Understanding the evolution from previous cellular technologies (2G, 3G) to LTE.
Fundamentals of LTE architecture, including E-UTRAN (Evolved Universal Terrestrial Radio Access Network) and EPC (Evolved Packet Core).
Overview of LTE network components like eNodeB (Evolved Node B), MME (Mobility Management Entity), SGW (Serving Gateway), PGW (Packet Data Network Gateway), etc.
LTE Radio Interface:
In-depth explanation of LTE air interface and its protocols like Physical Layer, MAC (Medium Access Control), RLC (Radio Link Control), PDCP (Packet Data Convergence Protocol), and RRC (Radio Resource Control).
Understanding multiple access schemes like OFDMA (Orthogonal Frequency Division Multiple Access) used in the downlink and SC-FDMA (Single Carrier Frequency Division Multiple Access) used in the uplink.
LTE Network Procedures:
Handover procedures and mobility management in LTE networks.
Call setup, release procedures, and signaling protocols for voice and data services.
Quality of Service (QoS) mechanisms in LTE for prioritizing different types of traffic.
LTE Advanced Features:
Carrier Aggregation: Combining multiple LTE carriers to increase bandwidth and data rates.
MIMO (Multiple Input, Multiple Output) and beamforming techniques for enhancing signal quality and capacity.
Coordinated Multipoint (CoMP) transmission/reception to improve coverage and throughput.
LTE Security:
Security mechanisms such as encryption, authentication, and integrity protection in LTE networks.
Understanding vulnerabilities and countermeasures against potential attacks.
LTE Network Optimization:
Techniques for improving network performance, coverage, and capacity.
Troubleshooting common issues in LTE networks and optimization strategies.
