System Aspects in Communications
Vortragende/r (Mitwirkende/r) | |
---|---|
Nummer | 0000001684 |
Art | |
Umfang | 4 SWS |
Semester | Wintersemester 2024/25 |
Unterrichtssprache | Englisch |
Stellung in Studienplänen | Siehe TUMonline |
Termine | Siehe TUMonline |
Teilnahmekriterien
Beschreibung
Cellular systems: Cell Layout, Antenna Pattern, Pathloss, Shadowing, Link Budgets, Mobility/Handover/Cell Selection
Radio Access Systems: WCDMA, distributed/localized OFDM/OFDMA, Single Carrier FDMA
Duplex methods: TDD/FDD
Interference: Intracell Interference, Self-interference, Intercell Interference, Methods for Interference Mitigation
PHY mechanisms: Power Control / Loading, Adaptive Modulation and Coding
MAC Scheduling: Channel Dependent, QoS Impact, Frequency Dependence, Impact on Physical Layer
MAC/RLC/PDCP: IP convergence, Robust Header Compression, Segmentation, HARQ
MIMO: Diversity Techniques, achievable gains, Single/Double Stream, Open/Closed Loop Techniques
X-Layer: OSI Model, Shared Channels, Packet Switched / Circuit Switched
System Architecture: Mobile Stations, Base Stations, Central Nodes, Gateways, Interfaces
Existing Systems: UMTS/HSDPA/HSUPA/HSPA Evolution, Long Term Evolution, WiMAX
Coexistence: Problems with neighboring bands
Services/Applications/Higher Layer (Guest Thomas Stockhammer): Codecs, Broadcast Services, Bearers, QoS Transfer