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Mumbai to Kasara Ghat Highway
| Date post: | 02-Apr-2015 |
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Mumbai to Kasara Ghat Highway
Index
Summary
Drive Test Results
- Idle mode foot print
- Call metrics
- Handover Success Rate
- Rx Qualityy
Capacity Utilization – Highway sites
Detailed analysis – Patch wiseDetailed analysis Patch wise
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SummaryDrive test Results
Target RCOM GSM RCOM CDMA TATA CDMA VodafoneTechnology GSM CDMA CDMA GSM
Band of operation (MHz) 1800 800 800 900/1800
Hi h l th (k ) 68 68 68 68
Drive test Results
Highway length (km) 68 68 68 68Route covered (km) 68 68 68 68
No. of Sites 22 15 19 27
% of route with good outdoor coverage >-85dBm 79% 81% 85% 87%CSSR (%) >=98% 90 52% 94 83% 95 69% 97 20%CSSR (%) 98% 90.52% 94.83% 95.69% 97.20%
Call Drop (%) ≤ 1.5% 18.10% 10% 4.50% 3%Rx Quality DL % >=97% 80.19% 92.49% 96% 94%
Handover Success Rate (%) >=96% 97.99% 100% 100% 100%Call Set up Time (Sec.) 4.66 2.54 2.02 4.15
F TTITarget
RCOM GSMTarget
RCOM CDMA
No. of cells 67 No. of cells 33
SDCCH Completion Rate (BBH) >=98% >=90% 67 Paging Channel Occupancy <= 80% >=90% 33TCH Completion Rate (BBH) >=97.5% >=90% 51 TCH Call Completion Rate (BBH) >=98% >=90% 19
From TTI
Handover Success Rate (BBH) >=95% >=90% 62 Handover Success Rate (BBH) >=97% >=90% 33SDCCH Assignment Success (BBH) >=99% >=90% 67 Forward SCH Data Rate (DBBH > 70 Kpbs * ) >=90% 29TCH Assignment Success (BBH) >=97% >=90% 60 Call Setup Success rate (BBH) >=97% >=90% 27RX Quality DL (0-5) (BBH) >=94% >=90% 60 RF ASSIGNMENT success rate (BBH) >=98% >=90% 33Random Access Success Rate (BBH) >=95% >=90% 64 Call Quality (RFER) <2% >=90% 8
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Average BBH traffic/ cell 6.43 Erl Average BBH traffic/ cell 8.98 Erl
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Drive test results
Idle mode footprintCSSRC ll DCall DropsHandover Success RateRx Quality
Route
Mumbai-Kasara Ghat HighwayRoute
Highway length (km) : 68Highway length (km) : 68 Route driven (km) : 68
Date of testing: 23-Aug-10
Sites :RCOM GSM : 22RCOM CDMA : 15Vodafone : 27TTSL : 19
RCOM GSM SiteRCOM CDMA SitRCOM CDMA Site
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Idle mode coverageRCOM GSM Vodafone
Kasara Village
Kasara Village
Talawali Village
Walshind VillageVillage
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Coverage Plot (MTx)RCOM CDMA TTSL
Kasara Village
Kasara Village
Walshind Village
TaloliVillage
Anjurdive
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Coverage comparison
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RCOM GSM
GSM_Coverage gap – Action planRCOM GSM
Action Plan:Planned siteSites planned Kasara
Village
Talawali Village
RCOM Support requirement:Sites MH8BHWND017_10 & MH8BHWND016 10 & Walshind _MH8SASPR001_10 are already proposed in the current roll out plan.
Village
If there is new site requirement, pls specify how many of the same is already part of current rollout plan
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RCOM CDMA
CDMA_Coverage gap – Action planRCOM CDMA
Planned sites
Near Pethechapada to
Action Plan is attached here in the sheet below:
Pethechapada
apada to Kasara
Raj laxmiRaj laxmi compound to vadpe village
Microsoft Excel Worksheet
If there is new site requirement, pls specify how many of the same is already part of current rollout plan
Dapoda to Bhiwandi Bye pass
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Call Metrics
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CSSR
Call Metrics – Action plan
Action Plan: Calls blocking is mainly due to congestion in the cells, which is
CSSR
g y gexpected to be cut with new sites, which are already proposed in the current roll out plan. (See details on Slide no. 9).
RCOM Support requirement:
Call drop
Action Plan: Call drops are due to poor coverage, quality as we can see the poor Interference & FER also. Physical optimization required. Majorly, network is affected due to coverage issues.RCOM Support requirement:RCOM Support requirement:Sites MH8BHWND017_10 & MH8BHWND016_10 & MH8SASPR001_10 are already proposed in the current roll out plan.
