hspa+ introduction -hsdpa.pptx

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HSPA+ Introduction

-HSDPA



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Content#

HSA$ O%e&%iew

HSDPA Features

'e(e&ence

1

3

4

HSDPA Introduction2



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HSA$, the natu&al e%olution o(HSA

Both HSPA and HSPA+ are defned in 3GPP

HSPA+ is backward co!atib"e with HSPA



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Huawei HSA$ Solution 'oadma*

a!e +




HSPA+ Feature Dependency

a!e )

= Rel-7/8 feature

= pre Rel-7 featurea

b

Indicates that feature a has a dependency on

feature b.Legends

DL L2

enhancements

D-!"#$%

&I&'D-!"D$%

-!"-D"!(-D!

D-&I&'

#L L2

enhancements

= optional Rel-) feature-

Release )

Release 7/8

Release */+

,+%& +%&



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Content#

HSA$ O%e&%iew

HSDPA Features

'e(e&ence

1

3

4

HSDPA Introduction2



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/eneft# #umma&0 o( HSDA

HSDPA #eatures $e% Benefts

D& '4-(A) *, hiher down"ink !eak data rate

Increases down"ink ca!acit%

D& 2.2 )I)/ Doub"es !eak data rates

Increases down"ink ca!acit%

&2 0nhanceent Sa""er oerhead consu!tion

Better ce"" ede coerae

Down"ink

)I)/ with '4(A)the theoretica" down"ink !eak rate can reach 42)bits

D-HSDPAD-HSDPA with '4(A) can !roide a !eak rate o42 )bits in the down"ink5



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HSDPA Channel Mapping

Logical channels

ransport channels

$hysical channels




HSDPA Physical Channel Mapping

a!e 2

Transport Channels

D!

R%!

$!

0!

1%!

$!

Physical Channels

Dedicated $hysical Data hannel 2D$D!3

Dedicated $hysical ontrol hannel 2D$!3

$hysical Random %ccess hannel 2$R%!3

$hysical ommon $ac4et hannel 2$$!3

ommon $ilot hannel 2$I!3

$rimary ommon ontrol $hysical hannel -$!3

"econdary ommon ontrol $hysical hannel 2"-$!3

"ynchronisation hannel 2"!3

%c5uisition Indicator hannel 2%I!3

%ccess $reamble %c5uisition Indicator hannel 2%$-%I!3

$aging Indicator hannel 2$I!3

$! "tatus Indicator hannel 2"I!3

ollision-Detection/hannel-%ssignment Indicator

hannel 2D/%-I!

D"! $hysical Do6nlin4 "hared hannel 2$D"!3

!"-D"!-related "hared ontrol hannel 2!"-"!3

!"-D"! !igh "peed $hysical Do6nlin4 "hared hannel 2!"-$D"!3

Dedicated $hysical ontrol hannel 2uplin43 for !"-D"! 2!"-D$!3




HSDPA Protocol Structure

• Admission control

• Handover decision

• Load management

• QoS management

$age ,

&%-hs &edium %ccess ontrol for !"D$%

&% &edium %ccess ontrol

!"-D"! !"-D"!

%ssociated #plin4

"ignalling%ssociated Do6nlin4

"ignalling

1 %! R%!

D! D!D!

D"!

&% ontrol

Iur or local

&% ontrol

D! D!

&%-d

#"!DDonly

&%-c/sh

$!1DD only

! !0! "!! DD only

$!

1%!$! #"!DD only

D"!Iub

&% ontrol

&%-hs

onfiguration

6ithout &%-c/sh

onfiguration

6ith &%-c/sh

onfiguration

6ith &%-c/sh




HSDPA Protocol Stack 1

The NodeB is added ith the MAC!hs entity" #n the $NC% the MAC!d &aps the data on the DTCH'DCCH to HS!DSCH( The MAC!hs

! Controls the stream )eteen the MAC!hs and the MAC!d *or ,u) trans&ission-%

! Performs data scheduling *to coordinate the .u resources% user e/perience% and syste& capacity-%

! Selects transmission formats *rate adaptation-

a!e

.u.0 Node B

DTCH DCCH DTCH DCCH

MAC!d

MAC!hs

PH1

MAC!

hs

PH1

HS!

