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RADIO NETWORK PLANNING RADIO NETWORK PLANNING TELKOMSEL TELKOMSEL 2009 2009 © Confidential Proprietary 3G Coverage Guidelines 3G Coverage Guidelines

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Page 1: 3 g coverage guidelines v2

RADIO NETWORK PLANNINGRADIO NETWORK PLANNINGTELKOMSELTELKOMSEL

20092009

© Confidential Proprietary

3G Coverage Guidelines3G Coverage Guidelines

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SUMMARYPARAMETER Unit Dense Urban Urban Sub Urban Rural

SERVICE TARGETRel 99Reference Service PS DL/UL 128/64 kbps PS DL/UL 128/64 kbps PS DL/UL 128/64 kbps PS DL/UL 128/64 kbpsPenetration Level In Car In Car In Car In CarCoverage Probability % 95% 95% 95% 95%HSDPAReference Service HSDPA 10 Codes HSDPA 10 Codes HSDPA 10 Codes HSDPA 5 CodesCell Edge Throughput Kbps 2048 2048 2048 1024Modulation QPSK QPSK QPSK QPSKPenetration Level In Car In Car In Car In CarCoverage Probability % 95% 95% 95% 95%

COVERAGE MINIMUM LEVELCPICH RSCP Required dBm -94 -96 -98 -101ISHO Threshold dBm -102 -102 -102 -105CPICH RSCP Design Km -86 -88 -90 -93

HSDPACell Radius Km 0.59 0.71 0.85 1.14Site To Site Distance Km 1.01 1.21 1.44 1.94Cell Coverage Area Km Square 0.69 0.99 1.40 2.55

R99Cell Radius Km 0.96 1.06 1.14 1.22Site To Site Distance Km 1.64 1.81 1.94 2.08Cell Coverage Area Km Square 1.82 2.20 2.53 2.91

GENERALAntenna Height Range Meter 20 ~ 30 30 ~ 35 35 ~ 40 40 ~ 50Antenna Height Ref. Meter 25 32 38 45Antenna Gain dBi 18 18 18 18Antenna HBW Degree 65 65 65 90Antenna VBW Degree 6 6 7 8Node B PA dBm 43 43 43 43CPICH Power dBm 30 30 30 30Min EcNo dB -10 -10 -10 -10Min CQI dBq 10 10 10 10

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EXAMPLE OF CLASS AREA DEFINITION - JABOTABEK

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CLASS AREA DEFINITION1

CLASS AREA SUB CLASS DESCRIPTION EXAMPLE AREAAreas within urban perimeter. This includes dense urban areas with dense development where built-up features do not appear distinct from each other. It also includes built-up features of the downtown district with heights below 40m.

Dense urban high Financial District. Heights are over 40 meters Building Isolated cluster of high towers or skyscrapers higher

than 40m.Groups of buildings, either parallel or not, that may be separated by large green spaces. Average height is up to 30 metersBuildings blocks that are closely divided and often in a regular pattern, without distinctive green spaces.

Average height is up to 30 meters

Industrial and commercial Areas including buildings with large footprints (greater or equal to 20m by 40m) with heights below 20m, separated by streets wider than 20m.

Mean urban Areas within urban perimeter. The mean urban should have mean street density with no pattern, the major streets are visible, the built-up features appear distinct from each other. Some small vegetation could be included. Average height is below 40m.

out of the city, plenty of small patterns of residential areas, villages, industrial zones. These features are too small and numerous to be extracted separately, so they are considered as part of the class, that can cover large areas.This class has more features than the "rural" class.

Residential Houses in suburban environment. Suburban density typically involves laid out street patterns in which streets are visible. Lots may be as small as 30m by 30m, but are typically larger and include vegetation cover. Individual houses are frequently visible. Average height is below 15m.

Open in urban Small open land area with no vegetation surrounded by mean urban, dense urban, or residential.

Parks Any vegetation land in any urban environment. Golf courses, municipal parks, extensive cemeteries or recreational lands are included in this category.

Villages Small built-up area in rural surrounding. rural environment (fields) which may include isolated/sparse constructions (warehouses, farms,...).

