GSM RNE Fundamentals - Index of

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GSM RNE Fundamentals Why digital mobile communication ? ▼ Easy adaptation to digital networks ▼ Digital signaling serves for flexible adaptation to operational needs ▼ Possibility to realize a wide spectrum of non-voice services ▼ Digital transmission allows for high cellular implementation flexibility ▼ Digital signal processing gain results in high interference immunity ▼ Privacy of radio transmission ensured by digital voice coding and encryption ▼ Cost and performance trends of modern microelectronics are in favour of a digital solution Mobile Radio Network Planning 3FL 11820 ABAA WAZZA ed01 28
GSM - Technical objectives GSM RNE Fundamentals Technology TDMA/FDMA RF frequency band 890 - 960 MHz Channel Spacing 200 kHz Carriers 124 Timeslots 8 Mobile Power (average/max) 2 W/ 8 W BTS Power class 10 ... 40 W MS sensitivity - 102 dBm BTS sensitivity - 104 dBm Transmission Voice, data HO possible Roaming possible Mobile Radio Network Planning 3FL 11820 ABAA WAZZA ed01 29
Page 1 and 2: GSM Radio Network Engineering Funda
Page 5 and 6: Introduction Standardization Docume
Page 7 and 8: GSM RNE Fundamentals Technical Spec
Page 9 and 10: GSM RNE Fundamentals Specifications
Page 11 and 12: GSM Network Architecture MS BTS BSC
Page 13 and 14: MS OMC-R BSS BTS BTS BSC OMC-R A bi
Page 15 and 16: RF Spectrum System Total Bandwidth
Page 17 and 18: FDMA GSM RNE Fundamentals ▼ Used
Page 19 and 20: GSM RNE Fundamentals CDMA (Code Div
Page 21 and 22: GSM RNE Fundamentals AMPS (Advanced
Page 23 and 24: AMPS Advanced Mobile Phone System U
Page 25 and 26: TACS - Technical objectives GSM RNE
Page 27: GSM RNE Fundamentals TACS (Total Ac
Page 31 and 32: DECT - Technical objectives GSM RNE
Page 33 and 34: CDMA - Special Features ▼ Vocoder
Page 35 and 36: TETRA - Features GSM RNE Fundamenta
Page 37 and 38: TETRA - Technical objectives GSM RN
Page 41 and 42: Preliminary Network Design ▼ The
Page 43 and 44: Initial Radio Network Design GSM RN
Page 45 and 46: Technical Site Survey ▼ Agree on
Page 47 and 48: GSM RNE Fundamentals Cell Design CA
Page 49 and 50: Site Verification and Drive Test GS
Page 51 and 52: Basic Network Optimization GSM RNE
Page 53 and 54: Further Optimization GSM RNE Fundam
Page 55 and 56: Contents ▼ Introduction ▼ Geo d
Page 57 and 58: GSM RNE Fundamentals Why are geogra
Page 59 and 60: Geo Databases Map Projection Mobile
Page 61 and 62: Mapping the earth GSM RNE Fundament
Page 63 and 64: Geodetic Ellipsoid Definition: A ma
Page 65 and 66: Geodetic Datum ▼ A Geodetic Datum
Page 67 and 68: Geo-Coordinate System ▼ To simpli
Page 69 and 70: GSM RNE Fundamentals Transverse Mer
Page 71 and 72: UTM-System (Universal Transverse Me
Page 73 and 74: UTM Zones (e.g. Europe) GSM RNE Fun
Page 75 and 76: GSM RNE Fundamentals Mobile Radio N
Page 77 and 78: GSM RNE Fundamentals Lambert Confor
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GSM RNE Fundamentals Geospatial dat
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Parameters of a Map ▼ Coordinate
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Rasterdata / Grid data ▼ Pixel-or
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Digital Elevation Model (DEM) ▼ R
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Morphostructure (2) ▼ Besides the
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Morphoclasses GSM RNE Fundamentals
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Orthophoto ▼ Georeferenced Satell
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Buildings ▼ Vectordata ■ Outlin
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Traffic density ▼ Advantageous in
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GSM RNE Fundamentals Converting one
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GSM RNE Fundamentals Converting one
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Converting a list of points (3a) Ex
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Converting a list of points (3c)
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Links for more detailed infos GSM R
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Antenna Systems ▼ Antennas ▼ Po
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Antenna Data GSM RNE Fundamentals
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EIRP V2 = V1 Isotropic radiated Pow
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Monopole Antenna Pattern GSM RNE Fu
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Dipole Arrangement ▼Dipole arrang
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X 65° T6 900MHz 2.5m Horizontal Pa
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X 90° T2 900MHz 2.5m Vertical Patt
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V 90° T0 900MHz 2.0m Vertical Patt
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X 65° T2 1800MHz 1.3m Vertical Pat
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V 65° T2 1800MHz 1.3m Horizontal P
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GSM RNE Fundamentals 7/8" CELLFLEX
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GSM RNE Fundamentals 1-5/8" CELLFLE
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Coverage Planning Radio Propagation
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Reflection ▼ P r = R h/v ⋅ P 0
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Diffraction GSM RNE Fundamentals
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Fading types GSM RNE Fundamentals
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Lognormal Fading GSM RNE Fundamenta
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Fresnel Ellipsoid GSM RNE Fundament
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Knife Edge Diffraction BTS 1st Fres
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Computers: the "Final Solution" for