DSCH FP

AA23 or

.DP',P

ATM or

,P

ATM or ,P

AA23 or .DP',P

HS!DSCH FP

MAC!d

C$NC'S$NC,u)




HSDPA Channel Mapping

a!e "

ransport hannels

$hysical hannels

Logical hannels

Data mapping



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UE CategoryMax HS-DSCH

codes for HSDPAMax peak rate Modulation

Category ! " #$PS%& '$AM& '($AM

Category ( " )

Category " " )!$PS%& '$AM*M+M,

Category ' " )

Category # " #.)! $PS%& '$AM& '($AM.

M+M,/ $PS%& '$AMCategory " ).)

Category 0 " !" 1$PS%2'$AM2'($AM3

*M+M,Category )4 " ()

Category ) " )

$PS%&'$AM*DCCategory )) " )

Category )! " ()

$PS%&'$AM& '($AM *DC

Category )( " ()

HSDPA Terminals Capability & Service Allocation

H S P A ! " #Q A$ % $ & $ ' %

D C (

H S P A! )" Q A$ (

H S P A! Q P S * (

H S P A ! " #Q A$ % D C (

H S P A! Q P S * (

H S P A! )" Q A$ (

H S P A ! Q P S * (

H S P A ! Q P S * ( H S P A

! )" Q A$ (




HSA$ &inci*le#HSPA +volution,

!"D$% ,+ %&3

&I&'

&I&'+%&

D-&I&' !"#QA$(

+%&

D+%&

+.345*# 64AC la0e& *ea7&ate8

"9.345*#

+"."45*# +"."45*#

".45*#

9+.+45*#

• "332, ', 'AN .3• SE: "9.3;1

• "33, '9, 'AN ".3• SE: +".";1

• "339, '- 6)G8, 'AN 3.3• S*ect&al E<cienc0 6SE8: +.3;1

• "332, ', 'AN .3• SE: ".;1

• "33, '9, 'AN ".3• SE: +".";3

• "3, '2, 'AN).3

• SE: 9+.+;3

DC=HSDA i# an e##ential 5&anch in e%olution (&om HSDA to DC=4I4O




HSDPA

HSDPA is a 9D&% do-nlin. high/speed data solution.

$ain 0eatures ,

4 2 ms short frame4 Lin. adaptation technologies on the physical layer: such as

4 !ybrid %utomatic Repeat Re5uest HA1Q34 %dapti;e modulation and coding A$C3

4 High/order modulation scheme for high spectrum efficiency4 Code division and time division for fle<ible scheduling among #(s

2ene0its,

4 Increase the do6nlin4 pea4 data rate and impro;e the ser;ice delay feature4 Increase the do6nlin4 throughput4 increase do6nlin4 capacity pro;iding better efficiency for do6nlin4 code

and po6er resources

a!e -



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5 HA5$ process in6ol6e only the NodeB and the .0 *7ithout in6ol6ing $NC-

89 allos the NodeB to rapidly re:uest retrans&ission o erroneously recei6ed data

5 Ater recei6ing a MAC!hs PD. sent )y the NodeB% the .0 peror&s a C$C check and reports

an AC; or NAC; on the HS!DPCCH to the NodeB"

5 l , the .0 reports an AC;% the NodeB trans&its the ne/t ne data(

5 l , the .0 reports an NAC;% the NodeB retrans&its the original data

HSDPA ! HA$<

HA$< ena)les the syste&

to decide hether a

retrans&ission is re:uired

HA$< allos the ter&inal to&erge the data on the

retrans&itted physical layer(

.0 peror&s sot

co&)ining o all the data

recei6ed and increase the

cell capacity

The NodeB initiates a

ne 6ransport 7lock =s

trans&ission e6ery TT,(




For HA$< retrans&ission )eteen the NodeB and the .0% to co&)iningstrategies are a6aila)le *CC and ,$-

