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3GPP TS 25.435 V12.1.0 (2014-09)Technical Specification

3rd Generation Partnership Project;Technical Specification Group Radio Access Network;

UTRAN Iubinterface user plane protocols foro!!on Transport hannel data strea!s

"Release #$%

The present document has been developed within the 3rdGeneration Partnership Project (3GPPTM) and may be further elaborated for the purposes of 3GPP.

The present document has not been subject to any approval process by the 3GPP Oranisational Partners and shall not be implemented.

This !pecification is provided for future development wor" within 3GPPonly. The Oranisational Partners accept no liability for any use of this

!pecification.!pecifications and reports for implementation of the 3GPPTMsystem should be obtained via the 3GPP Oranisational Partners# Publications Offices.

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$eywordsUMTS, radio

3GPP

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3GPP support office address

650 Route des u!io"es - So#$ia %&ti#o"isVa"'o&&e - R%*+

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Copyright Notification

&o part may be reproduced e'cept as authoried by written permission.The copyriht and the foreoin restriction e'tend to reproduction in all media.

*+,- 3GPP Oraniational Partners (/0%1 /T%! 22!/ T!% TT/ TT2).

/ll rihts reserved.

4MT!5 is a Trade Mar" of T!% reistered for the benefit of its members

3GPP5 is a Trade Mar" of T!% reistered for the benefit of its Members and of the 3GPP Oraniational Partners6T5 is a Trade Mar" of T!% reistered for the benefit of its Members and of the 3GPP Oraniational Partners

G!M7 and the G!M loo are reistered and owned by the G!M /ssociation

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*o&te&ts

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A.*.B.8/ 't Propaation =elay ?

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A.*.B.A8 20 %nd (2ell 0eselection %ndication).....................................................................................................A.*.B.AA 200 0ec (2ell 0eselection 0eFuest 0eceived).....................................................................................A.*.B.AB Multiple 4s %ndicator (M4%) ?0O&%!/T%O&....................................................................................................................

A.3.3.*., Payload !tructure..............................................................................................................................A.3.3.*.* 20O&%!/T%O&........................................................................................................A.3.3.-., Payload !tructure..............................................................................................................................A.3.3.-.* T,......................................................................................................................................................A.3.3.-.3 !pare 'tension................................................................................................................................

A.3.3.8 46 &O= !&2>0O&%!/T%O&........................................................................................................A.3.3.8., Payload !tructure..............................................................................................................................A.3.3.8.* T,......................................................................................................................................................

A.3.3.8.3 T*......................................................................................................................................................A.3.3.8.- T3......................................................................................................................................................A.3.3.8.8 !pare 'tension................................................................................................................................

A.3.3.A =&/M%2 P4!2> /!!%G&M&T ?T==@.........................................................................................A.3.3.A., Payload structure..............................................................................................................................A.3.3.A.* P4!2> !et %d...................................................................................................................................A.3.3.A.3 /ctivation 2 T!:=!2> 2/P/2%T /66O2/T%O&................................................................................................A.3.3.,,., 2ommon Transport 2hannel Priority %ndicator (2m2>:P%)............................................................A.3.3.,,.* Ma'imum M/2:d P=4 6enth.......................................................................................................A.3.3.,,.3 >!:=!2> 2redits.............................................................................................................................

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A.3.3.,,.- >!:=!2> %nterval............................................................................................................................A.3.3.,,.8 >!:=!2> 0epetition Period............................................................................................................A.3.3.,,.A !pare 'tension................................................................................................................................A.3.3.,,.B 2onestion !tatus.............................................................................................................................A.3.3.,,.D Ma'imum M/2:dEc P=4 6enth....................................................................................................

A.3.3.,* >!:=!2> 46 !&2>0O&%/T%O& !T/16%!>M&T :0&T%.............................................................................................................................................A.3.3.,3 >!:=!2> P=4 =0OP %&=%2/T%O&..................................................................................................A.3.3.,3., Payload structure..............................................................................................................................A.3.3.,3.* =rop 0eason.....................................................................................................................................

A.3.3.,3.3 P=4 %nde'........................................................................................................................................

B

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oreord

This Technical !pecification (T!) has been produced by the 3 rdGeneration Partnership Project (3GPP).

The contents of the present document are subject to continuin wor" within the T!G and may chane followin formalT!G approval. !hould the T!G modify the contents of the present document it will be re:released by the T!G with an

identifyin chane of release date and an increase in version number as followsN

9ersion '.y.

whereN

' the first diitN

, presented to T!G for information

* presented to T!G for approval

3 or reater indicates T!G approved document under chane control.

y the second diit is incremented for all chanes of substance i.e. technical enhancements corrections

updates etc.

the third diit is incremented when editorial only chanes have been incorporated in the document.

