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Copy of LTE Planning Tool

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by

shymaa taha

on 14 March 2013

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Transcript of Copy of LTE Planning Tool

LTE Targets
LTE Specifications
LTE Frequency Band
LTE Access Techniques
Adaptive Modulation and Coding (AMC)
Network Structure
Multi-Antenna Technologies LTE 4G
Long Term Evolution LTE Planning Tool MODULATION
TRANSMISSION MEDIA
MODES OF TRANSMISSION IN WIRELESS
DUPLEX TECHNIQUES
MULTIPLE ACCESS TECHNIQUES
CIRCUIT VS PACKET
SWITCHING INTRODUCTION HALF DUPLEX TRANSMISSION MEDIA SIMPLEX MODES OF TRANSMISSION IN WIRELESS FULL DUPLEX MULTIPLE ACCESS TECHNIQUES C# is simple
C# is object-oriented
C# is powerful and flexible
C# program structure
C# is modular INTRODUCTION TO C# Digital system.
Packet Switched System.
Cellular Concept.
OFDMA (used in DL) & SC-FDMA (used in UL).
Frequency band is 2.6 GHz.
FDD and TDD.
Bandwidth from 1.25MHz to 20 MHz theoretically but practically from 1.4MHZ to 20 MHz.
Applications (IPv6, VOIP, very high data rate, HD voice, HD video call, etc…)
MIMO Technology.
Inter system connection with other 3GPP technologies.
Anti fading system for OFDMA. LTE Specifications LTE Targets LTE Frequency Band Adaptive Modulation and Coding (AMC) Channel bandwidth 5 MHz to 20 MHz.
Bit rate is from 100 Mbps to 300 Mbps in LTE, and From 300 MHz to 1 GHz in LTE Advanced.
Sub carrier spacing 15 KHz. LTE PLANNING Network Structure Multi-Antenna Technologies Planning process Coverage Dimensioning Process Planning Process Dimensioning Process Coverage Capacity 1) Link Budget Calculation
& Maximum Allowed PathLoss
2) Suitable Propagation Model
3) Cell Radius
4) Cell Area
5) Site Count Uplink Uplink Downlink Downlink Uplink Link Budget Calculations Link Budget Calculations Link Budget Calculations Link Budget Calculations Link Budget Calculations Suitable Propagation Model Site Count Cell Area Cell Radius AMPS (1G) Specifications GSM (2G) Frequency band Lnk Budget Calculation Coverage Dimensioning Process 1) Link Budget Calculation
& Maximum Allowed PathLoss
2) Suitable Propagation Model
3) Cell Radius
4) Cell Area
5) Site Count Downlink Link Budget Calculations Link Budget Calculations Capacity Dimensioning Process Signal to Interference to Noise Ratio (SINR) Average bit rate per resource block (RRB) Cell Throughput (Tcell ) Capacity Dimensioning Process Interference Margin
Signal to Interference and Noise Ratio (SINR)
Average bit rate per resource block (RRB)
Cell Throughput (Tcell ) Interference Margin Uplink Mobile generations evolution American Mobile Phone System (AMPS)
Global System for Mobile (GSM)
High Speed Circuit Switching Data (HSCSD)
General Packet Radio Services (GPRS)
Enhanced Data Rate for GSM Evolution (EDGE)
Universal Mobile Telecommunication System (UMTS)
HSPA family Analog System.
Circuit switched system
FDMA is the multiple access technique used
FDD is the duplex Technique used
Individual Standards used (450 -> 900MHZ)
support voice calls
Hard hand over
4.8 Kbps Data rate Specifications Digital system
circuit switched system
FDMA & TDMA are the multiple access technique used
FDD is the duplex technique used
Fixed Standards (900MHZ,1800MHZ and 1900MHZ)
supports voice calls , SMS , FAX& roaming
9.6 Kbps Data rate
Modulation Type is GMSk Specifications
Frequency band
Network structure Time slot duration =0.557 ms
Frame duration = 8 x 0.557 = 4.616ms
No. of carriers = 25MHZ/200KHZ =125 carriers Network structure HSCSD Specifications Digital technology
FDMA & TDMA Multiple Access used
FDD duplex technique used
Circuit switched system
Point to point service
small hardware modifications
charging per time
Rate/Ts = 14.4 Kbps
Transmission rate = 115.2Kbps(theoritically)
Modulation type is Gmsk GPRS (2.5G) Specifications
Network structure Specifications Digital technology
Circuit switched system for voice
Packet switched system for Data
Point to point & point to multi points services
FDMA & TDMA Multiple Access used
FDD Duplex technique used
Rate/Ts =21.4 Kbps
Transmission rate =171.2 Kbps(theoretically)
Charging per time for voice & per Volume for Data Network structure EDGE (2.75G) Digital technology
Circuit switched &packet switched systems are used
FDMA & TDMA Multiple Access used
FDD Duplex technique used
Rate/Ts = 69.2Kbps
Transmission rate is up to 553.6Kbps
Modulation type is 8psk UMTS Specifications Digital technology
CDMA multiple Access Technique used
FDD&TDD Duplex technique used
Transmission rate up to 2Mbps
soft &softer handover
Support New Applications(video call, Video conference, Mobile tv, Internet, intranet, etc...) Specifications
Frequency band
Network structure Network structure Frequency band Frequency band is 2100
Channel bandwidth is 5 MHZ
No. of carriers is 12 carrier HSDPA Specifications Modulation technique is 16 QAM.
Data rate up to 3.5 Mbps. HSUPA Specifications Modulation Technique is 64 QAM.
Data rate 7.2 Mbps. HSPA+ Specifications Modulation technique is 64 QAM.
Data rate 28.8 Mbps.
MIMO technology. C# is object-oriented Encapsulation
Inheritance
Polymorphism C# program structure IMPLEMENTATION Downlink Interference Margin
Signal to Interference to Noise Ratio (SINR)
Average bit rate per resource block (RRB)
Cell Throughput (Tcell ) Interference Margin Signal to Interference to Noise Ratio (SINR) Average bit rate per resource block (RRB) Cell Throughput (Tcell ) Method I Capacity Dimensioning Process Method II (Multi-Rab) Calculating Tmax For Each Modulation Technique
Calculating Tcell
Calculating The Summation Of Tcell
Calculating Tmax For Each Modulation Technique Calculating Tcell Calculating The Summation Of Tcell
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