6CC8 all &et&an#mitted data i# the #ame a# *&e%iou#l0 t&an#mitted data

4 Chase Co&)ining *CC- or retrans&itting data

6I78 the retransitted data a% be di9erent ro the!reious"% transitted data

4 Partial incre&ental redundancy *P+5- or trans&itting syste& )its in priority

4 Full incre&ental redundancy *F+5- or trans&itting 6eriication )its in priority

a!e 9

HSDPA ! HA$<




Li7e the DCH which *e&(o&m# *owe& cont&ol, HSDA *e&(o&m# (a#t Ada*ti%e4odulation and Codin! 6A4C8 to com*en#ate channel %a&iation#

)odu"ation schee and codin rate ad:ustent each ;;I<> A4C i# 5a#ed on the channel ?ualit0 indicato& 6C@I8 &e*o&ted 50 the UE to #elect an a**&o*&iate

t&an#mi##ion &ate to meet channel condition#.> Good channel condition# : -@A4 o& -+@A4 can 5e u#ed to *&o%ide hi!he& t&an#mi##ion &ate#.> oo& channel condition#: @S can 5e u#ed to en#u&e the t&an#mi##ion ?ualit0.

In each ;;I= the ;#7 entit% o a ce"" se"ects one or u"ti!"e >ueues and <> Dete&mine the amount o( data that can 5e t&an#mitted> Dete&mine the modulation #cheme> Dete&mine the a**&o*&iate *owe& and channeliBation code#

a!e 2

HSDPA ;ey !AMC

1R ransport 1ormat and Resource ombination




Feature " Ti&e and HS!PDSCH Codes Multiple/

a!e "3

The parallel data transmission of multiple users over HS-DSCH feature ena5le# theallocation o(: the time di%i#ion multi*lein! : die&ent code# in the #ame TTI to die&ent u#e&

the #ame code in die&ent TTI# (o& die&ent u#e&#

2ene0it ,

o he code multiple<ing can increase the resource utiliation and system throughput.

1e3uirements ,

o &ore !"-$D"! codes are re5uired 6ithin a single I.

o &ore efficient 6hen the >ode 0 has more !"-$D"! codes for allocation than those supported by the

#(.

(g? the #( supports * codes and the >ode 0 has , codes a;ailable in a single I.



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HSDPA

DL mproved L4 0or High throughput Support

"tatic RL $D# sie

Limited Data throughput

9ith +bit RL $D#: 28RL

6indo6 sie: and ,ms R?

&0R = +@28/.,=,A.,&bps.

Introduction of &I&': +%&: D

!"D$%..

anBt support data rate of 2,mbps and beyond

5hy +nhanced L4 6

RL entity? 1le<ible %&D and

#&D $D#: C ,* bytes

&% entity? "upport &%-ehs "upport data rate of 2,&bps and

beyond

Function o0 +nhanced L4

A2bit +bitFi7ed RL $D#

sie

Fle7ible RL $D#

sie

&2 is not a bott"eneck an% ore

! 8 )9:: bytes (




HSDA

- he original do6nlin4 L2 function cannot adapt to such

high rates for high-speed transmission

- R7 introduction?

o pre;ent L2 to become the bottlenec4?

- (nhancing the RL entity to support 0le7ible 1LC PD;

si<es at the 1LC layer

%dding a ne6 sub layer: the $AC/ehs for

- data segmentation at the &% layer

- and 0or multiple7ing o0 3ueues o0 di00erent priorities

%fter the RL $D# arri;es at the &% layer % the $AC/ehs in the >ode0 determines 6hether to

segment this PD; -ill be segmented into a smaller PD;s based on instantaneous radio conditions

Do6nlin4 enhanced L2

re:uire&ent o edge

co6erage or s&aller$2C PD. si>es

re:uire&ent o high!

speed trans&ission orlarger $2C PD. si>es




HSDA eatu&e -+ @A4

DL 4odulationScheme Data 'ate-+@A4 " 45*#- @A4 +.+ 45*#

5 +%& can increase do6nlin4 data throughput at

about ,. times of ,+%&.

