終端在5G和4G網(wǎng)絡(luò)中標(biāo)識(shí)

終端在5G和4G網(wǎng)絡(luò)中標(biāo)識(shí)\o"5G"#5G\o"終端標(biāo)識(shí)"#終端標(biāo)識(shí)\o"4g"#4g\o"GUTI"#GUTI與4G網(wǎng)絡(luò)類似，終端(UE)在5G網(wǎng)絡(luò)中也有多個(gè)標(biāo)識(shí);在5G網(wǎng)絡(luò)中終端的SUPI（SubscriptionPermanentIdentifier)是用戶的永久標(biāo)識(shí)符，其作用類似IMSI；通過公鑰加密后稱為SUCI（SUbscriptionConcealedIdentifier）是用戶隱藏標(biāo)識(shí)符；SUCI傳送給基站后，基站直接上傳至核心網(wǎng)。一、終端5G和4G網(wǎng)絡(luò)標(biāo)識(shí)對(duì)比二、5G網(wǎng)絡(luò)中終端標(biāo)識(shí)應(yīng)用示例5G網(wǎng)絡(luò)中終端的標(biāo)識(shí)用于用戶(UE)在不同接口和流程中，其中注冊(cè)流程使用SUCI或GUTI;三、4G

GUTI和5G

GUTI比特對(duì)比由于核心網(wǎng)絡(luò)組織結(jié)構(gòu)不同，終端在4G和5G網(wǎng)絡(luò)中的GUTI比特相等但內(nèi)容有所區(qū)別，其具體對(duì)比如下：四、5G無線網(wǎng)終端標(biāo)識(shí)在5G(NR)無線網(wǎng)絡(luò)中根據(jù)連接狀態(tài)不同，標(biāo)識(shí)也不同如RNTI(RadioNetworkTemporaryIdentifier)是在無線網(wǎng)絡(luò)中的的動(dòng)態(tài)標(biāo)識(shí)，而C-RNTI是由基站分配給UE的動(dòng)態(tài)標(biāo)識(shí)，唯一標(biāo)識(shí)了一個(gè)小區(qū)空口下的UE，且只有處于連接態(tài)下的UE，C-RNTI才有效。RNTI類型Usage用途TransportChannel

傳輸信道LogicalChannel

邏輯信道P-RNTIPagingand

SystemInformationchangenotification尋呼和系統(tǒng)消息通知PCHPCCHSI-RNTIBroadcastof

SystemInformation 系統(tǒng)消息廣播DL-SCHBCCHRA-RNTIRandom

AccessResponse隨機(jī)接入響應(yīng)DL-SCHN/ATemporary

C-RNTIContention

Resolution

(whennovalidC-RNTIisavailable)競(jìng)爭(zhēng)接入判決（終端未取得C-RNTI）DL-SCHCCCHTemporary

C-RNTIMsg3transmission傳輸Msg3UL-SCHCCCH,DCCH,

DTCHC-RNTI,

MCS-C-RNTIDynamically

scheduledunicasttransmission動(dòng)態(tài)調(diào)度單播傳輸數(shù)據(jù)UL-SCHDCCH,DTCHC-RNTIDynamically

scheduledunicasttransmission動(dòng)態(tài)調(diào)度單播傳輸數(shù)據(jù)DL-SCHCCCH,DCCH,

DTCHMCS-C-RNTIDynamically

scheduledunicasttransmission動(dòng)態(tài)調(diào)度單播傳輸數(shù)據(jù)DL-SCHDCCH,DTCHC-RNTITriggering

ofPDCCHorderedrandomaccess觸發(fā)PDCCH隨機(jī)接入N/AN/ACS-RNTIConfiguredscheduledunicasttransmission

(activation,reactivationandretransmission)配置調(diào)度單播傳輸（數(shù)據(jù)）（激活，響應(yīng)和重傳）DL-SCH,

UL-SCHDCCH,DTCHCS-RNTIConfiguredscheduledunicasttransmission

(deactivation)配置調(diào)度單播傳輸（數(shù)據(jù)）（去激活）N/AN/ATPC-PUCCH-RNTIPUCCHpowercontrolPUCCH功率控制N/AN/ATPC-PUSCH-RNTIPUSCHpowercontrolPUSCH功率控制N/AN/ATPC-SRS-RNTISRStriggerandpower

controlSRS觸發(fā)和功率控制N/AN/AINT-RNTIIndicationpre-emptionin

DLDL預(yù)清空指示N/AN/ASFI-RNTISlotFormatIndicationonthegiven

cell指定小區(qū)Slot格式指示N/AN/ASP-CSI-RNTIActivationof

Semi-persistentCSIreportingonPUSCHPUSCH半靜態(tài)CSI報(bào)告激活N/AN/ANOTE:

TheusageofMCS-C-RNTIisequivalenttothatof