This class is considered as an optional class, depending on the local characteristics of the area.We use this class when groups of houses/farms are too small to be considered as "villages".

Inland water Lakes, rivers or canals.Open land Area with little or no vegetation.Forest Forested lands with closed tree canopy. No distinction

is made between deciduous and coniferous.

Unclassified Area where no data is available.Sea Ocean and Sea.

SUB URBAN

URBAN

BEYOND NETWORK

CLASS AREA DEFINITION

Building Blocks

Dense Building Blocks

Rural (optional)

DENSE URBAN

Mixed Suburban (optional)

Dense urban

RURAL

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Contents Link Budget

Link Budget Introduction Link Budget Calculation Link Budget for R99 Link Budget for HSDPA

Antenna System Antenna Parameter and Configuration Antenna Height and Tilting 2G – 3G Antenna Co-Sitting 2nd Harmonics 3rd Intermodulation Product Shadowing

Soft Handover Area Requirement Micro Outdoor Specifications

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LINK BUDGET

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BASIC METHOD

The link budget is calculated to get the value of MAPL (maximum allowable path loss)

There are 3 MAPL to be calculated and the final result is the lowest one : MAPL of Rel 99 reference service MAPL of HSDPA reference service MAPL of reference CPICH RSCP threshold for ISHO

MAPL of R99 ref service

MAPL of ISHO Threshold

MAPL of HSDPA ref service

Final MAPL

Cell radius

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IntroductionThe target of the Link Budget calculation: Estimate the maximum allowed path loss on radio path

from transmit antenna to receive antenna for both links in up- and in downlink

Reach the specific radio conditions i.e.: minimum Eb/N0 (and BER/BLER) requirements location

probability settings Required penetration loss

Calculate maximum cell range R using maximum path loss Lpmax_DL

Lpmax_UL

R

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Introduction

Node B

DL

UL

Receiving end

Coverage requirements

- Receiver noise figure- Thermal noise + Interference- Information rate- Required Eb/No value

Receiver sensitivity

-Base station antenna gain -Soft handover gain -Feeder loss-Tx power increased (power overhead)

- Coverage probability (%)- Log normal fading margin- Penetration loss

- Mobile max transmission power- Mobile station antenna gain-Body loss

MS EIRP

Transmitting end

Pathloss

Simplified Link Budget Chart

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Steps Of Calculation

TRANSMITTER END (MS) : Calculate MS TX EIRP

RECEIVER END (NODE B) : Calculate Receiving Antenna System Gain Calculate Node B Total Noise Power Calculate Node B Required Received Power (RX

Sensitivity)

CALCULATE MAX PATH LOSS

CALCULATE CELL RADIUS (Distance Node B to MS)

CALCULATE SITE COVERAGE AREA (all 3 Sectors)

Example for RAB CS UL 64 Kbps with In Car Penetration

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Steps Of Calculation

UPLINK LINK BUDGET

TRANSMITTER END (MS) : Calculate MS TX EIRP

RECEIVER END (NODE B) : Calculate Receiving Antenna System Gain Calculate Node B Total Noise Power Calculate Node B Required Received Power (RX

Sensitivity)

CALCULATE MAX PATH LOSS

Example for RAB CS UL 64 Kbps with In Car Penetration

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Steps Of Calculation

Link Budget Calculation 3G for In Car Service

Carrier2.b. Calculate Node B Total Noise Power2.c. Calculate Node B Required Received Power

Car Penetration Margin = 8 dBBody Loss = 3 or 0 dB

1. Calculate MS TX Eirp

3. Calculate Max Path Loss (from TX to RX)

4. Calculate Cell Radius

2.a. Calculate RX Antenna System Gain

Fading Margin = 7 dBClutter Factor = 154.3 dBSoft Handover Gain = 3 dBUL Power Control Headroom = 2 dB

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Steps Of Calculation

STEP 1. Calculate MS TX EIRP

MS TX EIRP = MS Max TX Power + MS TX Antenna Gain – Body Loss = 21 + 0 – 0 = 21 dBm

STEP 2.a. Calculate Receiver (Node B) Antenna System GainRX Ant. System Gain = RX Ant. Gain – RX feeder & jumper loss –