5 !o6e;er: +%& modulation can only be selected

by #(s in ;ery good radio conditions and only near

cell area.

0its/symbols increase




HSDA eatu&e -+ @A4

a!e "+

+tem 5e8uirement

CN The CN needs to support ?@PP $elease (

$NC <AM depends on donlink enhanced 9)% hich re:uires the $NC to support le/i)le $2C PD. si>es(

The $NC also needs to control the use o <AM during $B setup% reconiguration% and hando6er(

The DPU: or DPUe :oard supports the rate of ) M:it.s(

NodeB The NodeB needs to select a &odulation sche&e *<AM or non!<AM- or e6ery TT, through TF$C selection(

a- To ena)le a D7S!44 to support <AM% you need to conigure at least one enhanced donlink )ase)and processing)oard% na&ely E77C or E77Cd :oard2)- The D7S!044 and BTS?EE'?EEA need to )e conigured ith a ;77P:& ;77Pd& or ;77Pf )ase)and )oard orsupporting the <AM eature(c- The 76S!)E.AE needs to )e conigured ith an 0BB,% 0B#,% 0D2P% or 0D2Pd )oard( , an 0D2P or 0D2Pd )oard isused% the 0.2P or 0.2Pd )oard needs to support <AM(d- The BTS?E30 supports the <AM eature(

.0 The UE needs to support HS-DSCH category !& (& #& & 0& or )42

DL -+@A4 （ ";"8



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DL -+@A4 （ ";"8 6echnical Characteristics

> ,n the case o '($AM& a gain is achie<ed only =hen the signal-to-noise ratio 1S>53 is high ( Thereore% a

good channel en<ironment1C$+3 is re8uired

> A higher gain can )e achie6ed hen D9 '($AM is used ith other technologies such as DC-HSDPA2

> the 6?5C selection function of the >ode7 determines =hether to use do=nlink '($AM and notifies the

UE of the result through the HS-SCCH in each 66+2




4I4O (o& HSDA

a!e "-

High CAP+= , 6o < channel are used 6o transmitting paths3 but no additional antenna is necessary.

It may re5uire additional RR#s and 900$a doesnBt support

2 R1 modules are interconnected 6ith antenna system using R1 umper?

'e#t&iction#: 5 4I4O aect# the #ettin!# o( &ecei%e

di%e&#it0. Thu#, )I)/ a9ects the?0s that do not su!!ort thiseature. That i#, the data &ate# o(the#e UE# a&e dec&ea#ed.

5 /n"% a ew handsets su!!ort

)I)/.




4I4O&I&' &ulti Input &ulti 'utput3

>ain 0or pea. data rate per user,

5 ;sers at the center o0 a cell recei;e data from t6o different data streams: and thus the pea4 data rates of these

users are significantly increased.

5 ;sers at the edge o0 a cell recei;e data from only one data stream: and the pea4 data rates of these users are

slightly increased due to the reduction of 0(R and retransmission pro;ided by spatial di;ersity gain.

5 &I&' adopts the multi transmission and multi reception mode. 6o transmit antenna in the base station and t6o

in the recei;er side used to implement &I&'.

