rail,andother

use

scenarios,4G

have

been

unable

to

meet

the

above

needs.What

isthedifferencebetween5G

and

4G?Workingbandwidth,workingfrequencyband,modulation

mode,framestructure,transmissionprotocol,subcarrierspacing

andantenna

feeder

unit

form.Whatarethekeytechnologies

of5G?Space

division

multiplexing,new

MIMO

technology,end-to-end

communication(D2D),network

slicing,edge

computing,etc.Standardsetting

in

1980Domesticcommercial

in1991Peak

rate

2.4kVulnerable

to

interference

andeavesdroppingOnly

voiceservicecanbesupportedStandardsetting

in

1991Domesticcommercial

in2001Peak

rate

64K,bandwidth

200KIncrease

SMS

service

GPRS

data

serviceStandardsetting

in2008

Domesticcommercial

in2013Peak

rate100M,bandwidth

20MHigh

speed

InternetStandardsetting

in

1998Domesticcommercial

in2008Peak

rate

2M,bandwidth1.6MInternet,multimediaTheevolutionofmobilecommunication

2019Peak

rate

bandwidthInternet

of20G,100MEverything1G2G3G4G5GStandardsetting

in2017Domesticcommercial

inCurrentobstacles:lowresolution,high3D

renderingdelay,and

dizziness

caused

by

long-term

use

of

headgear.Solution:cloud

image

processing

server+high-speed

wirelesstransmission(transmissionrate≥10Gbps/s)Current

industrialstatus-VR/AR

Year

2009--Now⑧天冷中濁應(yīng)用救術(shù)大學(xué)Technical

obstacles:The

road

conditions

are

complex

and

diverse,resulting

in

complex

vehicle-

machine

system

algorithms;vehicle-to-vehicle

interconnection

delays

are

too

high.Legal

Obstacles:At

present,there

is

no

clear

legal

liability

clause

for

accidents

caused

byautonomous

driving

in

China.Cloud

high-speed

data

processing

+high-speed

wireless

transmission

(transmission

rate

≥10Gbps/s)+high-reliability

and

low-latency

transmission(response

delay≤10ms).Current

IndustryStatus-Internetof.

Vehicles/Unmanned

DrivingYear

2005--NowCurrentobstacles:Solution:天冷中德應(yīng)用救術(shù)大學(xué)Current

obstacles:Insufficient

data

sample

collection,andinsufficient

computingpower

forcomplexalgorithms.Solution:Ultra-high-density

networkingofsampling

sensors+large-capacity

andhigh-speedwirelesstransmission(numberof

accesses≥1million/squarekilometer).Current

IndustryStatus-BigData/ArtificialIntelligenceYear2008--Now天冷中德應(yīng)用救術(shù)大學(xué)基站A基站B基站C基

站A

基

站BCurrent

obstacles:too

long

transmission

delay,unstable

transmission

rate,andhigh

transmission

bit

error

rate.Solution:3D

beamforming+optimized

OFDM

multiple

access

technology.CurrentIndustryStatus-HighSpeed

Rail

Communication◎天津中德應(yīng)用牧術(shù)大學(xué)eMBBEnhanced

Mobile

BroadbandThis

scenario

is

mainly

for

VR/AR,ultra-high-definition

video,artificial

intelligence,cloud

computingandotherscenariosthat

requireextremely

high

transmission

rates.uRLLC

High

reliability

and

low

latency

connectionThisscenario

is

mainlyforapplicationscenariosthat

requireextremely

high

security

and

reliability,such

as

the

Internet

of

Vehicles,industrial

control,telemedicine,and

high-speedrail

coverage.mMTC

Massive

loTThisscenario

is

mainlyfor

lowdata

rateand

insensitive

delay,connection

covers

all

aspects

of

life,lower

terminal

cost,longer

battery

life

and

higher

reliability.Threemajorapplicationscenariosof5G天冷中德應(yīng)用救術(shù)大學(xué)1.5GOverview目錄Contents2.5G

Key

Technology3.5G

Application4.5G

Equipment

Introduction5.5G

Base

Station

Opening天津中德應(yīng)用救術(shù)大學(xué)

TianjinSino-GermanUniversityofAppliedSciences

中

信

科

移

動(dòng)CICT

MobileHigh-speedwirelesscommunication

Higher

order

QAM(QuadratureAmplitude

Modulation)modulationHigh-bandwidthcommunication:FR1(100MHz、160MHz

、200MHz)

;FR2(400MHz、800MHz)-15

-10Multi-streaming:16-streaming

5.5天冷中德應(yīng)用救術(shù)大學(xué)11云端數(shù)據(jù)處理數(shù)據(jù)緩存請(qǐng)求分布服務(wù)發(fā)布隱私保護(hù)采集設(shè)備采集設(shè)備

