03_rn31553en20gla0_the physical layer_hspa_v2.ppt

8/18/2019 03_RN31553EN20GLA0_The Physical Layer_HSPA_v2.ppt

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1 © Nokia Siemens Networks RN31554EN20GLA0

Course Content

Warming UpThe Physical Layer – Rel. 99

The Physical Layer – HSDPA HSUPA ! HSPA"

RRC #o$es System %n&ormation Paging ! Up$ate Proce$ures

Cell Selection ! Reselection

RRC Connection 'sta(lishment

WCD#A #easurements in the U'

#o(ility #anagement ! Connection #anagement

UTRA) Control Protocol *+er+ie, -,ithout RRC


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#o$ule *(/ecti+es

At the end of the module ou will !e a!le to"

# $es%ri!e the &hsi%al %hannels related to 'S$(A

# Name the differen%es !etween 'S$(A ) 'S*(A &rin%i&les

#+hi%h &hsi%al %hannels are re,uired for 'S*(A-

# $es%ri!e the 'S$(A ) 'S*(A %a&a!ilities

# List the most im&ortant features !oostin. 'S(A towards hi.her &eak rates in

3G(( Rel/ )


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# 'S$(A (rin%i&le

# 'S$(A (hsi%al hannels# 'S*(A (rin%i&les

# 'S*(A (hsi%al hannels

# 'S(A features R*20


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HSDPA Principles

High Spee$ Do,nlin0 Pac0et Access -HSDPA !ased on"# )o$e 1 $ecisions

# #ulti2co$e operation# 6ast Lin0 A$aptation

# Ada&ti7e 8odulation ) odin. A8

# 6ast Pac0et Sche$uling

# 6ast H2AR3

# 6ast → TT% 4 5 ms6

# $ownwards om&ati!ilit with R99# shared or dedi%ated %arrier

: ;;< = 1 Su!frame = 3 Slots = 2 ms

'>AR?" '!rid Automati% Re&eat Re,uest

#oti+ation7

> enhan%ed s&e%trum effi%ien%

> hi.her &eak rates @@ 2 8!&s

> hi.her %ell throu.h&ut

> redu%ed dela for A transmission

3G(( Rel/ 5B ;S 25/30"

C'S$(A D7erall $es%ri&tion

8 8 8

u & t o 1 5 H S – P h y s i c a l

D L S h a r e $ C h a n n e l s

HSDPAenabled +ELB 4 $isa(le$B 1 = ena!led


5/805 © Nokia Siemens Networks RN31554EN20GLA0

A$apti+e #o$ulation ! Co$ing -:;5

%

3

:

::

:

:

::

:::

::

::

:::

::::

:::

:

::

:::

::

:eying

3PS>

521it >eying

3

%

-::-:

-:-

HSDPA uses# 3PS># :


6/80F © Nokia Siemens Networks RN31554EN20GLA0

A$apti+e #o$ulation ! Co$ing -5;5

Rate

#atching

Puncturing ;

Repetition

Rate

#atching

Puncturing ;

Repetition

Tur(o Co$ing:;@

Tur(o Co$ing

:;@

'&&ecti+e

Co$e Rate7

:;= 2 @;=

HSDPA A$apti+e Co$ing

# (ase$ on the R99 :;@ Tur(o Co$ing

# Rate #atching7 Puncturing or Repetition

⇒ co$e rate7 :;< – =;=

# $ynamically (ase$ on

?uality o& the ra$io lin0

HSDPA A$apti+e Co$ing

# (ase$ on the R99 :;@ Tur(o Co$ing

# Rate #atching7 Puncturing or Repetition

⇒ co$e rate7 :;< – =;=

# $ynamically (ase$ on

?uality o& the ra$io lin0


7/80 © Nokia Siemens Networks RN31554EN20GLA0

10 = H1I

21 = H1>1I

20 = H11I

40 = H1111I

41 = H11>1>1I

42 = H1>11>1I

43 = H1>1>11I

0 = H11111111I

1 = H1111>1>1>1>1I

2 = H11>1>111>1>1I

3 = H11>1>1>1>111I

4 = H1>11>11>11>1I

5 = H1>11>1>11>11I

F = H1>1>111>1>11I

= H1>1>11>111>1I

1F0 = H/////////I

1F1 = H/////////I

1F15 = H////////I

1F14 = H////////I

1F13 = H////////I

1F12 = H////////I

1F11 = H////////I

1F10 = H////////I

1F9 = H/////////I

1F = H/////////I

1F= H/////////I1FF = H/////////I

1F5 = H/////////I

1F4 = H/////////I

1F3 = H/////////I

1F2 = H/////////I

SB 4 : 5 = SB 4 :< 5< :5...

SB 4 :< ⇒

5= 0sym(;s

#ulti2Co$e operation7

:..: co$es⇒

.5= .. @.< #sym(;s

SB 4 :< ⇒

5= 0sym(;s

#ulti2Co$e operation7

:..: co$es ⇒

.5= .. @.< #sym(;s

#ulti Co$e *peration -:;@


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#ulti Co$e *peration -@;@7 HSDPA U' capa(ility classes

HS2 DSCHcategory

maK/ No/ of HS2DSCH

Co$es

min. 6 %nter2TT%inter+al

#o$ulationDual2Stream

#%#*su&&orted

Pea0Rate

: @ F ms 3PS>;:;:;:;:;:;:;:;:;:;: only No : 8!&s

:5 : 3PS> only No :. 8!&s

:@ : : 3PS>;:


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U'%u(

Uu

R e $ u c e $

r e t r a

n s

m i s s i o n

R e $ u c e $

r e t r a

n s

m i s s i o n

R)C7&unctionalities

shi&te$ to

)o$e 1

R)C7&unctionalities

shi&te$ to

)o$e 1

more intelligenceI

ne, &unctionalities

ne, U's

→ 'S$(A a&a!ilit

lasses

ne, U's

→ 'S$(A a&a!ilit

lasses

)et,or0 #o$i&ications &or HSDPA

# UTRA) ! U'7

# mo$i&ie$ PHJ layer

# mo$i&ie$ #AC7 #AC2-ehs

# mo$i&ie$ transport an$

physical channels

# mo$i&ie$ co$ing

# mo$i&ie$ mo$ulation

# ne, )o$e 1 ; #AC2hs &unctionalities7# Bast H2AR3 -Ac0no,le$ge$ transmission7

⇒ faster retransmission J redu%ed delas M

⇒ less


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T)L

#AC2$

DCHBP

DCHBP

#AC2$

T)L

)o$e 1 %u( R)C

RLC RLC

PHJ PHJ T)L

#AC2$

#AC2hs

#AC2ehsHS2DSCH BP

#AC2$

T)L

U' Uu )o$e 1 %u( R)C

RLC RLC#AC2$ &lo,

HS2DSCH

PHJ PHJ

U' Uu

DCH

DPCH

HS2PDSCH

R99

HSDPA-R

ehs" enhan%ed hi.h s&eed

;NL ;rans&ort Network Laer

HSDPA Protocol #o$el7 #AC2-ehs

#AC2hs

#AC2ehsHS2DSCH BP

HSDPA

-RF


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#AC7 #e$ium Access Control #AC → ;S 25/321# 8a&&in. of lo.i%al %hannels onto trans&ort %hannels