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Mobile Radio Propagation d GSM RNE
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GSM RNE Fundamentals Effect of Morp
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GSM RNE Fundamentals CORRECTIONS TO
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GSM RNE Fundamentals COST 231 Hata-
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Exercise ‘Path Loss’ ▼ Scenar
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GSM RNE Fundamentals Maximum Propag
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Link Budget (1) GSM900 Macro Evoliu
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Additional Losses Overview GSM RNE
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GSM RNE Fundamentals Indoor propaga
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Body Loss (1) Measured attenuation
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Body Loss (3) Test equipment for in
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Degradation (no FH) GSM RNE Fundame
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Lognormal margin GSM RNE Fundamenta
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GSM RNE Fundamentals Consideration
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Coverage Probability P cov (r) 0,95
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GSM RNE Fundamentals Conventional B
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Radiation Patterns and Range 3 ante
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GSM RNE Fundamentals Improvement by
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Omni Antennas ▼ Application ■ L
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Typical Applications GSM RNE Fundam
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Mechanical Downtilt ▼ Advantages
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Combined Downtilt GSM RNE Fundament
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GSM RNE Fundamentals Inter Site Dis
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Downtilt in Urban Area GSM RNE Fund
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Antenna configurations GSM RNE Fund
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GSM RNE Fundamentals Three Sector A
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Distortion of antenna pattern ▼ A
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TX-RX Decoupling (2) ▼ Horizontal
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Space Diversity GSM RNE Fundamental
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GSM RNE Fundamentals ▼ Power divi
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Panel Configurations (1) ▼ Radial
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Panel Configurations (3) ▼ Exampl
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GSM RNE Fundamentals Feeder Install
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Feeder attenuation (1) GSM RNE Fund
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BTS Tx Rx Radiating cable GSM RNE F
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▼ Example of a radiating cable in
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Parabolic antenna ▼ Parabolic dis
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Horn antennas ▼ Horn lens antenna
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GSM RNE Fundamentals Specific Micro
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Radiation pattern envelope GSM RNE
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Feeders (2) ▼ Waveguides ■ Used
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Feeders (4) ▼ Solid and flexible
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Antenna feeder systems (1) ▼ Dire
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Antenna feeder systems (3) ▼ Comb
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GSM RNE Fundamentals Architecture o
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GSM RNE Fundamentals EVOLIUM TM A91
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GSM RNE Fundamentals EVOLIUM TM BTS
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GSM RNE Fundamentals Generic Config
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GSM RNE Fundamentals Generic config
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GSM RNE Fundamentals Generic config
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BTS Output Power GSM RNE Fundamenta
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Cell Split Feature GSM RNE Fundamen
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GSM RNE Fundamentals Cell Split Exa
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GSM RNE Fundamentals Cell Split Exa
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Cell Split Example: Large configura
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Outdoor BTS Rack Layout GSM RNE Fun
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Micro BTS types GSM RNE Fundamental
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Evolium BSC Characteristics GSM RNE
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BSC Rack Layouts ▼ 6 Configuratio
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Coverage Improvement Antenna Divers
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Selection Diversity (1) Fieldstreng
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Selection Diversity (3) GSM RNE Fun
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Equal Gain Combining (2) ▼ Correl
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Maximum Ratio Combining (2) ▼ Cor
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GSM RNE Fundamentals Enhanced Diver
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GSM RNE Fundamentals Diversity syst