采華設(shè)備Low-latencywirelesscommunication

networksliceEdge

computingShort

subframehigh

sampling

rate云計(jì)算

邊緣計(jì)算邊緣設(shè)備采集設(shè)備請(qǐng)求12Sub6G+mmWavedense

networkingOptimizingOFDM

FrequencyDivision

MultipleAccessBigconnectionwirelesscommunication

⑥天津中應(yīng)用救術(shù)大學(xué)高頻(毫米波)提供微覆蓋/室內(nèi)覆蓋低頻(Sub6G)提供宏覆蓋13Highreliabilitywirelesscommunication

MIMO

technology+3D

beamforming

Increase

subcarrier

spacing5G

有源陣列天線

|←-Sub-carrier

spacing

→|-Sub-carier

spacing20

MHz

80

MHz

波束3

-Subcarier

spacing100

MHz

BandwidthK-SubcarierspacingXXXXXX義XXX義文XXXXXXXXXXXX4GXXXX2*2

MIMO4*4

MIMO400

MHz

Bandwidth波束2⑧天冷中濁應(yīng)用技術(shù)大學(xué)141.5GOverview目錄Contents2.5G

Key

Technology3.5G

Application4.5G

Equipment

Introduction5.5G

Base

Station

Opening天津中德應(yīng)用救術(shù)大學(xué)

TianjinSino-GermanUniversityofAppliedSciences

中

信

科

移

動(dòng)CICT

MobileMovie/VideoGameTeaching⑧天冷中濁應(yīng)用救術(shù)大學(xué)5G+VR/AR163D

navigationInternet

ofVehiclesUnmanned,unmanned

delivery

(robots,drones)5G+Autopilot⑧天冷中濁應(yīng)用技術(shù)大學(xué)175G+Industryapplication⑧天冷中濁應(yīng)用救術(shù)大學(xué)SmartmedicalIndustrial

interconnectionSmartgrid18InternetofEverything5G

will

penetrate

into

all

fields

of

the

future

society,and

build

a

comprehensive

informationecosystemwith

users

asthe

center.Make

information

breakthroughthe

limitations

of

time

and

space,

provide

an

excellent

interactive

experience,and

bring

users

an

immersive

information

feast;5G

willshorten

the

distance

of

all

things,and

realize

the

intelligent

interconnection

between

people

and

allthingsconvenientlythroughseamlessintegration.Provideuserswithfiber-likeaccessratesanda"zero"delay

experience.智能家居穿戴式設(shè)備移動(dòng)終端增強(qiáng)現(xiàn)實(shí)教育休閑娛樂

交通云端辦公

金融環(huán)

境天津中德應(yīng)用技術(shù)大學(xué)中信科移動(dòng)1.5GOverview目錄Contents2.5G

Key

Technology3.5G

Application4.5G

Equipment

Introduction5.5G

Base

Station

OpeningTianjinSino-German

UniversityofAppliedSciences

中

信

科

移

動(dòng)CICT

Mobile天津中德應(yīng)用救術(shù)大學(xué)NGCRegionalCore

NetworkCore

NetworkNGCRegionalCore

NetworkNGCBackbonecore

network5G

MobileArchitectureAir

interfaceAir

interfaceBearernetworkPTNbusiness

serverPTNOTNPTNNetworkmanagementserverCommunicationNetworkma

ent

businessserverermvesernagXnXnXn⑧天冷中德應(yīng)用技術(shù)大學(xué)XnXnAccess

Network中信科移動(dòng)eNGtowerBaseband

optical

fiber

Active5G

processing

antennaunit

tower

unit5Gmobilecommunication

basestatien

中信科移動(dòng)feederTransceiver25~40

mComputer

room

under

the

towerEvolutionofbasestation

architecturedigital

unitRFunitBasebandprocessingunitBBU(BuildingBase

band

Unit)◎天津中德應(yīng)用牧術(shù)大學(xué)RF

remoteunitRRU(Remote

Radio

Unit)AntennaRRUComputer

roomunder

the

towerComputer

room

under

the

tower2Gearly

andmid-termAAU(ActiveAntennaBase

stationopticalfiberfeederAntennaUnit)22Antennatower3G、4GBBUTransceiverAntennaThemain

equipmentincludes:switching

control

and

transmissionunit,basebandprocessingunit,fancontrolunitand

DC

powersupply

module.Themaintechnicalfeatures

include:support

CU

and

DU

separation;single

board

with100MHzprocessing

capacity;single

sector

supports

5Gbit/s

data

throughput;AAU

interface

supports100Gbit/sand25Gbit/sopticalinterface;NG

interfacesupports

2×25Gbit/s

Optical

interface;EMB6116

is

mainlydivided

intothefollowing

maincomponents:●

Main

box

EMB6116chassis●

Powersupply

unit

HDPSD●

Fan

unit

HFCD●

Function

board

HSCTD/HBPOD/SCTF/BPOK5Gbasestation

mainequipment-

BBUappearance天冷中德應(yīng)用技術(shù)大學(xué)23中信科移動(dòng)CICT

Mobil

eParameter

name

IndexDimensions(H×W×D)