# 8ulti&leKin. of multi&le lo.i%al %hannels onto a sin.le trans&ort %hannel e/./ of 4 si.nallin. radio !earers SR

onto sin.le $'# om&lete 8A multi&leKin. for user &lane data %urrentl not su&&orted

# 8ulti&leKin. re,uires the addition of a 8A header

# 8A entities on network side distri!uted !etween RN and Node

#AC2hs# su&&orts 'S$(A with 3G(( Rel/ 5

# Tas0s o& #AC2hs ,ithin the )o$e 1# Blo, control

# Pac0et sche$uling

# H2AR3

# Transport &ormat selection

# Tas0s o& #AC2hs ,ithin the U'# HAR3 see se%tion laer 1 re>transmission

# Disassem(ly o& transport (loc0s

# Re2or$ering

# 'eader ) &aload# (aload" on%atenatin. of one or more 8A>d ($* into sin.le 8A>hs ($*

# 'eader" 21 !its assumin. sin.le 8A>d ($* siOe

#AC2ehs# su&&orts enhanced 'S>$S' fun%tions of 3G(( Rel/ ) # must !e %onfi.ured to su&&ort features su%h as" F4?A8 RAN1F43 8ell 'S$(A

RAN190F

Concepts o& #AC Layer #AC2hs ! #AC2ehs


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HSDPA7 #AC2hs ! HS2DSCH

# ;he 8A laer is s&lit to 8A>d and 8A>hs for 'S>$S'

# ;he 'S>$S' is terminated in the ;S so %alled 8A>hs

# 8A>hs laer is in %har.e of

# distri!utin. the 'S>$S' resour%es !etween all the 8A>d flows a%%ordin. to their &riorit i/e/ (a%ketS%hedulin.

# sele%tin. the a&&ro&riate trans&ort format for e7er ;;< i/e/ link ada&tation

# ;he radio interfa%e laers a!o7e the 8A are not modified from the Release 99 ar%hite%ture!e%ause 'S$(A is intended for trans&ort of lo.i%al %hannels

#;he mo7e of the data ,ueues to the Node %reates the need of a flow %ontrol me%hanism 'S>$S' 6rame (roto%ol that aims at kee&in. the !uffers full

# ;he 'S>$S' 6( handles the data trans&ort from the ser7in. RN to the %ontrollin. RN if the


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Bast Lin0 A$aptation in HSDPA

0 2 0 4 0 6 0 8 0 1 0 0 1 2 0 1 4 0 1 6 0- 2

0

2

4

6

8

1 01 2

1 4

1 6

T i m e [ n u m b e r o f T T I s ]

Q P S K 1 / 4

Q P S K 2 / 4

Q P S K 3 / 4

1 6 Q A M 2 / 4

1 6 Q A M 3 / 4

J< re%ei7ed ! *E

Link ada&tationmode

J< 7aries withfadin.

;S adPusts link ada&tation modewith a few ms dela !ased on

%hannel ,ualit re&orts from the *E

1 TTI = 2 ms


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Ser+er R)C )o$e21

U'

RL retransmissions

;( retransmissions

H2AR37#AC2hs Layer2:

retransmissions

Bast H2AR3

H2AR37

#


16/80

1F © Nokia Siemens Networks RN31554EN20GLA0

Bast Pac0et Sche$uling -:;5

8 8 8

u & t o 1 5 H S – P h y s i c a l

D L S h a r e $ C h a n n e l s

6ast (a%ket S%hedulin."

# Node de%ides allo%ation of 'S$(A resour%es to *E e7er ;;< = 2 ms

# su&&orted (a%ket S%heduler al.orithm:"

# Roun$ Ro(in RR

# Proportional Bair PB re,uires indi7idual li%ense

: ;&e of s%heduler set ! 'S$(A//Resour%e/Allo%ation

%ommissionin. &arameter

Roun$ Ro(in RR

# assi.ns su!>frames in rotation # *ser at %ell ed.e ser7ed as fre,uentl asuser at %ell %entre

# doesnQt a%%ount for *EQs %hannel %onditions# Low total throu.h&ut in %ell

# if no data ha7e to !e transferred to %ertain*E then su!>frame assi.ned to neKt *E


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Bast Pac0et Sche$uling -5;5

TT% : TT% 5 TT% @ TT% =

US'R : 's;)US'R 5 's;)

Sche$ule$ user

Proportional Bair PB

# ;akes into a%%ount multi&ath fadin. %onditions eK&erien%ed ! *E# %mpro+e$ total throughput in cell compare$ to RR

# Su(2&rames assigne$ accor$ing sche$uling metric

# Ratio instantaneous data rate J a7era.e data rate eK&erien%ed in the &ast

# *ser at %ell ed.e ser7ed less fre,uentl as user at %ell %entre


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# 'S$(A (rin%i&le





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Physical Channel *+er+ie,

HS2PDSCHHigh2Spee$ Physical DL Share$ Channel

HS2PDSCH

High2Spee$ Physical DL Share$ Channel

HS2SCCHHigh Spee$ Share$ Control Channel

HS2SCCHHigh Spee$ Share$ Control Channel

associate$ DCH

De$icate$ Channel -Rel. 99

associate$ DCH

De$icate$ Channel -Rel. 99

HS2DPCCHHigh Spee$ De$icate$ Physical Control Channel

HS2DPCCHHigh Spee$ De$icate$ Physical Control Channel

)o$e 1

#AC2hs

B2DPCHBractional De$icate$ Physical Channel -Rel.


