Lte Drop Call – Rf Optimization Huawei

Mastering LTE RF Optimization on Huawei Equipment

What you’ll learn
Optimization of LTE Drop Call on Huawei Equipment eRan16
Define LTE drop call and retain-ability.
Describe LTE E-RAB normal and Abnormal Release procedures, counters and KPIs.
Define LTE RRC Re-establishment procedures and signalling, triggering condition, parameters and counters.
Troubleshoot LTE drop call initiated by UE in different scenarios with the associated counters and parameters.
Describe LTE drop call initiated by eNodeB in different scenarios, eNodeB algorithms to detect a radio link failure.
Troubleshoot a drop call initiated by eNodeB.
Describe and define a drop call initiated by MME.

Requirements
LTE Air Interface and protocols

Description
This course cover the LTE drop call optimization on Huawei Equipment eRan16, explaining the connection drop in LTE, counters and KPIs, related parameters and low performance troubleshooting.The course is designed to provide a detailed knowledge of LTE drop call scenarios, counters, parameters and their impact on LTE network performance.This course is addressed to technical staff who is responsible of LTE network optimization.Course Objectives:Upon Completing this course, the student will be able to:-Define LTE drop call and retain-ability.-Describe LTE E-RAB normal and Abnormal Release procedures, counters and KPIs.-Define LTE RRC Re-establishment procedures and signalling, triggering condition, parameters and counters.-Troubleshoot LTE drop call initiated by UE in different scenarios with the associated counters and parameters.-Describe LTE drop call initiated by eNodeB in different scenarios, eNodeB algorithms to detect a radio link failure.-Troubleshoot a drop call initiated by eNodeB.-Describe and define a drop call initiated by MME.Course Content:LTE Drop Call OverviewDrop call definitionNetwork drop callDrop Call PerformanceDrop call analysisRadio link failureDrop Call counters & KPIsDrop call causesUE initiated dropeNodeB initiated dropMME initiated dropMobility initiated dropDrop Call troubleshootingCourse Structure:Topic 1: LTE Drop Call DefinitionIntroduction to LTE Drop Call and retain-ability and the definitions in 3GPP. Normal and abnormal release procedures with the associated counters and sub-counters. Drop Call KPIs seen from the UE, eNodeB and MME sides.Topic 2: RRC Re-establishmentExplain the RRC re-establishment procedure till R15, triggering criteria, parameters and counters.Topic 3: LTE Drop Call Troubleshooting / UE sideExplain different cases of a drop call initiated by a UE, procedures, associated parameters and counters.Topic 4: LTE Drop Call Troubleshooting / eNodeB & MME sidesExplain the drop call initiated by eNodeB and MME, different cases of a Radio link failure. Algorithm and features to detection a radio link failure by eNodeB.

Overview
Section 1: Introduction

Lecture 1 Introduction

Section 2: LTE Drop Call Procedure and Counters

Lecture 2 Content and Introduction

Lecture 3 Normal Release Procedure and Counters

Lecture 4 Abnormal Release Procedure and Counters

Section 3: RRC Re-establishment

Lecture 5 RRC Re-establishment Procedure and Parameters

Lecture 6 RRC Re-establishment Counters

Section 4: LTE Drop Call Initiated by UE

Lecture 7 UE Downlink Synchronization

Lecture 8 UE UL Max RLC Transmission

Lecture 9 Case 1

Lecture 10 Case 2

Lecture 11 Case 3

Lecture 12 Case 4

Section 5: LTE Drop Call Initiated by eNodeB

Lecture 13 Content and Introduction

Lecture 14 Feature 1

Lecture 15 Feature 2

Lecture 16 Feature 3

Lecture 17 Feature 4

Lecture 18 Feature 5

Lecture 19 Feature 6

Lecture 20 Case 1

Lecture 21 Case 2

Lecture 22 Case 3

Section 6: LTE Drop Call Initiated by MME

Lecture 23 Radio Network Layer causes

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