WebThe mobile device establishes an RRC connection with an acceptable cell to originate an emergency call. The mobile device detects a failure condition, such as a radio link … Web26 jun. 2016 · This procedure is needed in order to re-establish RRC Connection. Also, it helps to re-establish the SRB1 operation and re-activate the Security algorithms (the …
NR 随机接入步骤及场景 - 知乎
Web2) 为Message3获取相应的资源(例如RRC连接请求); 在通信系统中,接收机与发射机要完成通信的第一步就是要建立时间同步。 在NR中,下行链路同步由UE解调基站发出的PBCH信息完成,而上行同步则是由RACH信道完成, 具体如何通过preamble完成上行同步的过程我们后续会详细说明 ,现在我们先点到为止。 WebPower efficient measurements may be implemented for high frequency operations. A WTRU may determine measurement occasions, DRX cycle/configuration transitions, DRX pause/resume, DRX timer operation, and/or BFR based on scheduling activity, beam configuration, BFI detection, BFD, beam loss, etc. A WTRU may be configured with … telekom objednavka
5G/NR RRC概述 - 腾讯云开发者社区-腾讯云
WebFollowing are the possible causes of radio link failure in wireless system. • Failure at lower layers of stack i.e. at RF or physical layer due to higher frequency offset or time offset, poor carrier to interference conditions on the channels exchanged between UE and NB (i.e. base station). Poor C/I occurs mainly due to power related issues. WebIf the UE requests to re-establish RRC connection in the last serving gNB-DU, the DL RRC MESSAGE TRANSFER message shall include old gNB-DU UE F1AP ID. 6. The … WebWhat is claimed is: 1. A method, in a user equipment (UE), the method comprising: performing measurements based on each of a plurality of radio link management (RLM) measurement sources received in beam-formed downlink signals, wherein each measurement indicates a quality of a given cell or beam, and wherein the plurality of … telekom novi sad poslovnice