Learn Wireless Technology
Learn Wireless Technology
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4G LTE - OFDM (Orthogonal Frequency Division Multiplexing)
Here is the link to the PPT slides: bit.ly/4cgBZg9
In this tutorial, I have discussed the OFDM technique in LTE in detail. I have covered all the important aspects of OFDM that will help you to understand the importance and significance of this access technique.
Timestamps:
00:00 Intro
01:35 Introduction
03:22 OFDM vs FDMA
04:25 OFDM Signal Representation
05:30 OFDM Orthogonality
07:17 Radio Propagation of OFDM Signal
09:18 Cyclic Prefix
12:36 OFDM Challenges
14:46 OFDM and OFDMA
15:54 OFDMA vs SC-FDMA
Please check out the complete playlist of LTE video tutorials on Fundamentals of LTE at the link given below:
ua-cam.com/video/DcmnJN3Qgx8/v-deo.html
The topics covered in these tutorials are some important concepts of 4G-LTE technology.
It contains in-depth explanation of LTE architecture, LTE protocol stack, Functions of different layers in LTE protocol stack etc.
The tutorial focuses mostly on the technical aspects of LTE Air Interface protocols.
You will learn about the fundamental concepts and key building blocks of LTE cellular technology.
Hope you find the videos useful.
We will continue to add more videos on important topics in this tutorial and try to include every fundamental aspects of LTE which would help you to grow your knowledge on the technology.
Please like, subscribe and share this channel.
Happy Learning :)
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4G LTE - NAS Layer Functions14:094G LTE - NAS Layer Functions
4G LTE - NAS Layer Functions
Переглядів 9 тис.2 роки тому
Here is the link to the PPT slides: bit.ly/4cgBZg9 In this tutorial, we have discussed the functions and protocols of the NAS layer. NAS (Non-Access Stratum) is the layer 3 of the LTE protocol stack, which is the top most protocol layer in the LTE control plane stack. We have also discussed EPS Mobility Management and EPS Session Management entities in the NAS layer. Timestamps 00:00 Intro 00:1...
4G LTE - RRC Layer Functions20:574G LTE - RRC Layer Functions
4G LTE - RRC Layer Functions
Переглядів 7 тис.2 роки тому
Here is the link to the PPT slides: bit.ly/4cgBZg9 In this tutorial, we have discussed the functions of the RRC layer in LTE, the services provided by the RRC layer, different RRC states in LTE, idle and mobility procedures, etc Timestamps 00:00 Intro 00:12 Functions of RRC 03:37 RRC States 05:38 RRC State Transition & Inter-RAT Mobility 13:11 RRC State Transition & Inter-System Mobility 16:40 ...
4G LTE - PDCP Layer Functions24:024G LTE - PDCP Layer Functions
4G LTE - PDCP Layer Functions
Переглядів 7 тис.2 роки тому
Here is the link to the PPT slides: bit.ly/4cgBZg9 In this tutorial, we have discussed about the functions of PDCP layer. We have explained the main functions of PDCP layer, the architecture of PDCP layer and its various important procedures. We have also discussed the different PDU structures. Timestamps: 00:00 Intro 00:25 PDCP Functions 03:00 PDCP 04:17 PDCP Processing Blocks 07:47 Header Com...
4G LTE - RLC Layer Functions_Part-216:564G LTE - RLC Layer Functions_Part-2
4G LTE - RLC Layer Functions_Part-2
Переглядів 5 тис.2 роки тому
Here is the link to the PPT slides: bit.ly/4cgBZg9 This is the 2nd part of the RLC layer functions tutorial. In this tutorial, we have discussed about the data transfer in acknowledged mode which is a very important concept. We have explained the PDU structure in different RLC modes. Timestamps: 00:00 Intro 00:36 'AM Data Transfer Mode 03:57 Status PDU Triggering Procedure 10:12 RLC PDU Structu...