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HS2PDSCH

SB4 :

SB4 5

SB4 =

SB4

SB4:<

'Gample7 Allocate$ &or HS2DSCHallocate$ &or other channels

8 8 8

u & t o 1 5 H S – P D S C H s

HS2PDSCH7 High2Spee$ Physical Do,nlin0 Share$ Channel

# ;ransfer of a%tual 'S$(A data

# 5 > 15 %ode %hannels

# ?(S or 1F?A8 modulation

# 2 ms ;;


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HS2SCCH -:;5

# HS2SCCH7 High2Spee$ Share$ Control Channel

# L: Control Data &or U' in&orms the U' ho, to $eco$e the neGt HS2PDSCH &rame e/./ *E ($S's

# )o0ia implementation ,ith slo, po,er control7 shares DL po,er ,ith the HS2PDSCH

# more than : HS2SCCH re?uire$ ,hen co$e multipleGing is use$

T1S7 Transport 1loc0 SiMe

SB:<

HS2PDSCH

Time

User : User 5 User @ User =

Su(&rame

5 ms

:

:

#aG)(r*&HSSCCHCo$es

8aKimum num!er of 'S>S' %odes

+ELB R*10 ) earlier" 1//3B 1B : R*20" 1//4

6ield Num!er ofun%oded !its

hannelisation odeset S

!its:

8odulation s%hemeinformation

1 !it:

;rans&ort !lo%k siOe F !its

'>AR? &ro%essinformation

3 !its

Redundan% )

%onstellation 7ersion

3 !its

New data indi%ator 1 !it

*E


22/80


HS2SCCH -5;5

:5 :5:5

A+aila(le CCAllocate$ CC 1loc0e$ CC

SB:<

SB@5 @5

SB


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HS2DPCCH

# UL HS2DPCCH7 High2Spee$ De$icate$ Physical Control Channel

# #AC2hs Ac0;)ac0 in&ormation -sen$ ,hen $ata recei+e$

# Channel 3uality %n&ormation -C3% reports sen$ e+ery =ms har$co$e$ perio$

# BiGe$ SB 5<

HAR32AC>

-: (it

: Slot 4 5


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HS2DPCCH ! C3%

8 8 8

u & t o 1 5 H S – P D S C H s

P2CP%CH

*E o!ser7es

(>(AR? &ro%ess# Link Ada&tation de%ision

# 'S>S' &ower ada&tation

C3% Ta(le EKam≤S 25/214" AnneK ;a!le !

at *E

?< ; SiOe %odes 8odulation ∆

?< ; SiOe %odes 8odulation ∆


25/80


C3% Ta(les 1 13F 1 ?(S 02 1F 1 ?(S 0

3 232 1 ?(S 0

4 320 1 ?(S 0

5 3F 1 ?(S 0

F 4F4 1 ?(S 0

F4 2 ?(S 0

92 2 ?(S 0

9 92 2 ?(S 0

10 12F4 3 ?(S 0

11 14 3 ?(S 0

12 144 3 ?(S 0

13 22 4 ?(S 0

14 2592 4 ?(S 0

15 332 5 ?(S 0

1F 35F 5 1F>?A8 0

1 4200 5 1F>?A8 0

1 4F2 5 1F>?A8 0

19 529F 5 1F>?A8 0

20 59F 5 1F>?A8 0

21 F5F 5 1F>?A8 0

22 14 5 1F>?A8 0

23 93F 1F>?A8 0

24 11432 1F>?A8 0

25 14424 10 1F>?A8 0

2F 15F 10 ?A8 0

21 F554 5 1F>?A8 0

22 1F 5 1F>?A8 0

23 919 1F>?A8 0

24 1141 1F>?A8 0

25 14411 10 1F>?A8 0

2F 123 12 1F>?A8 0

2 2154 12 1F>?A8 0

2 2330 12 1F>?A8 0

29 24222 12 1F>?A8 0

30 2555 12 1F>?A8 0

;S 25/214"

AnneK ;a!le d

at 10 *E

;S 25/214"

AnneK ;a!le f

at 13 *E

;S 25/214 AnneK ;a!le .

Cat := U'7

?


26/80


Associate$ DCH -DL ! UL

# DL DPCH7 Associate$ De$icate$ Physical Channel

# ;ransfer of L3 si.nallin. messa.es

# S&ee%h > A8R

# (ower %ontrol %ommands for asso%iated *L $('

# UL DPCH7 -DPDCH ! DPCCH

# ;ransfer of L3 si.nallin. messa.es

# ;ransfer of *L data 1F J F4 J 12 J 34 k!&s e/./ ;( a%knowled.ements

# S&ee%h > A8R

DPDCH ; DPCCH time multi&leKed

$($'" L3 si.nallin.B A8R

$('" ;( for *L $(' &ower %ontrol

DPDCH7 L3 si.nallin. A8RB ;( AsB1F J F4 J 12 34 k!&s

DPCCH7 ;( (ilot ;6<


27/80


Bractional DPCH7 B2DPCH -DL

# ;he Bractional DPCH -B2DPCH7

# was introdu%ed in 3G(( Rel. no lon.er re,uired as ;( !its are used for S


28/80


Physical channel structure – Time multipleGing

# 3G(( ena!les time

and %ode

multi&leKin./

# (i%ture &resents time

multi&leKin.

# Dne 'S>S'

re,uired &er %ell# odes %an !e

allo%ated onl to

one user at a time

*E1

*E1

*E1

*E2

*E2

*E2

*E1

HS2PDSCH 2

*E1

*E1

*E1

*E2

*E2

*E2

*E3

*E3

*E3

*E1

HS2PDSCH 1

*E1

*E1

*E1

*E1

HS2PDSCH 3

*E 1

*E 2

*E 3

1 radio frame 15 slots total 10 ms

5 ms

1 2 3 4 5 F 9 10 11 12 13 14 15

Su!frame 1 Su!frame 2 Su!frame 3 Su!frame 4 Su!frame 5

*E1

*E1

*E1

*E2

*E2

*E2

*E3

*E3

*E3

*E1 HS2SCCH

*ser data on'S>$S'

L1 feed!a%k 'S>$('

3 slots

2 slots

L1 feed!a%k 'S>$('

L1 feed!a%k 'S>$('

Ti i & HSDPA Ph i l Ch l


29/80


'S>S'

'S>($S'

'S>$('

2 slots 3 slots

Node

*E

(>('

*&link $('

;;Tdiff

$ownlink $('