Diplexer Loss + MHA Gain = 18 – 3 – 0 – 0 + 0 = 15 dB

Note :- Assume system use single band UMTS antenna causes no diplexer loss-If MHA (Mast Head Amplifier is used then RX feeder & jumper loss = 0 dB (plus improvement in Noise Figure of Node B Receiver)

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Processing Gain

It is the gain to have received User Data with more power Transmitted User Data + data of other users + signaling channels + from other cells act as noise

& have higher power than the power of User Data. Transmitted User Data, which is still in chip rate = 3.84 Mcps, is below noise level with certain threshold/limit (EcNo)

Processing Gain is conducted in receiver to increase the power of received signal become above noise level (EbNo)

The achieved gain in this process is depend on User Data Rate :

RAB RATE ®Kbps Kcps dB dB dB

CPICH 6.5 3840 27.71 7.0 -20.71Voice 12.2 3840 24.98 5.1 -19.88CS64 64 3840 17.78 1.7 -16.08PS64 64 3840 17.78 1.7 -16.08PS128 128 3840 14.77 1.5 -13.27PS384 384 3840 10.00 1.0 -9.00

REQ. EcNo (Static)

USER DATACHIP RATE (W) PG REQ. EbNo

(Static)

Processing Gain = W/R = 10 x Log (3840 Kcps/User Data Rate Kbps)

Note : -Required EbNo is depend on : Receiver system, Data Rate, RF condition & MS speed as well

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All signal from : Cell A (for all of it’s users), B, C, D become noise (RSSI) for signal dedicated for MS x EcNo is the ratio of desired Signal for MS x : RSSI (dB). Term Energy chips is because it is still in chip rate

(3.84 Mcps) Since desired Signal is always lower than RSSI, EcNo is always negative The desired Signal in MS x experience Processing Gain. It becomes much higher until some dB above all

signal noises. This is called required Eb/No. Term Energy bit is because it is already in user data rate (bps)

MS x

Cell A

Cell DCell C

Cell B

EcNo = Received desired signal - RSSI

Summed become RSSI

Received desired signal

Ec/No & Eb/No

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Ec/No, Eb/No & Processing Gain

for MS x

BW, time

Power

for MS x

BW, time

Power

Sum all signal become Total NoiseRSSI

EcNo of MS x signal

MS x

for MS x

BW, time

Power

Total NoisesRSSI

Required EbNo of MS x signal

PROCESSING GAINIn de-spreading & Integral process

A

C

D

B

Note : -EcNo here is for User Data (not CPICH EcNo)-To minimize Total Noise, all transmission power must be as low as possible, regulated by Power Control-The higher user data rate, the higher transmission power (higher user data rate lower PG)-The more far Node B – MS distance, the higher transmission power (link budget)

EcNo = Required EbNo – PG

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Steps Of Calculation

STEP 2a. 2b.

PRO

CESS

ING

GAI

N

TOTAL NOISE POWER= KTW + NF

TOTAL NOISE POWER + IF MARGIN(ROT)

Eb/N

o

RECEIVER SENSITIVITY= TOTAL NOISE POWER – (PROCESSING GAIN - IF Margin – Eb/No)= TOTAL NOISE POWER – PROCCESSING GAIN + IF Margin + Eb/No

Eb : Energy bit for a single user received at the cell

After de-spreading, the bit energy to chip energy has a ratio equal to the chip rate to bit rate ratio : this is spreading gain or Processing Gain

Ec : Energy Chip for a single user received at the cell

Noise Floor increase with the receive power from other user as a function of the load of the cell

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Steps Of Calculation

STEP 2.b. Calculate Node B Receiver Total Noise Power

Receiver Bandwidth = 10 * Log (chip rate) = 10 * Log (3840000) = 65.84 dB

Total Noise Power = Thermal Noise Density – RX Bandwidth – RX Noise Figure = -173.83 + 65.84 + 3 = -104.99 dBm

STEP 2.b. Calculate Node B Required Received Power (RX Sensitivity)

Processing Gain = 10 * log (Chip Rate/RAB Rate) = 10 * log (3840000/64000) = 17.78 dBInterference Margin = -10 * log (1 – Uplink Load) = -10 * (1 – 0.5) = 3.01 dB