132mm×483mm×364mmFull

weight20kgdevice

height3UPowerconsumption800WTemperatureenvironment(longterm/shortterm)-10℃~+55℃PeHumidityenvironment

(longterm/short

term)15%～85%rfInstallation

method19-inchcabinet

installation,wall-mounted

installatioorInput

powerDC:-48V(Voltage

fluctuation

range:-57V~-40V)Indoor/outdoorprotection

class

IP20cEco-friendlytechnologyRoHS6emaximum

bandwidthBBUsupports6basebandboards,each

baseband

board

supports

100Mbandwidth25G(Thetransmissioninterfacebetweenthe

BBU

and

the

core

network

or

between

the

AAUs)100G(Interface

fromBBU

to

AAU)YesOpticalmodule

rateIsthe

opticalmodule

field

replaceable?5Gbasestationmain

equipment-BBUIndoor

lightningprotection

level

5KAperformancemanBoard

nameOptional

/mandatoryquantity

rangeInstallation

slotHDPSDDCrequired1slot4、5HSCTDrequired1Slot0/1HBPODrequired1-8Slot2/3/6/7/8/9/10/11SLOT

5HDPSDSLOT

4SLOT

11HFCDSLOT

12SLOT

10SLOT

3HBPOD

SLOT

9SLOT

2HBPOD

SLOT

8SLOT

1HBPOD

SLOT

7HSCTD

SLOT

0SLOT

65G

base

station

main

equipmentBBU

slot

and

boardEach

slot

board

module(12

slots

in

total)天冷中德應(yīng)用救術(shù)大學(xué)25The

power

line,transmission

line,optical

cable,grounding

wire,26pin

environmentalmonitoring

line

and

GPS/BeiDou

lower

jumper

of

EMB6116

adopt

the

form

of

front

paneloutgoing

line.5Gbasestation

mainequipment

BBUfront

panel環(huán)境監(jiān)控

GPS/北斗電源接中

接口

接口⑧天冷中德應(yīng)用技術(shù)大學(xué)時(shí)鐘級(jí)聯(lián)

接口CPRI接口25GE接口接地端子LMT接口26RST

LMTHsctd(switch

control&transmission

board

D

type),switch

control

and

transmission

board-dtype,mainly

realizes

the

following

functions:service

and

signaling

exchange

processing

with

each

board

in

BBU;Exchange

signaling

and

data

with

core

network

to

realize

ng

interface

function;Exchange

signaling

and

data

with

adjacent

base

stations

to

realize

Xn

interface

function;Performclock

synchronization

(supportGPS/Beidou/1588v2/1PPS+TOD)and

distribution

functions.

