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7/25/2019 RAN14 3G Capacity Monitoring
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HUAWEI TECHNOLOGIES CO., LTD.
w
Huawei Confidential
Securit
HUAWEI TECHNOLOGIES CO., LTD.
RAN14
3G Capacity monitoring
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HUAWEI TECHNOLOGIES CO., LT. Page 2
Cont!nt
plink
RTWP HS PA ser CE Iu
Downlink
TCP Code HSDPA ser CE Iu
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HUAWEI TECHNOLOGIES CO., LT. Page 3
Cont!nt
plink
RTWP HS PA ser CE Iu
Downlink
TCP Code HSDPA ser CE Iu
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HUAWEI TECHNOLOGIES CO., LT. Page 4
RTW"
Co#nt!r$VS.MeanRTWP: average RTWP in a cellVS.MinRTWP: minimum RTWP in a cellVS.RRC.Rej.ULPower.Cong: number o RRC Connec!ion Rejec!" or
Power Conge"!ion$VS.R%&.'ail("!abCS.ULPower.Cong: number o 'aile) CS R%& ("!a
Cell #UL Power Conge"!ion$VS.R%&.'ail("!abPS.ULPower.Cong: number o 'aile) PS R%& ("!a
Cell #UL Power Conge"!ion$
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HUAWEI TECHNOLOGIES CO., LT. Page +
RTW"Optimi%ation S#gg!&tion&, !*e value o !*e VS.MinRTWP coun!er i" grea!er !*an -// )&m or le"" !*
)uring ree *our" or !*ree con"ecu!ive )a0" in one wee1 *ar)ware aul
in!ererence ei"!". Loca!e an) rec!i0 !*e aul!"., !*e value o !*e VS.MeanRTWP coun!er i" grea!er !*an -/ )&m )uring 5
!*ree con"ecu!ive )a0" in one wee1 !*ere ma0 be *ar)ware aul!"
in!ererence. Loca!e an) rec!i0 !*e aul!"., one o VS.RRC.Rej.ULPower.Cong VS.R%&.'ail("!abCS.ULPow
VS.R%&.'ail("!abPS.ULPower.Cong i" no! / i! i" meaning U5lin1 5ow
*a55en" an) nee) more re"ource.
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HUAWEI TECHNOLOGIES CO., LT. Page 6
RTW"
"aram!t!r& Optimi%ation, RTWP i" "!ill ver0 *ig* a!er *ar)ware aul!" an) e!ernal in!ererence are r
im5lemen! below "olu!ion":
So'#tion1$ C(I )!!*+ac p!rio* optimi%ation
!&cription$
T*e u5lin1 ee)bac1 c*annel 7S-8PCC7 o 7S8P% con"ume 5ar! o u5li
More an) more 7S8P% u"er online a! !*e "ame !ime in !*e cell #9 2/ u"er"$.
7S8P% u5lin1 ee)bac1 c*annel con!ribu!e a big 5ar! o RTWP loa).
,! i" recommen)e) !o o5!imie 7S8P% C;, ee)bac1 5erio) rom 2m" !o re)uce im5ac! on u5lin1.
R=C Level S(T U7S8PCC7:C;,'&C>?8
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HUAWEI TECHNOLOGIES CO., LT. Page B
RTW"
"aram!t!r& Optimi%ationSo'#tion-$ RACH acc!&& param!t!r optimi%ation
!&cription$
R%C7 acce"" 5reamble a)o5! o5en-loo5 5ower con!rolW*en !*e coverage i" ba) or ma""ive RRC acce"" ei"! ?9 U( T 5ower c
Duic1l0 involving RTWP 5ea1". ,n or)er !o con!rol RTWP 5ea1" R%C7 acce"
coul) be o5!imie).
M@8 UPR%C7UUP%R%S: Cell,)? P*0C*,)?4 Con"!an!value?-3/
PowerRam5S!e5? PreambleRe!ran"Ma?4/A
Acc!&& "aram!t!r*!)a#'t /a'#!0
Optimi%!* a'#!
Con"!an!value #-2/$ -3/
PreambleRe!ran"Ma #2/$ 4/PowerRam5S!e5 #2$
Mma #
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HUAWEI TECHNOLOGIES CO., LT. Page .PVCL%(R.R.L@%8 ?
VS.S%%LL=>.PVCL%(R.R&T(S
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HUAWEI TECHNOLOGIES CO., LT. Page 46
U"er 5lane
Coun!er:VS.%%L2P%T7.PVCL%(R.T&T(S
number o b0!e" !ran"mi!!e) on an %%L2 5a!* a! !*e %TM la0erVS.%%L2P%T7.PVCL%(R.R&T(S
number o b0!e" receive) on an %%L2 5a!* a! !*e %TM la0er
'ormula":8L ,U& U"er Plane U!ili!0 Ra!io ? Sum #VS.%%L2P%T7.PVCL%(R.T&
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HUAWEI TECHNOLOGIES CO., LT. Page 4B
T*e ,ub ban)wi)!* u"age i" re5re"en!e) b0 !*e ra!io o !*e average u5lin1 o
!o !*e conigure) ,ub ban)wi)!*.
.&an)wi)!*-ba"e) a)mi""ion "ucce"" ra!e
Coun!er" :VS.%=,.,P.Conn.("!ab.Succ: number o "ucce""ul ,P connec!ion "e!u5"
!*e !ran"5or! la0er on ,P !ran"5or! a)jacen! no)eVS.%=,.,P.Conn.("!ab.%!!: number o connec!ion "e!u5 reDue"!" or ,P !r
!*e !ran"5or! la0er !o !*e ra)io ne!wor1 la0er on !*e ,P !ran"5or! a)jacen! no)eVS.%=,.,P.'ailRe"%lloc'or&wLimi!: number o aile) re"ource alloca!ion"
in"uicien! ban)wi)!* on !*e ,P !ran"5or! a)jacen! no)e
'ormula:
,P connec!ion "e!u5 "ucce"" ra!e ?
VS.%=,.,P.Conn.("!ab.SuccEVS.%=,.,P.Conn.("!ab.%!!, !*e ,P connec!ion "e!u5 "ucce"" ra!e i" le"" !*an F ban)wi)!* conge
occurre) on !*e u"er 5lane.
, !*e value o !*e VS.%=,.,P.'ailRe"%lloc'or&wLimi! coun!er i" no! ero b
conge"!ion occurre) on !*e u"er 5lane.
,ub---,P Tran"mi""ion
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HUAWEI TECHNOLOGIES CO., LT. Page 4