Required Eb/No is Vendor Product related and should be around 2 for CS 64 Kbps

RX Sensitivity = Total Noise Power – Processing Gain + Interference Margin + Eb/No = -104.99 – 17.78 + 3.01 + 2 = -117.76 dB

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Steps Of Calculation

STEP 3. Calculate Path Loss

Max Path Loss = MS TX EIRP – (INCAR) Fade Margin – (INCAR) Penetration Margin – UL Power Control Headroom + Soft Handover Gain

+ RX Antenna System Gain – Required RX Power

= 21– 6.1 – 8 – 1.8 – 2 + 15 – (-117.76) = 139.86 dB

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Steps Of Calculation

Calculate Cell Range and Site Coverage Area

(Max Path Loss – Clutter Factor + 13.82 * log (ant height) – 0.001) ------------------------------------------------------------------------------

44.9 - 6.55 * log (ant height)Cell Radius = 10^

Site Coverage = 3/2 * SQRT (3 * (Cell Radius)^2)

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Steps Of Calculation

HSDPA Link Budget

• The different thing between R99 Link Budget and HSDPA Link Budget is that we have to calculate required Eb/No.

• The required Eb/No is calculated and related to number of used code and throughput.

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Steps Of Calculation

Select range for given throughput (VTHR) Identify lower (LTHR) and higher (HTHR) boundary for throughput range Identify lower (LCINR) and higher (HCINR) boundary for CINR range, that

corresponds to throughput Calculate gradient

Calculate CINR for selected throughput (VTHR)

Recalculate CINR to Eb/No

CINRCINR

THRTHR

HLHLG

GLVLCINR THRTHR

CINR

THRVChipRateCINRGainProcessingCINREbNo log10

I

II

III

HSDPA Link Budget

CALCULATING THROUGHPUT TO Eb/No

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Steps Of Calculation

HSDPA Link Budget

CALCULATING THROUGHPUT TO Eb/NoThroughput vs. SINR

-17.24

-14.19

-11.21

-8.41

-5.85-3.62

-20-18-16-14-12-10-8-6-4-20

48.1 88.1 168.7 314 600 1012

Throughput (kbps)

SINR

(dB)

168.3 kbps is lower limit with -11.21 dB and 314 kbps is higher limit with -8.41dB

Then gradient, which is 51.83 kbps/dB

Then calculation of CINR -9.64 dB

And last CINR to Eb/No 2.22 dB

CINRCINR

THRTHR

HLHLG

GLVLCINR THRTHR

CINR

THRVChipRateCINRGainProcessingCINREbNo log10

Example: 250 kbps

Lower limit 168.3 kbps

Higher limit 314 kbps

I

II

III

• CINR value is mapped to the throughput with simple calculation

• No limitation on what to put in the data rate input

• The Eb/No is calculated from fixed CINR points

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Steps Of Calculation

HSDPA Link Budget

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RESULT : R99 & HSDPA General DesignServices

Required Ec/ No

RSCP DESIGN INDOOR

PENETRATION

RSCP DESIGN IN CAR

PENETRATIONCQI

Speech AMR 12.2 -12 -79 -94 ISHO Limited -Video CS 64kbps -12 -79 -94 ISHO Limited -

UL64 kbps/DL64 kbps -12 -79 -94 ISHO Limited -UL64 kbps/DL128 kbps -12 -79 -94 ISHO Limited -UL64 kbps/DL256 kbps -12 -79 -94 ISHO Limited -UL64 kbps/DL384 kbps -12 -79 -94 Downlink Limited -

UL64 kbps/HSDPA 5 Codes -10 -76 -91 Downlink Limited 10UL64 kbps/HSDPA 10 Codes -10 -73 -88 Downlink Limited 10UL128 kbps/HSDPA 15 Codes -10 -71 -86 Downlink Limited 10

* HSDPA 5 Codes with Cell Edge Throughput 1024 kbps* HSDPA 10 Codes with Cell Edge Throughput 2048 kbps* HSDPA 15 Codes with Cell Edge Throughput 3072 kbps

