10 WR_BT1013_E01_1 HSPA+ Technology-44

7/23/2019 10 WR_BT1013_E01_1 HSPA+ Technology-44

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HSPA+ Technology


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Content

HSPA+ Overview HSPA+ Key Technologies

HSPA+ ZTE Solution Roadmap


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Multimedia services advantages

Multimedia service and characteristic !ill

help turning the do!n"trend o# ARP$

According to voice increment% advance the

loyalty and decrease the o##"net!or& rate Customi'ed and rich data services !ill

strengthen the communication e(perience

Communication

Servic

es

Contents

Mobile multimedia data service will be

new profit growth source in future

Mo)ile *ata Services eading the ,uture


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5MHz and !idth

HSPA+ Contri)ution to Cost Saving per -it

"o

wnlin

# $

plin#

%&'Mbps

()&)Mbps

(5 Codes

*(&'Mbps *&Mbps

'),AM *-* M.MO

)%&*Mbps

*-* M.MO'),AM

/5

/0

/

/5

1&%)Mbps

(&)Mbps

5&0'Mbps/'*-S2*+*-S2)

*ms 33.

((&5*Mbps

(',AM

/0

Higher data throughput

5MHz and !idth

4ower Cost per bit

1 Mbps

)-) M.MO


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CPC

"MC HS"PA"C6HS$PA

"ual6Cell

HS"PA

7nhanced $4

C74482ACH

(',AM HS6SCCH

4ess

4*

7nhancements9"4:

$4 "3;

'),AM

7nhanced

26"PCH

HS6"SCH

76"CH

"PCCH

Slot format )

7nhanced

$7 "/;

CS over HS

"C6HS"PA+M.MO

4* 7nhancement

9$4:

M.MO+'),AM

/0 / / 3echnologies

HSPA+ ZTE Solution Roadmap


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HSPA+ =e> 3echnologiesHSPA+ =e> 3echnologies

HSPA+ roadband 3echnologies

HSPA+ PS .mprovement 3echnologies

HSPA+ CS .mprovement 3echnologies


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HSPA+ roadband 3echnologiesHSPA+ roadband 3echnologies

4* 7nhancement

HOM

M.MO

"C ?MC HSPA

Combinations


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/" Enhancement""0mproved / support #or

high data rates%@PP pre6/'

Adopts the #i(ed si'e RC P*$

Mass o# overhead and padding

%@PP /0 improved 4a>6*

Ma( up to 1233 -yte pac&et si'e support to

reduce overhead and )rea& pea& rate limit

,le(i)le P*$ si'e support #or higher

transmission e##iciency

L2

L1

HS-

DSCH

FP

RLC

L2

L1

HS-

DSCH

FP

Iub/ Iur

PHY

MAC

PHY

RLC

Uu

MAC-

hs /

MAC-

ehs

MAC-d

P"CP

/4C

P"CP

/4C

MAC6hs MAC6ehs

*ata *ata

Ma(4

53673)yte6RC pac&et

/BC/BC

Bode Bode

/' /0

8e! HS"*SCH #rame #ormat

on ,P layer supporting

di##erent MAC P*$ si'e in

the same #rame

Ma(41233)yte6

PS pac&et

Ma(41233)yte6

PS pac&et

Ma(41233)yte6

RC pac&et


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4* 7nhancement

HOM

M.MO

"C ?MC HSPA

Combinations


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High .rder Modulation * 95:AM #or

HS*PA

(1((((

95:AM the ne! modulation mode

adopted in ;

modulation e##iciency is improved

compared !ith 19:AM

The pea& rate #or single user is

/149M)ps% !hich improves 23> than

R2 HS"*SCH

.mprove

cell

through

put

$7 categor> (% () (0 ( (


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Signal :uality and Simulation #or 95:AM

Compared with (',AM the cell throughput of macro cell "4 '),AM has been improved ((D


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High .rder Modulation $ 19:AM in HS$PA

Applica)le #or E"*P*CH

Applica)le #or /(S,/+/(S,5 ? /ms TT0

Reduce delay% improve $ capacity

1142/M #or single user

Cell throughput has been improved b> %D


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ZTE S*R So#t!are $pgrade to Support

95:AM and / Enhancement The --$ and R$ o# ZTE S*R is hard!are ready #or 95:AM *4

Recommend to enhance core net!or& and transmission net!or&

HS"PA HS$PA '),AM HSPA+

Onl> reEuire software

upgrade$ and radio unit re6used

Pea# "4F ()&)Mbps $4F 5&0'Mbps Pea# "4F *(&'Mbps

Add -P )oard #or high throughput sites

/)1

*11


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4* 7nhancement

HOM

M.MO

"C ?MC HSPA

Combinations


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M0M.@Multiple 0nput6Multiple .utput