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GSM RNE Fundamentals Space Diversit
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Polarization Diversity Horizontal /
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Air Combining TX1 TX2 TX1 TX2 GSM R
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GSM RNE Fundamentals Air Combining
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GSM RNE Fundamentals Cross Polarize
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GSM RNE Fundamentals Conclusion on
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Repeater Application area covered b
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Repeater Applications GSM RNE Funda
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Repeater for Tunnel Coverage Antenn
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Planning Aspects GSM RNE Fundamenta
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Repeater Gain Limitation (2) GSM RN
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Repeater Link Budget ! GSM RNE Fund
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High Power TRXs GSM RNE Fundamental
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Mixed TRX Configuration GSM RNE Fun
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Contents ▼ Traffic Capacity ▼ N
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Telephone System 1 2 3 4 subscriber
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Definition of Erlang GSM RNE Fundam
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Definition of Erlang B ▼ ERLANG B
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Erlang´s Formula ▼ How to calcul
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BTS Traffic Capacity (Full Rate) GS
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GSM RNE Fundamentals Network Evolut
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GSM RNE Fundamentals Network Evolut
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Traffic Planning Frequency Planning
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GSM RNE Fundamentals 7 Cell Re-use
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GSM RNE Fundamentals 3x3 Cell Re-us
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Irregular (Real) Cell Shapes 5 1 6
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GSM Frequency Spectrum ▼ GSM 900
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What is frequency reuse? GSM RNE Fu
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RCS and ARCS (2) GSM RNE Fundamenta
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Reuse Cluster Size (2) ▼ Sectoriz
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Frequency Reuse Distance D = distan
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GSM RNE Fundamentals Cell Planning
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Conclusion GSM RNE Fundamentals ▼
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Interference Theory (2) ▼ Interfe
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GSM RNE Fundamentals Interference P
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Carrier Types - BCCH carrier ▼ BC
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Multiple reuse pattern (1) GSM RNE
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GSM RNE Fundamentals GSM restrictio
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Intermodulation problems (2) GSM RN
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Treating “neighbor” cells GSM R
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Manual frequency planning (2) A1 B1
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GSM RNE Fundamentals Exercise: Manu
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GSM RNE Fundamentals Hint for creat
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GSM RNE Fundamentals BSIC Planning
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Summary GSM RNE Fundamentals ▼ Fo
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GSM RNE Fundamentals Capacity enhan
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Contents ▼ GSM Air Interface ▼
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Radio Resources Frequency (FDMA) Ra
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GSM Transmission Principles (2) ▼
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Signal Processing Chain speech inpu
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Error Protection Messages (signalli
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Encryption IMSI K i K i Algorithm A
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1 4 2 3 Synchronisation 0 1 2 3 0 1
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Propagation Environment GSM RNE Fun
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Definition of Bit Error Rates GSM R
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GSM RNE Fundamentals Dependence of
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Frequency Hopping (2) ▼ Variation
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The OSI Reference Model Application
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GSM Burst Types (2) Normal burst TB
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Possible Channel Combinations 1 2 3
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Channel Mapping (2) ▼ Control cha
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Quality of Service Performance Figu
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Abbreviations Mobile Radio Network
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A Code Division Multiple Access Con
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LLC Logical Link Control (GPRS) LMU
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RTS Radio Time Slot RxLev Received
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