rrc建立后,security模式启动后的radio link中断,但是还没有完全disconnect的情况,比如切换后目标小区信号变差,从而导致radiolink短暂中断,但是还没有超过定时器的时间,如果信号编号会重新连接,还有的地方,上行干扰严重,也会频繁reestablish
LTE网络RRC重建性能提升三板斧 10LTE网络RRC重建性能提升三板斧 摘 要:RRC重建(RRC connection re-establishment)是UE处于RRC_CONNECTED状态,因为一些移动性管理或底层链路故障,导致连接中断,UE发起的空口资源重新建立的过程,以继续空口的RRC连接。重建的意义在于快速恢复空口业务,提高业务的连续性。RRC重建是由终端...
1)如果RRC Connection Reconfiguration中包含mobilityControlInfo,那主要作用就是eNodeB发切换命令给UE执行切换;2)如果RRC Connection Reconfiguration紧跟在RRC Connection Re-establishment之后,其作用通常都是重建SRB2和DRB;3)如果RRC Connection Reconfiguration中包含measConfig,那其主要作用就是进行测量配置;...
1.RRC重配置失败;2.切换失败;3.无线链路失败;4.完整性保护失败;
LTE系统中RRC连接重建失败原因分析及处理方案
iIRCCNLibli占himntCouiplclc向CCUNNFCTT*VINITIALPlIASEJT311 来延长重建过程中 UE 进行小区选择的时情况下,由于定时器设置不合理而进入 IDLE 状态,引起掉话,影响用户感知,如果设置较大,虽然可以挽救部分掉话,但 RRCConnectionReestablishment 过程越滞后,也会影响用户感知。网优雇佣军移动通信网优第一自媒体微信公众...
The mobile device may initiate an RRC connection reestablishment procedure with an acceptable cell. The mobile device may also only attempt to reestablish the RRC connection with a cell that is part of a PLMN that the original acceptable cell was also a part of. The mobile device may also ...
Q21.LTE的SIB1中有几个定时器? ①T300:UE侧控制RRC connectionestablishment过程的定时器。在UE发送RRCConnectionRequest后启动。在超时前如果: 1.UE收到RRCConnectionSetup或 RRCConnectionReject; 2.触发Cell-reselection过程; 3.NAS层终止RRC connection establishment过程。
rrc-TransactionIdentifier RRC-TransactionIdentifier,criticalExtensions CHOICE{ c1 CHOICE{ rrcConnectionReconfiguration-r8 RRCConnectionReconfiguration-r8-IEs,spare7 NULL,spare6 NULL, spare5 NULL, spare4 NULL,spare3 NULL, spare2 NULL, spare1 NULL },criticalExtensionsFuture SEQUENCE...
LTE_RRC_协议解读 RRC信令流程概要(Spec36.331)5.2 Systeminformation Connectioncontrol 5.3.2Paging 5.3.3RRCconnectionestablishment 5.3.4Initialsecurityactivation 5.3.5RRCconnectionreconfiguration 5.3.6Countercheck 5.3.7RRCconnectionre-establishment 5.3.8RRCconnectionrelease 5.3.9RRCconnectionrelease...