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From LTE to LTE-Advanced Pro and 5G /
This practical hands-on new resource presents LTE technologies from end-to-end, including network planning and the optimization tradeoff process. This book examines the features of LTE-Advanced and LTE-Advanced Pro and how they integrate into existing LTE networks. Professionals find in-depth covera...
| Clasificación: | Libro Electrónico |
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| Autores principales: | , |
| Formato: | Electrónico eBook |
| Idioma: | Inglés |
| Publicado: |
Norwood, MA :
Artech House,
[2017]
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| Colección: | Artech House mobile communications series.
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| Temas: | |
| Acceso en línea: | Texto completo |
Tabla de Contenidos:
- From LTE to LTE-Advanced Pro and 5G; Contents; Preface; 1 Introduction; References; 2 The Underlying DFT Concepts and Formulations; 2.1 Discrete-Time Fourier Transform; 2.2 The Discrete Fourier Transform; 2.3 Zero-Padding for Efficient FFT Implementation; 2.4 Frequency Resolutions and Impact of Zero Padding; References; 3 The Air Interface Architecture and Operation; 3.1 Spectrum Allocation; 3.2 The OFDM Multi-User Access Mechanism; 3.3 The Framing and Physical Synchronization Signals; 3.3.1 The Type 1 FDD Frame Structure; 3.3.2 The Type 2 TDD Frame Structure; 3.3.3 Physical Reference Signals.
- 3.3.4 Basic Unit of Time in LTE3.4 Timing Advance Function; 3.5 MBMS Transmission; 3.6 The DL OFDMA and Implementation; 3.6.1 Modulation within eNodeB; 3.6.2 Demodulation Within UE; 3.6.3 Susceptibility to Frequency Offsets; 3.7 The Uplink SC-FDMA and Implementation; 3.7.1 The Implementation Within the UE and eNodeB; 3.8 Channels in LTE; 3.8.1 The Physical Channels; 3.8.2 The Transport Channels; 3.8.3 The Logical Channels; 3.9 Layer 2 Protocol Sublayers; 3.9.1 The MAC Sublayer; 3.9.2 The RLC Sublayer; 3.9.3 The PDCP Sublayer; 3.10 Modulation and Coding Schemes and Mapping Tables.
- 3.10.1 MCS Index Mapping to Transport Block Size3.10.2 Effective Channel Coding Estimation; 3.10.3 CQI Mapping to MCS; 3.11 Data Rates and Spectral Efficiencies; 3.12 Transmission Modes and MIMO Operation in LTE; 3.12.1 The MIMO Operation; 3.13 LTE Physical Layer Measurements; 3.13.1 In the UE; 3.13.2 In the eNodeB; 3.14 UE Categories; References; 4 Coverage-Capacity Planning and Analysis; 4.1 Radio Link Budgeting for Coverage Dimensioning; 4.1.1 Link Budgeting Formulations; 4.2 Capacity Quality Analysis and Verification; 4.2.1 Capacity Estimation.
- 4.2.2 Traffic Demand Estimation and Site Calculation4.3 Optimum System Bandwidth for Coverage; 4.4 Trade-Offs Between Network Load and Coverage Performance; References; 5 Prelaunch Parameter Planning and Resource Allocation; 5.1 PCI Allocation; 5.2 Uplink Reference Signal Allocation; 5.2.1 Using Cyclic Shifts of the ZC Sequences; 5.2.2 Defining u Independently from PCI; 5.2.3 Pseudo-Random u-Hopping; 5.3 Random Access Planning; 5.3.1 PRACH Preamble Format Selection and Parameter Setting; 5.3.2 Derivation and Assignment of Preamble Sequences; 5.3.3 RootSequenceIndex Planning.
- 5.3.4 PRACH Capacity Planning5.4 PRACH Procedure; 5.5 PRACH Optimization; References; 6 Radio Resource Control and Mobility Management; 6.1 RRC State Model in LTE; 6.1.1 RRC Idle State; 6.2 Handovers in LTE; 6.2.1 Intrasystem Handover; 6.2.2 Inter-RAT Handover; 6.2.3 Handover Performance and Optimization; 6.2.4 Impact of Measurement Filtering; 6.2.5 Impact of Measurement Hysteresis and Time-to-Trigger Parameters; 6.2.6 Impact of RLC/MAC Protocol Resets and Packet Forwarding; 6.2.7 E-UTRAN to E-UTRAN Handover Delay (FDD); 6.2.8 E-UTRAN to UTRAN Handover Delay.