WCDMA F3 Planning Guideline Huawei v3
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Transcript of WCDMA F3 Planning Guideline Huawei v3
RAN Planning Guideline
2013
July 2013
WCDMA Third Carrier (F3) Planning Guideline -
Huawei
2 Network Integrated Planning & Program Management
BBC & MC (Broadband City & Micro Cluster) development
Executive Summary| Content
WCDMA F3 Planning Guideline Huawei
WCDMA F3 Deployment Criteria
WCDMA F3 Trial Results - Huawei
WCDMA F3 Parameter Setting
WCDMA F3 BoQ
WCDMA F3 Site Candidate
Site ID / Cell ID Convention
WCDMA F3 Layering
TELKOMSEL Network Integrated Planning & Program Management
3
WCDMA 2100 F3 I Background
Traffic data growth is increase significantly. Telkomsel base case
forecasts data traffic to increase to 1,800 PB in 2022 (from business
planning). 3G traffic on mobile networks for Telkomsel is doubling
every year, putting pressure on network capacity
Data Payload share of 3G is dominated nearly 70% of total national
payload. Existing 3G spectrum is not enough to carried projected
traffic data.
High power utilization in some 3G sites/cells
High number of HSDPA user in some cells. Higher number of
HSDPA user in cell will lead to lower HSDPA throughput per user.
Implementation of existing both carrier HSDPA (F1 & F2) will reduce R99 quality, especially R99 Voice. In close time, there will be more
offload from 2G to 3G and its not only data traffic but also voice traffic
TELKOMSEL Network Integrated Planning & Program Management
4
WCDMA 2100 F3 I Objective
Deliver high quality of broadband service
Maintain / improve deliverable HSDPA throughput along with highly
projected data traffic growth
To avoid EcNo degradation that could lead to shrinking coverage,
ping pong 2G-3G handover, RAB drop.
To avoid high PA utilization and excessive usage of PA per carrier
To improved voice call quality by having dedicated R99 carrier
TELKOMSEL Network Integrated Planning & Program Management
5
BBC & MC (Broadband City & Micro Cluster) development
Executive Summary| Content
WCDMA F3 Planning Guideline Huawei
WCDMA F3 Deployment Criteria
WCDMA F3 Trial Results - Huawei
WCDMA F3 Parameter Setting
WCDMA F3 BoQ
WCDMA F3 Site Candidate
Site ID / Cell ID Convention
WCDMA F3 Layering
TELKOMSEL Network Integrated Planning & Program Management
6
WCDMA F3 Planning Guideline I Deployment Concept
F3
Single Carrier
Second Carrier
F1
F2
2G
HSPA, MULTIRAB
R99 + HSPA
2G
F1
2G
R99
2G
F1
F2
2G
HSPA, MULTIRAB
R99
2G
HS on Both Carrier
F1
F2
2G
HSPA, MULTIRAB
R99
2G
Three Carrier
HSPA, MULTIRAB
F3
F1
F2
2G
HSPA, MULTIRAB
R99 + HSPA
2G
HS On Three Carrier
HSPA, MULTIRAB
TELKOMSEL Network Integrated Planning & Program Management
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WCDMA F3 Planning Guideline I Deployment Concepts
F1 R99 + HSDPA
F1
F2
F1
F2
Initial configuration
R99 + HSDPA + EUL
R99 + HSDPA + EUL
F1
F2
R99 + HSDPA
HSDPA + EUL
Recommended Path
R99
HSDPA + EUL
HSDPA + EUL
R99 + HSDPA + EUL
HSDPA + EUL
HSDPA + EUL F3
F1
F2
F3
F1
F2
F3
R99 + HSDPA + EUL
R99 + HSDPA + EUL
R99 + HSDPA + EUL
WCDMA third carrier (F3) deployment concepts
F1
F2
R99
HSDPA + EUL
TELKOMSEL Network Integrated Planning & Program Management
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WCDMA F3 Planning Guideline I Deployment Concepts
F1 = R99 + HS
F2 = HS
F1 = R99
F2 = HS
F1 = R99 + HS
F2 = R99 + HS
F1 = R99 + HS
F3 = HS
F2 = HS
F1 = R99
F3 = HS
F2 = HS
F1 = R99
U900 = R99 + HS
F3 = HS
F2 = HS
F1 = R99 + HS
F3 = HS
F2 = HS
F1 = R99 + HS
U900 = R99 + HS
Dual Carrier Triple carrier Triple carrier + U900
2
1
3
4
5
6
7
1. Second carrier
2. HS on both carrier
3. Random camping
4. Three carrier
5. Three carrier + UMTS 900
6. HS on Three carrier
7. HS on Three carrier
+ UMTS 900
TELKOMSEL Network Integrated Planning & Program Management
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WCDMA F3 Planning Guideline I F3 for Coverage, Capacity & Quality
F 1
DL/UL load/interference
HSDPA consume PA TX power 4 ~ 10 W, causing : - EcNo & EbNo (interference) degradation - Bad voice quality - Limited HSDPA throughput - Shrinking coverage - High PA utilization