Hsctd

can

be

placed

in

slot

0

or

1.25GEO

25GE1EXTUSBTSTGPS5Gbasestation

mainequipmentBBUmain

control

board天冷中德應(yīng)用救術(shù)大學(xué)HSCTD27nameConnector

typeCorresponding

cableIllustration25GEOSFP28

connector10GigabitEthernetfiberbetween

the

BBU

andthecore

network

interface

connected

to

the

switchUsedtoachieve

10G

data

connection

to

the

core

network,input/output,

10G

and

25G

configurable25GE1SFP28

connector10GigabitEthernetfiberbetween

the

BBU

andthecore

network

interface

connectedto

the

switchUsedtoachieve

10G

data

connection

to

the

core

network,input/output,

10G

and

25G

configurableLMTRJ45

connectorEthernetcablebetween

the

BBU

and

thelocalmaintenance

terminalor

switchUsedtorealize

the

connectionwith

the

local

maintenance

terminal,input/output,100MHz/1000MHzadaptiveUSBTypeAUSB

socketconnector一X86USB

interfacefor

BIOS

upgradeGPSSMAFemale

connectorRFcablebetweenBBU

andGPS/BD

antennaUsedtoconnectwith

GPS/BD

antenna,

input/outputEXTHDMIShieldeddatacable

between

BBU

andexternalclock

synchronization

equipmentProvideclock

input,10MHz/PP1S/TODTSTMiniUSBconnectorConnectioncablebetween

BBU

and

test

instrumentProvidetest

clock,10MHz,80ms235Gbasestation

mainequipmentBBUmain

control

board25GEO25GE1

EXT

USB

GPS天冷中德應(yīng)用救術(shù)大學(xué)RST

LMTHSCTDRSTHbpod

(baseband

processing

only

board

D

type)can

be

located

in

slot

67/8/9/10/11/2/3of

time

slot,and

the

priority

of

slot

is8～7→9→

10→6→

11→2→3;Hbpod

supports1x100mhz

64

antenna

5G

baseband

signal

processing.5Gbasestation

mainequipment-

BBUbaseband

board天冷中德應(yīng)用救術(shù)大學(xué)HIRO

HIR1

IRO

IR1

IR5HBPOD29nameConnector

typeCorresponding

moduleInterface

typeSupportrateHIRQSFP28100G

Optical

moduleCPRI100Gbit/sIRSFP2825G

Optical

moduleCPRI25Gbit/s5Gbasestation

mainequipment-

BBUbaseband

board天冷中德應(yīng)用救術(shù)大學(xué)HIRO

HIR1IROIR1IR5HBPODRST30DC-48v

PWRHDPSD(Direct

Current

Power

Supply

D

Type,DC

power

supply

board-D

type)is

located

in

time

slots

4&5,occupying

2slots.The

frontpanelof

theHDPSDunitisdesignedwithaDCpowerinput

interfaceandapowerswitch

control

plug-in,which

is

used

to

control

the

power

supply

of

the

BBU

platform;HDPSDconsistsof

HDPSDhardwaresubsystem,HEMAhardwaresubsystem

andHDPSDstructure

subsystem.5G

base

station

main

equipment-BBUpower

supply

and

environmentalboardEVMmonitoring天冷中德應(yīng)用技術(shù)大學(xué)SSI

SSOHDPSD315Gbasestationmain

equipment-BBUpowersupplyandenvironmentalmonitoring

boardCable

between

BBU

andpower

supply

equipment

Signal

cablebetweenBBU

and

environmental

monitoring

equipmentSynchronous

connectioncable

between

BBU

andSynchronous

connectioncable

between

BBU

andoffline

BBURealize

thepowerinput

ofBBU

platform

It

isused

to

realize

external

equipmentmonitoringIt

is

used

to

realizesynchronous

connection

with

superiorBBUIt

is

used

to

realizesynchronous

connection

with

subordinateBBU-48V

DB

PowerEVM

SCSI-26

FemaleconnectorSSI

RJ45

ConnectorSSO

RJ45

Connectorconnectoronline

BBUName

Connector

type

Corresponding

cable

Illustration天冷中德應(yīng)用救術(shù)大學(xué)DC-48v

PWRHDPSDEVM32HFCD(fan

control

boardD

type)islocated

in

time

slot12

torealize

the

temperaturemeasurement

(temperaturesensingfunction),fanspeedmeasurementandfanspeedcontrolfunctions

ofthefan

unit

and

help

the

system

heat

dissipation.The

temperature

sensor

measures

the

ambient

temperature

inside

the

fan.Since

the

fan

module

is

located

at

the

air

duct

inlet

of

the

system,the

temperature

sensor

can

also

directlyreflecttheambienttemperatureoftheequipment.5Gbasestation

mainequipment

BBU-fan

board天冷中德應(yīng)用技術(shù)大學(xué)HFCD335Gbasestation

mainequipment

-5G

RRUThis

time,taking

tdru512n412tr

RRU

as

anexample,it

is

connected

with

BBU

products

throughCPRI/ecpri,which

mainly

has

the

functions

ofdigital

to

analog

conversion,frequency

conversion,filtering,amplification

and

so

on.直流接口PGNDVBNTbANT2交流接口ANT1天冷中德應(yīng)用救術(shù)大學(xué)34Lightweight

core

network

is

a

standard

5g

corenetworksystembasedon

carrier

level

standards.The

system

complies

