- LTE Overview
- PSS/SSS
- LTE Frame Structure both for FDD and TDD
- MASTER INFORMATION BLOCK (MIB)
- PLMN Selection in LTE
- LTE Cell Camping and Selection Procedure
- LTE Channels: Logical, Transport and Physical Channels Details and Mapping
- Hybrid Automatic Repeat Request (HARQ) in LTE FDD
- LTE eNodeB Schedulers and Different Scheduling Types
- LTE EUTRAN Bands
- Feature Group Indicators (FGI bits) in LTE Rel. 8, Rel. 9, Rel. 10
- Dual Connectivity (DC) Definition, Protocol Architecture, DC and CA Comparison
- Multi Carrier Cell Reselection in LTE
- Maximum Coupling Loss (MCL) and Maximum Path Loss (MPL)
- Self Organizing Network (SON)
- LTE Base Station Classifications
- 4G and 5G Comparison
- LTE Network in Box
- LTE-LAA and its co-existence with other technologies
- What is LTE Repeater, how it works? perfect guide for buying one !
- What is Inter Symbol Interference in LTE, how Cyclic Prefix eliminate this ?
- 802.11 ax Vs LTE Key Features and not just 4x Throughput
LTE System Calculations and Measurements
- RSRP (Received Signal Received Power)
- RSSI (Received Signal Strength Indicator)
- RSRQ (Received Signal Received Quality)
- Signal to Noise Ratio
- LTE FDD System Capacity and Throughput Calculations
- LTE TDD Special Subframe and Its significance for Cell Size
- LTE Control Plane and User Plane Latency Calculation (FDD)
- LTE Spectral Efficiency Calculation
LTE Handover
Voice Services in LTE
- VoLTE Introduction and Architecture
- VoLTE Cell Capacity- Calculating Packet Size, PRBs and No. of Users
- Voice Codec Options for VoLTE Services
- VoLTE SIP Methods, Response Codes and Details
- TTI Bundling for better HARQ and Latency
- Robust Header Compression – ROHC
Narrow Band IoT
- Narrow Band IoT
- Narrow Band IoT Frequency Bands
- Narrow Band IoT Frame Structure
- Narrow Band Synchronization Signals (NPSS and NSSS)
- Narrow Band-Physical Broadcast Channel (NPBCH)
- NB-IoT PRBs (Physcial Resource Blocks) for In-Band Operation
- Narrow Band IoT- Signalling Radio Bearers (SRBs)
- Narrow Band-IOT UE Attach Call Flow Messaging
- Cat. NB1 and Cat. NB2 Devices Comparison
- Narrow Band IoT- Signalling Radio Bearers (SRBs)
- IoT Device Battey Life 10 Years !!! How is it possible? Battery Life Calculation for NB-IoT Device
- Narrow Band IoT Modem Chipset Vendors
- Samsung’s NB IOT Modem
Citizens Broadband Radio Services (CBRS)
- Citizens Broadband Radio Service (CBRS), Frequency Spectrum, Operation Modes and Its Applications
- Citizens Broadband Radio Service Devices (CBSD), It types and OEMs
- CBRS Network Architecture and Spectrum Access System (SAS) Operation
3GPP Release Brief Information
- 3GPP Standards Releases
- 3GPP Release 8
- 3GPP Release 9
- 3GPP Release 10
- 3GPP Release 11
- 3GPP Release 12
- 3GPP Release 13
- 3GPP Release 14
- 3GPP Release 15
Useful LTE Calculators
Interview Questions
- LTE Layer 1 (Physical Layer) Interview Questions
- LTE Layer 2 (MAC,RLC,PDCP) Interview Questions
- LTE Layer 3 (RRC Layer) Interview Questions
- LTE NAS Layer Interview Questions