M0M. @ Multiple 0nput6Multiple .utput 0t uses multiple antennas respectively at the transmitting

end and receiving end to speed up date rate% decrease -ER and improve :oS4

Adopting /B/ M0M. at the side o# 8ode - t!o su)"#lo!s @ t!o transmission )loc& are transmitted

simultaneously in /ms through t!o antennas% getting spatial diversity gain% improve the pea& rate

and data throughput4

The * pea& rate can )e up to /747M)ps )y /B/ M0M.


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M0M. $pgrade Solutions on ZTE S*R

Plat#ormOption ( Adding S.SO /adio $nitF /)1/S$)1

Option * $sing M.MO /adio $nitF /1/S$1

Bon6M.MO

3SBode

/)1

*11

/1

*11

/)1

*11

Software $pgrade

Software $pgrade

Add additional /)1

/eplace /)1 to

/1


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M0M. Per#ormance Analysis

0 1 2 3 4 5 6 7 80

0.1

0.2

0.3

0.4

0.5

0.6

0.7

0.8

0.9

1

UE Throughput(Mbps)

C.D.F

UE throughput CDF for downlink

1x2

2x2

SimulationG37 4ab 3est /esult

Cell throughput has been improved b> )0D


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M0M. 8et!or&ing

-ecause many legacy $E can not support euali'er receiver% their per#ormance !ill

degrade ;3"53> in STT*@Spatial Time Transmit *iversity mode% so the STT* should )eavoided )y using DAM@Dirtual Antenna Mapping4 0n addition% 0ntelligent RRM can

)alance M0M.% HSPA and R users in di##erent carriers4

M.MO

HS

/el


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4* 7nhancement

HOM

M.MO

"C ? MC HSPA

Combinations


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*ual"Cell HS*PA .peration on AdFacent Carriers

*ata o# one user can )e transmitted at the same time in t!o carriers% and Mac"ehs divide

data into di##erent carriers through dual carriers Fointly scheduling4 Every carrierindependently implements coding% mapping% modulation and transmitting in 8ode -4 0n

$E% Every carrier demodulates independently% and MAC"ehs implements decoding and

com)ination4

Pea& data rate #or a single $E can reach /747M)ps !ithout 95:AM activated and

5;4/M)ps !ith 95:AM activated4

Cell (

Cell *

Primar> Serve Cell

Secondar> Serve Cell

As normal cells

Onl> HS6P"SCH and

HS6SCCH

As normal cells

As normal cells

"ual Carrier 7nabled $7 4egac> $7


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*C HS*PA Per#ormance

A#ter introducing *ual"Cell HS*PA%$E pea& )it rate in do!nlin& can

reach 5/M)ps% i4e% / times to do!nlin& )it rate o# single cell )ecause

date o# the same user can )e trans#erred in t!o carriers4 *C"HSP*A

can deal !ith the $E )it rate pro)lem !hen the radio condition is not

as good as to using M0M.4


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*ual Cell 8et!or& *eployment

Considerations 8et!or& Cluster *eployment

-ased on tra##ic% operational strategy

Primary Serve Cell Selection *e#ault selection on HS*PA pre#erred cell

oad )alance4 0# HS*PA cell overloaded% then *C $E !ill select the other cell as

primary cell

Mo)ility Management Among *C"ena)led cells

Handover #rom *C"ena)led cells to legacy cells

-et!een *C and single layer cell

Cell (

Cell *

Primar> Serve Cell

Secondar> Serve Cell

Cell (

Cell *

"C "isabled Cell

"C "isabled Cell

Cell (

"ual cell

cluster

HS"PA preferred cell

as Primar> Cell


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ZTE S*R So#t!are $pgrade to Support *ual Cell

HS*PA6HS$PA The --$ and R$ o# ZTE S*R is hard!are ready #or dual cell

Purchase o# more #reuency license is recommend

HS"PA HS$PA '),AM HSPA+

software

upgrade

Pea# "4F ()&)Mbps

$4F 5&0'Mbps

Pea# "4F *(&'Mbps

$4F ((&5Mbps

Pea# "4F )*Mbps

$4F *%Mbps

"ual Cell HS"PAHS$PA


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(11M 2reEuenc> (

Multi Carrier and *ual -and HSPA

*o!nlin& The multi carrier transmission only applies to HS*PA physical channels

The carriers )elong to the same 8ode"- and !hen on the same )and% are on adFacent carriers