3GPP

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1 S!o#e

The present document provides a description of the 4T0/& 0&2:&ode 1 (%ub) interface user plane protocols for2ommon Transport 2hannel data streams as areed within the T!G:0/& wor"in roup 3.

&OTN 1y 2ommon Transport 2hannel one must understand 0/2> EP2> =!2> 4!2> ? for 266C and %dle@ and >!:=!2>.

2 Reere&!es

The followin documents contain provisions which throuh reference in this te't constitute provisions of the presentdocument.

0eferences are either specific (identified by date of publication edition number version number etc.) or

non:specific.

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3.2 %''reiatio&s

=ownlin" !hared 2hannel:=2> nhanced =edicated Transport 2hannel!=P/ >ih !peed =ownlin" Pac"et /ccess>!:=!2> >ih !peed =ownlin" !hared 2hannelM 4plin" !hared 2hannel

3.3 S#e!ii!atio& otatio&s

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?

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%n seFuence delivery is not reFuired. >owever freFuent out:of:seFuence delivery may impact the performance andshould be avoided.

4.3 Proto!o" Versio&

This revision of the specification specifies version , of the protocols.

5 ata Streas User P"a&e Pro!edures

5.1 ata Tra&ser

5.1.1 R%* *$a&&e"s

=ata Transfer procedure is used to transfer data received from 4u interface from &ode 1 to 20&2. =ata Transfer

procedure consists of a transmission of =ata

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*R)*)ode :

P*9 4%T% (R%M+

&i'ure +( P) *ata Transfer procedure

%n this case the P2> =/T/ channel.

%f the &ode 1 does not receive a valid

/t each frame the &ode 1 shall build the T accordin to the T provides the Qbeacon functionQ in which case the &ode 1 shall maintain the physical layer

transmission as specified in T! *8.**,@ ?-@.

%f the &ode 1 does not receive a valid

bit pattern of all eros shall betransmitted.

=ata Power Ma'

, Power Ma' * Power .... Ma' n Power)where P2> , * ... n

are the transport channels of the !:22P2> ? =/T/ =/T/

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?3.D-Mcps and B.AD Mcps T== : andEor Transmit Power 6evel if no closed loop TP2 power control is used@ should beused. This feature enables multiple =!2>#s with different TT% to be supported.

The &ode 1 may receive a =!2> data frame which contains a T =/T/ =/T/

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?!:=!2> !:=!2> data transferprocedure i.e. >!:=!2> !:=!2> =/T/ !:=!2>2/P/2%T /66O2/T%O& TP , 2ontrol !:=!2> !:=!2>=/T/ !:=!2> 2/P/2%T /66O2/T%O& TP * 2ontrol !:=!2> 2/P/2%T /66O2/T%O& TP , 2ontrol !:=!2> =/T/!:=!2> 2/P/2%T /66O2/T%O& TP * 2ontrol !:=!2> =/T/ !:=!2> 2/P/2%T 0H4!T 2ontrol !:=!2> !:=!2> =/T/ :0&T% the &ode 1 shall if supported use the QTotal number of soft channel bitsQ as defined for a

4 of cateory ,* (see Table 8.,a in T! *8.3+A ?,*@)@

: ? the &ode 1 shall if supported usecateory ,* and limit the M/2:ehs P=4 sie to ,8B* bits.@

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%f theFlush% in the >!:=!2> =/T/ 0O&%!/T%O& control frame to &ode 1

containin the parameter T,. 4pon reception of a =6 &O= !&2>0O&%!/T%O& control frame the &ode 1 shallrespond with 46 &O= !&2>0O&%!/T%O& control frame indicatin T* and T3 as well as T, which was indicatedin the initiatin =6 &O= !&2>0O&%!/T%O& control frame.

The T, T* T3 parameters are defined asN

T,N 0&2 specific frame number (0

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*R)*

4 )@4+ SA)*9R@)>S%T>@)

)ode :

U )@4+ SA)*9R@)>S%T>@)

&i'ure 4( Node S5nchronisation procedure

5.3 Tra&s#ort *$a&&e"s S8&!$ro&isatio&

20&2 sends a =6 !&2>0O&%!/T%O& control frame to &ode 1. This messae indicates the taret 20O&%!/T%O& control frame &ode 1 shall immediately respond with 46!&2>0O&%!/T%O& control frame indicatin the To/ for the =6 !&2>0O&%!/T%O& control frame and the 2 ? for 266C and %dle@ or 4!2>.