with

3GPP

release15standardand

supports

three

application

scenarios

defined

byITU:enhanced

mobile

broadband

scenario,largeconnection

scenario

and

low

delay

and

highreliability

scenario.The

system

provides

multiple

network

element

functions

such

as

AMF,SMF,UDM,

Ausf,PCF,NSSF

and

UPF.Each

network

elementcooperates

to

realize

the

function

of

5g

corenetwork

and

provides

complete

5g

SA

core

networkconnection

capability.System

kernel48

coreMemory256GHard

disk480G*2Two

doublenetwork

ports10G

Enetwork

card5Gcore

network

天冷中德應(yīng)用救術(shù)大學(xué)35F-NR100

is

an

loT

wireless

communication

router

that

utilizes

public

3G/4G/5G

networks

to

provideuserswithwireless

long-distance

big

data

transmission

capabilities.This

product

adopts

high-performanceindustrial-grade32-bit

communication

processor

and

industrial-grade

wireless

module,uses

embedded

real-time

operating

system

as

the

software

support

platform,and

provides1

RS232(or

RS485/RS422),4Ethernet

LANs,1

Ethernet

WAN

and2WIFI

interfaces.5GTerminal-CPE天冷中德應(yīng)用救術(shù)大學(xué)3625Gbit/s

Transmission

optical

moduleMaximum

supportdistance:10kmBetweenthe

BBU

NGinterface

and

the

transmissionequipment,

it

is

used

between

theBBUbasebandboardand

the

RF

remote

unitTransmissionrate:25Gbit/sInterface

type:DLC10Gbit/s

Transmission

optical

moduleMaximum

supportdistance:1kmTransmissionbetweencore

devicesTransmissionrate:10Gbit/sInterface

type:DLCOtherequipmentaccessories-optical

module天冷中德應(yīng)用技術(shù)大學(xué)371.5GOverview目錄Contents2.5G

Key

Technology3.5G

Application4.5G

Equipment

Introduction5.5G

Base

Station

OpeningTianjinSino-German

UniversityofAppliedSciences

中

信

科

移

動(dòng)CICT

Mobile天津中德應(yīng)用救術(shù)大學(xué)Resource

typeResource

nameFunctionHardwarepreparation1

multimeterCheckwhetherthe

equipmentpowersupply

is

normalOnecommissioningcomputer(win7

operatingsystem

and

above)1gigabit

network

cable(length

accordingto

actual

situation)Connectionbetween

computerand

base

station1

diagonal

pliersWhenBinding

cables1m3

cross

screwdriverboarddisassemblyand

assembly1power

terminal

blockSoftwarepreparationLocal

maintenance

tools(LMT)Base

stationopeningBasestation

software

packageMatchingversionupgradepackageBasestation

profile

templateMatching

Version(.CFG)fileBasestationtransmission

and

cell

planningdataBasestationopening

preparationBeforetheopeningof5gbasestation,thepreparation

should

be

made,including

hardware

preparationandsoftwarepreparation.天冷中德應(yīng)用技術(shù)大學(xué)39Basestationopening

preparationAfter

the

equipmentispowered

onnormally,useLMT(localmaintenancetool)software

to

connect

themain

control

board

of

BBU.At

this

time,you

need

to

configure

the

local

connection

IPv4

IP

address

of

the

laptop.In

order

to

ensure

that

the

main

control

board

of

BBU

and

the

commissioning

laptop

are

in

the

same

networksegment,the

local

IP

address

of

PC

is

usually

configured

as

00

and

the

subnet

mask

is

configured

as.The

configuration

process

of

PC

local

IP

address

is

shown

in

the

figure

below.internett協(xié)議版本

4(TCP/IP4)

屬性如果同通支持出功能，刻可聯(lián)后自動(dòng)國(guó)廂的伊設(shè)置，否財(cái)、但要從月

嘉系純管理員處聯(lián)得透的神設(shè)置自的敘媒律地址向)此連接使用下列噴目(0年122.20.245

。30q8

望NpcapPacket

Driver

NPCAP

P0o5

數(shù)指相計(jì)地程率□Mcrouoft

網(wǎng)

迷

透

配

潛

熱

作

送

路墨性腳傳味制協(xié)設(shè)/intemet協(xié)議，該動(dòng)議是默認(rèn)的廣城風(fēng)婚協(xié)議，用于在不同的相互連撞的網(wǎng)德上通流天冷中德應(yīng)用技術(shù)大學(xué)的爆DNS器地址255.255,255

。040After

the

IP

address

is

configured,install

the

LMT

software

(it

can

be

installed

in

advance

and

reused

at

one

time).After

the

PC

successfully

installs

the

LMT

software,double-click

the

LMT

icon

to

pop

up

the

LMT

login

window.At

this

time,enter

thelogininformation.Theusernameis"Administrator"andthe

password

is"111111".Afterinput,click"Iogin"tosuccessfully

enter

LMT

software.After

entering

LMT

software,two

plug-in

tools

will

appear,namelyImtagent

and

ftpsever,which

arerespectivelyused

fornetwork

cardmonitoring

and

filetransmission.These

two

plug-ins

must

not

be

clo