5 The Common Pilot Channel !CPCH( has to be transmitted 0rom both antennas?




Downlink 64QAM+MIMO Introduction

Downlink Peak Data Rate

14.4

21

28

42

0

5

10

15

20

25

30

35

40

45

RAN10.0 RAN11.0 RAN11.0 RAN12.0 D

o w n

l i n

k

P e a

k

D a

t a

R a

t e

M b p s

Scheduling $ethod? he scheduler in >ode 0 determines 6hether to use +%&&I&' or not according to

hannel uality and ser;ice re5uirement and #( capability

+%&&I&' +%& &I&'

"# QA$5 'nly users at the center o0 a cell

can en@oy the increase o0 pea. data

rate5 License need to be added and

configured by cell

$$'5 All users in a cell can en@oy the

increase in the pea. data rate

5 License for &I&' need to be added

and configured by cell




DC!HSDPA *1'-

$rimary arrier

1re5uency ,

"econd arrier

1re5uency 2

Dual cells co;ers

the same

geographical area

Do6nlin4 pea4 rate

up to #4$bps

#se 2 adacent carriers to transmitsimultaneously data to the same user

Carrier Con0iguration?

1or D users: the #L channel is only carried on the primary carrier anchor3

0oth carriers can be used for retaining and initiating ser;ices.

Service Distribution?

he " or $" con;ersational ser;ice is carried on a single carrier.

he 0(/streaming ser;ice is carried on the D-!"D$% preferentially.

'AN "

DC HSDA




DC=HSDA

5 D-!"D$% has best coverage and better throughput in cell edges compared to all other features of !"$%

due to double fre5uency resource utiliation.

DL Conf!u&ation ea7 Data 'ate

DC=HSDA $ -@A4 6without 4I4O8 "9 45*#

DC=HSDA $ -+@A4 6without 4I4O8 +" 45*#

DC=HSDA $ -+@A4 6with 4I4O8 9+4h*#




a e )

DC=HSDA

Backround and Benefts

> Dual=cell HSDA 6DC=HSDA8 ena5le# u#e&# to &ecei%e HSDA data (&om two inte&=(&e?uenc0

DL cell# unde& the #ame co%e&a!e at the #ame time.

> Com*a&ed with the t&aditional HSA technolo!0, DC=HSDA 5&in!# the (ollowin! !ain#:

– 'educe the HTT #e&%ice dela0. A# the u#e& *ea7 &ate i# inc&ea#ed, the HTT #e&%ice&e#*on#e dela0 can 5e !&eatl0 &educed, and u#e& #e&%ice e*e&ience can 5e

im*&o%ed.

– Im*&o%in! the u#e& e*e&ience o( cell ed!e u#e&# and enhancin the D&

coerae.

– ull0 utiliBin! #*ect&um &e#ou&ce# o( telecom o*e&ato&# to im*&o%e the ca*acit0.

> Se&%ice hie&a&ch0

Without DC HSDA:

– (&e?uenc0 i# *&e(e&&ed (o& '22 #e&%ice#,

– " (&e?uenc0 i# *&e(e&&ed (o& HSA #e&%ice#,

With DC HSDA int&oduction, – /oth and " can 5e u#ed (o& DL HSDA, and " i# &ecommended HSDA *&ima&0



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7estrictions o D e""s> DC=HSDA i# u#ed onl0 on channel t&an#*o&t HS=DSCH#.> The ancho& and #u**lementa&0 ca&&ie& cell# mu#t 5elon! to the #ame Node/

and wo&7 on adacent (&e?uenc0

DC=HSDA

+tem 5e8uirement

CN 6he C> needs to support the do=nlink peak rate of () M:it.s pro6ided )y donlink

DC! HSDPA ith <AM(

$NC 6he 5>C needs to support do=nlink enhanced 9)2

The $NC pro6ides the radio )earer sche&e or DC!HSDPA(

NodeB DC-HSDPA re8uires >ode7 to support MAC-ehs2 A single MAC!ehs entity supports HS!

DSCH trans&ission in &ore than one cell ser6ed )y the sa&e Node!B *FDD only-(

.0

,n ?@PP $elease % HS!DSCH categories 31% 33% 3?% and 3 o the .0 are added tosupport DC!HSDPA( ,n later ?@PP release% &ore HS!DSCH categories &ay support DC!HSDPA(




a e ))

onfuration Actiation

> Node/ Side To conf!u&e the a local DC !&ou*, &un ADD DUALCELLG'.

