Prameters Affecting 3G Speed- PP2
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Transcript of Prameters Affecting 3G Speed- PP2
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8/16/2019 Prameters Affecting 3G Speed- PP2
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Ericsson Confidential 2009-08-19
DATA Speed Check through Net erSec Tool
!a" data throughput
NetperSec Tool can #e do$nloaded free-of-cost fro% &nternet'
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Ericsson Confidential 2009-08-19
(ist of )S A ara%eters - Node*
Node-* ara%eters Suggested +alues
hsdpaCapa#ilit, )SD A CA A*(E .Set through script/
maxNumHsPdschCodes 15 (Licensed based)
queueSelectAlgorithm 1 (default )
hsPo!er"argin 2 (default #)
cqiAd$ustment%n %n (default false)
maxHs&ate '' ( or *1+s)
steeredHsAllocation alse (Licensed based)
su,,ort%f1-qam true (Licensed based)
flexibleScheduler%n %n (Licensed based)
maxedchrate 51 (.alid for /&AN P50 )
ollo$ing are the %ain para%eter for Node-* $hich effect the data throughput in )S
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Ericsson Confidential 2009-08-19
hsdpaCapa#ilit,This para%eter is use to set the )SD A capa#ilit, of cell'
ossi#le alues3 )SD A CA A*(E -------- Support )SD A3 )SD A N4N CA A*(E -------- )SD A Not supported'
%a"Nu%)s dschCodes
maxNumHsPdschCodes "ax0 S,eed("b,s)
5 6'7
10 '2
15 1 '
)S A ara%eters - Node*
The %a"i%u% nu%#er of )S- DSC) codes is dependent on licensele el and para%eter %a"Nu%)s dschCodes: up to 15 codes %a, #eallocated'
For BSNL it is 5 codes.
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Ericsson Confidential 2009-08-19
)S ; %a" - non-)S - hs o$er!argin
hs o$er!argin
the %a"i%u% do$nlink trans%ission po$er for the cell signaled fro% the ?NC'
total trans%itted carrier po$er of all codes not used for )Sthe po$er a aila#le for the )S
)S o$er !argin
&t is possi#le to use the entire re%aining carrier po$er for the )S- DSC) and )S-SCC)> #ut if a %ore conser ati epo$er allocation is desired> this can #e configured $ith the para%eter hs o$er!argin> $hich acts as a #ack off fro% the%a"i%u% do$nlink trans%ission po$er of the cell'
&t is relati e to the %a"i%u% a aila#lepo$er of the cell'
+alue ?ange ; 0 to 200
Ne$ alue ;2 .earlier it $as set to 0/
+alue 2; 2@'1;'2d*
)S A ara%eters - Node*
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Ericsson Confidential 2009-08-19
%a")s?ate is the %a"i%u% )SD A #it rate possi#le o er &u# i'e it deter%ines the %a" possi#le)SD A #it rate of )S flo$ o er the Transport N $' The alue of %a")s?ate is related to the capacit,of the AA(2 paths allocated to AA(2 connection of Class C in one Node *' it is defined per &u#interface' Default alue is 15 that $ill support 1'5!#ps'&n *SN( channeliBation code is 5> i'e' $e can get %a"i%u% speed of 6'7 !#ps' or achie ing thisspeed $e need to tune the alue of %a")s?ate' e change it to %eans it can support speed up to
' !#ps'
%a")s?ate
4ld +alue Ne$ +alue
maxHSRate=15
Max. speed~ 1.5 MbpsmaxHSRate=44
Max. speed~ 3.5 Mbps
)S A ara%eters - Node*
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Ericsson Confidential 2009-08-19
support4f17 a%
S,%#ol rate for SF and 17 A! are 2#its and #its respecti el, ie $e can achie e higher rate $ith 17 GA!$ith the sa%e resource and good radio condition' The a aila#le %odulation t,pe i%pacts the %a"i%u%
achie a#le #it rate in the cell'support4f17 a%; alse support4f17 a%;True
?(CThroughput
?(CThroughput
!odulation consist of 100HSF and 0H 17 A!
!odulation consist of #othSF and 17 A!
)S A ara%eters - Node*