ServicesRequired

Ec/ NoRSCP DESIGN

INDOOR PENETRATION

RSCP DESIGN IN CAR

PENETRATIONCQI

UL64 kbps/HSDPA 5 Codes -10 -70 -85 Downlink Limited 17UL64 kbps/HSDPA 10 Codes -9 -67 -82 Downlink Limited 17UL128 kbps/HSDPA 15 Codes -9 -65 -80 Downlink Limited 17

* HSDPA 5 Codes with Cell Edge Throughput 2048 kbps* HSDPA 10 Codes with Cell Edge Throughput 4096 kbps* HSDPA 15 Codes with Cell Edge Throughput 6144 kbps

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Details Result : Link Budget R99CPICH RSCP DESIGN

Required CPICH RSCP Measured By MSServices Dense Urban Urban Suburban Rural

Speech AMR 12.2 -102,00 -102,00 -102,00 -102,00Video CS 64kbps -102,00 -102,00 -102,00 -102,00

UL64 kbps/DL64 kbps -102,00 -102,00 -102,00 -102,00UL64 kbps/DL128 kbps -102,00 -102,00 -102,00 -102,00UL64 kbps/DL256 kbps -102,00 -102,00 -102,00 -102,00UL64 kbps/DL384 kbps -102,00 -102,00 -102,00 -102,00

CPICH RSCP For In Car PenetrationServices Dense Urban Urban Suburban Rural

Speech AMR 12.2 -94,00 -94,00 -94,00 -94,00Video CS 64kbps -94,00 -94,00 -94,00 -94,00

UL64 kbps/DL64 kbps -94,00 -94,00 -94,00 -94,00UL64 kbps/DL128 kbps -94,00 -94,00 -94,00 -94,00UL64 kbps/DL256 kbps -94,00 -94,00 -94,00 -94,00UL64 kbps/DL384 kbps -94,00 -94,00 -94,00 -94,00

CPICH RSCP For Indoor PenetrationServices Dense Urban Urban Suburban Rural

Speech AMR 12.2 -78,80 -78,80 -78,90 -79,70Video CS 64kbps -78,80 -78,80 -78,90 -79,70

UL64 kbps/DL64 kbps -78,80 -78,80 -78,90 -79,70UL64 kbps/DL128 kbps -78,80 -78,80 -78,90 -79,70UL64 kbps/DL256 kbps -78,80 -78,80 -78,90 -79,70UL64 kbps/DL384 kbps -78,80 -78,80 -78,90 -79,70

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Details Result : Link Budget R99Cell Range and Coverage Area (In Car Penetration)Cell Radius (In CAR Penetration) - Km

Services Dense Urban Urban Suburban RuralSpeech AMR 12.2 0.96 1.06 1.14 1.22Video CS 64kbps 0.96 1.06 1.14 1.22

UL64 kbps/DL64 kbps 0.96 1.06 1.14 1.22UL64 kbps/DL128 kbps 0.96 1.06 1.14 1.22UL64 kbps/DL256 kbps 0.96 1.06 1.14 1.22UL64 kbps/DL384 kbps 0.96 1.06 1.14 1.22

Site Coverage Area (In CAR Penetration) - Km2Services Dense Urban Urban Suburban Rural

Speech AMR 12.2 1.82 2.20 2.53 2.91Video CS 64kbps 1.82 2.20 2.53 2.91

UL64 kbps/DL64 kbps 1.82 2.20 2.53 2.91UL64 kbps/DL128 kbps 1.82 2.20 2.53 2.91UL64 kbps/DL256 kbps 1.82 2.20 2.53 2.91UL64 kbps/DL384 kbps 1.82 2.20 2.53 2.91

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Details Result : Link Budget HSDPACPICH RSCP DESIGN

Required CPICH RSCP Measured By MSServices Dense Urban Urban Suburban Rural

UL64 kbps/HSDPA 5 Codes (Cell Edge Throughput 1024 kbps) -97.22 -98.72 -100.32 -101.02

UL64 kbps/HSDPA 10 Codes (Cell Edge Throughput 2048 kbps) -94.45 -95.95 -97.55 -98.25

UL64 kbps/HSDPA 15 Codes (Cell Edge Throughput 3072 kbps) -92.06 -93.56 -95.16 -95.86

