Jose1975
2016-09-10, 03:06 AM
Hi guys I would like to share with you this nice document about Lte Rf-Planning Optimization and Drive Testing-Et Al. If you find thso documeht useful please add thanks and reputation.
no password.
Table of Contents
1. RADIO NETWORK PLANNING..........................................................................................3
1.1 PATH LOSS BASED APPROACH............................................................................................5
1.2 SIMULATION BASED APPROACH.........................................................................................8
2 LINK BUDGET.....................................................................................................................11
2.1 UPLINK LINK BUDGET.........................................................................................................12
2.2 DOWNLINK LINK BUDGET..................................................................................................19
3 LTE LINK BUDGET EXERCISE.......................................................................................23
4 LTE COVERAGE SCENARIOS.........................................................................................26
5 LTE COVERAGE IN NOISE LIMITED SCENARIO......................................................26
5.1 DEFINATION OF AVERAGE SNR.........................................................................................26
5.2 REQUIRED SINR.....................................................................................................................27
5.2.1 Spectral Efficiency:-................................................................................................27
5.3 INTERFERENCE......................................................................................................................30
5.4 COVERAGE-BASED SITE COUNT.....................................................................................31
6 CAPACITY PLANNING.......................................................................................................33
6.1 AVERAGE CELL THROUGHPUT CALCULATION.............................................................33
6.2 SENSITIVITY...........................................................................................................................35
7 LTE KEY PERFORMANCE INDICATORS FOR LTE RF DESIGN..............................35
7.1 Reference Signal Received Power (RSRP):-................................................................35
7.2 Reference Signal Received Quality (RSRQ) :..........................................................................
36
7.3 Overlapping Zones (Number of Servers):-..................................................................39
Design KPI for Overlapping Zones (Number of Servers):.................................................39
7.4 DL Cell Aggregate Throughput.......................................................................................40
8 PEAK RATE CALCULATION IN LTE.............................................................................40
9 CELL EDGE PERFORMANCE..........................................................................................41
9.1 Enhancing cell Edge Performance using ICIC..........................................................................41
9.2 CellEdge
SINR from Simulation, Trial and RealLife
Networks..............................................41
9.3 Effects Caused by Mobility:.....................................................................................................
44
9.4 Radio Link Failure and PDCCH Performance...........................................................................48
9.5 InterCell
Interference Coordination (ICIC)...............................................................................52
10 CELL EDGE THROUGHPUT............................................................................................54
11 VOIP CAPACITY CALCULATION..................................................................................56
12 REFERENCES.......................................................................................................................57
no password.
Table of Contents
1. RADIO NETWORK PLANNING..........................................................................................3
1.1 PATH LOSS BASED APPROACH............................................................................................5
1.2 SIMULATION BASED APPROACH.........................................................................................8
2 LINK BUDGET.....................................................................................................................11
2.1 UPLINK LINK BUDGET.........................................................................................................12
2.2 DOWNLINK LINK BUDGET..................................................................................................19
3 LTE LINK BUDGET EXERCISE.......................................................................................23
4 LTE COVERAGE SCENARIOS.........................................................................................26
5 LTE COVERAGE IN NOISE LIMITED SCENARIO......................................................26
5.1 DEFINATION OF AVERAGE SNR.........................................................................................26
5.2 REQUIRED SINR.....................................................................................................................27
5.2.1 Spectral Efficiency:-................................................................................................27
5.3 INTERFERENCE......................................................................................................................30
5.4 COVERAGE-BASED SITE COUNT.....................................................................................31
6 CAPACITY PLANNING.......................................................................................................33
6.1 AVERAGE CELL THROUGHPUT CALCULATION.............................................................33
6.2 SENSITIVITY...........................................................................................................................35
7 LTE KEY PERFORMANCE INDICATORS FOR LTE RF DESIGN..............................35
7.1 Reference Signal Received Power (RSRP):-................................................................35
7.2 Reference Signal Received Quality (RSRQ) :..........................................................................
36
7.3 Overlapping Zones (Number of Servers):-..................................................................39
Design KPI for Overlapping Zones (Number of Servers):.................................................39
7.4 DL Cell Aggregate Throughput.......................................................................................40
8 PEAK RATE CALCULATION IN LTE.............................................................................40
9 CELL EDGE PERFORMANCE..........................................................................................41
9.1 Enhancing cell Edge Performance using ICIC..........................................................................41
9.2 CellEdge
SINR from Simulation, Trial and RealLife
Networks..............................................41
9.3 Effects Caused by Mobility:.....................................................................................................
44
9.4 Radio Link Failure and PDCCH Performance...........................................................................48
9.5 InterCell
Interference Coordination (ICIC)...............................................................................52
10 CELL EDGE THROUGHPUT............................................................................................54
11 VOIP CAPACITY CALCULATION..................................................................................56
12 REFERENCES.......................................................................................................................57