admission congestion scenario

7/24/2019 Admission Congestion Scenario

1/24

Admission and Congestion Scenario

Sep 16, 2013


2/24

Base on CE CE Report

AuditRequest

Audit

Response

UL

CapacityCredit

Base onUser

Numer

Base on UECapai!ity

Base onR"#$%RSE$S

ulCacSwitch&de'au!t(C!os

e)R"#$ report

rptPrdUnit

&de'au!t(ms)rptPrd

&*C+(2000ms

+SU$A(1000ms)

Base onCode

dlCacSwitch

&de'au!t(pen)

Base on "C$

dlCacSwitch

&de'au!t(pen)

"C$ report

rptPrdUnit

&de'au!t(ms)

rptPrd

&de'au!t(2000ms)Base on +S-

*SC+".rou/.put

dlCacSwitch

&de'au!t(pen)

hspdschBitRate(700kbps

)*numofspds

ch

Scenario o' Admission Contro!


3/24

Base on CE

*C+ UL +SU$AUL

Capacity Credit

*C+ *L*L Capacity

Credit

*C+ UL +SU$A

&s.ared 'or up!inand don!in)

*L r 4!oa!

Capacity Credit

Base on CE Scenario o' Admission Contro!

5"E( CE isindependent 'or

up!in and

don!in


4/24

Base on R"#$

*C+ UL

t.res.o!d7N0

8!chUl"c#hresh

&de'au!t( 9:;60


5/24

Base on "C$

*C+ *L

$t.res.o!d7%"&!l#'Pwr

* !ch!l"c#hresh

&de'au!t(9:?;60

**)

pro=!ed&UB$riAc$ro=!

e)*c.*!Ac".res.

+sdpaAc".res.

&UB$riAc)asic$rio

&UBas$ri)

Base on "C$ Scenario o' Admission Contro!

$arameter Settin/


6/24

Base on Code *C+ *L

Le't Code

7 code#reeResRto

&de'au!t( 0)

re'UB$riAc$ro

=!e&UUtranCe!!>

**)

pro=!ed&UB$riAc$ro=!

e) code"reeResRto&UB$riAc)

asic$rio

&UBas$ri)

Base on Code Scenario o' Admission Contro!

$arameter Settin/


7/24

Base on UserNumer

*C+

RrcSiUsrum#hr

&de'au!t( 00)

+S*$A sdsch#raf+imit&de'au!t( ,-)

+SU$A

$dch#raf+imit

&de'au!t( -.)

umof$rich

&de'au!t( /)

E-+C+%E-R4C+ Limit

Base on User Numer Scenario o' Admission Contro!


8/24

Base on UECapai!ity

&Se!'-Adaption)

*C+

+S*$A

+SU$A

@aimum numer o'A@ entities

@aimum RLC A@#indo Sie

"ota! RLC A@ and @AC-.s uer sie

Base on UE Capai!ity Scenario o' Admission Contro!


9/24

Base onCE%User

Numer%CodeCon/estion

>orce Re!ease

RRC connection

esta!is.ment o'emer/ency ca!!

*irect Setup

on >AC+ once>orce Re!ease>ai!>irst RAB

assi/nment&inc!udin/ R" and

NR" serDiceassi/nment)

Not t.e =rst RABassi/nment o'emer/ency ca!!

CS serDicecomined it. $S

serDice

ncomin/re!ocation

CS serDice ca!!in/a'ter $S serDice

>orce Re!ease Scenario

RRC connection

esta!is.mento' not

emer/ency ca!!, direct setup

on >AC+


10/24

>!os o' *C+ Con/estion Contro!

Admission >ai!ure

&Base on CE%UserNumer%Code)

$reemptioncapai!ity7es(

>orced t.e ot.erUE re!ease t.en

access

$reemption 7>ai! Fueue

A!!oed7es(

Fueue to tri//ert.e ot.er

don/rade

don/rade 7>ai!

Access >ai!

Admission >ai!ure&Base on t.eot.er Gso'tresourceH)

FueueA!!oed7No(don/rade or*irected Retry

'or A@R serDice

>orce Re!ease

*on/rade


11/24

>!os o' +S*$A Con/estion Contro!

Admission >ai!ure

&Base on CE%UserNumer)


>orced t.e ot.erUE to CELLI>AC+

t.en access

*on/rade to*C+


>orce Re!ease

*on/rade to*C+

dynamicadJustment o' +S-

$*SC+ codecodes

Admission >ai!ure&Base on

Code%traKc)

*C+ Admission7>ai!(

*C+ *on/rade

' Sti!! >ai!( Access>ai!

*C+ Admission

Ba

se

on

Code


12/24

>!os o' +SU$A Con/estion Contro!

Admission >ai!ure

&Base on CE%UserNumer)


>orced t.e ot.erUE to CELLI>AC+

t.en access

*on/rade to*C+


>orce Re!ease

*on/rade to*C+

E-A4C+%R4C+%+C+

NumeradJustment

Admission >ai!ure

&Base on E-R4C+%+C+%E-

A4C+)

*C+ Admission7>ai!(

*C+ *on/rade

' Sti!! >ai!( Access>ai!

