Network Elements:

• gNB . ng-eNB
• en-gNB

Functions:

• gNB-CU . gNB-DU
• gNB-CU-CP . gNB-CU-UP

Interfaces:

• F1-C . F1-U . E1
• NG-C . NG-U
• Xn-C . Xn-U

Network Functions:

• AMF . UPF . SMF
• AUSF . UDM . UDR . UDSF. 5G-EIR
• PCF . AF
• NEF . NRF . NSSF . LMF . SEPP. SMSF
• N3IWF

Reference Points

• N1-N37, N40, N50

Radio:

• PHY
  • Massive-MIMO . LTE-NB
• MAC . RLC . PDCP . SDAP . RRC . NAS

Core:

• Xn-AP . NG-AP . GTP-U .
• HTTP2 JSON

N-3GPP:

• EAP-5G . IKEv2 . IPsec . GRE

5G Call Flows

• UE Initial Access
• PDU Session SETUP/Modification/Release
• Intra-gNB-CU Mobility
  • Inter-gNB-DU Mobility
  • Intra-gNB-DU handover
• EN-DC Mobility
  • Inter-gNB-DU Mobility using MCG SRB
  • Inter-gNB-DU Mobility using SCG SRB
  • Centralized Retransmission in Intra gNB-CU Cases
• Multi-Connectivity Operation
  • Secondary Node Addition : EN-DC
  • Secondary Node Release (MN/SN initiated)
  • SCG suspend/resume
• F1 Startup and cells activation

5G Network Implementations Study

• Network Function Virtualization(NFV) Implementation and vRAN
• Software Defined Network(SDN) Implementation
• Fixed Wireless Access | Wireline Access Networks
• 5G-Wifi Interworking
• 5G-LTE Interworking
• Network Slicing | Service Based Architecture(SBA)
• Multi-Access Edge Computing(MAEC)
• Self Optimised Networks(SON)
• Integrated Access and Backhaul(IAB) | Self Backhaul
• 5G Radio : mm waves | Massive MIMO(M-MIMO) | Beamforming
• IOT Connectivity and UseCases
• Vehicle-To-Everything(V2X) Implementations
• Private 5G Networks

Language: C

• C Language Framework
  • Creating Linux Environment for C
  • Introduction to Grok 3 AI
  • Introduction to IDE and linking it with AI Tools
• C Control:
  • Control Flows: Conditional, Switching, Looping
  • Functions, Parameters, Recursion
• C Data:
  • Data Types
  • Structures & Unions
  • Arrays & Strings
  • Multi Dimensional Arrays
  • Bit Manipulations
  • Preprocessors & Macros
  • Linked List, Stacks & Queues
  • Encoding and Decoding mechanisms
  • Pointers
  • Dynamic Memory Allocation
• C Files & Data Bases:
  • File Management & Signal Handling
  • Multifile & Compilation of Multifile
  • Data Base Operations with SQL
  • API Design
• Debugging
  • Debugging using GDB
• Version Control
  • GIT
• Communications
  • Socket Programming
  • TCP, UDP, SCTP, Raw-IP Sockets
  • Multithreading, Process & Synchronization
  • API Design

Protocol Design Principles

• Protocol Module Design
  • Configuration Module
  • State Machine Module
  • Logic Module
  • CODEC Module
  • Transport Control Module
• Unit Testing & Module Testing

Development Projects with IDE and AI

• Development of 5G MAC scheduler
• Development of NGAP Protocol
• Development of SIP Module

Understanding SDLC

Agilc Scrum Methodology in Modern Telecom Project Environments

Implementation

• Functional Requirements gathering from 3GPP
• Non-Functional Requirements
• Implementation specification
• Design Specification development
• Implementation and Integration strategies

Continuous Automation Mechanisms

Test & Bug Management Tool

• Quality Center(QC): https://en.wikipedia.org/wiki/HP_Quality_Center

Code Management Tool

• SubVersioN(SVN): https://subversion.apache.org/