%n case a 20&2 sends =6 !&2>0O&%!/T%O& control frame to &ode 1 via %P multicast transport bearer the taret20O&%!/T%O& control frame via one unicast transport bearer indicatin the To/for the =6 !&2>0O&%!/T%O& control frame and the M

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- Time of Arrival Window !tartpoint (ToAW!): To/L! represents the time after which the =6 data shall arriveto the &ode 1 from %ub. The To/L! is defined as the amount of milliseconds from the To/L. To/L! is setvia control plane. %f data arrives before To/L! a T%M%&G /=K4!TM&T control frame shall be sent by &ode1.

- Time of Arrival (ToA): To/ is the time difference between the end point of the =6 arrival window (To/L)

and the actual arrival time of =6 frame for a specific 2M>)G %4CUSTM+)T

&i'ure 7( Ti!in' Adjust!ent procedure

5.5 8&ai! PUS* %ssi&e&t ;T)G %4V%)*+

)ode :

&i'ure #$( Ti!in' Ad9ance procedure

5./% @uter oo# P* >&oratio& Tra&ser ;1.2? M!#s T =/T/ =/T/

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: The =!2> =/T/ =/T/

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5.9 S-S* *a#a!it8 ReDuest

,ode ( C),C

CA-AC.T/ )0&!T

&i'ure #$1( )S.*S) apacit5 Reuest procedure

The >!:=!2> 2apacity 0eFuest procedure provides means for the 20&2 to reFuest >!:=!2> capacity by indicatinthe user buffer sie in the 20&2 for a iven priority level.

The 20&2 is allowed to reissue the >!:=!2> 2apacity 0eFuest if no 2/P/2%T /66O2/T%O& (TP , or TP*) has been received within an appropriate time threshold.

5.10 S-S* *a#a!it8 %""o!atio&

Node 1 RN

APAIT< A22:ATI:N

&i'ure #$( )S.*S) apacit5 Allocation procedure

>!:=!2> 2apacity /llocation procedure is enerated within the &ode 1. %t may be enerated either in response to a>!:=!2> 2apacity 0eFuest or at any other time.

The &ode 1 may use this messae to modify the capacity at any time irrespective of the reported user buffer status.

The >!:=!2> 2/P/2%T /66O2/T%O& (TP , and TP *) 2ontrol !:=!2> !:=!2> !:=!2> 2/P/2%T /66O2/T%O& TP , 2ontrol !:=!2> 2/P/2%T /66O2/T%O& TP

* 2ontrol

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The %s used in the >!:=!2> 2/P/2%T /66O2/T%O& 2ontrol ) it shall send the 4!tate Transition %ndication to 0&2 throuh :=2> user data frame with dedicated :0&T% to inform that the 4Usstate has been transited from 266CP2> to 266C.

The 4 !tate Transition %ndication is indicated in :=2> user data frame with values set as followsN

: The CFNand Su*frame Num*er% values shall reflect the time when the state transition was detected

: TheNum*er of MC-is SD"s% shall be set to ero. /s a conseFuence there are noMC-is !D" descriptor%and there are noMC-is !D"s%s in the payload part of the data frame related to 4 state transition indication.

5.12 S-S* U S8&!$ro&iEatio& +sta'"is$e&t ai"ure;1.2?M!#s T!:=!2> P=4 =0OP %&=%2/T%O& 2ontrol

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: 4nsined values are binary coded.

: !ined values are *#s complement binary coded.

The !pare 'tension indicates the location where new %s can in the future be added in a bac"ward compatible way.The !pare 'tension shall not be used by the transmitter and shall be inored by the receiver.

1its labelled Q!pareQ shall be set to ero by the transmitter and shall be inored by the receiver.

6.2 ata rae stru!ture

6.2.1 R%* *$a&&e"s

The 0/2> =/T/

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&i'ure #,( RA) *ATA &RA0/ structure

!ropa$ation Delayis a conditional %nformation lement which is only present when the 2ell supportin the 0/2>Transport 2hannel is a Transport 2hannel is a 3.D- Mcps or B.ADMcps T== 2ell.

