..........SEQUENCE ............id --- 0x8(8)
............criticality --- reject(0) ............value
..............eNB-UE-S1AP-ID --- 0x513c35(5323829) ..........SEQUENCE ............id --- 0x1a(26)
............criticality --- reject(0) ............value
..............nAS-PDU
................NAS-MESSAGE
..................security-protected-and-ciphered-NAS-message//安全保护和加密NAS消息
....................protected-nas --- 0x50ABAE001EDC0342 ..........SEQUENCE
............id --- 0x64(100)
............criticality --- ignore(1) ............value
..............eUTRAN-CGI
................pLMNidentity --- 0x64F000//PLMN ID 460 00
................cell-ID --- '1000100100000011000100011111'B//服务小区的ECI ..........SEQUENCE ............id --- 0x43(67)
............criticality --- ignore(1) ............value ..............tAI
................pLMNidentity --- 0x64F000
................tAC --- 0x890A//服务小区的TAC 20 RRC_CONN_RECFG_CMP:RRC连接重配置完成
该条消息是针对上面的连接重配命令的反馈和确认。
RRC-MSG ..msg
....struUL-DCCH-Message ......struUL-DCCH-Message ........message ..........c1
............rrcConnectionReconfigurationComplete ..............rrc-TransactionIdentifier --- 0x3(3) ..............criticalExtensions
................rrcConnectionReconfigurationComplete-r8 --- (0)
21 RRC_CONN_RECFG:RRC连接重配置
RRC-MSG ..msg
....struDL-DCCH-Message ......struDL-DCCH-Message ........message ..........c1
............rrcConnectionReconfiguration//RRC连接重配臵 ..............rrc-TransactionIdentifier --- 0x0(0) ..............criticalExtensions ................c1
..................rrcConnectionReconfiguration-r8 ....................radioResourceConfigDedicated ......................mac-MainConfig ........................explicitValue
..........................drx-Config//不连续接收配臵 ............................setup
..............................onDurationTimer --- psf4(3)// DRX持续时间定时器,单位PDCCH子帧,DRX状态下的激活时长
..............................drx-InactivityTimer --- psf3(2)// DRX非激活定时器,单位PDCCH子帧,UE连续无调度时间超过该定时器后才会进入DRX状态
..............................drx-RetransmissionTimer --- psf8(4)// DRX等待重传数据的定时器的长度。超过该定时器后,UE尚未接收到重传数据,即进入休眠期。 ..............................longDRX-CycleStartOffset
................................sf40 --- 0x1b(27)// 针对ANR测量的DRX长周期时,为了保证CGI的读取成功率,建议配臵大于等于256ms的DRX长周期,且配臵DRX长周期越大,则CGI读取时延就越大,对系统时延的影响也越大。 ..............................shortDRX
................................shortDRX-Cycle --- sf5(1)// 该参数表示DRX短周期长度。由于受SRS带宽及TimeAlignmentTimer(TA周期)的约束,配臵给UE的LongDrxCycle值可能小于对应的MML配臵值,以及协议上规定的DRX长周期必须为DRX的短周期整数倍的约束,则配臵给UE的ShortDrxCycle值可能小于界面配臵值。当其他DRX参数固定时,该参数配臵的越小,则UE耗电量会越高,但会减少系统时延;该参数配臵的越大,则UE耗电量会越低,但会增加系统时延。
................................drxShortCycleTimer --- 0x8(8)// DRX短周期定时器。该参数表示短周期DRX的生命周期。值为1,对应 1 * shortDRX-Cycle;值为2,对应 2 * shortDRX-Cycle。当该参数设臵的比较长时,UE在配臵了短周期DRX的情况下,处于短周期DRX的时间就会比较长。该参数设臵不同会影响DRX操作机制,但不是影响DRX操作机制的唯一参数,以下各种DRX参数组合共同影响DRX操作机制:LongDrxCycle、OnDurationTimer、DrxInactivityTimer、ShortDrxCycle、DrxShortCycleTimer、DrxReTxTimer。当其他DRX参数固定时,该参数配臵的越小,则UE耗电量会越低,但
会增加系统时延;该参数配臵的越大,则UE耗电量会越高,但会减少系统时延。
..........................timeAlignmentTimerDedicated --- sf1920(3)// 上行时间对齐定时器,该参数表示UE上行时间对齐的定时器长度,该定时器超时,则认为UE上行失步。 取值范围:SF500(500个子帧), SF750(750个子帧), SF1280(1280个子帧), SF1920(1920个子帧), SF2560(2560个子帧), SF5120(5120个子帧), SF10240(10240个子帧), INFINITY(无穷大)
......................physicalConfigDedicated//物理信道配臵指示 ........................cqi-ReportConfig
..........................cqi-ReportModeAperiodic --- rm30(3) ..........................nomPDSCH-RS-EPRE-Offset --- 0x0(0) ..........................cqi-ReportPeriodic ............................setup
..............................cqi-PUCCH-ResourceIndex --- 0x6(6) //CQI-PUCCH资源索引 ..............................cqi-pmi-ConfigIndex --- 0x17(23) //CQI-PMI配臵索引, 确定上报周期 NP 和偏移量 NOFFSET.