$plin& The dual carrier transmission only applies to HS$PA physical channels

The carriers )elong to the same 8ode"- and !hen on the same )and% are on adFacent carriers

.peration !ith at least / carriers con#igured simultaneously in do!nlin&4 0n this case the duple(

distance )et!een uplin& carrier n and do!nlin& carrier n !ill respect single carrier rules4

(11M 2reEuenc> *

*&(@ 2reEuenc> (

*&(@ 2reEuenc> *

-and Range$p to *)ands% com)inations can )e

#le(i)le4 Eg4


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4* 7nhancement

HOM

M.MO

"C ?MC HSPA

Combinations


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Com)inations

95:AM + M0M. * cell pea& rate reaches to

Ma(4 5;4/M)ps4 *C"HS*PA + 95:AM

* user pea& rate reaches toMa(4 5;4/M)ps4

*C"HS*PA + M0M. * user pea& rate reaches to

Ma(4 2=49M)ps4 *C"HS*PA + 95:AM + M0M.

* user pea& rate reaches toMa(4 7945M)ps4

0 5 10 15 20 25 30 350

0.5

1

1.5

2

2.5x 107

Users per sector

SectorThroughput(bps)

MIMO Vs SIMO: ISD = 1km,

OCNS=0 (Interfering sector Tx power = 30%)

2xSC MIMO

DC MIMO

2xSC SIMO

DC SIMO


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HSPA+ PS Service 7nhancementHSPA+ PS Service 7nhancement

CPC

7nhanced C74482ACH


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CPC Continuous Pac&et Connectivity #or *ata

$sersCPC Continuous Pac&et Connectivity #or pac&et data user

System resource consuming #or inactive users reduces to (%o# R9Reducing $ inter#erence %increasing PS users amount on"line to a)out )5D

0ncreasing PS user online time to a)out %1D

CPC improves the

online terminal number

and their online time

Bew $4 "PCCH slot format "ownlin# "/;

HS6SCCH 47SS $4 "PCCH "3; reduce

$4 interference and

improve capacit>R CSHS$PAContinuous *PCCH receiving

HS$PA*iscontinuous *PCCH receiving

E"*P*CH6*P*CH*PCCH

"" The $ *PCCH slot #ormat has )een optimi'ed to

reduce the overhead o# control channel% and

improve Do0P $ capacity and reduce $E po!er4

"" $sed to reduce HS"SCCH overhead and improve

capacity #or lo!"delay ? lo!"rate services% such as

Do0P and game4 And the HAR: con#irmation

in#ormation #rom $ HS"*PCCH includes ACK

only4

"" Adopting other channel e(cept *CH in CEI*CH

state% $E could receive the * HS"SCCH channel

in#ormation discontinually to reduce $E po!er4


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HSPA+ PS Service 7nhancementHSPA+ PS Service 7nhancement

CPC

7nhanced C74482ACH


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*o!nlin& Enhanced CEI,ACH

CCH PCCH CCCH "CCH "3CH

CH PCH HS6"SCH2ACH

CH PCH HS6"SCH

MAC6b MAC6csh MAC6hsMAC6ehs

/' HS6"SCH transmission uses the C7448"CH state and other states uses the

common channel the fluI and switch efficienc> of C7448"CH are limited&

ogic

Transmission

Physical

HS"*SCH application

* transmission )and!idth

#lu(

State S!itch *elay

3he mapping from CCHand PCCH to HS6"SCH

are added in HSPA+

2ACH PCH"CH


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$plin& Enhanced CEI,ACH

76"CH could wor# as a common transmission

channel

$nited with the /

/educe the dela> produced when $7

state switch

C74462ACH."47 state

"CCH

CCCH"3CH


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HSPA+ CS Service 7nhancementHSPA+ CS Service 7nhancement

o.P

CS over HSPA


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Do0P"ifferences between o.P and 4egac> AM/

egacy AMR through CS core to

process !hile Do0P through PS core

0MS is introduced #or Do0P to reali'e

service s!itching

egacy AMR )earer is on RC%

; su)"#lo!s o# Do0P )earer #ollo!