Recei+ed S/NC "' Timin$ De+iation is a conditional %nformation lement which is only present when the 2ellsupportin the 0/2> Transport 2hannel is a ,.*DMcps T== 2ell. The 0&2 shall inore this % if the measured

0eceived !&2 46 Timin =eviation is sent in 't 0eceived !&2 46 Timin =eviation %

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6.2.5 o&"i&7 S$ared *$a&&e"s ;T =/T/

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&i'ure $#1( )S.*S) *ATA &RA0/ T

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dedi!ated orU+&

M%*-d! PU "e&t$ i& '"o!7 1

M "e& 1 (!o&t) S#are IPUs i& '"o!7 1oi!a" * > '"o!71 M "e& 2

M%*-d PU "e&t$ i& '"o!7 2 S#are

IPUs i& '"o!72 oi!a" *$ > i& '"o!72

M%* d PU "e&t$ i& '"o!7 &

M "e& & (!o&t) S#are IPUs i& '"o!7 &


-RT>

-RT> (!o&t)

**-P> S#are

M%*-d! PU 1


M%*-d! PU 1 (!o&t)

M%*-d! PU 1

M%*-d! PU 1 (!o&t)


M%*-d! PU & (!o&t)e>+ >/(+)

e>+ >

6

e>+ >

5

e>+ >

4

e>+ >

3

e>+ >

2

e>+ >

1

e>+ >

0

S-S* #$8si!a" "a8er !ateor8 +> TT

S#are /-1 MU>

+te&ded or U+(&1) +te&sio&or U+(&1)S#are +te&sio&

&i'ure $#.#( />tended for U/n in )S.*S) *ATA &RA0/ T

frame (containin the pain indicationinformation) is the same as the >!:!22> frame timin (T! *8.*,, ?8@)@.

?,.*DMcps T== : %n case Total Num*er of !D" *loc2s % is not set to + or Total Num*er of !D" *loc2s % is set to +

and!a$in$ Indication 3!I) %is set to + i.e. P%:bitmap not present in payload the 2!:=!2> =/T/ frame is located.The timin of the P%2> frame (containin the pain indication information) is &G/Pprior to the >!:!22> or the >!:P=!2> frame timin (T! *8.**, ?-@)@.

?,.*DMcps T== %n case Total Num*er of !D" *loc2s % is set to + and!a$in$ Indication 3!I) %is set to , i.e. P%:

bitmap present in payload the 2!:=!2> =/T/ !:=!2> =/T/

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&ew % !:=!2> =/T/ !:=P22> Transmission (&T>T)?=/T/ =/T/ =/T/

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4 - , + 3 $ # 8

eader *R* T

rae eader

eader *R* (!o&t) S

S#are u'er o su'raes

*

+-* User :uer SiEe (eU: SiEe)

+-* User :uer SiEe (eU: SiEe)

eU: SiEe S#are r. o M%*-is SU i& rae

r o M%*-is SU i& rae(!o&t)

+-RT>

+-RT>

S#are 1stSu'rae&u'er

o M%*-is PUs

S#are 2&dSu'rae&u'er

o M%*-is PUs

S#are ast Su'rae&u'er

o M%*-is PUs

M%*-is PU des!ri#tor o 1st M%*-is PU o 1stsu'rae

M%*-is PU des!ri#tor o 2&d M%*-is PU o 1stsu'rae

M%*-is PU des!ri#tor o "ast M%*-is PU o 1stsu'rae

M%*-is PU des!ri#tor o 1st M%*-is PU o "astsu'rae

M%*-is PU des!ri#tor o "ast M%*-is PU o "astsu'rae

irst M%*-is PU o irst su'rae

rae Pa8"oad

ast M%*-is PU o irst su'rae

irst M%*-is PU o "ast su'rae

ast M%*-is PU o "ast su'rae

e>+ >

/(+)

e>+ >

6

e>+ >

5

e>+ >

4

e>+ >

3

e>+ >

2

e>+ >

1

e>+ >

0*e"" Portio& *R > *o&ditio&a"1.2?M!#s T

S#are /-2 %@% *o&ditio&a"1.2?M!#s T

%@% *o&ditio&a"1.2?M!#s T

S#are /-5 +t Re!eied SA* U Tii&eiatio&

*o&ditio&a"1.2?M!#s T

+t re!eied SA* U Tii& eiatio& *o&ditio&a"1.2?M!#s T

S#are /-4 *RRRe!

TT>"e&t

$

Pro#. e"a8R

Pro#aatio& e"a8 u"" Ra&e S#are +te&sio&

@#tio&a"Pa8"oad *R*

Pa8"oad *R* (!o&t)

3GPP

3GPP T! *8.-38 9,*.,.+ (*+,-:+;)3A0elease ,*

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&i'ure $#*( /.*) *ATA &RA0/ structure

=/T/

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7ran3larity:- chips.