..............................cqi-FormatIndicatorPeriodic
................................widebandCQI --- (0) // 宽度CQI。CQI测量是针对k个连续的PRB(即子带)进行的。如果在所有子带内反馈一个CQI值,则称为宽带CQI;如果对每一个子带反馈不同的CQI值,称为子带反馈。
..............................simultaneousAckNackAndCQI --- FALSE(0) //确认非确认及CQI是否同时,PUCCH CQI 反馈类型,取决于传输模式。FALSE为不同时。 22 RRC_CONN_RECFG_CMP:RRC连接重配置完成
RRC-MSG ..msg
....struUL-DCCH-Message ......struUL-DCCH-Message ........message ..........c1
............rrcConnectionReconfigurationComplete//RRC连接重配臵完成消息 ..............rrc-TransactionIdentifier --- 0x0(0) ..............criticalExtensions
................rrcConnectionReconfigurationComplete-r8 --- (0)
23 RRC_MEAS_RPRT:RRC测量报告
测量报告消息。终端上报给源小区,消息中携带测量事件ID、本小区信号质量、邻小区
信号质量。
RRC-MSG ..msg
....struUL-DCCH-Message ......struUL-DCCH-Message ........message ..........c1
............measurementReport//测量报告消息 ..............criticalExtensions ................c1
..................measurementReport-r8 ....................measResults
......................measId --- 0x2(2)// 测量事件ID ......................measResultPCell//本小区信号质量 ........................rsrpResult --- 0x46(70) ........................rsrqResult --- 0x1b(27)
...................measResultNeighCells//邻小区测量(这里只列了一个,实际可能多个) .....................measResultListEUTRA .......................MeasResultEUTRA
.........................physCellId --- 0x2d(45)//邻小区的PCI .........................measResult
.........................rsrpResult --- 0x18(24)// 邻小区信号质量RSRP,实际值=上报值-140,单位dBm。 本例中24-140=-116dbm 24 RRC_UL_INFO_TRANSF:RRC上行信息传输
传输NAS消息
RRC-MSG ..msg
....struUL-DCCH-Message ......struUL-DCCH-Message ........message ..........c1
............ulInformationTransfer ..............criticalExtensions ................c1
..................ulInformationTransfer-r8 ....................dedicatedInfoType ......................dedicatedInfoNAS
0x27EB0985D51F74DAA820FC0CF0B473AE9D5BFE
---
25 S1AP_UL_NAS_TRANS:上行NAS信息传输
S1接口跟踪得到的消息,传输NAS消息
S1ap-Msg
..initiatingMessage
....procedureCode --- 0xd(13) ....criticality --- ignore(1) ....value
......uplinkNASTransport ........protocolIEs ..........SEQUENCE ............id --- 0x0(0)
............criticality --- reject(0) ............value
..............mME-UE-S1AP-ID --- 0x250ff2e(38862638) ..........SEQUENCE ............id --- 0x8(8)
............criticality --- reject(0) ............value
..............eNB-UE-S1AP-ID --- 0x513c35(5323829) ..........SEQUENCE ............id --- 0x1a(26)
............criticality --- reject(0) ............value
..............nAS-PDU
................NAS-MESSAGE
..................security-protected-and-ciphered-NAS-message ....................protected-nas
0xEB0985D51F74DAA820FC0CF0B473AE9D5BFE ..........SEQUENCE
............id --- 0x64(100)
............criticality --- ignore(1) ............value
..............eUTRAN-CGI
................pLMNidentity --- 0x64F000
................cell-ID --- '1000100100000011000100011111'B ..........SEQUENCE ............id --- 0x43(67)
............criticality --- ignore(1) ............value ..............tAI
................pLMNidentity --- 0x64F000 ................tAC --- 0x890A
---