WCDMARadioNetworkSolution英文版

WCDMA Radio Network Functionality
1. WCDMA Radio Network Solution
2. WCDMA Radio Access Bearers
3. WCDMA Idle Mode Behaviour
1. WCDMA Radio N4e. WtwCDoMrAkRSadoiolCuotnionenction Supervision
18
WCDMA Radio Network Functionality
WCDMA Radio Access Bearers (RABs) Conversational Speech RAB
Conversational 64 kbps CS RAB
Interactive or background PS RAB
No. of cabinets 1 1 2 1 1 2 1 1 2 2 2 4
Max Output Power (W) 20 or 40 10 or 20 10 or 20 20 or 40 10 or 20 10 or 20 20 or 40 10 or 20 10 or 20 20 or 40 10 or 20 10 or 20
TEMS Linkplanner
TEMS Investigation WCDMA
4
WCDMA Radio Network Functionality
Embedded Element Management
RNC
O&M Intranet
RANOS at OMC/NMC
RBS
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Uplink SIR error
Open loop
RNC
SIR-Target modified
Starting power
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WCDMA Radio Network Functionality
TEMS Investigation WCDMA
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WCDMA Radio Network Functionality
Present Radio Functionality
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SQL interface (statistical database)
General Performance Event Handling (GPEH)
Basic Start Package
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Add RBS Wizard
WCDMA Radio Network Functionality
TEMS Cellplanner
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WCDMA Radio Network Functionality
TEMS Linkplanner
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WCDMA Radio Network Functionality
8
WCDMA Radio Network Functionality
RBS 3401
Integrated power supply for single phase AC or -48 VDC.
3 sectors: 1-2 carriers per sector or 6 sectors: 1 carrier per sector.
12
WCDMA Radio Network Functionality
A
Main
RNC Configurations and Capacity
B
C
F
I
Extension Main
Extension Extension
Main
Extension Extension
Extension Extension
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3
WCDMA Radio Network Functionality
WCDMA Radio Access Network Architecture
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TEMS Cellplanner
WCDMA Radio Network Functionality
1. WCDMA Radio Network Solution
2. WCDMA Radio Access Bearers
3. WCDMA Idle Mode Behaviour
4. WCDMA Radio Connection Supervision
RBS 3101 (outdoor macro)
various single and three-phase AC inputs 1-4 Carriers per sector 1-6 Sectors 10, 20 or 40W/carrier
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UE
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WCDMA
WCDMA Radio Network Functionality
WCDMA Radio Connection Supervision
Coverage
No Coverage
Coverage
UE
UE looses Radio contact
RBS 1
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Radio Network Controller (RNC) 3810 Key benefits:
• Efficient
• High reliability and availability
• Flexible
• Fast network rollout
• Small footprint
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Remote Units Macro RRUs
Main Unit RBS 3501
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10
WCDMA Radio Network Functionality
RBS Configurations
Max Config
1x1 1x2 1x4 2x1 2x2 2x4 3x1 3x2 3x4 6x1 6x2 6x4
Objectives
Upon completion of this chapter the student will be able to: • Describe the logical architecture of the Ericsson WCDMA RAN • Describe the Radio Functionality supported by the Phase 2 RAN • Briefly explain some future Radio Functionality
Uplink outer loop
Inner loop
Downlink TPC Uplink TPC
BLER-Measured
SIR-Target modified
Uplink SIR-Target
Downlink outer loop
BLER-Measured
Downlink SIR target
Up to 10 W RF output power with a Macro RRU and 3 W with a Micro RRU
Remote Units Macro RRUs
Main Unit RBS 3401
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WCDMA Radio Network Functionality
5. WCDMA Power Control
6. WCDMA Capacity Management
7. WCDMA Handover
8. WCDMA Channel Switching
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2
WCDMA Radio Network Functionality
32
128
224
500
500
#
96
384
672 1500 1500
#
25
80
135 300 460
Mbit/s
for DL only incl. overhead
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13
WCDMA Radio Network Functionality
RANOS Product packages
RBS 2
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WCDMA Radio Network Functionality
WCDMA Power Control
BLER:Block Error Rate SIR: Signal to Interference Ratio TPC: Transmit Power Control
Uplink SIR target
RBS 3202 Power supply -48 VDC 1-4 Carriers per sector 1-6 Sectors 10, 20 or 40W/carrier
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7
WCDMA Radio Network Functionality
UEs
RBS
RNC
MSC/SGSN
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WCDMA Radio Network Functionality
WCDMA Idle mode behavior
GSM
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?
IDLE MODE
Optional packages
Network Statistics Analyzer for WCDMA
WCDMA Recording Analyzer
WCDMA PERFORMANCE SUPERVISION
Report Generator BO
Recordings and Events Interface
Main
Extension
Extension Extension Extension
Extension Extension Extension
Main
Extension Extension
Characteristic
A
Configuration
B
CFLeabharlann MeasureIMax Number of RBSs per RNC Max. Number of cell carriers Maximum Iub traffic Volume
5. WCDMA Power Control
6. WCDMA Capacity Management
7. WCDMA Handover
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8. WCDMA Channel Switching
1
WCDMA Radio Network Functionality
5
WCDMA Radio Network Functionality
RBS 3000 Family of products
Macro RRU
Micro RRU
RBS 3101
RBS 3202
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RBS 3501
RBS 3401
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WCDMA Radio Network Functionality
RBS 3202 RBS 3101
Yes
Yes
Yes
Yes
Yes
No
Yes
Yes
Yes
Yes
Yes
No
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
No
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11
WCDMA Radio Network Functionality
RBS 3501
Integrated power supply for single phase AC or -48 VDC.
3 sectors: 1-2 carriers per sector or 6 sectors: 1 carrier per sector.
Up to 10 W RF output power with a Macro RRU and 3 W with a Micro RRU