CPICH RSCP For In Car PenetrationServices Dense Urban Urban Suburban Rural

UL64 kbps/HSDPA 5 Codes (Cell Edge Throughput 1024 kbps) -89.22 -90.72 -92.32 -93.02

UL64 kbps/HSDPA 10 Codes (Cell Edge Throughput 2048 kbps) -86.45 -87.95 -89.55 -90.25

UL64 kbps/HSDPA 15 Codes (Cell Edge Throughput 3072 kbps) -84.06 -85.56 -87.16 -87.86

CPICH RSCP For Indoor PenetrationServices Dense Urban Urban Suburban Rural

UL64 kbps/HSDPA 5 Codes (Cell Edge Throughput 1024 kbps) -74.02 -74.82 -77.22 -78.72

UL64 kbps/HSDPA 10 Codes (Cell Edge Throughput 2048 kbps) -71.25 -72.05 -74.45 -75.95

UL64 kbps/HSDPA 15 Codes (Cell Edge Throughput 3072 kbps) -68.86 -69.66 -72.06 -73.56

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Details Result : Link Budget HSDPACell Range and Coverage Area (In Car Penetration)Cell Radius (In CAR Penetration) - Km

Services Dense Urban Urban Suburban RuralUL64 kbps/HSDPA 5 Codes

(Cell Edge Throughput 1150 kbps) 0.68 0.82 0.97 1.09UL64 kbps/HSDPA 10 Codes

(Cell Edge Throughput 2200 kbps) 0.57 0.68 0.81 0.91UL64 kbps/HSDPA 15 Codes

(Cell Edge Throughput 3072 kbps) 0.51 0.61 0.72 0.81

Site Coverage Area (In CAR Penetration) - Km2Services Dense Urban Urban Suburban Rural

UL64 kbps/HSDPA 5 Codes (Cell Edge Throughput 1150 kbps) 0.90 1.31 1.85 2.33

UL64 kbps/HSDPA 10 Codes (Cell Edge Throughput 2200 kbps) 0.63 0.91 1.29 1.61

UL64 kbps/HSDPA 15 Codes (Cell Edge Throughput 3072 kbps) 0.50 0.73 1.02 1.27

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Details Result : Link Budget HSDPACQI MAPPING

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Antenna Parameter and Configuration

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Antenna Parameter & ConfigurationCONFIG TYPE 13G Antenna is separately from 2G

Antenna system

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Antenna Parameter & ConfigurationCONFIG TYPE 2Using Dual Band Antenna for DCS

1800 and 3G, 4 WIDEBAND PORTS (2 Ports for DCS 1800 and 2 Ports for 3G)

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Antenna Parameter & ConfigurationCONFIG TYPE 3Using Dual Band Antenna for GSM

900 and 3G

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Antenna Parameter & ConfigurationCONFIG TYPE 4Using Triple Band Antenna for

GSM 900, DCS 1800 and 3G (2 Ports for GSM 900 and 4 Ports wideband for DCS and 3G

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Antenna Height & Tilting

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Antenna Tilting for WCDMA

CELL RANGE (d)

Θver BW

EMPIRICAL FORMULA

taken from: Optimum Antenna Down tilt for Macro cellular WCDMA network by Jarno Niemela

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Antenna Height &Tilting for WCDMACALCULATED FROM PREVIOUS EMPIRICAL FORMULA

Antenna Height Ranges

DENSE URBAN 20 ~ 30 mURBAN 30 ~ 35 mSUB URBAN 35 ~ 40 mRURAL 40 ~ 50 m

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2G 3G Antenna Co-sitting

Required minimum isolation between 2G and 3G 30 dBCalculate minimum horizontal or vertical separation to achieve 30 dB isolation

Dh=22+20 log(d/λ) – (Gt + Gr)Where: Dh : Horizontal isolation in dB.d : Horizontal distance between antennas in meterλ : Wave length associated to center frequency, in meterGt :TX antenna gain at the direction of Rx and Tx connection line Gr : Rx antenna gain at the direction of Rx and Tx connection line

d

2G antenna

3G antenna

3G antenna

2G antenna

Dv=28+40 log(k /λ)Where, DV stands for vertical isolation, in dBk : Vertical distance between two antennas, in meter. λ : Wave length of center frequency, in meter.