;&ro& 0/4 slots 1024 %hi&s

;&ro& /5 slots

m K 0/1 slots = ;;Tdiff 10/1 slots

*nit = %hi&s25F0 %hi&s = slot3 slots = 'S$(Asu!frame15 slots = frame

Timing o& HSDPA Physical Channels

Th Ph i l L HSDPA HSUPA ! HSPA


30/80



# 'S(A (rin%i&le




C i HSUPA ! HSDPA -:;5


31/80


Comparing HSUPA ! HSDPA -:;5

# 3G(( Rel/ F" ;S 25/309 'S*(A te%hni%al re,uirements

# Node %ontrolled s%hedulin.

# '!rid AR?

# Shorter ;;


32/80


Comparing HSUPA ! HSDPA -5;5

Why not

a$aptingHSDPA solutions

to ULO

# 'S*(A &ro!lems J differen%es to 'S$(A"

# Po,er Control PC7 Bast Po,er Control• on $L %entraliOed (

• on *L indi7idual (

⇒ &ure time multi&leKin. diffi%ult

on *L &ast PC still ne%essar same as Rel/ 99

*L interferen%e→ *L s%ram!lin. %odes

# Higher or$er mo$ulation diffi%ult for *EB %omin. with Rel.F

# So&t Han$o+er re,uired due to %o7era.e reasons

# 'S*(A similar to 'S$(A is !ased on

# 6ast H2AR3 terminated at Node

# 6ast *L Pac0et Sche$uling %ontrolled ! Node

# 6ast Lin0 A$aptation"

# > Ada&ti7e %odin. 1J4 > 4J4 %ode rate

# > Ada&ti7e modulation with Rel/

' DCH7 'nhance$ De$icate$ Channel -TS 5 @9


33/80


'2DCH7 'nhance$ De$icate$ Channel -TS 5.@9

De$icate$ channel DCH

A channel $e$icate$ to : U'

use$ in UL or DL.

U'%u(

Uu

'nhance$ $e$icate$ channel '2DCH'nhance$ $e$icate$ channel '2DCH

# E>$' trans&ort %hannel %hara%teristi%s

# *L onl trans&ort %hannel

# $edi%ated to 1 *E

# Su!Pe%t to Node> %ontrolled s%hedulin. ) 'AR?

# Su&&orts 2 ms ;;< and 10 ms ;;<

R)C

)o$e 1

' DPDCH ! ' DPCCH


34/80


<

Σ

P

%d1 βd


35/80


HSUPA .#(ps

# ;o su&&ort an *L &eak rate of 5/ 8!&s: the

*E needs to send on 4 E>$' %hannels in

&arallel 2KS62 2KS64

# *E %ate.or F ena!le transmission of 4

%odes in &arallel ) su&&ort 5/F 8!&s at

maKimum with ?(S modulation

# $' transmission 3G((

defines that no $($' ma !e allo%atedsimultaneousl

# ;he SR needs to !e ma&&ed on E>$' in

this %ase/ ;his re,uires R*20 RAN 140

CSRVs on 'S*(A whi%h introdu%es the

ma&&in. of *L SRQs on E>$'

S62 S64 S6

%h20

Cch5:

%h40

Cch=:

%h42

%h43

E>$($'on and ?>!ran%hes5 SB5 " 5 SB= maK

RU57

. #(ps !

5 ms TT%

# RA) 9:" 'S*(A . #(ps &eak rate

# D&tional 6eature AS+

# RN Li%ense e re,uired DN W D66

6 .F< #(ps

Ma+Toal(pl#n,S-mbol.ae+ELB -9


36/80


'2 DCH

Category

maK/

'2DCH

Co$es

min.

SB

5 ! : ms

;;< E>$'

su&&ort

maK/ / of

'2DCH 1its: ;

: ms ;;<

maK/ of

'2DCH 1its6 ; 5

ms ;;<

#o$u2

lation

Re&erence

com(ination

Class

: : = 10 ms onl 29F > ?(S .F@ 8!&s

5 5 = 10 ) 5 ms 14592 2919 ?(S :.=< 8!&s

@ 5 = 10 ms onl 14592 > ?(S :.=< 8!&s

= 5 5 10 ) 5 ms 20000 52 ?(S 5.95 8!&s

5 5 10 ms onl 20000 > ?(S 5. 8!&s

< = 5 10 ) 5 ms 20000 1144 ?(S .F< 8!&s

F = 5 10 ) 5 ms 20000 2299F ?(S )1F?A8

::. 8!&s

: 8aKimum No/ of !its J E>$' trans&ort !lo%k

odin. rateodin. rate

:;5:;5

@;=@;=

4J44J4

1 K S641 K S64 5 G SB=5 G SB= 5 G SB55 G SB52 K S62 2 K S64

2 K S62 2 K S64

40 k!&s40 k!&s 9F0 k!&s9F0 k!&s :.95 #(ps:.95 #(ps 2/ 8!&s2/ 8!&s

20 k!&s20 k!&s :.=< #(ps:.=< #(ps 2/ 8!&s2/ 8!&s 4/32 8!&s4/32 8!&s

9F0 k!&s9F0 k!&s 1/92 8!&s1/92 8!&s 3/4 8!&s3/4 8!&s .F< #(ps.F< #(ps

# RAS06

HSUPA U'

capa(ility

classes

-TS 5.@


37/80


)et,or0 #o$i&ications

U'%u(

Uu

ne, U's

ne, U's

# UTRA) ! U'7

# mo$i&ie$ PHJ layer

# mo$i&ie$ #AC7 #AC2e ! #AC2es

# mo$i&ie$ transport an$

physical channels

# mo$i&ie$ co$ing

# new )o$e 1 fun%tionalities"

# Bast H2AR3 A%knowled.ed transmission"

⇒ faster retransmission J redu%ed delas M

⇒ less


38/80


U' )o$e 1

The Trans&er o& Transport 1loc0s – '2DCH

('

#AC2es ; #AC2e

8A>d

('

#AC2e

('

E>$' 6( Uu

RL

S2R)C modifi%ations7

#AC2es handlin."

# in>se,uen%e deli7er reorderin.

# S'D data %om!inin.

)o$e 1 modifi%ations7

#AC2e handlin."