4ield length:; bits. The least sinificant D bits are contained in the 0J timin deviation field and the most sinificantbit is contained in the 0J timin deviation (continuation) field.

6.2./.6% Re!eied SA* U Tii& eiatio& ;1.2?M!#s T=/T/ =/T/ &di!atio& (P>)

"escription:=escribes if the P% 1itmap is present in the payload.

2al3e range: Y+Sno P%:bitmap in payload ,SP%:bitmap in payloadZ.

4ield length: , bit.

6.2./.12 Pai& >&di!atio& 'ita# (P>-'ita#)

"escriptionN 1itmap of Pain %ndications P%+..P%&:,. 1it B of the first byte contains P%+ 1itA of the first byte containsP%,R 1itB of the second byte contains P%D and so on.

2al3e range: ? frames

YA+ AD ,*+ ,3A *-+ and *B*Z Pain %ndications for - P%2> frames@.

?,.*DMcps T== Y-- DD and ,BAZ Pain %ndications for * P%2> frames

YDD ,BA and 38*Z Pain %ndications for - P%2> frames@.

?B.ADMcps T== Y3+ 3- A+ AD ,*+ and ,3AZ Pain %ndications for * P%2> frames YA+ AD ,*+ ,3A *-+ and *B*Z Pain %ndications for - P%2> framesRRRR. Y,*+ ,3A *-+ *B* -D+ and 8--Z Pain %ndications for D P%2> frames@.

4ield length:?d ;T&di!ator (**-P>)

"escription:2m2>:P% confiured via the !chedulin Priority %ndicator in &1/P (T! *8.-33 ?A@) is the relativepriority of the data frame and the !=4s included.

2al3e range:Y+:,8 where +Slowest priority ,8Shihest priorityZ.

4ield length:- bits.

6.2./.22 User :uer SiEe

"escription:%ndicates the users# buffer sie (i.e. the amount of data in the buffer) in octets for a iven 2ommonTransport 2hannel Priority %ndicator level.

2al3e range:Y+:A8838Z.

4ield length:,A bits.

6.2./.23 M%*-d PU e&t$

"escription:The value of that field indicates the lenth of every M/2:d P=4 in the payload of the >!:=!2> =/T/

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4ield 5ength:,3 bits.

6.2./.24 u@PU

"escription:%ndicates the number of M/2:d P=4s in the payload.

2al3e range:Y,:*88Z.4ield 5ength:D bits.

6.2./.25 M%*-d PU

"escription:/ M/2:d P=4 contains the M/2:d P=4 as defined in T! *8.3*, ?;@.

4ield length: !ee the value of theMC-d !D" 'en$th%.

6.2./.26 *e"" Portio& > ; data framebelonin to one M/2:d flow ? =/T/ data flow for 266C and %dle@. /t wraparound of the

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4ield length:, bit.

6.2./.36 %* >&di!ator (>) ; a&d 1.2?M!#s T:0&T% is defined in T! *8.-+, ?,,@. The field identifies an 4 havin a >!:P=!2> assinment withina cell ? accordin to the formula in T!

*8.33, ?D@.@

2al3e range:? >&di!ator (>) ; a&d 1.2?M!#s T!:=!2> =/T/ this >!:=!2> data frame.FSN&DRT Reset% set to , may indicate a discontinuity in the seFuence of the transmitted=0T and !:=!2> data frames belonin to the associated M/2:d flow.

%f the ,:bitFSN&DRT Reset% is set to + &ode 1 may use the included =0T and

2al3e range:

+ &ode 1 may use the included =0T and

3GPP

3GPP T! *8.-38 9,*.,.+ (*+,-:+;)--0elease ,*

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, &ode 1 should not use previously received

4ield length: , bit.

6.2./.41 M%*-d! PU

"escription:/ M/2:dEc P=4 contains the M/2:ehs !=4 as defined in T! *8.3*, ?;@.

4ield length: =/T/

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6.2./.4/ Su'rae u'er ; a&d 1.2?M!#s T =/T/ ; a&d 1.2?M!#s T ;1.2?M!#s T) ;.

2al3e rangeN Y+..3+A; chipsZ.

7ran3larityN 3 chips.

4ield lengthN ,+ bits.

6.2./.59 *P* Re!oer8 (*P* Re!o) ;!:=!2> data frame by 0&2 and can be used by &ode 1 toidentify the set of M/2:d P=4Us sent in the frame. This is also used by 0&2 to indicate the >!:=!2> data frame thatthe &ode 1 can discard.

