Cluster Optimization Report W100 01102015

1 © Nokia Solutions and Networks 2014

Cluster Optimization Report Cluster ID: W100

01st Oct 2015


Summary


Cluster Overview

Google Earth Snapshot with Cluster Boundary, DT Route & Sites

Total LTE Planned Sites On Air Sites

L1800 Sites (#) L2600 Sites (#)

20 18 12 6

Different Colors for L2600 & L1800

Need to circle remaining planned sites


Sites Details

S NoProject Site ID

eNodeB ID

Location ID

eNodeB Name

CellTech Type

Antenna Type

Latitude

Longitude

Azimuth

HeightE-Tilt M-Tilt

1 AA 123 A abc 1 L1800 DB 0 15 2 02 AA 123 A abc 2 L1800 DB 120 15 3 23 AA 123 A abc 3 L1800 DB 240 15 4 04 BB 456 B def 1 L2600 TB 0 17 3 25 BB 456 B def 2 L2600 TB 120 17 2 06 BB 456 B def 3 L2600 TB 240 17 3 07 8 9

10 11 12


Optimization Activities (1/2)

Physical Optimization Changes

S No

Project Site ID

eNodeB ID

Location ID

eNodeB Name Cell Tech Type

Antenna Type

Azimuth (Previous)

Azimuth (Current)

Height(Previous)

Height(Current)

E-Tilt(Previous)

E-Tilt(Current)

M-Tilt(Previous)

M-Tilt(Current)

3 AA 123 A abc 3 L1800 DB 240 220 15 15 4 2 0 0

4 BB 456 B def 1 L2600 TB 0 0 17 17 3 2 2 2

7

8

9

10

11

12

Need to mention only optimized

Cells


DT KPIs & Plots


Drive test KPI Summary

Cluster Mobility KPI Target Value Result Remarks

RSRP (Objective 95% >=-90dbm) Reference from stimulation Plot 81.38%failed

SINR (Objective >50% samples >8db, <5% samples <-5db) Reference from stimiulation Plot 82.49%, 0.01%Passed

Cell edge Download throughput ( 1MBPS where as applicable as per the design Criteria) >=95% of samples 96.90%Passed

Network Accessibility Success rate @ 50km/h. 100% success rate not due to coverage. 100%Passed

Call Drop Rate @ 50km/h. 0% due to coverage. 0%passed

Download average throughput (Long call locked to LTE)

>=20Mbps (Average 20Mbps, average SINR >14db, and SINR <5 samples should be less than 5%) 20.66 passed

Upload average throughput (Long call locked to LTE) 5mbps 12.85% Passed

Intra LTE handover failure <=2% 0%passed

LTE <-> UMTS reselection Success/fail Success Passed

LTE -> UMTS handover Success/fail Success Passed

LTE <-> GSM reselection Success/fail Success Passed

LTE -> GSM handover Success/fail Success Passed

DT KPIs Summary (1/2)


CS Service (Mobile to Mobile, B party fixed in some location, locked to 3G)


CSFB CSSR 98.50% 100%Passed

CSFB Call Setup Time 95% of samples <=8 Sec 98.07% Avg. Time 4.08Sec

Reselection time back to LTE (After CSFB) 95% <=1 sec 47.50% Failed

User Experience


FTP Download rateMinimum of 3Mbps download Speed 90% of the time 94.14%

in the drive route, the percentage points with SNIR<3db shall be not more than 5% & DL SINR <-5db should be excluded.

Web page loading time <3s

DT KPIs Summary (1/2)


Optimization Activities (2/2)

Other Activities

Detail of changed parameters, neighbors

definitions & other activities


RSRP (DT-Scanner) RSRP (Planning- Prediction Plot)

RSRP Plots

X >= -80-80 > X >= -90-90 > X >= -105-105 > X

With Statistics

Need to mark low coverage areas & provide recommendations

RSRP#1

RSRP#2


Poor RSRP Analysis : RSRP#1

Detail Analysis &

Recommendations


Poor RSRP Analysis : RSRP#2

Detail Analysis &

Recommendations


SINR (DT-Scanner) SINR (Planning- Prediction Plot)

SINR Plots

X >= 2020 > X >= 88 > X >= --5-5 > X

With Statistics

SINR#1

SINR#2

Need to mark low coverage areas & provide recommendations


Poor SINR Analysis : SINR#1

Detail Analysis &

Recommendations


Poor SINR Analysis : SINR#2

Detail Analysis &

Recommendations


DL Throughput (DT-UE Long Call) DL Throughput (Planning- Prediction Plot)