# '>AR? retransmission

# S%hedulin. ) 8A>e multi&leKin.

U' modifi%ations7

#AC2es ! #AC2e7

# '>AR? retransmission

# S%hedulin. ) 8A>e multi&leKin.

# E>$' ;6 sele%tion

S2R)C

('

#AC2es

8A>d

E>$' 6(%u(

RL

HSUPA Protocol Architecture7 #AC2e #AC2es


39/80


Transport Channel Bormats – '2DCH

New 8A entities a&&ear as follows for ea%h network element"

# U'

New 8A entit #AC2es;#AC2e is added in the *E lo%ated !elow 8A>d/ and is in %har.e of"# '>AR?" !ufferin. 8A>e &aloads ) retransmit tin. them

# 8ulti&leKin." %on%atenatin. multi&le 8A>d ($*s to 8A>es ($*s ) multi&leK 1 or multi&le 8A>es ($*sto 1 8A>e ($*

# E>;6 sele%tion" Enhan%ed ;rans&ort 6ormat om!ination sele%tion a%%ordin. to s%hedulin. informationRelati7e ) A!solute Grants re%ei7ed from *;RAN 7ia L1/

# )o$e 1

New 8A entit #AC2e is added in Node whi%h handles"# 'AR? retransmissions" .eneratin. AsJNAs

# E>$' S%hedulin." mana.es E>$' %ell re sour%es !etween *EsB im&lementation &ro&rietar

# E>$' ontrol" re%ei7es s%hedulin. re,uests ) transmits s%hedulin. assi.nments.

# 8A>e ($*s de>multi&leKin.

# S2R)C

New 8A entit #AC2es is added in the SRN in order to &erform"

# Reorderin." reorders re%ei7ed 8A>es ($*s a%%ordin. to the re%ei7ed ;SN

# 8a%ro di7ersit sele%tion" for S'D Softer 'D in Node>B deli7ers re%ei7ed 8A>es ($*s from ea%h Node of E>$' ASB see reorderin. fun%tion

# $isassem!l" Remo7e 8A>es headereKtra%t 8A>d ($*Qs ) deli7er to 8A>d

#AC Architecture7 U' Si$e


40/80


#AC Architecture7 U' Si$e

#AC2es;#AC2e are handlin. E>$' s&e%ifi% fun%tions

# S&lit !etween 8A>es ) 8A>e in the *E is not detailed

# %om&rises followin. entities"

#

H2AR3" !ufferin. 8A>e &aloads ) re>transmittin. them# #ultipleGing" %on%atenatin. multi&le 8A>d ($*s → 8A>es ($*s ) multi&leK

1 J multi&le 8A>es ($*s → 1 8A>e ($*# '2TBC selection" Enhan%ed ;rans&ort 6ormat om!ination sele%tion a%%ordin. tos%hedulin. information Relati7e ) A!solute Grants re%ei7ed from *;RAN 7ia L1

6A' RA'

$' $;'$;'

$S' $' $'

8A ontrol

('

;'' '('

(' 6A' $S''S>$S'

asso%iated

$L Si.nallin.

'2DCHasso%iated

*L Si.nallin.asso%iated

$L Si.nallin.

asso%iated

*L Si.nallin.

8A>d

#AC2c;sh#AC2hs#AC2es;

#AC2e

#AC Architecture7 UTRA) si$e


41/80


#AC Architecture7 UTRA) si$e: #AC2e entit in )o$e 1 for ea%h *E )

: '2DCH s%heduler fun%tion handle 'S*(A s&e%ifi%

fun%tions in Node

# '2DCH Sche$uling" mana.es E>$' %ell re>

sour%es !etween *EsB im&lementation &ro&rietar

# '2DCH Control" re%ei7es s%hedulin. re,uests )

transmits s%hedulin. assi.nments/

# De2multipleGing " de>multi&leKin. 8A>e ($*s

# H2AR3" .eneratin. AsJNAs

6A' RA'

$' $;' $;'

$S'

8A ontrol

%Jsh

asso%iated

$L Si.nallin.

8A ontrol

8A ontrol

#AC2e 8A>hs 8A>%Jsh

8A>d

#AC2es

asso%iated

*L Si.nallin.

'2DCHasso%iated

$L Si.nallin.asso%iated

*L Si.nallin.

HS2

DSCH %Jsh

onfi.uration

with 8A>%Jsh

: #AC2es entity for ea%h *E in S2R)C

# Reor$ering7 reorders re%ei7ed 8A>es

($*s a%%ordin. to the re%ei7ed ;SN

# #acro $i+ersity selection7 for SH*

Softer 'D in Node>/deli7ers re%ei7ed 8A>es ($*s from ea%h

Node of E>$' AS→ reorderin.

fun%tion

# Disassem(ly7 Remo7e 8A>es header

eKtra%t 8A>d ($*Qs ) deli7er → 8A>d

R)C

HSUPA7 Bast Pac0et Sche$uling


42/80


g

HSUPA Rel/ F Bast Pac0et Sche$uling7

# Node %ontrolled

# resour%es allo%ated on S%hedulin. Re,uest

# short ;;< = 2 J 10 ms# S%hedulin. $e%ision on !asis of a%tual &hsi%al laer load a7aila!le in

Node

u&>to date J 6ast s%hedulin. de%ision ⇒ high UL resource e&&iciency

hi.her Load ;ar.et %loser to D7erload ;hreshold &ossi!le ⇒

high UL resource e&&iciency

L1 si.nallin. o7erhead

Sche$uling Re?uest

-(u&&er occupation...

U'

%u(

Sche$uling Erants

-maG. amount o& UL resources to (e use$

S2R)C

'2DCH$ata transmission

'2DCH$ata transmission

HSUPA7 Bast Lin0 A$aptation

#AC -U' $ i$


43/80


p

Sche$uling

Re?uest

U'

Sche$uling

Erants

' 2 D C H - T T % 4 5 ; : 9 m s .

' 2 D C H - T T % 4 5 ; : 9 m s .

Rel/ 99"6iKed

;ur!o odin. 1J3

Rel/ 99"

6iKed

;ur!o odin. 1J3

Rel. < HSUPA"

dnami% Link Ada&tation⇒ effe%ti7e odin. 1J4 > 4J4

⇒ hi.her *L data rates

hi.her resour%e effi%ien%

Rel. < HSUPA"

dnami% Link Ada&tation⇒ effe%ti7e odin. 1J4 > 4J4

⇒ hi.her *L data rates

hi.her resour%e effi%ien%

)o$e 1

#AC2e -U' $eci$es7

# '2DCH lin0 a$aptation ;6

effe%ti7e %odin.

