4G RAN PROTOCOL DEVELOPMENT
Description
4G Development — Engineering, implementing and validating LTE systems across radio access and core: PHY, MAC, RLC, PDCP, RRC and EPC. Our 4G Protocol Development program is designed for engineers, students, and professionals who want to gain in-depth expertise in LTE protocol stack design, implementation, and analysis. With hands-on sessions and industry-oriented curriculum, this training equips you to work on RAN, Core Network, and End-to-End LTE solutions.
Course Overview
The 4G LTE (Long Term Evolution) Course is designed to provide participants with a deep understanding of 4G technology, its architecture, protocols, and practical applications. This program covers both theoretical foundations and hands-on training, preparing learners for roles in telecom development, testing, and optimization Pre-requisites
Pre -requisites
- Basic knowledge of telecommunications and networking
- Familiarity with 2G/3G concepts (preferred, not mandatory)
- Programming knowledge in C and C++
Course Duration
6 Months (Weekend/Weekday Batches)
💰Course Fee: INR 39999/- 🎉(Limited Time Offer: Flat 20% OFF for first 30 enrolments → 🔥INR 34999/- only)
iSignal Academy Benefits
- Hands-on Projects & Real-time Assignments – Work on live telecom scenarios and protocol implementations.
- Expert Trainers & Industry Veterans – Learn directly from 4G/5G professionals with years of experience.
- Affordable Fees with Flexible Learning Modes – Choose between online or classroom training.
- Placement Assistance & Interview Preparation – Get career guidance, resume support, and mock interviews.
- Industry-Accredited Certification – Earn a recognized certificate to boost your telecom career.
Detailed Course Content
Module 1: 4G LTE System Fundamentals
- Evolution of Mobile Networks (2G → 3G → 4G)
- LTE System Architecture (E-UTRAN, EPC)
- Protocol Stack Overview (L1, L2, L3, EPC)
- Interfaces & Signaling Basics
Module 2: Physical Layer (L1) Development
- OFDMA & SC-FDMA Principles
- LTE Frame & Resource Block Structure
- Channel Coding (Turbo Codes) & Modulation Schemes (QPSK, 16QAM, 64QAM)
- MIMO Concepts & Beamforming
- Link Adaptation & Scheduling Algorithms
Module 3: MAC Layer Development
- MAC Layer Functions & Services
- HARQ Mechanism & Retransmissions
- Resource Scheduling Algorithms (Round Robin, Proportional Fair)
- Priority Handling & Buffer Management
- Uplink vs. Downlink Data Transmission
Module 4: RLC Layer Development
- RLC Modes (TM, UM, AM)
- Segmentation & Reassembly
- Error Correction & Retransmission Control
- Implementation of ARQ Protocol
- RLC Header Structure & Processing
Module 5: PDCP Layer Development
- Header Compression (ROHC) Techniques
- Security: Ciphering & Integrity Protection
- In-sequence Delivery & Duplicate Removal
- PDCP Functions in Data vs. Control Plane
Module 6: RRC Layer Development
- RRC States & State Transitions
- RRC Connection Setup, Reconfiguration, and Release
- Mobility & Handover Procedures
- Measurement & Reporting Configuration
- Role of RRC in QoS Management
Module 7: Core Network (EPC) Development
- MME, SGW, PGW Functions
- Bearer Establishment & Management
- Attach, Authentication & Security Procedures
- QoS, PCC & IMS Integration
- Control vs. User Plane Separation
Module 8: LTE Call Flows & Signaling Development
- Attach Procedure Development
- Session Management & Dedicated Bearer Setup
- Handover Development (Intra-LTE & Inter-RAT)
- VoLTE Call Flow Development (IMS Integration)
Module 9: LTE-Advanced Enhancements
- Carrier Aggregation (CA) Implementation
- eICIC & CoMP Techniques
- Relay Nodes & HetNet Deployment
- LTE & 5G Interworking (EN-DC Basics)
Course Outcomes
- Understand 4G LTE Architecture – Grasp end-to-end LTE system design
- Develop Protocol Stack Components – Gain hands-on knowledge in L1, L2 (MAC, RLC, PDCP), and L3 (RRC) development.
- Build & Analyze Call Flows – Attach, bearer establishment, handovers, and VoLTE/IMS flows.
- Apply Security & Compression Techniques – Implement ciphering, integrity, and ROHC in LTE protocol layers.
- Troubleshoot & Optimize LTE Networks – Identify issues in signaling, throughput, and mobility.
Job Roles in
- LTE Protocol Developer (L1) – UE – PHY
- LTE Protocol Developer (L1) – eNB – PHY
- LTE Protocol Developer (L2) – UE – MAC, RLC, PDCP
- LTE Protocol Developer (L2) – eNB – MAC, RLC, PDCP
- LTE Protocol Developer (L3) – UE – RRC
- LTE Protocol Developer (L3) – eNB – RRC
Key Features
- High-Speed Data – Up to 100 Mbps (mobile) & 1 Gbps (stationary).
- All-IP Network – Seamless integration of voice, video, and data services.
- Global Mobility – Smooth roaming and worldwide interoperability.
- Low Latency – Faster response for gaming, streaming, and real-time apps.
Career Path
- Start → Learn 4G LTE architecture, protocols (L1/L2/L3), and EPC.
- Entry Roles → LTE Tester, Drive Test Engineer, Junior RAN Engineer.
- Mid-Level → LTE Protocol Developer, Core Network Engineer, Optimization Engineer.
- Senior Roles → RAN Specialist, Telecom System Architect, Wireless R&D Engineer.
📲 Get a FREE Demo Session on 4G Development – Just send “Hi” on WhatsApp 👉 7829450444
Interested in our Training? Fill out the enquiry form and our team will get back to you with details on fees, schedules, and offers

