4G LTE: Công nghệ, Kiến trúc, Giao thức & Chỉ số hiệu suất chính (KPIs)

In the continuously evolving and growing landscape of mobile telecommunications, the 3GPP (3rd Generation Partnership Project) 5G standard has just been released. But legacy 4G technology is still being deployed in the market. Since the commercial launch of LTE in 2010, LTE technology has been widely deployed by Mobile operators around the world. Today LTE is the dominant market technology and it will continue to do so for many years to come. 

So for those who aspire to start career in mobile telecom companies, it is quite rewarding to invest in the 4G LTE technology. For those already in Mobile network operators this will enhance their portfolio and career prospects.

This LTE training is comprehensive and indepth, so that you may get started with this LTE cellular technology as soon as possible. This course is designed to provide you with necessary functional knowledge possible in shortest possible time.

The course comes with 100% MONEY-BACK GUARANTEE.

This course is targeted for:

• Telecom professionals

• Telecom students

• Networking students

Course Contents:

Section 1: Introduction

                Evolution To 4G LTE

                Standardization of 4G LTE/LTE Advanced

                Three Major Parts of 4G LTE Network

                 Nomenclature For 4G Network

                Evolution to an all IP system in 4G LTE

                4G LTE Design Targets

Section 2: Overall 4G EPS Architecture

                 Evolved Node B (eNB) Functions in 4G LTE

                 MME Selection by eNB

                 4G LTE EPS Bearer

                 4G Evolved Packet Core (EPC) Architecture

                 Mobility Management Entity (MME)

                 Serving Gateway (S-GW)

                 Packet Data Network Gateway (P-GW)

                 Policy and Charging Rules Function (PCRF)

                 Policy and Charging Enforcement Function (PCEF)

                 Home Subscriber Server (HSS)

Section 3: 4G EPS Interfaces

                GTPv1-U Traffic Interfaces

                GTPv2-C Interfaces

                S1AP (S1 Application Protocol) on S-MME Interface

                X2 Interface Protocols

                Diameter Protocol Interfaces

Section4: Identifiers in 4G LTE Network

                 4G LTE Network Identifiers-MMEGI, MMEI, GUMMEI, TAI, ECGI, Access Point Name

                UE Identifiers-IMEI, IMSI, MSISDN, GUTI, M-TMSI, S-TMSI, MMEC

                Tracking Areas in 4G LTE

                MME Pool Areas in 4G LTE

                Serving Gateway Service Areas in 4G LTE

Section 6: UE State Management in 4G LTE

Section 7: Characteristics of EPS Bearer in 4G LTE

                EPS Bearer Types: Default And Dedicated Bearers

                EPS Bearer States: 1. Active 2. Inactive

                4G EPS Bearer Quality of Service (QoS)

                QoS Class Identifiers (QCIs) in EPS Bearer

                 Allocation And Retention Priority (ARP) in EPS Bearer

                 Template Flow Template Function in EPS Bearer

Section 8: 4G LTE Evolved Packet Core Procedure

                UE POwer On Procedure-LTE Attach Procedure, UE Registration, Default Bearer Establishment

                Tracking Area Update Procedure

                UE Paging Procedure

                X2-based Handover Procedure in 4G LTE

                S1 Based Handover in 4G LTE

                UE Triggered Service Request in 4G LTE

Section 9: Security in 4G LTE

                Basic 4G Security Terminologies

                4G LTE Roaming Architecture

                4G Authentication And Key Agreement (AKA) Procedure

                4G LTE Security Key Hierarchy

                Encryption And Integrity Protection Algorithms in 4G LTE

Section 10: Voice Over LTE (VoLTE)

                What are SRVCC and CSFB in VoLTE?

                Voice Codecs For VoLTE

                Session Initiation Protocol in VoLTE

                IP Multimedia Subsystem (IMS) in 4G VoLTE

                Call Session Control Functions (CSCFs) in IMS

                Telephony Application Server (TAS) in IMS

                Service Centralization And Continuity (SCC) Application Server in IMS

                IMS Connectivity Requirement & EPS Bearers for IMS in VoLTE

                UE Registration with IMS in VoLTE-PCSCF Discovery

                UE Registeration with IMS in VoLTE-Signal Flow

                SIP signalling for Voice Over LTE (VoLTE) Call

                IMS Media Bearer Establishment For Voice over LTE (VoLTE)

                Tear Down Of Voice Over LTE (VoLTE) Call

Section 10: LTE Air Interface