LTE1130 Dynamic PUUCH Allocation

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Classifcaton : Inerne Classifcaton : Inerne NETWORK NETWORK ENGINEERING ENGINEERING

LTE1130 Dynamic

PUCCH allocation

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Classifcaton : Inerne

L

TE1130 Dyna

mic PUCC

H allocatio

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a7le o" contents

im.lation, La7 im.lation, La7 an$ 8iel$ an$ 8iel$ 8in$in&s 8in$in&s #nt!o$.ction #nt!o$.ction /otiation an$ /otiation an$ 8eat.!

8eat.!e e 9e!iew9e!iew

T Technicalechnical Details Details Detaile$ 8.nctionality Detaile$ 8.nctionality Desc!i4tion Desc!i4tion #nte! : #nte! : $e4en$enci $e4en$enci es es #nte!$e4en$encies #nte!$e4en$encies with othe! "eat.!es with othe! "eat.!es an$ ".nctions an$ ".nctions ;ene<ts ;ene<ts an$ =ains an$ =ains

im.lation, La7 an$ im.lation, La7 an$ 8iel$ 8in$in&s 8iel$ 8in$in&s Con<&.!atio Con<&.!atio n n /ana&emen /ana&emen t t Pa!amete!s an$ Pa!amete!s an$ Pa!amete!iation Pa!amete!iation cena!ios cena!ios De4loyment De4loyment -s4ects -s4ects -ctiation, -ctiation, Con<&.!ation Con<&.!ation E>am4les, E>am4les, 8a.8a.ltlt /&mt, T!ial -!ea /&mt, T!ial -!ea

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Start Free Trial Cancel Anytime. Classifcaton : Inerne Classifcaton : Inerne

#nt!o$.ction

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Introduction

@hy L

TE1130 i

s nee$e$

A

P!esent con<&.!ation o" PUCCH is

P!esent con<&.!ation o" PUCCH is com4licate$com4licate$ •

• 94e!ato! has to set 1(B 4a!amete!s an$ !est!icts inte!$e4en$encies 7etween them94e!ato! has to set 1(B 4a!amete!s an$ !est!icts inte!$e4en$encies 7etween them

•

• N.m7e! o" P;s "o! Channel N.m7e! o" P;s "o! Channel tate #n"o!mation an$ che$.lin& e.tate #n"o!mation an$ che$.lin& e.est hae to 7eest hae to 7e calc.late$ 7y o4e!ato!

calc.late$ 7y o4e!ato! •

• The!e was a "eat.! The!e was a "eat.!e which sim4li"y PUCCH ce which sim4li"y PUCCH con<&.!ation 7.t it was a Net-on<&.!ation 7.t it was a Net-ct "eat.!ect "eat.!e an$ PUCCH sie a$.stment was sl

an$ PUCCH sie a$.stment was slow it .se$ in"o!mation "!om 4!eio.s $ays to setow it .se$ in"o!mation "!om 4!eio.s $ays to set

a44!o4!iate sieF

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Introduction

@hy L

TE1130 i

s nee$e$

A

8eat.!e sim4li<es con<&.!ation o" the PUCCH !eso.!ces 7y'

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• /inimiin& the n.m7e! o" 4a!amete!s set 7y o4e!ato!/inimiin& the n.m7e! o" 4a!amete!s set 7y o4e!ato!

•

• -.tonomo.sly calc.latin& n.m7e! o" -.tonomo.sly calc.latin& n.m7e! o" !eso.!ce!eso.!ces nee$e$ "o! s nee$e$ "o! PUCCHPUCCH

LTE266) Loa$ ;ase$ PUCCH

e&ion

LTE1+0+ -.tomatic PUCCH Ca4acity

94timiation

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Introduction

LTE1130 : $ynamic 4e!io$icity switchin&

8eat.!e int!o$.ces $ynamic switchin& 7etween Channel J.ality #n$icato! an$

che$.lin& e.est 4e!io$icity

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• witchin& 7etwewitchin& 7etween en  4e!io$icities  4e!io$icities $e4en$s on $e4en$s on cell loa$cell loa$ 

 cell loa$ is cell loa$ is !elate$ to n.m7e! o" C Connecte$ UEs in the cell!elate$ to n.m7e! o" C Connecte$ UEs in the cell •

• witchin& 7etween C# 4e!io$icities $e4en$s on witchin& 7etween C# 4e!io$icities $e4en$s on cell loa$ an$ con<&.!ation o" cell loa$ an$ con<&.!ation o" Ca!!ie!Ca!!ie! -&&!e&ation an$ e#C#C

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Introduction

;e"o!e  a"te!