*C+ Admission


13/24

*C+ Admission *ierence .en adopt +S*$A

*C+Admission

&"C$)

+S-*SC+Required$oer 8

No+sdsc."cpnodeBSa'e".

r

*C+

*ecreaseSpeed

>orced

+andoDer

RAB

Re!ease

@in+spa$rRto 8

No+sdsc."cp

nodeBSa'e".

r

*C+*ecrease

Speed


14/24

>orce Re!ease ndication #.o Can Be 'orced Re!ease

Ma!ue @eanin/

Pre-emptionCapability

may trigger pre-emption

The RAB has the forced releasecapability.

shall not triggerpre-emption

The RAB does not have the forcedrelease capability.

Pre-emptionVulnerability

pre-emptable The RAB can be released by otherRABs forcibly.

not pre-emptable The RAB cannot be released by otherRABs forcibly.

Priority Level no priority The RAB does not have the forcedrelease capability and cannot be

released by other RABs forcibly.

!" The resource allocation priority of theRAB. The value ## stands for thehighest priority level.


15/24

Base on CE%UserNumer%Code

Con/estion>orce Re!ease

Re!ease t.e !in .en

con/est ce!! is not t.eest ce!!

Re!ease t.e RAB .encon/est ce!! is t.e est

ce!!

>orce Re!ease Eecution


16/24

RAB Fueue

Capai!ity

RABASS4N@EN"REFUES"

RELCA"NREFURES"

$riority

Ne serDice priorto on!ine serDice

".e ne serDicepriority( sc.edu!in/

priorities &S$ o'RNC)

RAB Fueue Scenario


17/24

$arameters o' Fueue

Fueue

#it.ndication in

RAB%Re!ocation

+enth

##rue

##rueReloc

#it.out

Fueuendication in

RAB%Re!ocation

1orcueSwi"%R

1orcueSwiCS-.

##rue1orced


18/24

*on/rade

RRC Setup

CS A@R uup( M2Se!ect t.e

!oest speedin RAB

*C+ $S ul%a'!ecSt

dl%a'!ecSt

Re'er to *RBC>4

ncrease $S

Speed

Equa! todl%a'!ecSt

71

Re'er to *RBC

>4

ur

Base on

>rame+and!in/$riority

RL setuprequest

*on/rade Scenario&Ject( n!ine User)


19/24

maR"#$

R"#$

Ce!!ILoad 7 1 1%Ro"

Ro" 7 "ota!%N0N07 up!in noise Ooor 7 re'R"#$

Ro"I@AP 7 @aR"#$%N0

$Ce!!ILoadI@AP 7 1 re'R"#$%@aR"#$

1< re'R"#$&Re'erence ReceiDed "ota! #ideand$oer) @aR"#$ are ot. in NBA$ Q$.ysica!S.ared C.anne! Recon=/uration si/na! 'rom

RNC to Node B


20/24

Code AdJustment Eperience

Index orCounter

Index or Counter Description Suggestion

C%&&%%'(umber of failed RAB assignmentsetup in cell for C) domain*CodeResource Congestion+Times,

ncrease the CodeUptHyADpchCodeHy to 28 or 40

C%&&%/%(umber of failed RAB assignmentsetup in cell for P) domain*Code

Resource Congestion+Times,

ncrease the CodeUptHyADpchCodeHy to 28 or 40

C%&&%"'

(umber of failed RAB assignmentsetup in cell for C) domain*(oResource Available n0R(C+Times,

0ecrease the )oft 1andover Times2ith 0R(C in )ignaling )tage

Parameter3 RncFeatSwitchBit16

C%&&"&%

(umber of failed RAB assignment

setup in cell for P) domain*(oResource Available n0R(C+Times,

0ecrease the )oft 1andover Times

2ith 0R(C in )ignaling )tageParameter3 RncFeatSwitchBit16

C%&4&"556(umber of re7ected services*0C1no code+Times,

Because it happen in scenario ofC8LL9:AC1-;C8LL 0C1* the

most of P) service can


21/24

Code AdJustment

de!ta$( ADai!a!e Numer o' Codes it. S> o' 912


22/24

Code AdJustment

de!ta$( ADai!a!e Numer o' Codes it. S> o' 912


23/24

C.anne!iation Codes A!!ocation o' +S-$*SC+ y NodeB

C.anne!iationCodes A!!ocation

o' +S-$*SC+

$arameter

hsB"ss3nd

(RC)

enable!4nCode

(ode B)By RNC

&*e'au!t)

By Node B

>astAssi/nment

&2ms)>ast C.an/e

once conOictit. RNC

Assi/ned CodeNe >eature,Se!dom Used

in ot.erNetor

C310902

*ecrease*rop Rate, $SMo!ume( No

*istinctC.an/e

CC C$U( A !itt!eRise e!o 1?

admission congestion scenario

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