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所在平台: Udemy |
课程主页: https://www.udemy.com/course/5g-key-performance-indicators-kpis-optimization/
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**课程名称：5G关键绩效指标 (KPI) 与优化** **课程概述：** 本课程是您深入理解和优化5G网络性能的全面指南。我们将探讨5G技术的精髓，重点关注其关键绩效指标 (KPIs) 以及优化这些指标的 essential 策略。5G网络的出现正在深刻地改变电信格局，其超高速、低延迟和海量连接的特性旨在革新各行各业的连接方式，为自动驾驶汽车、远程手术和增强现实等突破性应用提供支持。然而，要充分发挥5G的潜力，必须深入了解其KPIs并具备相应的网络性能优化能力。无论您是电信专业人士、网络工程师，还是热衷于探索无线技术最新进展的学习者，本课程都将为您提供在动态的5G世界中脱颖而出的知识和技能。 **先修知识：** 假设具备5G基础架构的基本理解。 **目标学员：** * 电信专业人士 * 电信专业学生 * 路测工程师 * 5G优化工程师 * 后处理工程师 **课程大纲：** **第一部分：理解5G关键绩效指标 (KPIs) 的重要性** * 5G网络性能监控的重要性 * 网络性能数据收集：1) 路测 2) 网络管理系统 * 5G关键绩效指标 (KPIs) 的主要类型 * 5G非独立组网 (NSA) 与独立组网 (SA) 的KPIs对比 **第二部分：5G可达性 KPIs** * 5G NSA 可达性 KPIs 类型 * 5G ENDC 中的 SgNB 添加流程呼叫流程 * 理解5G测量：SS-RSRP (参考信号接收功率), SS-RSRQ (参考信号接收质量) * B1测量报告与优化 * 测量间隙 (Measurement Gaps) * SSB测量定时配置 (SMTC) * 3GPP 测量间隙模式 * SMTC 优化 * 5G NSA 可达性 KPIs：1. SgNB 添加成功率 - 优化方法 * 5G NSA 可达性 KPIs：2. RRC 重配置成功率 - 优化方法 * 5G RACH 流程介绍 * 竞争式随机接入 (CBRA) * CBRA 中的竞争解决 * 5G NSA 可达性 KPIs：3. RACH 成功率 * 无竞争随机接入 (CFRA) * 如何优化 RACH 流程？ * 理解5G SA 可达性 KPIs 的简化呼叫流程 * 5G SA 可达性 KPIs：1) RACH 成功率 2) RRC 连接成功率 3) RRC 重配置成功率 * 5G SA 中的竞争式随机接入 (CBRA) **第三部分：5G保持性 KPIs** * 5G 保持性 KPI：1 - 通话掉线率 * 4G BTS 发起的 SgNB Release 流程 * 5G BTS 发起的 SgNB Release 流程 * UE 发起的 SgNB Release 流程 * UE 检测到的 RLF (Radio Link Failure) 原因： * 最大下行同步丢失指示次数 * 最大上行 RLC 重传次数 * SCG 重配置或 SRB3 完整性失败 * 优化由 UE 检测到的 RLF 导致的通话掉线 * 5G SgNB 发起的通话掉线原因： * A2 事件相关的通话掉线 * 最大下行 RLC 重传次数 * 最大连续错失的 CSI 报告次数 * 最大连续错失的 HARQ 反馈次数 * 优化由 5G BTS 检测到的 RLF 导致的通话掉线 * 4G Master eNB 发起的通话掉线 * MCG 快速链路恢复流程 **第四部分：5G移动性优化** * 5G移动性优化简介 * 理解 A3 事件 * 理解 A5 事件 * NSA 中的 PSCell 切换 (Handover) 流程 (3X) * 5G SA 中的 Inter-gNB 切换流程 * 动态锚点选择切换 * 邻区列表优化 **第五部分：5G吞吐量优化** * 5G吞吐量简介 * 5G中的调制方式 * 5G中的自适应调制与编码 (AMC) * 5G中的调制与编码方案 (MCS) * 256 QAM 功能在网络中是否启用？ * 载波聚合 (Carrier Aggregation) 提升吞吐量 * 计算理论5G吞吐量 * 启用 ENDC 中的 Split Bearer 的原因？ * 是否存在回传瓶颈 (Backhaul Bottleneck)？ * 5G NR TDD 时隙配置 * 避免干扰的 5G NR TDD 时隙配置 * SSB Burst Set 中的 SSB 块数量和 SSB Burst Set 周期 * SSB 传输频率如何影响数据速率？
This course is your comprehensive guide to understanding and optimizing the performance of 5G networks. As we embark on this journey together, we delve into the intricacies of 5G technology, exploring its key performance indicators (KPIs) and the strategies essential for optimizing them.With the advent of 5G, the landscape of telecommunications is undergoing a profound transformation. From ultra-fast speeds to low latency and massive connectivity, 5G promises to revolutionize connectivity across industries, enabling groundbreaking applications such as autonomous vehicles, remote surgery, and augmented reality.However, harnessing the full potential of 5G requires a deep understanding of its KPIs and the ability to optimize network performance accordingly. Whether you're a telecommunications professional, a network engineer, or an enthusiast eager to explore the latest advancements in wireless technology, this course is designed to equip you with the knowledge and