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Introduction

;e"o!e  a"te!

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T!c#nical D!tail$

De4en

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in"o!mation

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T!c#nical D!tail$

PUCCH eso.!ce 9e!iew

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T!c#nical D!tail$

Pe!io$icity 4!o<les o" the C# !eso.!ces

1

1%% ##n n 11stst_{4!o<le .4 to 120 UE can 7e se!e$}_{4!o<le .4 to 120 UE can 7e se!e$}_{with )0ms 4e!io$icity}_{with )0ms 4e!io$icity}

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• -7oe this -7oe this th!eshol$ all thth!eshol$ all the othe! UEs will 7e s.44o!te$ wite othe! UEs will 7e s.44o!te$ with only +0ms 4e!io$icityh only +0ms 4e!io$icity

2

2%% ##n n 22n$n$_{4!o<le is the same sit.ation as in 1}_{4!o<le is the same sit.ation as in 1}stst_{4!o<le 7.t he!e it is}_{4!o<le 7.t he!e it is}_{consi$e!e$ that a}_{consi$e!e$ that a}

s4ecial !eso.!ce is !ese!e$ to the 160 ms 4e!io$icity

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• 160ms 4e!io$icity is .se$ in case o" C-e#C#C160ms 4e!io$icity is .se$ in case o" C-e#C#C

3%

3% 33!$!$_{4!o<le is ali$}_{4!o<le is ali$}_{only "o! the !est P;s $e$icate$ to 4e!io}_{only "o! the !est P;s $e$icate$ to 4e!io}_{$ic C# that a!e a7oe}_{$ic C# that a!e a7oe}

the <!st one

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T!c#nical D!tail$

Dist!i7.tion P;s amon&

4!o<les

E>am4le'

1%

1% 6 P6 P;;s as allllococatate$ e$ to to CC##

2%

2% 11stst_{P; is}_{P; is}_{always $ist!i7.te$ acco!$in& to 1}_{always $ist!i7.te$ acco!$in& to 1}stst_o!_o!

2

2n$n$_{4!o<le it $e4en$s on}_{4!o<le it $e4en$s on}_{actiate$ "eat.!esF}_{actiate$ "eat.!esF}

3%

3% -ll o-ll othethe! P;! P;s a!s a!e alle allocaocate$ te$ accacco!o!$in$in& to & to 33!$!$

4!o<le 4!o<le

6P;s "o! C#

1 1stst_{P; is .se$}_{P; is .se$}

-nimation

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T!c#nical D!tail$

-llocation a

4e!io$ic CJ# !eso.!ces

C# 4e!io$icity assi&ne$ to UEs is chan&in& with cell loa$

n.m7e! o" C Connecte$ UEs F an$ calc.late$ PUCCH sie

n.m7e! o" C Connecte$ UEs F an$ calc.late$ PUCCH sie •

• eNo$e; 7y .sin& in4.ts set 7y eNo$e; 7y .sin& in4.ts set 7y o4e!ato! calc.lates howo4e!ato! calc.lates how many UEs can 7e sche$.le$ with )0

many UEs can 7e sche$.le$ with )0 ms 4e!io$ an$ with +0ms 4e!io$ an$ with +0

ms 4e!io$

ms 4e!io$ •

• -t the 7e&innin& UEs a!e assi&ne$ to )0 ms -t the 7e&innin& UEs a!e assi&ne$ to )0 ms 4e!io$4e!io$

•

• @hen the n.m7e! o" UEs in the cell !eaches ma>im.m leel@hen the n.m7e! o" UEs in the cell !eaches ma>im.m leel

m

7

7 e

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)0 ms 4e!io$

+0 ms 4e!io$

/a> n.m7e! o" UEs

/a>

/a> leel leel "o! "o! )0ms)0ms

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