2al3e rangeN Y+.. 3*BABZ.

4ield lengthN ,8 bits.

6.2./.64 S, Storeis!ard i&di!ator

"escriptionN The !E= indicator indicates if &ode 1 can store or discard data associated with !& (!ee section A.*.B.A3).

2al3e rangeN Y+ S =iscard data associated with !& , S !tore and associate M/2:d P=4s in frame with !&Z.

4ield lengthN , bit.

6.2./.65 *R >&d (*e"" Rese"e!tio& >&di!atio&)

"escriptionN %ndicates that the &ode 1 may release the common :=2> resource due to a cell reselection indication.

2al3e rangeN Y+ S 0elease common :=2> resource not permitted due to a cell reselection indication , S 0elease

common :=2> resource permitted due to a cell reselection indication.Z


6.2./.66 *RR Re! (*e"" Rese"e!tio& ReDuest Re!eied)

"escriptionN %ndicates that the &ode 1 has received 2ell 0eselection 0eFuest from 4 or not.

2al3e rangeN Y+ S 2ell 0eselection 0eFuest from 4 not received , S 2ell 0eselection 0eFuest from 4 receivedZ.


6.2./.6/ Mu"ti#"e U+s >&di!ator (MU>) ; /ssinment control frames is shown in fiure 3,.

4 - , + 3 $ # 8

PUS* Set >dPa8"oad (3

'8tes)%!tiatio& *

uratio&

&i'ure 3#( *d

"escription:%dentifies a P4!2> !et from the collection of P4!2> !ets which have been pre:confiured in the&ode 1 for the respective cell in which the 4!2> e'ists. The P4!2> !et %d is uniFue within a cell.

2al3e range:Y+..*88Z.

4ield lengthN D bits.

6.3.3.6.3 %!tiatio& *

"escription:/ctivation 2 (ie"d 2)

9oid.

6.3.3./.3 S#are +te&sio&

9oid.

3GPP

3GPP T! *8.-38 9,*.,.+ (*+,-:+;)8-0elease ,*

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6.3.3.? T>M>G %V%*+ ;3.?4M!#s a&d /.6?M!#s T

Maiu M%*-d PU e&t$

Maiu M%*-d PUe&t$ (!o&t)

S-S* *redits

S-S* *redits (!o&t)

S-S* >&tera"

S0S* Re#etitio& Period

S#are +te&sio&

&i'ure 3-( APAIT< A22:ATI:N T

&tera"

S0S* Re#etitio& PeriodS#are +te&sio&

&i'ure 34( APAIT< A22:ATI:N T

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6.3.3.11.3 S-S* *redits

"escription:TheHS-DSCH Credits % is used in >!:=!2> 2/P/2%T /66O2/T%O& (TP , and TP *)2ontrol =:=!2>

interval

%n case of >!:=!2> 2/P/2%T /66O2/T%O& TP , 2ontrol !:=!2> %nterval ranted in the >!:=!2> 2/P/2%T /66O2/T%O& TP ,2ontrol !:=!2> 2/P/2%T /66O2/T%O& TP * 2ontrol !:=!2> 2/P/2%T /66O2/T%O& (TP , or TP *) 2ontrol !:=!2> transport channel.

2al3e range:Y+:*88 where +S unlimited repetition periodZ.

4ield 5ength:D bits.

6.3.3.11.6 S#are +te&sio&0efer to subclause A.3.3.,.-.

6.3.3.11./ *o&estio& Status

"escription:The Con$estion Status1its are used by the &ode 1 to indicate whether a conestion situation is detectedin a =6 transport networ" layer or not. The &ode 1 provides the conestion status in every >!:=!2> 2/P/2%T

/66O2/T%O& (TP , or TP *) 2ontrol

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3 T&6 2onestion detected by frame loss

4ield 5ength:* bits.

6.3.3.11.? Maiu M%*-d! PU e&t$

"escription:TheMa%imum MC-d&c !D" 'en$th% is used in >!:=!2> 2/P/2%T /66O2/T%O& TP *2ontrol !:=!2> %nterval. The amount of M/2:d ?!:=!2> 46 !ynchroniation stablishment 1

Pa8"oad-RT> (!o&t.) 1

S#are +te&sio& 0-32

&i'ure 36( )S.*S) U2 S

0efer to subclause A.*.B.3B.

6.3.3.13 S-S* PU R@P >>*%T>@

6.3.3.13.1 Pa8"oad stru!ture

The payload of the >!:=!2> P=4 =rop %ndication control frame is shown in fiure 3;.