skills necessary to excel in the dynamic world of 5G.PrerequisitesThis course assumes a basic understanding of 5G Architecture. This course is targeted for:Telecom professionalsTelecom studentsDrive Test Engineers5G Optimization EngineersPost Processing EngineersCourse Outline:Section 1: Understanding importance 5G Key Performance Indicators (KPIs)Importance of Performance Monitoring in 5G NetworksCollection of Network Performance data: 1) Drive Testing 2) Network Management SystemMain Types of 5G Key Performance Indicators (KPIs)5G Non Standalone (NSA) Vs Standalone (SA) KPIsSection 2: 5G Accessibility KPIsTypes of 5G NSA Accessibility KPIsSgNB Addition Procedure in 5G ENDC Call FlowUnderstanding 5G Measurements: SS-RSRP (Reference Signal Received Power)SS-RSRQ (Reference Signal Received Quality)B1 Measurement Report & OptimizationMeasurement GapsSSB Measurement Timing Configuration (SMTC)3GPP Measurement Gap PatternsSMTC Optimization5G NSA Accessibility KPIs: 1. SgNB Addition Success RateOptimizing SgNB Addition Success Rate5G NSA Accessibility KPIs: 2. RRC Reconfiguration Success RateOptimizing RRC Reconfiguration Success RateIntroduction to 5G RACH ProcedureContention Based Random Access (CBRA)Contention Resolution in CBRA5G NSA Accessibility KPIs: 3. RACH Success RateContention Free Random Access (CFRA)How to Optimize RACH Procedure?Simplified Call Flow to Understand 5G SA Accessibility KPIs5G SA Accessibility KPIs:1) RACH Success Rate 2)RRC Connection Success Rate 3)RRC Reconfiguration Success RateContention Based Random Access (CBRA) in 5G SASection 3: 5G Retainability KPIs5G Retainability KPI: 1- Call Drop Rate4G BTS Initiated SgNB Release Procedure5G BTS Initiated SgNB Release ProcedureUE Initiated SgNB Release ProcedureReasons for UE Initiated RLF: Maximum Downlink Out-Of-Sync IndicationsMaximum Uplink RLC RetransmissionsSCG Reconfiguration or SRB3 Integrity FailureOptimizing Call Drops due to UE Detected RLFReasons for 5G SgNB Initiated Call Drops: A2 Event Related Call DropMaximum Downlink RLC RetransmissionsMaximum Consecutive Missed CSI ReportsMaximum Consecutive Missed HARQ FeedbacksOptimizing Call Drops Due To 5G BTS Detected RLFs4G Master eNB Initiated Call DropsMCG Fast Link Recovery ProcedureSection 4: 5G Mobility OptimizationIntroduction to 5G Mobility OptimizationUnderstanding A3 EventsUnderstanding A5 EventsPSCell Change (Handover) Procedure in NSA 3XInter-gNB Handover Procedure in 5G SADynamic Anchor Point Selection HandoverNeighbor List OptimizationSection 5: 5G Throughput OptimizationIntroduction to 5G ThroughputModulation in 5GAdaptive Modulation and Coding in 5GModulation and the Coding Schemes (MCS) in 5GIs 256 QAM Feature Enabled in the Network?Carrier Aggregation to Increase ThroughputCalculate Theoretical 5G ThroughputWhy Enable Split Bearer in ENDC?Is There Any Backhaul Bottleneck?5G NR TDD Slot Configuration5G NR TDD Slot Configuration To Avoid InterferenceNumber of SSB Blocks in SSB Burst Set & SSB Burst Set PeriodHow Data Rate is Affected by Frequency of SSB Transmission?