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Handover & Rx QualityH d R t Q /Handover success Rate Rx Quality DL / FFER
Action Plan: Action Plan:
The FER value agreed to be meeting KPI is <=2%.
Action Plan:Neighbor tuning with physical optimization required.
RCOM Support requirement:
Action Plan:Physical Optimization neededto reduce interference of the network.
RCOM Support requirement:
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Rx Quality PlotRCOM GSM Vodafone
Kasara Village
Walshind Village
ABC Village
WalshindVillage Walshind Village
kalyanVillage
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FFER PlotRCOM CDMA TTSL
Kasara Village
Walshind Village
Walshind Village
kalyanVillage
Village
kalyanVillage
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C/I average PlotRCOM GSM Vodafone
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Ec/Io combined PlotRCOM CDMA TTSL
KasaraVillage
KasaraVillage
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GSM Handover FailureRCOM GSM Vodafone
Kasara Ghat
Khardi village
Ghat
Dapoda village
Thane-Nasik hwy bridge
Thane-Nasik hwy bridge
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CDMA Handoff FailureRCOM CDMA TTSL
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Capacity UtilizationRCOM GSM RCOM CDMA
Total Cells 67 Total Cells 33
<15% Utilization 10 <15% Utilization 20
>15% to <30% 15 >15% to <30% 8>15% to <30% 15 >15% to <30% 8
>30% to <50% 23 >30% to <50% 3
>50% to <70% 13 >50% to <70% 1
>70% to <90% 3 >70% <90% 1
>90% to <100% 3 >90% to <100% 0
>100% 0 >100% 0
Action Plan:
RCOM Support requirement:
Action Plan:
RCOM Support requirement:RCOM Support requirement: RCOM Support requirement:
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Detailed analysis
For each drive test stretch
GSM-Location of call blocking
High utilized cellCall attempt failuresPlanned sites
Kasara Ghat
Majorly, Call attempt failures are due to coverage issue &are due to coverage issue & new sites MH8BHWND017_10 & MH8BHWND016_10 & MH8SASPR001_10 are
l d d i thalready proposed in the current roll out plan. Also, Due to high utilization of cells MH_BHWND_035_11@2 & MH_BHWND_034_11@3,
Phadge village
_ _ _ @Call attempt failures occur.
Thane-
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Nasik hwy bridge
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CDMA-Location of call blockingCall blocked reasons :
•Pethechapada-Beta Sector of the site were having hardware issue as it was newly integrated site which
Kasara Ghat
it was newly integrated site which has been rectified.
•New Water Plant Kalyan- Wadpe site (Gamma Sector) has been bl k d b th hill t itblocked by the hill near to it as resulting in poor MTX. Google snap is attach for the area.
Phadge village
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GSM - Location of call drops
Kasara Ghat
Khardi village
Phadge
Asan gaon
Thane-Nasik hwy bridge
D d
village
Dapoda village
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CDMA - Location of call drops
Kasara Ghat
Action Plan is attached here in the sheet below:
Khardi village
Phadge Action Plan for the
Call Drop
Thane-Nasik hwy bridge D d
village
bridge Dapoda village
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GSM_Detail Analysis of Drop Call
Call drops are due to poor coverage, quality as we can see the poor Interference & FER also. Physical optimization
i d M j l t k ff t d d t
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required. Majorly, network was affected due to coverage issues.
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GSM_Detail Analysis of Rx Quality
Kasara Ghat
Khardi village
Asan gaon
Vasind
D d
Phadge village
village
Poor Rx Quality is due to poor coverage as we can see the poor Interference , FER. Physical optimization required for
Thane-Nasik hwy
Dapoda village
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p , y p qthe above mentioned Cell Ids. Majorly, network was affected due to coverage issues for which new sites are proposed. (See slide no. 9).
Nasik hwy bridge
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CDMA_Detail Analysis of FFER
Kasara Ghat
Action Plan is attached here in the sheet
Khardi village
here in the sheet below:
Microsoft Excel Worksheet
D d
Phadge village
Thane-Nasik hwy
Dapoda village
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Nasik hwy bridge
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Detail Analysis of Handover
HO failure is observed on CI 52193, due to weak coverage O a u e s obse ed o C 5 93, due to ea co e ageissues, sites are at distance of 3km. New sites are proposed (See slide no. 9).
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Thank You
