5g rrc连接重建触发有如下原因
Web5G; NR; Radio Resource Control (RRC); Protocol specification (3GPP TS 38.331 version 15.3.0 Release 15) TECHNICAL SPECIFICATION . ETSI 3GPP TS 38.331 version 15.3.0 Release 15 1 ETSI TS 138 331 V15.3.0 (2024-10) Reference RTS/TSGR-0238331vf30 Keywords 5G ETSI 650 Route des Lucioles The Radio Resource Control (RRC) protocol is used in UMTS, LTE and 5G on the Air interface. It is a layer 3 (Network Layer) protocol used between UE and Base Station. This protocol is specified by 3GPP in TS 25.331 for UMTS, in TS 36.331 for LTE and in TS 38.331 for 5G New Radio. RRC messages are transported via the PDCP-Protocol. The major functions of the RRC protocol include connection establishment and release function…
5g rrc连接重建触发有如下原因
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WebJan 15, 2024 · RRC(Radio Resource Control)层是控制面的高层,主要负责控制 L1/L2完成空口资源传输,并为 NAS 层提供信息传输服务。 开发者社区> 温柔的养猫人> 正文. …
Web如果RRCReestablishment消息的完整性保护检查失败,则转入RRC_IDLE状态,释放原因为“RRC连接失败(RRC connection failure)”,重建流程结束。 如果完整性保护检查成功, … WebJul 26, 2024 · 第5章 5g nr终端的rrc状态 5.1 5g引入了一个新的状态:inactive. 5g nr下rrc有三种状态:idle、inactive、connected。 相对于lte, 增加了一个inactive状态. 5.2 为何引 …
WebFollowing are the functions performed by RRC layer in 5G NR protocol stack. Broadcast SI (System Information) messages to AS (Access Stratum) and NAS (Non-Access Stratum). Handles paging initiated by 5GC (5G Core Network) or NG-RAN (Radio Access Network). Establishment, maintenance and release of RRC Connection between 5G NR UE and … WebJan 5, 2024 · RACH主要两个目的: - 上行同步(Timing Advance) - 接入到基站(建立RRC连接) RACH的触发情形: - Initial RRC connection setup - RRC connection re …
WebDec 10, 2024 · 一、增强的移动通信网安全需求. 在上一篇文章 解析5G安全(一):5G网络架构 中,我们介绍了传统移动通信网的网络结构,分为终端、接入网、传输网和核心网四个部分,如图1所示。. 在增强的移动通信网安全需求这一小节,我们主要探讨终端和接入网的 …
Web四、NSA初始接入信令流程. 1.步骤1-10为LTE的初始接入流程和原来LTE初始接入流程无差别,不做详细描述。. 其中关键信令后期5G测试关键信令为ueCapabilityInformation终端能力信息. 2.步骤11 成功接入LTE后,4G基站会通过RRX连接重配置下发NR的测量控制:包括测量 … razor light mouseWebFeb 10, 2024 · 1. 5G NR RRC connection scenario: The UE establishes an RRC connection with the gNB, which in turn connects to the 5G core network. This is a typical stand-alone … razorlight logoWebMay 9, 2024 · There are at least 20 versions of 5G/NR RRC TS 38.331 from Release 15 to 16 (and 170+ versions of 4G/EUTRA RRC TS 36.331 from Release 8 to 16). For example, see in the figure below how much the RRC Connection Reconfiguration message has evolved from Release 8 to 15 in 4G/EUTRA. simpson strong-tie h25aWeb5G NR中的RLM 和 RLF. ... 从而向RRC指示Qout和Qin,RRC用于RLF过程。在接收到连续数量的Qout时,启动定时器T310。计时器用于监控是否可以使用连续的Qin号码恢复无线链路。RLF在计时器到期时声明。因此,可以通过RLM过程检测服务小区的下行链路无线链路质量 … simpson strong tie h2.5aWebJul 2, 2024 · RRC SetupComplete是终端收到网络侧分配到无线资源的"RRC SETUP“消息的应答。UE在应答消息中对分配资源进行了确认,并回复了其5G_S_TMSI_Value Part2的内容,消息中携带selectedPLMN-Identity、registeredAMF、snssai-list和NAS,NAS信息为上下文建立和注册请求。基站(gNB)收到后根据其AMF标识,与核心网一同进行认证和注册 ... simpson strong tie h25aWeb是的,可能已经注意到NR中引入了新的状态。. 这是“NR RRC_INACTIVE”。. 而随着协议的演进,LTE RRC在协议R13后也引入了这个新的状态。. 图1 NR中RRC状态跃迁示意图 ( … razorlight north london trashWebAug 22, 2024 · RRC(Radio Resource Control)称为无线资源控制,是5G系统的核心模块,其主要作用是给下层(PHY,MAC,RLC,PDCP)控制或配置所有无线资源,从而保证UE … simpson strong-tie h2.5t