LTE and LTE-A
LTE is a 4G wireless technology that enables high-speed data transfer rates and low latency for mobile devices. It operates on a packet-switched network and uses advanced antenna systems such as MIMO and beamforming. LTE Attach is an enhanced version of LTE that supports even faster data transfer rates through the use of carrier aggregation and higher-order MIMO. It also provides more efficient use of the available spectrum, allowing for more devices to be connected to the network without affecting performance. Overall, both LTE and LTE Attach have transformed the mobile internet experience, enabling seamless connectivity and reliable high-speed data transfer.
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- LTE Architecture and its Interfaces
- Protocol Stack in LTE
- Radio Frame Structure in LTE
- In-depth Overview of Channels in LTE
- What is RSRP (Reference Signal Received Power) in LTE
- RSSI (Received Signal Strength Indicator) in LTE
- What is SINR (Signal-to-Interference-plus-Noise Ratio) in LTE and 5G
- Channel Quality Indicator (CQI) in LTE
- What is PMI, RI, and CQI in LTE
- BLER (Block Error Rate) in LTE
- LTE Identifiers: Types, Structure, and Purpose
- Open Loop vs Closed Loop MIMO in LTE
- LTE Physical Layer Processing
- PSS (Primary synchronization Signal (First signal decoded by UE) in LTE
- SSS (Secondary synchronization Signal (Second signal decoded by UE) in LTE
- LTE UE Power ON procedure
- MIB (Master Information Block) in LTE
- DCI (Downlink Control Information) in LTE
- PDCCH (Physical Downlink Control Channel) in LTE
- PDSCH (Physical Downlink Shared Channel) in LTE
- RACH (RANDOM ACCESS CONTROL CHANNEL) in LTE
- Why 6 PRBs use to send RACH message in LTE?
- How to Generate 64 PRACH Preamble Sequences?
- What is RACH Preamble and preamble format?
- Types of RACH – Contention-Based Random Access (CBRA) and Contention-Free Random Access (CFRA)
- What Happens After UE Sends a RACH Request to eNodeB in LTE
- Handover in LTE
- LTE Events : Reporting and measurements
- X2 Handover Call Flow
- S1 Handover in LTE
- Cell Selection and Reselection in LTE
- RLF (Radio Link Failure) in LTE
- Tracking Area Update in LTE
- RRC-Radio Resource Control in LTE
- RRC Connection Release in LTE
- PDCP Layer in LTE
- RLC (Radio Link Control) in LTE
- LTE MAC Layer Overview
- MAC PDU Format for DL-SCH and UL-SCH
- MAC CE (Control Element ) in LTE
- HARQ (Hybrid Automatic Repeat Request ) in LTE
- NDI (New Data Indicator) bits in LTE
- DRX (Discontinuous Reception) in LTE
- Carrier Aggregation in LTE- A (LTE Advanced)
- Paging procedure in LTE
- Paging Frame and paging occasion
- PHR (Power Headroom Report) in LTE
- SIB (System Information Block) in LTE
- System Information Block 1 (SIB1) in LTE
- System Information Block 2 (SIB2) in LTE
- LTE MAC Scheduler
- Interview Question and Answer : Carrier Aggregation (CA) in LTE
- The Role of MIMO in LTE Networks
- LTE Interview Questions