4 - , + 3 $ # 8 u'er o'8tes

S#are 'it / to 3 ro# Reaso& 1

Pa8"oad

u'er o PUs ro##ed 1

S 1 1

S 1 (!o&t) S#are 1

PU 1 >&de 1

... 1

S 1

S (!o&t) S#are 1

PU >&de 1

S#are +te&sio& 0-32

&i'ure 37( )S.*S) P*U *R:P IN*IATI:N pa5load structure

3GPP

3GPP T! *8.-38 9,*.,.+ (*+,-:+;)8;0elease ,*

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6.3.3.13.2 ro# Reaso&

"escription:TheDrop Reason % is used in >!:=!2> P=4 =0OP %&=%2/T%O& 2ontrol !:=!2> P=4s in &ode 1.

2al3e range:

+ too lon delay in M/2:hsEehs buffer

, unsuccessful >/0H due to T, timer e'piry

* T&6 2onestion detected by frame loss

3 to B are reserved

4ield length:3 bits

6.3.3.13.3 PU >&de

"escription:The!D" Inde% % identifies the P=4 inde' in the >!:=!2> =/T/

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yields a reminder eFual to + when divided by 202,,(=) @ the polynomial for the data frame header and control frameswith B bit 202.

B

,

A

8

*

A

,

B8

*

A

,pDpDpDpDaDaDa

i

ii

++++++++

++

yields a remainder eFual to + when divided by 202B(=).

/.1.1.1 Re"atio& 'etee& iut a&d out#ut o t$e *8!"i! Redu&da&!8 *$e!7

The bits after 202 attachment are denoted byi(

**** .... 3*, where(iSiX'i.

The parity bits for the payload are attached at the end of the frameN

22 a* = 2S , * 3 Ri

)( i22p*

= 2SiX ,iX *iX 3 RiX'I

The parity bits for the frame header and the control frames are attached at the beinnin of the frameN

22 p* = 2S , * 3 R'i

)( 'i22 a* = 2S'iX ,'iX *'iX 3 R'I 6 i

3GPP

3GPP T! *8.-38 9,*.,.+ (*+,-:+;)A,0elease ,*

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%&&e % (i&oratie)*$a&e istor8TSG F TSG *oc@ R Re9 Subjecto!!ent New

09200? *reatio& o Re"-? ersio& 'ased o& /.9.0. ?.0.0

41 RP-0?05?/ 01?6 >&trodu!tio& o rae orats su##orti& +-* or *+=%* a&d >d"e oer >u' ?.0.0

41 RP-0?05?? 01?? >&trodu!tio& o +&$a&!ed U+ RH ?.0.0

42 RP-0?0?56 0190 1 >#roe t$e data rate or +&$a&!ed *e""=%* state i& ?.1.0

42 RP-0?0?500191 1

>&trodu!tio& o t$e +&$a&!ed *+=%*, *+=P*, UR%=P* state or 1.2?M!#sT

?.1.0

42 RP-0?0?5? 0192 *orre!tio&s to >+ dei&itio&s or +-* %T% R%M+ a&d *oo& M%* "o ?.1.0

42 RP-0?0?39 0194 *orre!tio& o *R1?2, a""o &ode s8&! a"so or e&$a&!ed 2 ?.1.0

43 RP-0900/3 0196 1 *orre!tio& o $a&d"i& o *a#a!it8 %""o!atio& a&d S-S* *redits ?.2.0

43 RP-0900/4 019? 1 *orre!tio& o a"ue ra&e or +t Pro#aatio& e"a8 ?.2.0

43 RP-0900/6 0199 *orre!tio& o "e&t$ o s#are ete&sio& ie"d ?.2.0

44 RP-09063?0200 1

*"arii!atio& o S-S* P rae stru!ture or e&$a&!ed *+=%* or 1.2?M!#sT

?.3.0

44 RP-090630 0204 *orre!tio& o t$e a"ue ra&e o M%* PU SiEe +te&ded >+ i& ** P >u' ?.3.0

46 RP-0911?0 0206 4 *orre!tio& to t$e ode: #ro!edure $e& re!eii& u#" i&7 s8&!$ro&iEatio& ai"ure ro#$8si!a" "a8er or 1.2?M!# T

