RRC重配中已经给出了Preamble index=8。rach attempt：Msg1在SFN#20，subframe#9上发送，RAR监听窗口为210~220共10ms。UE在RAR监听窗口内使用RA-RNTI进行解码PDCCH (DCI format 1_0)，UE根据DCI1_0指示的时频位置接收PDSCH的MAC PDU内容，然后根据解析出RAPID，如果跟Msg1中的RAPID相同就说明接收到...
InformationCommon-r16 RA-Prioritization RA-Report-r16 RA-ReportList-r16 RACH-ConfigCommon RACH-ConfigCommonTwoStepRA-r16 RACH-ConfigDedicated RACH-ConfigGeneric RACH-ConfigGenericTwoStepRA-r16 RadioBearerConfig RadioLinkMonitoringConfig RadioLinkMonitoringRS RadioLinkMonitoringRS-Id RAN-AreaCode RAN-AreaConfig...
SIB1 Serving Cell Common information is used to configure cell specific parameters of a UE’s serving cell . This includesDownlink frequency information, offset to point A, InitialDownlink Bandwidth part(BWP), andpaging channelconfiguration. It also includesRACH-ConfigCommon,PUSCH-ConfigCommon,PUCCH-C...
”“If the T312 is kept in MCG initiate the MCG failure information procedure as specified in 5.7.3b or the connection re-establishment procedure. If the T312 is kept in SCG, Inform E-UTRAN/NR about the SCG radio link failure by initiating the SCG failure information procedure.as specified...
If you started 't' command before you powe on UE, you will get the traces for PRACH attempt. The presence of PRACH trace can be a good troubleshooting indicator for initial attach problem. If PRACH is properly received and the entire RACH process is completed, it is highly likely that ...
rach attempt: Msg1在SFN#20,subframe#9上发送,RAR监听窗口为210~220共10ms。 UE在RAR监听窗口内使用RA-RNTI进行解码PDCCH (DCI format 1_0),UE根据DCI1_0指示的时频位置接收PDSCH的MAC PDU内容,然后根据解析出RAPID,如果跟Msg1中的RAPID相同就说明接收到了正确的RAR。
Figure 11. 5G NR MAC RACH Attempt message at the UE. Figure 7. Log files of DU block on server gNB. RESULTS The results are obtained in table 1 with the following settings: subcarrier distance SCS = 30 kHz, MSG2 message response window size is ra-ResponseWindow = 20 slots ...
SI Scheduling Information SIB1SI Scheduling informationprovides information for other System information broadcast (SIB2 to SIB 9), thierperiodicityandSI windows LengthandRACH parameters. The range for each parameters is given below. Serving Cell Common Configuration ...