HORIZONTAL SEPARATION

VERTICAL SEPARATION

With required isolation 30 dB then

• Min Horizontal Separation (d) = 0.42m • Min Vertical Separation (k) = 0.32m

k

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3rd Intermodulation Product• For active elements IM products

levels are higher than IM products produced by passive components

• Typical IM3 suppression values for power amplifiers are -30 … -50 dBc depending on frequency spacing and offset.

• Typical values for passive elements are -100 … -160 dBc

GSM1800 IM3 products are hitting into the WCDMA FDD UL RX band if• 1862.6 ≤ f2 ≤ 1879.8 MHz• 1805.2 ≤ f1 ≤ 1839.6 MHz

• Intermodulation product 3rd could only influence Telkomsel WCDMA band if XL and Hutch -with certain frequency above, were located in same place

• the possibility of harmful IM3 to WCDMA caused by other system is small unless there was other factor such as bad link system in our own WCDMA nodeB

• It was imposible to have harmful IM3 caused by other system/operator in our 900 or 1800 band

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2nd Harmonics

• Harmonics distortion can be problem in case of co-siting of GSM900 and WCDMA

• GSM 900 DL with frekuensi 950-960Mhz and the second harmonics may fall into WCDMA TDD band and into the lower end of FDD band

TELKOMSEL WCDMA BANDHarmful 2nd Harmonic

Ch Number DL UL

10663 2132.6 1942.6970.05 ~ 972.55

MHz

10638 2127.6 1937.6967.55 ~ 970.05

MHz• Harmful of other system second harmonics come from frequency 971.3 Mhz • Since there is no operator in Indonesia using frequency 970.05~972.55 and

967.55~970.05 then Telkomsel WCDMA is free from second harmonics of other system

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Shadowing

The radiated power towards the roof plane/building edge should be more than 10 dB less than the maximum radiated power of the main beam (Usually 10 ~ 16 degree from main vertical beam)

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Soft Handover Area

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SHO Area

PARAMETERRT NRT RT NRT RT NRT

SHO PARAMETER DEFINITIONMax no of active set cells 3 3 3 3 3 3Addition window 2.5 2 2.5 2 2.5 2Replacement window 2 2 2 2 2 2Drop window 4 3.5 4 3.5 4 3.5

SHO AREASSofter handover area 20% ~ 40% 15% ~ 35% 20% ~ 40% 15% ~ 35% 20% ~ 40% 15% ~ 35%Soft handover area - SHO to 1st tier neighbor cells 15% ~ 35% 10% ~ 30% 15% ~ 35% 10% ~ 30% 15% ~ 35% 10% ~ 30% - SHO to 2nd tier neighbor cells 0% ~ 5% 0% ~ 3% 0% ~ 5% 0% ~ 3% 0% ~ 5% 0% ~ 3% - SHO to beyond 2nd tier neighbor cells 0% 0% 0% 0% 0% 0%No of active set cell distribution : - 1 cell 70% 70% 70% 70% 70% 70% - 2 cells 20% 20% 20% 20% 20% 20% - 3 cells 10% 10% 10% 10% 10% 10%

DENSE URBAN URBAN SUB URBANSHO AREAS STANDARDIZATION

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Micro Outdoor Cell

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Micro Outdoor Cell

Criteria of deployment area : Protocol road that is blocked by HRB that create obstacle for

signal from nearest Macro cells (example : Jl Sudirman, Jl Thamrin, Jl HR Rasuna Said, Jl Merdeka Timur, Jl Gajah Mada)

Busy interchange or junction that has no dominant server from surrounding Macro cells (example : Semanggi Bridge, Perempatan Kuningan, Perempatan Pancoran, Cawang Interchange, Perempatan Grogol)

Micro Outdoor Cell parameter : No of sector = 2 CPICH power = 30 dBm Antenna height = 9 mtr Antenna gain = 8 dBi Antenna direction = traffic on the road Antenna mechanical tilt = 0 deg, Electrical Tilt = 2 ~ 4 deg Site to site distance = 400 mtr

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Micro Outdoor CellAntenna Specifications for Micro Outdoor Cell

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Thanks