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所在平台: Udemy |
课程主页: https://www.udemy.com/course/5g-non-terrestrial-networks-ntn-integration-into-5g-nr/
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课程名称：5G非地面网络(NTN)：与5G NR的集成 课程概述：欢迎参加我们的5G非地面网络(NTN)课程，本课程将探讨卫星技术在5G架构中的创新性集成。随着全球对可靠快速连接的需求不断增长，NTN正在彻底改变我们对通信网络的思考，通过扩展覆盖范围至地球上最偏远的地区。课程提供对5G NTN的关键组成部分、应用案例和架构的全面深入分析，包括卫星轨道类型、主要卫星提供商的角色以及最新的标准化进展。无论您是电信专业人员、技术爱好者还是通信技术的学生，本课程将为您提供利用NTN在5G网络中潜力所需的知识。 课程内容： 第一部分：非地面网络(NTN)简介 - 5G NTN应用案例 - 卫星轨道类型：1. 静止轨道(GEO) 2. 中等轨道(MEO) 3. 低轨道(LEO) - 不同地球轨道的路径损失 - 现有卫星互联网提供商：SpaceX、OneWeb、亚马逊 - 5G NTN架构术语 - 透明有效载荷的5G NTN架构 - 具备再生有效载荷的5G NTN架构（gNB在卫星上） - 具备再生有效载荷的5G NTN架构（拆分gNB） - 星间链路(ISL) - 5G标准化路线图 - 5G NTN标准化在Release 15 & 16 - 5G NTN标准化在3GPP Release 17 & 18 - 卫星通信频段 - 服务链路上的5G NTN信道 - ITU-R 频率范围高于10 GHz的馈源链路 第二部分：5G NTN中的PDU会话 - 基于透明有效载荷的5G NTN PDU会话 - 基于再生有效载荷的5G NTN PDU会话 - 基于再生有效载荷的5G NTN（拆分gNB）的PDU会话 第三部分：涉及5G NTN的多连接场景 - 基于透明有效载荷的NTN gNB与地面gNB之间的双连接(DC) - 两个NTN gNB（透明有效载荷）之间的双连接(DC) - 基于再生有效载荷的NTN gNB-DU与地面gNB之间的双连接 - 基于再生有效载荷的NTN gNB-DU与地面gNB之间的双连接 - 其他多连接场景 - TN与NTN之间的移动性 第四部分：支持5G NTN的5G NR架构和协议变更 - 5G NTN中的天线极化 - 5G中的跟踪区域 - 5G NTN中的移动跟踪区域与固定跟踪区域 - 固定跟踪区域更新中的硬切换与软切换 - 5G NTN中的移动性程序 - 基于位置和时间的条件 - 5G NTN中的有条件切换（CHO） - 5G NTN中的PCI规划简介 - PCI规划原则：1)避免碰撞 2)避免混淆 - 地面固定与地面移动卫星中的PCI规划 - 5G NTN中的馈源链路切换 - 5G NTN中的软馈源链路切换（透明LEO，不同gNB） - 5G NTN中的硬馈源链路切换（透明LEO，不同gNB） - 5G NTN中的馈源链路切换（再生卫星，完整gNB在卫星上） - 地面网络中的上行同步时移进展 第五部分：3GPP绿色小组关于5G NTN标准化 - 3GPP工作组 - 3GPP工作组在Release 17中的进展 - 3GPP Release 18中的研究项目(SI)和工作项目(WI) 该课程旨在帮助您掌握5G NTN的最新动态与发展，适合电信、技术和通信领域的工作人员及研究人员。
Welcome to our course on 5G Non-Terrestrial Networks (NTN), where we explore the groundbreaking integration of satellite technology into 5G architecture. As global demand for reliable and fast connectivity grows, NTN is revolutionizing how we think about communication networks by extending coverage to even the most remote areas on Earth. This course offers a comprehensive dive into the key components, use cases, and architecture of 5G NTN, with detailed insights into satellite orbit types, the role of leading satellite providers, and the latest standardization efforts. Whether you are a telecommunications professional, a tech enthusiast, or a student in communications technology, this course will equip you with the knowledge to harness the potential of NTN in 5G networks.Course Contents:Section 1: Introduction to Non-Terrestrial Networks (NTN)5G NTN Use CasesSatellite Orbit Types: 1. Geostationary Earth Orbit (GEO)2. Medium Earth Orbit (MEO)3. Low Earth Orbit (LEO)Path Loss for Different Earth OrbitsExisting Satellite Internet Providers: SpaceX, OneWeb, Amazon5G NTN Architecture Terminologies5G NTN Architecture with Transparent Payload5G NTN Architecture with Regenerative Payload (gNB on board)5G NTN Architecture with Regenerative Payload (Split gNB)Inter-Satellite LInks (ISLs)5G Standardization Roadmap5G NTN Standardization in Release 15 & 165G NTN Standardization in 3GPP Release 17 & 18Satellite Communication Frequency Bands5G NTN Channels on Service LinkITU-R Frequency Ranges Above 10 GHz for Feeder LInkSection 2: PDU Session in 5G NTNPDU Session in Transparent Payload-based 5G NTNPDU Session in Regenerative Payload-Based 5G NTNPDU Session in Regenerative Payload-Based 5G NTN (Split gNB)Section 3: Multi-Connectivity Scenarios Involving 5G NTNDual Connectivity (DC) Between an NTN gNB (transparent payload) and a terrestrial gNBDC Between Two NTN gNBs (transparent payload)DC between an NTN gNB-DU (regenerative payload) and a terrestrial gNBDC between an NTN gNB-DU (regenerative payload) and a terrestrial gNBOther Multi-Connectivity ScenariosMobility between TN and NTNSection 4: 5G NR Architecture and Protocol Changes to Support 5G NTNAntenna Polarization in 5G NTNTracking Areas in 5GMoving Vs Fixed Tracking Areas in 5G NTNHard Vs Soft Switch in Fixed Tracking Area UpdateMobility Procedures in 5G NTNLocation and Time based ConditionsConditional Handover (CHO) in 5G NTNIntroduction to PCI Planning in 5G NTNPCI Planning Principles: 1) Collision Free 2) Confusion FreePCI Planning in Earth Fixed & Earth Moving SatellitesFeeder Link Switchover in 5G NTNSoft Feeder LInk Switchover (Transparent LEO, different gNBs)Hard Feeder LInk Switchover (Transparent LEO, different gNBs)Feeder Link Switchover (Regenerative Satellite, full gNB on board)Timing Advance (TA) for Uplink Synchronization in Terrestrial NetworksUL Synchronization in 5G NTN with Regenerative PayloadTA in 5G NTN with Transparent PayloadCommon Timing Advance (TA)UE-specific TA5G NTN Uplink Synchronization Procedure in Rel 17Validity Duration of Open-Loop TA ParametersK_offset Enhancement in 5G NTNHARQ (Hybriq Automatic Repeat reQuest) Mechanism in 5G NRHARQ Stalling in 5G NTN & Its SolutionHow to Calculate the Minimum Number of HARQ Processes Required?Number of HARQ Processes in 5G NTNMAC CE Timing Relationship Enhancement With K_macSection 5: 3GPP Working Groups on 5G NTN Standardization3GPP Working GroupsProgress of 3GPP Working Groups in Release 17Study Items (SIs) and Work Items (WIs) in 3GPP Release 18