# on !asis of s%heduled &ower ratio

E>$($'J$('# e7er ;;< 2J10 ms

HSUPA7 Bast H2AR3


44/80


HSUPA7 Bast H2AR3 with *L E>$'

# )o$e 1 -#AC2e controlle$

# SAW6 H2AR3 protocol# !ased on sn%hronous DL L1 AC>;)AC># Retransmission strate.ies"

%ncremental Re$un$ancy ) Chase Com(ining

# :st Retransmission ≈ = ; :< ms ;;< = 10 J 2 ms# limited num!er of Retransmissions:

# lower &ro!a!ilit for RL Retransmission

# Su&&ort of So&t ! So&ter Han$o+er

Node

%u(

'2DCH Pac0ets'2DCH Pac0ets

L: AC>;)AC>L: AC>;)AC>

RetransmissionRetransmission

#AC2e controls L: H2AR37# storin. ) retransmittin. &aload# &a%ket %om!inin.


45/80


# HAR3 protocol characteristics

# Sto&> ) wait>'AR? is used SA+B

# 'AR? !ased on sn%hronous $L AJNAs# 'AR? !ased on sn%hr/ *L retransmissions"

# ;here will !e an u&&er limit to the num!er of retransmissions maKimum num!er of transmissions attri!uteB

;S 25/309B 11/1/1

# (re>em&tion will not !e su&&orted ! E>$' on.oin. re>transmissions will not !e &re>em&ted ! hi.her

&riorit data for a &arti%ular &ro%essB

# di7ersit and di7ersit should !e su&&orted for the E>$' with

'AR?#


46/80


R)C

'2

DCH

AS

Sector

cells

C)

S2R)C7sele%t E>$'data 8A>es) deli7er to N '2DCH Acti+e Set7

# set of %ells %arrin. theE>$' for 1 *E/

# %an !e identi%al J asu!set of $' AS

# is de%ided ! the S>RN

So&ter Han$o+er7# *E %onne%ted to %ells of same

Node same 8A>e entit# %om!inin. Node internal# no eKtra


47/80


# HSUPA7 Support o& So&t-er Han$o+er

# #acro $i+ersity is used in 'S*(A i/e/ the *L data &a%kets %an !e re%ei7ed ! more than one%ell/ ;his is im&ortant for Radio Network (lannin. to maKimise %ell ran.es S'D .ainsB

;S 25/309" 5" ;he %o7era.e is an im&ortant as&e%t of the user eK&erien%e and that it is desira!le

to allow an o&erator to &ro7ide for %onsisten% of &erforman%e a%ross the whole %ell area//

di7ersit Softer 'ando7er and di7ersit S'D should

!e su&&orted for the E>$' with 'AR?/

# '2DCH acti+e set7 ;he set of %ells whi%h %arr the E>$' for one *E/ RN

HSUPA7 Po,er Control 4 Bast Po,er Control -R. 99


48/80


Con&iguration Ni DPDCH HS2DPCCH '2DPDCH '2DPCCH

: < : 2 2

5 : : 5 :

@ 2 : = :

TS 5.:=B

5/1/2

D P D C H - s .

D P D C H - s . D L D P C C H

U L D P C C H

' 2 D P D C H - s .

' 2 D P D C H - s . ' 2 D P C C H

*E

UL DCH maG con&igurations &or Rel 99 HSDPA ! HSUPA

DPCCH

# Alwas transmitted

# Loo& (ower ontrolM# Settin. of '2DPCCH ) '2DPDCH

&ower relati7e to DPCCH po,er

# (tK*E X min H(tKmaK*EB maK

(tK%ell:I

;aken from s&e%ifi%ation TS 5.5:@B4/2/1

HSUPA Po,er Control


49/80


# Po,er #anagement;Control &or '2DCH

No s&e%ial &ower mana.ementJ%ontrol me%hanism is needed for E>$'/

# Po,er Control7 DPDCH ! DPCCH;he initial *L $(' transmit &ower is set ! hi.her laers/ Su!se,uentl the *L transmit &ower

%ontrol &ro%edure simultaneousl %ontrols the &ower of a $(' ) its %orres&ondin. $($'s if

&resent/ ;he relati7e transmit &ower offset !etween $(' ) $($'s is determined ! the network

and is %om&uted usin. the .ain fa%tors si.nalled to the *E usin. hi.her laer si.nallin./

;he o&eration of the inner &ower %ontrol loo& adPusts the &ower of the $(' ) $($'s ! the

same amount &ro7ided there are no %han.es in .ain fa%tors/ ///

# Setting o& the UL '2DPCCH an$ '2DPDCH po,ers relati+e to DPCCH po,er.

;he &ower of the E>$(' and the E>$($'s is set in relation to the $('/ 6or this &ur&ose

.ain fa%tors are used for s%alin. the *L %hannels relati7e to ea%h other/

$urin. the o&eration of the *L &ower %ontrol &ro%edure the *E transmit &ower shall not eK%eed a

maK/ allowed 7alue whi%h is the lower out of the maK/ out&ut &ower of the terminal &ower %lass and a

7alue whi%h ma !e set ! hi.her laer si.nallin./*L &ower %ontrol shall !e &erformed while the *E transmit &ower is !elow the maK/ allowed out&ut

&ower/



50/80


# 'S(A (rin%i&le

# 'S$(A (hsi%al hannels

# 'S*(A (rin%i&les



*+er+ie,

S h $ li R t


51/80


U'

Sche$uling

Erants

'2AECH

'2DCH A(solute Erant ChannelE>RN;< ) maK/ &ower ratio E>$($'J$(' A!solute Grant

'2RECH'2DCH Relati+e Erant Channel

*( J 'DL$ J $D+N Relati7e Grant

'2DPCCH'2DCH De$icate$ Physical Control ChannelL1 %ontrol" E>;6e on E>$($' or ha&& !it E>$('

RS)7 Re2transmission se?uence num(er

'2DPDCH ! '2DPCCH


52/80


<

Σ

P

%d1 βd

$('

'2DPDCH

'2DPCCH

1 F 1 2 2

2 1 1 5 :

3 > 1 = :

8aKimum num!er of simultaneous UL DCHs

'2DPDCH 7 SB2Kariation ! #ulti2Co$e *peration


53/80


10 = 1

21 = 1>1

20 = 11

40 = 1111

41 = 11>1>1

42 = 1>11>1

43 = 1>1>11

F40

F41

F42

F4F3

F4F2

###

# # #

S6 = 1 SB 4 5 SB 4 = SB 4


54/80


# %arries UL pac0et $ata

# up to = '2DPDCHs for 1 RL• 8aK/ %onfi.uration a%%ordin. 3G(( J RU56" 2 : S62 2 : S64

# SB 4 5< – 5 -1PS>2li0e# (ure user data ) R 1 R &er ;;eJ>es

# Error &rote%tion !ased on tur!o %odin. 1J3

# Soft J softer hando7er su&&ort

: RU:7 5 6 SB5

'2DPDCH ! '2DPCCH &rame structure an$ content


55/80


'2DPDCH7 Data only 1 RJ;;


