LTE - 路测信令详解 下载本文

内容发布更新时间 : 2024/5/23 20:17:37星期一 下面是文章的全部内容请认真阅读。

..........................drx-Config -0------ *

............................release:NULL

--011--- ..........................timeAlignmentTimerDedicated:sf1920 (3) ..........................phr-Config -----1-- *

............................setup ------11

13> 45 0------- ..............................periodicPHR-Timer:sf1000 (6) 14> FF 15> A9 16> 2B 17> 98 18> 61 19> 4C 20> 6C -100---- ..............................prohibitPHR-Timer:sf100 (4) ----01-- ..............................dl-PathlossChange:dB3 (1)

......................physicalConfigDedicated:以下指示物理配置参数------01 11111111 1------- *

........................pdsch-ConfigDedicated

-010---- ..........................p-a:dB-3 (2):PA参数 ........................pucch-ConfigDedicated ----1--- *

..........................ackNackRepetition -----0-- *

............................release:NULL

------0- ..........................tdd-AckNackFeedbackMode:bundling (0) ........................pusch-ConfigDedicated -------1

001----- ..........................betaOffset-ACK-Index:0x9 (9) ---0101- ..........................betaOffset-RI-Index:0x5 (5) -------1

100----- ..........................betaOffset-CQI-Index:0xc (12) ........................uplinkPowerControlDedicated ---1---- *

----1000 ..........................p0-UE-PUSCH:0x0 (0) 0------- ..........................deltaMCS-Enabled:en0 (0) -1------ ..........................accumulationEnabled:TRUE --1000-- ..........................p0-UE-PUCCH:0x0 (0) ------01

01------ ..........................pSRS-Offset:0x5 (5) --00110- ..........................filterCoefficient:fc6 (6) ........................tpc-PDCCH-ConfigPUCCH -------0 *

..........................release:NULL

........................tpc-PDCCH-ConfigPUSCH 0------- *

..........................release:NULL

........................cqi-ReportConfig:CQI报告配置 -11----- *

---011-- ..........................cqi-ReportModeAperiodic:rm30 (3) ------00

21> E0 1------- ..........................nomPDSCH-RS-EPRE-Offset:0x0 (0) ..........................cqi-ReportPeriodic -1------ *

............................setup --1----- * ---00000

22> 00 000000-- ..............................cqi-PUCCH-ResourceIndex:0x0 (0) ------00

23> 1C 00011100 ..............................cqi-pmi-ConfigIndex:0x1c (28) ..............................cqi-FormatIndicatorPeriodic 24> 50 0------- *

................................widebandCQI:NULL -1010000

25> 8C 100----- ..............................ri-ConfigIndex:0x284 (644):RI秩指示配置 ---0---- ..............................simultaneousAckNackAndCQI:FALSE ........................soundingRS-UL-ConfigDedicated ----1--- *

..........................setup

-----10- ............................srs-Bandwidth:bw2 (2)SRS带宽的最小单位是4RB,4

种不同的SRS带宽相互之间是整数倍的关系。eNodeB通过SIB2中的参数srsBandwidthConfiguration广播小区中UE所使用的SRS 带宽配置集合的Index(在0到7之间),RRC信令中2Bit的参数“srsBandwidth”则指明了UE在带宽配置集合中所使用的带宽。下图为40到60个RB数量UE所使用的SRS带宽。

-------0

26> 1A 0------- ............................srs-HoppingBandwidth:hbw0 (0)

-00110-- ............................freqDomainPosition:0x6 (6)SRS带宽资源是一种树型结构,分配机制类似于WCDMA中的OVSF码的分配。这种树型的结构限制了SRS带宽频率起始点的位置。这个频率起始点的位置由RRC信令中的5Bit的参数“Frequency-Domain Position”来决定。

------1- ............................duration:TRUE

-------0 27> 05 00000101

28> 02 0------- ............................srs-ConfigIndex:0xa (10)LTE中,eNodeB可以调度每个UE一次性或周期性地发送SRS,周期性发送的周期可以为2/5/10/20/40/80/160/320毫秒。SRS发送的周期以及周期内子帧的偏移量由UE特定的10Bit的信令参数srsConfigurationIndex决定。

-0------ ............................transmissionComb:0x0 (0) --000--- ............................cyclicShift:cs0 (0)

........................antennaInfo:天线相关信息 -----0-- *

..........................explicitValue ------1- * -------0

29> 86 10------ ............................transmissionMode:tm3 (2):传输模式TM3 ............................codebookSubsetRestriction --000--- *

-----11- ..............................n2TxAntenna-tm3:11(03)

............................ue-TransmitAntennaSelection -------0 *

..............................release:NULL

........................schedulingRequestConfig 30> 80 1------- *

..........................setup -0000000

31> 10 0001---- ............................sr-PUCCH-ResourceIndex:0x1 (1) ----0000

32> 28 0010---- ............................sr-ConfigIndex:0x2 (2) ----100- ............................dsr-TransMax:n64 (4) -------0 * !! Can not explain:

33> 00 00000000 34> 03 00000011 35> 00 00000000

↑↑RRCconnectionSetupComplete

RRC-MSG ..msg 0> 02 00000010 T

....struUL-DCCH-Message ......struUL-DCCH-Message ........message

1> 22 0------- *

..........c1 -0100--- *

............rrcConnectionSetupComplete -----01- ..............rrc-TransactionIdentifier:0x1 (1) ..............criticalExtensions -------0 *

................c1 2> 20 00------ *

3> 04 4> 20 5> C0 6> 3F 7> 17 8> F2 9> F9 10> 55 11> 59 12> 0C 13> 07 14> 41 15> 11 16> 0B 17> F6 18> 64 19> F0 20> 00 21> 04 22> 20 23> C0 24> C4 25> 0C 26> 01 27> FD 28> 04 29> E0 30> E0 31> 00 32> 00 ..................rrcConnectionSetupComplete-r8 --10---- *

----000- ....................selectedPLMN-Identity:0x1 (1) ....................registeredMME -------0 * 00000100

00100000 ......................mmegi:0000010000100000(04 20) 11000000 ......................mmec:11000000(C0) 00111111 00010111 11110010 11111001 01010101 01011001 00001100 00000111 01000001 00010001 00001011 11110110 01100100 11110000 00000000 00000100 00100000 11000000 11000100 00001100 00000001 11111101 00000100 11100000 11100000 00000000 00000000