; steps

Pac#age on /3P$"P.P

ear on P"CH

ear on /4C


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HSPA+ CS Service 7nhancementHSPA+ CS Service 7nhancement

o.P

CS over HSPA


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CS Doice over HSPA

CS /A 9AM/ frames:

.u

/A Sub flows

Class A C bits

"3CHs 94ogical channels:

"CHs 93ransport Channels:

3rCHJA 3rCHJ 3rCHJC

/adio 2rames

.ub

CS /A 9AM/ frames:

/4C S"$

HS6"SCH 93ransport Channel:

MAC6d flow

Priorit> ,ueue

6 "iscard 3imerMAC6hs

Scheduler

MAC6d

/4C

$M

P"CP

PHK

/adio 2rames

"emuI

/4C

3M

/4C

3M

/4C

3M

MACMAC MAC

PHK

P"CP AM/ "ata P"$

CS voice is born on HSPA channelsL data lin#s of HSPA carr> circuit data connect to CS core& CS voice over HSPA use one $M /4C / for HSPA twothree 3M /4C /s for "CH A new P"CP AM/ "ata P"$ is defined for AM/ service $7s manage de6itter buffer through MaI CS dela> ensure the whole dela> in 7*7 s>stem


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CS over HSPA and Do0P Per#ormance

CS .ver HSPA

Admit more CS voice users% improve the cell capacity4 0n theory% CS capacity can reach the level o# Do0P J

Reduce the CS voice connection time% and reduce the $E )attery consume4 *uring CS call reuest #orconcurrent PS service !ill reduce PS set up timeJ

8o change in Core net!or&% no need to introduce 0MS4

D.0P atest simulation report sho!s that )ased on the same channel environment and user distri)ution% single cell

capacity o# legacy AMR voice users is a)out 9/ active users and Do0P over HSPA is up to 1/94 There#ore%

compared !ith legacy voice service R per#ormance Do0P over HSPA has nearly 133> gain4

/


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Content

HSPA+ .vervie! HSPA+ Key Technologies

HSPA+ G37 Solution /oadmap


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ZTE ;< HSP+ ,eatures Roadmap

$13

HSPA 7volution * 5;4/M)ps 95:AM + M0M.

$ 1142M)ps $ 19:AM

Advanced Ra&e Receiver

$ 0nter#erence Canceling

Bew Services Abilit> 0M- P/

Enhanced Cell ,ACH @*?$

Enhanced $E *R SR"DCC

,o7 7nhancement Enhanced HS"*SCH SCC

Enhanced SR8S Relocation

$MTS6TE Handover

B7 7fficienc> ? 3CO Saving R8C in Pool

E(tended Cell Range to /53Km

RA8 Sharing P; ,lat Architecture P1

" *edicated Carrier

HSPA 7volution * 5;4/M)ps *C"HS*PA +

95:AM

Bew Services Abilit> 0M- P1

Sno! ;< Security

Algorithms

" $EA/ Ciphering

" $0A/ 0ntegrity Protection,o7 7nhancement ,ast *ormancy

$MTS6TE Cell Re"

selection

HSPA 7volution * /747M)ps /B/ M0M.

Bew Services Abilit> CPC

Enhanced ,"*PCH

CS over HSPA

Cell -roadcast Service @R7

,o7 7nhancement

0nter"RAT oad )ased H. 8ACC

0nter"RAT PS Handover

*TM Handover

Enhanced 0ur"g

B7 7fficienc> ? 3CO

Saving MC *ynamic Po!er Sharing

RA8 sharing P/

O?M Optimization C*T ? CTS Enhancement

$4;$4/

2010Q22009Q4 2010Q4

HSPA 7volution * 7945M)ps *C"HS*PA +

95:AM + M0M.

$ /;M)ps *C"HS$PA

Bew Services Abilit> M-MS P;

,o7 7nhancement / ms TT0 uplin& range

improvementB7 7fficienc> ? 3CO

Saving ,lat Architecture P/

" Sharing Carrier

$11

2011Q3

/eleased/eleased PlannedPlanned PlanningPlanning

HSPA+ /0 /


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Share $4"4

(


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CS4 C7OF G37 helps us roll6out the (st all .P HSPA+ networ#

in Hong =ong using the S"/6based solution& !e are happ>

to see that man> problems in incumbent networ# had beentac#led&

3elstra C7OF 3elstra pic#s G37 as the maor strategic

partner we both are eIpecting further corporation in the

other interested areas&

S"/ based HSPA+ Betwor#

Smooth 7volution to 437

The


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The


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E(perience 8e(t < at Hong Kong CS 1.1. store

.n March ;1% /33% ZTE andCS

Fointly launched 8e(t


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10 WR_BT1013_E01_1 HSPA+ Technology-44

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