?.4.0

46 RP-0911/9 020? *orre!tio& o& t$e des!ri#tio& o S-S* %T% R%M+ TAP+2 ?.4.0

46 RP-0911?1 0211 Si"e&t Mode or *oo& +-* ?.4.0

46 RP-0911?1 0212 *orre!tio& o& a"ue ra&e or u'er o M%*-is SU i& rae ?.4.0

46 RP-0911?0 0214 1 *orre!tio& o t$e "iitatio& to %* i&di!ator or 1.2?M!#s T ?.4.0

46 RP-0911?0 0216 1 *"arii!atio& or eRH >&di!atio& ?.4.0

122009 - - - *reatio& o Re"-9 ersio& 'ased o& ?.4.0 9.0.0

46 RP-0911?? 020/ >&trodu!tio& o *e"" Portio& or 1.2? M!#s T 9.0.0

4/ RP-10021/ 021? 1 *"arii!atio& **T* tra&sissio& e!$a&is i& e&$a&!ed *+-P* state 9.1.0

4/ RP-10021/ 0220 *orre!tio& o t$e a"ue ra&e or R%* Measuree&t Resu"t >+ or 1.2?M!#s T 9.1.0

4/ RP-100229 0225 *orre!tio&s to t$e TS0 e&$a&!ee&t or t$e U+ i& *+=%* state or 1.2?M!#sT

9.1.0

4? RP-100599 0233 *orre!tio& o S-S* %T% R%M+ TAP+3 9.2.0

49 RP-100904 0240 1 %dditio& o e&$a&!ed S-S** su##ort i&di!ator i& *+=%* 9.3.0

49 RP-100905 0244 S-S* data tra&sissio& i& e&$a&!ed *+=%* state a&d t$e re"atio& to S-

S* #$8si!a" "a8er !ateor8

9.3.0

122010 *reatio& o Re"-10 ersio& 'ased o& . 9.3.0 10.0.0

50 RP-1012// 0245 >&trodu!tio& o MU-M>M@ to *T* o >u' user #"a&e 10.0.0

SP-49 SP-100629 *"arii!atio& o& t$e use o Reere&!es (TS 21.?01 *RI0030) 10.1.0

51 RP-110225 0251 *orre!tio& o #ro#aatio& de"a8 $a&d"i& or +-* ata rae 10.1.0

52 RP-1106?9 0255 >&trodu!tio& o ode: @#eratio& or *oo& S-S* SR:1 Tra&sissio& 10.2.0

52 RP-1106?? 0256 2 *orre!tio& to a##i& o M%*-is SU to M%*-d PU 10.2.0

52 RP-1106?3 0259 S#e!ia" a"ue or S-S* %T% R%M+ TAP+ 2 R%* Measuree&t Resu"t 10.2.0

52 RP-1106?5 0260 *orre!tio& to t$e Reere&!es i& 25.435 10.2.0

52 RP-1106?1 0263 *orre!tio& o oi!a" *$a&&e" > ra&e used i& +&$a&!ed *e""-%* 10.2.0

53 RP-111196 026? 2 %dditio& o *e"" Portio& > i& t$e %* %T% R%M+ or 1.2?M!#s T 10.3.0

54 RP-111651 02/2 1 *"arii!atio& o& t$e tii& o P>*S-S** 10.4.0

54 RP-111645 02/5 1 >&di!ator or THRH S-S** order 10.4.0

092012 U#date to Re"-11 ersio& (M**) 11.0.0

5? RP-121/25 02?4 2 >&trodu!tio& o urt$er +&$a&!ee&ts to *+=%* eature 11.1.0

5? RP-121/2/ 02?9 2 Su##orti& Mu"ti"o @#eratio& 11.1.0

5? RP-121/25 0290 1 2&d RH !8!"e a&d a""'a!7 to PR%* R99 11.1.0

5? RP-121/24 0292 *orre!tio& o issi& +> i& iure 2: o S-S* %T% R%M+ TAP+ 2 11.1.0

5? RP-121/2/ 0293 Mere o a"" !$a&es ro *Rs to iure 21: a&d !orres#o&di& des!ri#tio&s 11.1.0

59 RP-130206 0295 1 *"ea&-u# or Mu"ti"o 11.2.0

062014 U#date to Re"-12 ersio& (M**) 12.0.0

64 RP-140?/5 0306 3 >&trodu!tio& o *e"" Rese"e!tio& i&di!atio&s 12.0.0

64 RP-140905 0313 1 *arr8i& u"ti#"e U+s data i& o&e S-S* %T% R%M+ TAP+3 12.0.0

65 RP-14160? 0314 1 Ra##orteur Reie !$a&e iures to ta'"e st8"e 12.1.0

3GPP T! *8.-38 9,*.,.+ (*+,-:+;)A*0elease ,*

25435-c10

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