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14_TeliaSonera DK LTE Optimisation Learnings

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For internal use only 1 © Nokia Siemens Networks TeliaSonera Denmark LTE Optimisation Learning LTE optimization training, Sao Paulo Dec 2011 TSDK LTE Optimisation Learning / Evan Lu / 2011-11-02
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For internal use only1 Nokia Siemens NetworksTeliaSonera DenmarkLTE Optimisation LearningLTE optimization training, Sao Paulo Dec 2011TSDK LTE Optimisation Learning / Evan Lu / 211!11!2For internal use only2 Nokia Siemens NetworksContentsBackground" Overview" #ommer$ial in%ormation" Te$&ni$al in%ormationLTE Optimisation Pase 1 ! "olden Cluster #ssessment' LTE 1( Network )ssessment Overview' Fiel* +easurement Statisti$s Summary' ,&ase 1 Fin*ings an* )$tionsLTE Optimisation Pase 2 ! Pre$launc Optimisation' Learning %rom ,re!laun$& Optimisation' -.)T +o/ility ,arameter TuningTSDK LTE Optimisation Learning / Evan Lu / 211!11!2For internal use only0 Nokia Siemens NetworksBackground on LTE in TeliaSonera DenmarkTelia Denmark laun$&e* t&eir LTE network on 21+23 42+235 wit& ( sites in De$em/er 216 most o% t&em are in #open&agen 7 )ar&us8NSN is $urrently *oing a swap/mo*ernisation o% Telia Denmark9s :S+ network8 )ll e;isting :S+1(/< sites are going to /e swappe* %rom Eri$sson to Fle;i +ulti!.a*io =TS wit&1 +23 on LTE1(81> $ities are $overe* wit& Telia9s LTE network6 w&i$& is e?uivalent to more t&an @A o% Danis& population8 -t is e;pe$te* to $over B@A o% Danis& population /y en* o% t&is year8Num/er o% LTE1( sites on air" B!12!211C 11D18" =y t&e en* o% t&e swap proEe$tC 11TSDK LTE Optimisation Learning / Evan Lu / 211!11!2For internal use onlyD Nokia Siemens Networks%et&ork Tecnical DetailsLTE1'00Fre?uen$yC 1(+231+23 /an*wi*t&2;2 +-+OSo%twareC .L2 E,082 4:S+C EFD8)G/uil*G11H S1D E, ES+=/# > FFE)5S&are* antenna wit& :S+1(.ET only on 21 sites6 not on 1( sites8TransmissionC 1@+/ps per siteEri$sson E,#IEC JTE +F(2/+F(2D8 Kual$omm $&ipset6 $ategory 08TSDK LTE Optimisation Learning / Evan Lu / 211!11!2For internal use only@ Nokia Siemens NetworksCommercial (n)ormationTelia9s LTE1( network was laun$&e* on O$to/er 1t&8 Online pri$eC D** 2++ per mont ,-0 ./8 Normal pri$e DKK 0 B M 10 #&annelsT#26 Fre? 2opping :roup 06 10 #&annelsLTE 1 +236 D< #&annelsTotal availa/le $&annels/%re?uen$y M 12 #2 / 2D +238 T&e ma; %ilter /an*wi*t& is 2 +238.ule o% T&um/C ma;4=##26 T#25 " min4=##26 T#25 N 1 #&annelsDL E).F#NC 1(02 Band&idt 9et&een "S5 carrier center )re7uencies @ +23 LTE 42@ .=s5 0 +23 LTE 41@ .=s5 18D +23 LTE 41 .=s5Downlink Iplink 2 +23 LTE 41.=s5 1@ +23 LTE 4B@ .=s5 1 +23 LTE 4@ .=s5Downlink Iplink@82 +23082 +23181 +23 11K)+ 42(8(+/ps5 L#D+)" .el!( #,# DTF > +-+O L#D+)" .el!BC S# D.F L#D+)" ETLS Data E), " S-+ Dual ),N T+O re?uirementsTSDK LTE Optimisation Learning / Evan Lu / 211!11!2For internal use only02 Nokia Siemens NetworksLTE idle mode mo9ilit1 parametersTSDK LTE Optimisation Learning / Evan Lu / 211!11!2For internal use only00 Nokia Siemens NetworksLTE 2200, a9solute priorit1 ;idle mode reselection$130?r;Lev+in M !10 *=m$11-$2'sNon-ntrSear$& M 11$1-0s-ntraSear$& M 12Aen 8S8P E $2': start to measure intra$)re7 neig9ours=Aen 8S8P E $11-: start to measure on LTE1'00 and ACD5#.esele$tion to anot&er 21 $ell will &appen w&en t&e neig&/our is 0*= /etter8 LN#ELCK&yst M 0*=-)F-+C ?O%%est#ell M *=.esele$tion will &appen i% IE $amps longer t&an 1 se$ in t&e serving $ell )ND $on*ition &as to /e met %or a time LN#ELCt.eselEutr M 1s.esele$tion to LTE1( $ell will &appen w&en serving $ell is /elow !12*=m an* t&e LTE1( neig&/our9s .S., is /etter t&an !1< *=m8LN#ELCt&res&SrvLow M 1-.F-+CinterFr?T&rL M 21.esele$tion will &appen i% IE $amps longer t&an 1 se$ in t&e serving $ell )ND $on*ition &as to /e met %or a time -.F-+CinterT.esEutr M 1s-% no suita/le LTE1( $ell is %oun*6 t&en try L#D+)8 .esele$tion to L#D+) will &appen w&en serving $ell is /elow !12 an* neig&/ouring L#D+) $ell .S#, R !11LN#ELCt&res&SrvLow M 1IFF-+CutraFr?T&rL M 1 4relative to IFF-+C?.;Lev+inItra M !1115.esele$tion will &appen i% IE $amps longer t&an 1 se$ in t&e serving $ell )ND $on*ition &as to /e met %or a time IFF-+Ct.esItra M 1s8S8PTSDK LTE Optimisation Learning / Evan Lu / 211!11!2For internal use only0D Nokia Siemens NetworksLTE 1'00, a9solute priorit1 2idle mode reselection$130?r;Lev+in M !10 *=m$11-$2'sNon-ntrSear$& M 11$1-0s-ntraSear$& M 12Aen 8S8P E $2': start to measure intra$)re7 neig9ours=.esele$tion to anot&er 1( $ell will &appen w&en t&e neig&/our is 0*= /etter8 LN#ELCK&yst M 0*=-)F-+C ?O%%est#ell M *=.esele$tion will &appen i% IE $amps longer t&an 1 se$ in t&e serving $ell )ND $on*ition &as to /e met %or a time LN#ELCt.eselEutr M 1s4E &ill Fal&a1sF ,Gperiodicall1/ measure on 2200 cells 9ecause 2200 as iger priorit1.esele$tion to 21 $ell will &appen w&en 21 $ell is /etter t&an !1


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