56/80


# '2TBC% !it" E>$' ;rans&ort lo%k SiOe i/e/ odin. at .i7en ;;<

# RS)" Retransmission Se,uen%e Num!er RS) 2 !it• Yalue = 0 J 1 J 2 J 3 for initial transmission 1st J 2nd J further retransmission

# Happy (it 1 !it" indi%ats if *E needs more resour%es or not" 4 : 4 # ;hese 10 !its are %hannel %oded to .enerate 30 !its &er 2 ms su!>frame

• 2 ms ;;< =@ the 30 !its are transmitted on%e durin. the 2 ms

• 10 ms ;;< =@ the 30 !its are re&eated 5 times durin. the 10 ms

Happy (it# 6orms in&ut for 8A>e s%heduler in Node

# $('

# 'a&& !it dela %ondition

# $efines time o7er whi%h to e7aluate the %urrent ser7in. .rant relati7e to total !uffer status

# 'a&& !it set to ZunhappyQ if all 3 followin. %onditions true"

1/ *E transmittin. as much scheduled data as alloed !" current Ser#in$ %rant 2/ *E has sufficient poer to transmit at hi$her data rate

3/ with %urrent Ser7in. Grant &' ould need at least the folloin$ time to transmit the total amount of data in its !uffer(

Happy1itDelayCon$ition'DCH

Happy1itDelayCon$ition'DCH'a&& !it dela %ondition for E>$'

RNB 2 10 20 50 100 200 500 1000 msB ms

HSUPA DL physical channels


57/80


'2RECH'2DCH Relati+e Erant Channel

%arries $L relati+e grants for *L '2DCH

%om&lementar to E>AG'

%ontains" relati7e Grants [*(C ['DL$C [$D+NC )*E>$' relati7e .rant transmitted 1 ;;< 2J10 ms

SB 4 :5 F0 k!&sB 40 !itJSlot

U'

' 2 R E C H ' 2 R E C H

' 2 AE C H ' 2 AE C H

'2AECH'2DCH A(solute Erant Channel

%arries $L a(solute grants for *L '2DCH

%ontains" *E>RN;$' a!solute .rant transmitted o7er 1 ;;< 2J10 ms

SB 4 5< 30 k!&sB 20 !itJSlot

E>$' Radio Network ;em&orar s%heduled transmission

)o$e1

'2AECH


58/80


# ;ransfers a total of F !its &er 2 ms su!>frame

# A(solute Erant 7alue 5 !its

⇒ si.nals transmit &ower allowed for E>$($' relati7e

to $('

# A!solute Grant s%o&e 1 !it > onl a&&li%a!le to 2 ms ;;<

⇒ indi%ates whether .rant a&&lies to sin.le 'AR?

&ro%ess or to all 'AR? &ro%esses

# ;ransfers '2R)T% 1F !it

# ;ransmitted onl ! Ser+ing HSUPA cell

# S6 25F used

# 2 ms ;;< ⇒ F0 %oded !its o%%u& ;;<

# 10 ms ;;< ⇒ F0 %oded !its re&eated 5 times to o%%u&

;;<

'2RECH


59/80


# transfers Relati+e Erant 7alue

# %an !e transmitted ! an a%ti7e 'S*(A %ell

# ells !elon.in. to Ser+ing Ra$io Lin0 set ma

%ommand Up Do,n ! Hol$# other cells onl a!le to %ommand Do,n ! Hol$

# S6 12 used

# E>RG' %an o%%u&

# 2 ms ;;< and ser7in. radio link set ⇒ o%%u&ies 2 ms

# 10 ms ;;< and ser7in. radio link set ⇒ o%%u&ies ms

# Non ser7in. radio link set ⇒ o%%u&ies 10 ms

# hanneliOation %ode# 6or s&e%ifi% *E %hanneliOation %ode used for E>RG' )

E>'


60/80

F0 © Nokia Siemens Networks RN31554EN20GLA0

# )on2ser+ing RLS cells# under different Node

# transmit relati7e .rants on E>RG'

# Allowed 'DL$ $D+N# $D+N = o7erload indi%ation

# 'DL$ = donZt %are


61/80


U'

'2H%CH'2DCH Hy(ri$ AR3 %n$icator Channel

%arries H2AR3 ac0no,le$gement in$icator for *L '2DCH %ontains AC>;)AC> 1B >1 ) *E>$' relati7e .rant transmitted 1 ;;< 2J10 ms

SB 4 :5 F0 k!&sB 40 !itJSlot

' 2 H % C H - AC > ; ) AC > .

' 2 H % C H - AC > ; ) AC > .

' 2 D P D C H ' 2 D P D C H

)o$e1 ' 2 D P D C H - R e 2 t r a n s m i s s i o n .

' 2 D P D C H - R e 2 t r a n s m i s s i o n .

'2H%CH


62/80


# transfers E>$' HAR3 ac0no,le$gements -AC>;)AC>

# transmitted ! all A%ti7e Set %ells

# *E %ontinues to re>transmit until A re%ei7ed from at least

one %ell or until re>transmission time out# S6 12 used

# E>'


63/80


# for E>$' o&eration 2 si.natures are needed for a sin.le *E# 1 si.nature for %odin. of '2RECH

# 1 si.nature for %odin. of '2H%CH# Note" oth %hannels make use of same &hsi%al %hannel stru%ture

# maK/ 40 si.natures a7aila!le with 1 $L %hannelisation %ode# ea%h runnin. on S612

# max. num!er of HS)SCCH per cell increased to 4# RAS0F ) R*10 " 3 'S>S's su&&orted

# Si.nature Re%onfi.uration

su&&orted also to a7oid

risk of fra.mentationof $L %odes

( > ( ('

de&endin. on

6A' J ('

%onfi.uration

'S>S'

E>RG'

E>' A G

' 2 m

s

S > (

RG'JE>'


64/80


65/80


66/80


68/80


;m

;2

;1

Rn

R2

R1

888

888

%nput

% n p u

t :

%nput 5

% n p u t m # G )

#%#*

system

*utput

# 8


69/80


;m

;2

;1

Rn

R2

R1

#%#*

Pr ocesso

r

888

888

%nput

% n p u

t :