4G LTE - RLC Layer Functions_Part-116:274G LTE - RLC Layer Functions_Part-1
4G LTE - RLC Layer Functions_Part-1
Переглядів 9 тис.2 роки тому
Here is the link to the PPT slides: bit.ly/4cgBZg9 In this tutorial, we have discussed about the functions of RLC layer in LTE. This is the first part of the RLC layer functions where we explained about the basic functions of RLC layer, the architecture of RLC layer and the different entities involved in it. Timestamps: 00:00 Intro 00:32 RLC Functions 01:31 RLC Architecture 04:06 RLC Entity - T...
4G LTE - MAC Layer Functions16:584G LTE - MAC Layer Functions
4G LTE - MAC Layer Functions
Переглядів 12 тис.2 роки тому
Here is the link to the PPT slides: bit.ly/4cgBZg9 In this tutorial, we have explained about MAC layer functions in LTE. MAC layer is a layer 2 protocol in the protocol stack architecture of LTE. Timestamps: 00:00 Intro 00:12 Introduction 01:30 Functions of MAC Layer 04:31 MAC PDU Structure 07:24 MAC Sub-Header Structure 10:42 MAC Control Elements Please check out the complete playlist of LTE v...
4G LTE - Protocol Stack Architecture and Layers22:254G LTE - Protocol Stack Architecture and Layers
4G LTE - Protocol Stack Architecture and Layers
Переглядів 27 тис.2 роки тому
Here is the link to the PPT slides: bit.ly/4cgBZg9 In this video tutorial, we explain the protocol stack of LTE network. We have explained about the user plane and control plane protocol stack architecture and different layers in the protocol stack and how does a data packet flow across different layers when data is transmitted from either UE to network or network to UE. Timestamps: 00:00 Intro...
4G LTE - Features of different LTE releases23:144G LTE - Features of different LTE releases
4G LTE - Features of different LTE releases
Переглядів 14 тис.3 роки тому
Here is the link to the PPT slides: bit.ly/4cgBZg9 This video explains the features of different LTE releases. LTE technology was introduced in 3GPP Release 8 and with every release, new features and improvements were included making the technology better and advanced and providing great user experience. We have explained how the LTE technology evolved from Release 8 through Release 14. Each re...
4G LTE - EPS Architecture and Interfaces15:064G LTE - EPS Architecture and Interfaces
4G LTE - EPS Architecture and Interfaces
Переглядів 12 тис.3 роки тому
Here is the link to the PPT slides: bit.ly/4cgBZg9 In this tutorial, we explain the EPS architecture i.e. the core network architecture of LTE network. We have described the functionalities of different core network elements such as MME, S-GW, P-GW and HSS and various interfaces between them such as S10, S11, S6a, S5/S8 and SGi interface. Timestamps: 00:00 Intro 00:24 EPS Entities and Interface...
4G LTE - EUTRAN Architecture and Interfaces12:554G LTE - EUTRAN Architecture and Interfaces
4G LTE - EUTRAN Architecture and Interfaces
Переглядів 29 тис.3 роки тому
Here is the link to the PPT slides: bit.ly/4cgBZg9 In this tutorial, we describe the complete architecture of the 4G LTE network, the network elements present in the architecture, and what are the interfaces between them. The E-UTRAN part of the architecture is covered in more detail which includes the explanation of eNB and its interfaces i.e. X2 and S1 interface. Timestamps: 00:00 Intro 00:30...
4G LTE Technology Overview7:514G LTE Technology Overview
4G LTE Technology Overview
Переглядів 32 тис.4 роки тому
Here is the link to the PPT slides: bit.ly/4cgBZg9 In this video, we explain the overview of 4G-LTE Cellular Technology. This is an introductory topic that covers the basic concepts of the cellular technology. Timestamps: 00:00 Intro 00:38 LTE Overview and Fundamentals 04:13 3GPP Timeline for LTE Evolution Please check out the complete playlist of LTE video tutorials on Fundamentals of LTE at t...

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