Lesser interference
Better voice quality Better CPICH EcNo Enlarging coverage/ minimize shrinking coverage, minimize ping pong 2G ~ 3G with all its problems Better Traffic EbNo Improve voice quality
Higher possibility to increase the CPICH TX power to improve indoor penetration
HSDPA
R99
Control
More PA power for HSPA Higher HSPA throughput Lesser interference better CPICH EcNo enlarge coverage
3rd Carrier deliver solution of enlarging coverage, minimize shrinking coverage, minimize ISHO to 2G,
improving voice quality, improving HSDPA throughput, reducing PA utilization
CPICH
F2
PA power
F 2 F3 F 1
More PA available
R99 multi RAB F2
F1
F2
F1
PA 80 W
F2
F1
F3
20 W/carrier 40 W/carrier ~26 W/carrier
F3 w/o additional PA OR
Possible to be used by Offloading HSDPA traffic from F2 & F3
TELKOMSEL Network Integrated Planning & Program Management
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WCDMA 2100 F3 I Load Distribution
F 2 F3 F 1
HSDPA
R99
Control
CPICH
R99 multi RAB
50% 50%
F 2 F3 F 1
40% 40% 20%
F 2 F 1
100%
TELKOMSEL Network Integrated Planning & Program Management
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HSDPA Drive Test Single User Throughput, Ec/No & RSCP Performance
Note : 3 E1 & 3 WSPC in Node B
When there is HSDPA
Traffic, signal quality is
degraded (EcNo ~ -12) and
impact the quality for all
other services
When there is no HSDPA
Traffic, signal quality is
excellent (EcNo ~ -4)
WCDMA 2100 F3 I HSDPA causes Signal Quality Degradation
TELKOMSEL Network Integrated Planning & Program Management
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WCDMA F3 Planning Guideline I Deployment Strategy
Deployment Strategy
Third Carried is preferred to be implemented in Micro Cluster inside BBC area that is
defined as high demand data traffic.
Third Carrier is implemented on top of Dual Carrier Site in clustered hotspot area to
ensure smooth mobility
Third Carrier is used as HSDPA service layer.
Main Road
Residential
1 Carrier Site (F1) 2 Carrier Site (F1 & F2) 3 Carrier Site (F1, F2 & F3)
Better mobility
Capacity based Cluster based
(in DATI II border)
110 DATI II need
clusterized
Site need F3
Site no need F3
TELKOMSEL Network Integrated Planning & Program Management
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WCDMA F3 Planning Guideline I WCDMA F3 Site Criteria
Site configuration :
- Site with dual carrier and HS on both carrier
- IP transport (Metro-E, IP Microwave) or ATM with minimum 8 E1 (urgently recommended to convert to IP
transport)
Site Criteria (OR) :
Average total PA utilization > 70%
Average total PA utilization for non HS > 60%
Average HSDPA user per cell carrier > 25 (in general)
Average HSDPA user per cell carrier > 16 (in BBC tier 1)
RTWP > -95 dBm (in busy hour)
Average daily payload per Cell Carrier > 3 GB
More recommended to activate also in surrounding for smooth mobility purpose
Recommended area (AND) :
Micro cluster areas : residential, commercial, government, campus/school
VIP/protocol routes
Site Readiness (AND) :
SDR BTS
IP transmission
Iub 40 ~ 50 Mbps
TELKOMSEL Network Integrated Planning & Program Management
14
BBC & MC (Broadband City & Micro Cluster) development
Executive Summary| Content
WCDMA F3 Planning Guideline Huawei
WCDMA F3 Deployment Criteria
WCDMA F3 Trial Results - Huawei
WCDMA F3 Parameter Setting
WCDMA F3 BoQ
WCDMA F3 Site Candidate
Site ID / Cell ID Convention
WCDMA F3 Layering
TELKOMSEL Network Integrated Planning & Program Management
15
1. 3rd Carrier Cluster had been implemented in cluster of 10 sites in Lampung
area (27 Jun 2013)
2. Main KPI performance is improved for KPI accessibility & retainability (Voice,
PS & HSDPA)
3. KPI performance in mobility is maintain (SHO & ISHO).
4. KPI performance in mobility (IFHO) is degrade
5. CS Traffic, HSUPA traffic and HSDPA traffic is trend to increase
6. Average HSPDA throughput is increase
7. Number of HSDPA & HSUPA user is increase
8. Mean TCP & Mean RTWP is decrease after WCDMA F3 activation
9. CE ut