%nput 5

% n p u t m

# G )#%#*

*utput

h::

h5:hn:

hn5

hnm

h55

h5m

h:mh:5

# Recei+er learns Channel #atriG H

# in+erte$ #atriG H2: used for re%al%ulation

of ori.inal in&ut data streams 1//m

∑=

+∗=m

j

i j jii n sh y1

,

JiS /

ni" Noise at re%ei7er

H =

h::

h5:

hn:

•••

h:5

h55

hn5

•••

h:m

h5m

hnm

•••

• • •

• • •

• • •

• •

•

#%#* 3J3MIMOEnabled

+ELB -Disa(le$ 1 Ena!led# RU5 3G(( Rel/ introdu%es 5G5 #%#* with 52TG;52RG


70/80


'S>$S'

%ate.or

maK/ 'S>$S'odes

min/ :;;<inter7al

8odulation#%#*

support

(eak

Rate

: : : 3PS>;:;:Stream 8Stream 8

antennas

$ a t a

s t r e a

m 2

DC2HSDPA 1J37 Principles# &rior to 3G(( Release 'S$(A %hannel !andwidths are limited to 5 8'O

D l " ll HSDPA 3G(( R l ll 2 d0 h l b b# d


71/80


# D&al/"ell HSDPA" 3G(( Rel/ allows 2 ad0acen channels o be comb#ned

# ⇒ effe%ti7e 'S$(A %hannel !andwidth of 10 8'O R*20 feature

# 3G(( Rel/ " $ual ell 'S$(A %an !e %om!ined with F4?A8 !ut not with 8


72/80


resour%es in the fre,uen% domain as well as in the %ode and time domains

B: 62B: B5 61 B5

hannel %onditions .ood

on !oth R6 %arriers


on R6 %arrier 1


on R6 %arrier 2

*EK *EK*E1*E1 *E1

5 8 ' O

% a r r i e r

6 1

5 8 ' O

% a r r i e r

6 2

a#ns o3 D"/HSDPA

*+ ,mpro#ed Load -alancin$

+ /reuenc" Selecti#it"

1+ Reduction of Latenc"

2+ Hi$her Pea3 Data Rates

4+ ,mpro#ed Cell 'd$e

5&ser 'xperienced

DC2HSDPA 3J3" U' Cat ! Re?uirements

# RU5 3G(( Rel/ introdu%es DC2HSDPA


73/80


# DC2HSDPA ! $S'

%ate.or

maK/ 'S>$S'odes

8odulation8


74/80


).!"Enabled

RNB -Disa(le$ 1 Ena!led# '+ (rere,uisites" 6leKi Rel2 *ltraSite with E*

# 6leKi!le RL used if"

# ell 6leKi!le RL %a&a!le ) ena!led

# *E su&&orts 6leKi!le RL# A8 RL is used

# 'S>$S' ) E>$' sele%ted as trans&ort %hannels

# $nami% Resour%e Allo%ation ena!led

A8" A%knowled.ed 8ode

prior Rel. F

RLC

($( %P pac0et maK/ 1500 !te

Rel. F BleGi(le RLC

se.mentation

RL ($*" @@< (it or F5F !it

1F !it RL 'eader ⇒ =. or 2/4] *+erhea$

8A>hs

%P pac0et maK/ 1500 !te

8 8 8

%on%atenation

T1S de&endin. on s%hedulin.

%P pac0et maK/ 1500 !te

ada&ts RL>($* siOe to

a%tual siOe of hi.her laer data unit

no se.mentation

se.mentation

DL BleGi(le RLC 2J2

# 8aPor im&ro7ements with $L 6leKi!le RL

A$+antages


75/80


# 8aPor im&ro7ements with $L 6leKi!le RL

# less &ro%essin. in RN ) *E

# hi.her end user a&&li%ation throu.h&ut

# lower laten% for &a%ket a%%ess# Si.nifi%antl lower D7erhead

# 8u%h less &addin. !its

# Lower risk for RL stallin. !e%ause of too small transmission windows

D 7 e r h e a d


76/80


# $is%ontinuous *L $(' ;ransmission ) Re%e&tion durin. *E *L traffi% ina%ti7it

*L $(' .atin. $R at ;S# ?< re&ortin. redu%tion swit%hed from &eriodi%al to sn%hroniOed with $(' !urst

# Sto&&in. E>$(' dete%tion at Node durin. $(' ina%ti7it

# $is%ontinuous $L Re%e&tion $R at *E# Sto& re%ei7in. 'S>S' E>AG' ) E>RG' when not needed

# 6aster res&onse times#


77/80

© Nokia Siemens Networks RN31554EN20GLA0

UL Eating -UL DT" redu%es *L %ontrol %hannel $(' o7erhead

# no data to sent on E>$($' or 'S>$(' ⇒ *E swit%hs off UL DPCCH

# DP""H a#n5 #s precond##on 3or oher s&b/3ea&res

$($'

$('

E>$($'

$('

E>$($'

$('

Rel99 Ser7i%e

Yoi%e 20ms

RelF Yoi%e 2ms

RelF Yo


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© Nokia Siemens Networks RN31554EN20GLA0

# o&tional *;RAN feature RAN1F9

# DN>D66 RN Lon. ;erm Li%ense

# U'7

# must su&&ort S7oi%eD7er'S(A

# o&tional feature in Rel/ J

# re?uire$ )et,or0 Beatures7# 'S$(A $nami% Resour%e Allo%ation

# ?oS Aware 'S(A S%hedulin.

# (B 6leKi!le RL

# 6>$('

# 'S$(A with Simultaneous A8R Yoi%e

# 'S*(A with Simultaneous A8R Yoi%e

# SR1 must !e ma&&ed to 'S(A

# su&&orted RA1 com(inations"# S&ee%h S RA

# S&ee%h S RA (S streamin. (S RA

# S&ee%h S RA 1///3


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;wo different 7oi%e transmission s%enarios are !ein. %onsidered with


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# ;S 25/30F Y5 W Y" *E Radio A%%ess %a&a!ilities# ;S 25/30 Y 'i.h S&eed $ownlink (a%ket A%%ess 'S$(AB D7erall des%ri&tion

# ;S 25/309 Y 6$$ Enhan%ed *L '*S(AB D7erall des%ri&tion# ;S 25/321 Y 8edium A%%ess ontrol 8A &roto%ol s&e%ifi%ation# ;S 25/331 Y Radio Resour%e ontrol RR &roto%ol s&e%ifi%ation# ;S 25/402 Y Sn%hroniOation in *;RAN Sta.e 2# ;S 25/433 Y *;RAN

03_rn31553en20gla0_the physical layer_hspa_v2.ppt

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