DL Throughput Plots

With Statistics

X>=50Mbps50Mbps>X>=20Mbps20Mbps>X>=10Mbps10Mbps>X>=5Mbps5Mbps>X

Mobility Test#4


Poor DL Throughput Analysis : DLTH#1

Detail Analysis &

Recommendations


Poor DL Throughput Analysis : DLTH#2

Detail Analysis &

Recommendations


UL Throughput (DT-UE Long Call) UL Throughput (Planning- Prediction Plot)

UL Throughput Plots

With Statistics

X>=50Mbps50Mbps>X>=20Mbps20Mbps>X>=10Mbps10Mbps>X>=5Mbps5Mbps>X

Mobility Test#7


Poor UL Throughput Analysis : ULTH#1

Detail Analysis &

Recommendations


Poor UL Throughput Analysis : ULTH#2

Detail Analysis &

Recommendations


Packet Technology Plot

Packet Technology(DT-UE Long Call)Mobility Test#4

Packet Technology(DT-UE Idle)

Mobility Test#9


PCI Plot

PCI Plot(DT-UE Long Call)Mobility Test#4PCI Plot (Scanner)


Events Analysis


Events

Access Failures with stats over RSRP Plot (If no failure then plot RSRP only)Mobility Test#10

Call drop with stats over RSRP Plot (If no failure then plot RSRP only)Mobility Test#4

Intra LTE HO Failures with stats over RSRP Plot (If no failure then plot RSRP only)Mobility Test#4

LTE>3G Handover with stats over RSRP + RSCPMobility Test#10

CSFB attempts with stats over RSRP + RSCPMobility Test#3


OSS KPIs & KQIs


OSS KPIs Summary

Cluster LevelKPI Targets

Target Results Status Remarks

Data CSSR (%) 99.00% Passed/Failed

RRC Setup Success Rate (%) 99.00% Passed/Failed

E-RAB Call Setup Success Rate(%) 99.50% Passed/Failed

eRAB Drop Call Rate(%) 0.60% Passed/Failed

Intra-LTE Handover Success Rate(%) 98.00% Passed/Failed

Network Availability Cell Level(%) MonitorIRATHO_L2W_SR(%) MonitorCell DL Average Throughput (Mbps) MonitorCell UL Average Throughput (Mbps) MonitorTotal DL Traffic Volume (GBytes) MonitorTotal UL Traffic Volume (GBytes) Monitor

Avg DL User THP (Mbps)Monitor

Avg UL User THP (Mbps)Monitor

Max No. of user(number) Monitor

Avg UL Interference(dBm) Monitor

7 days average

Extra KPIS: Traffic (LTE+3G+2G) Data

Payload


OSS KPIs Trends

41693 41694 41695 41696 41697 41698 4169980

85

90

95

100

105

Cell Availability

LTE_5239A LTE_5750a

Perc

enta

ge (%

)

4169341694

4169541696

4169741698

416990

20000400006000080000

100000120000

99.96599.9799.97599.9899.98599.9999.995

RRC connections CSSR

LTE_753A LTE_5218C

Attem

pts

4169341694

4169541696

4169741698

416990

100002000030000400005000060000

99.9699.96599.9799.97599.9899.98599.99

E_RAB Stp SR

LTE_5118A LTE_5017A

Attem

pts

4169341694

4169541696

4169741698

416990

100002000030000400005000060000

9596979899100

E_RAB Normal Rel, NW view

LTE_5118A LTE_5024B

Attem

pts


4169341694

4169541696

4169741698

416990

10000

20000

30000

40000

50000

60000

0

0.5

1

1.5

2

2.5

3

3.5

4

E_RAB DR

LTE_5118A LTE_5025B

Attem

pts

4169341694

4169541696

4169741698

416990

20406080

100120140160180200

99.199.299.399.499.599.699.799.899.9100100.1

Inter ENB HO SR total, X2

LTE_5126a LTE_5058b

Attem

pts


i. LTE eRAB CSSR >=99.00%ii. LTE eRAB DCR<= 0.6

90% Sites/Cluster should meet above thresholds

7 days average

Need to provide justification of

remaining sites those are not meeting

target

OSS KQIs


Benchmark


Need to discuss

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Cluster Optimization Report W100 01102015

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