To ?ue&0 a local DC !&ou*, &un LST DUALCELLG'.

> 'NC Side

To ena5le the DC=HSDA #witch, &un SET CO''4ALGOSWITCH:

C(!SwitchCGJHSDAJDCJSWITCH=K

When 5oth DC$-+@A4 and 4I4O$-+@A4 a&e #u**o&ted, to #et the *&e(e&ence to

DC=HSDA, &un SET 'C: 4I4Oo&DcHSDASwitchDC=HSDA=K

To acti%ate the +"4 licen#e to ma7e the DL *ea7 &ate eceed "9 45it;#, &un ACT

LICENSE: IS'I4A'L4NES, UNCTIONSWITCH+HSAJDOWN+"JE'JUSE'=K

DC=HSDA



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DC HSDA $ -+@A4

a!e )1

D -HSDPA = )I)/ &ink Pero4rance =PA3

3

1333

,3333

,1333

"3333

"1333

)3333

)1333

+3333

=,3 =1 3 1 ,3 ,1 "3 "1 )3Ior2 Ioc6dB8

; o u t 6 k b ! s

DC =HSDA $,-@A 4

DC =HSDA $-+@A 4

4I4 O$,-@A4

4I4 O$-+@A4

HSDA DL Conf!u&ationea7 Data

'ate"" 4I4O $ -@A4

6Sin!le Cell8 "9 45*#"" 4I4O $ -+@A4

6Sin!le Cell8 +" 45*#"" 4I4O $ -@A4 6Dual

Cell8 1- 45*#"" 4I4O $ -+@A4 6Dual

Cell8 9+ 45*#



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Content#

HSDA Int&oduction

HSA$ O%e&%iew

HSDPA #eatures

'e(e&ence

1

3

4

2

T&ou5le#hootin! (o& S Data *&o5lem#





n order to locate the issues% the 0ollo-ing procedures are applied,

HSDPA 7@@

Chec7in! and clea&in! Ala&m# Chec7in! the Si!nalin!

Chec7in! HSDA Statu# o( the Cell Chec7in! ' @ualit0

Chec7in! Acce## Si!nalin! 4e##a!e#

Chec7in! the Licen#e

Chec7in! CU U#a!e o( La* To*#

Chec7in! DCCC #ettin!

Chec7in! Downlin7 owe& 'e#ou&ce#

Chec7in! Downlin7 Code 'e#ou&ce#

Chec7in! the num5e& o( Online U#e&# in a Cell

Chec7in! Channel @ualit0 in Ai& inte&(ace

Chec7in! the /andwidth on the Iu/ inte&(ace

Chec7in! ac7et Lo##e# on Iu5 Inte&(ace

Chec7in! 'LC Downlin7 Window ull






n order to create the mentioned inputs the 0ollo-ing tools are used,

- #&%

- >$&aster

- &2

- R> L&

- $robe

The input in0ormation 0or the mentioned procedures are,

-races - %larm Logs - $!R Data - 'peration Logs

- $erformance Data - D Log files - Real time monitoring -(tcE.

6echnical ;orkshop



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6echnical ;orkshop

Index o!"ent Na"e es#iption $!ppo#t %ink

1$AN Feature

Para&eter Description

$AN Feature Docu&entation presentscusto&ers ith product inor&ationrelated to 7CDMA $AN eatures%include HSPA and HSPA+(

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3Feature Deploy&ent

@uide

Feature Deploy&ent @uide presentseature deploy&ent procedure andnotice(

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? Acceptance @uide Acceptance @uide presents eatureacceptance procedure and test case(

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? $AN Feature Para&eter Description @ %

? Feature Deploy&ent @uide @ and ? Acceptance

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Thank you(huaei(co&

hspa+ introduction -hsdpa.pptx

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