TD-LTE信令流程及信令解码比超详细还详细

内容发布更新时间 : 2024/12/23 23:58:15星期一 下面是文章的全部内容请认真阅读。

TD-LT信令流程及信令解码

| | | | | |_trackingAreaCode : ---- '0000000000000100'B(00 04 ) ----

| | | | | |_cellIdentity : ---- '0000100111000110110000000010'B(09 C6 C0 20 ) ----

| | | | | |_cellBarred : ---- notBarred(1) ---- | | | | | |_intraFreqReselection : ---- allowed(0) ---- | | | | | |_csg-Indication : ---- FALSE(0) ---- | | | | |_cellSelectionInfo :

标识该小区是否属于 | CSG | 小区, | | | |_q-RxLevMin : ---- -64(-64) ----

表示不属于 FALSE | CSG | 小区 | | |_freqBandIndicator : ---- 0x26(38) ----

| | | | |_schedulingInfoList : | | | | | |_SchedulingInfo :

| | | | | |_si-Periodicity : ---- rf16(1) ---- | | | | | |_sib-MappingInfo :

| | | | | |_SIB-Type : ---- sibType3(0) ---- | | | | |_tdd-Config :

| | | | | |_subframeAssignment : ---- sa1(1) ---- | | | | | |_specialSubframePatterns : ---- ssp7(7) ---- | | | | |_si-WindowLength : ---- ms40(6) ---- | | | | |_systemInfoValueTag : ---- 0xe(14) ----

UE最小接收功率,实际值= (IE value * 2) + 1

TDD配置信息:

上下行子帧配置使用配置1 特殊时隙配置使用配置7

源小区的SIB 2信息

| | | |_sourceSystemInformationBlockType2 : | | | | |_radioResourceConfigCommon : | | | | | |_rach-ConfigCommon : | | | | | | |_preambleInfo :

| | | | | | | |_numberOfRA-Preambles : ---- n52(12) ---- | | | | | | | |_preamblesGroupAConfig :

前导选择极限。单位比特。值 b144 对应144比特

非专用随机接入前导个数

| | | | | | | |_sizeOfRA-PreamblesGroupA : ---- n28(6) ---- | | | | | | | |_messageSizeGroupA : ---- b144(1) ----

RA前导组 A的前导个数

| | | | | | | |_messagePowerOffsetGroupB : ---- dB10(4) ---- | | | | | | |_powerRampingParameters :

前导选择极限。单位为dB

前导码最大传输次数,若传输次数大于该值,则向高层上报随机接入问题

| | | | | | | |_powerRampingStep : ---- dB2(1) ----

前导码的初始发射功率

| | | | | | | |_preambleInitialReceivedTargetPower : ---- dBm-104(8) ---- | | | | | | |_ra-SupervisionInfo :

| | | | | | | |_preambleTransMax : ---- n10(6) ----

功率步长

随机接入响应窗口大小

竞争解决定时器,超时,则认为竞争解决不成功

| | | | | | | |_ra-ResponseWindowSize : ---- sf10(7) ---- | | | | | | | |_mac-ContentionResolutionTimer : ---- sf64(7) ---- | | | | | | |_maxHARQ-Msg3Tx : ---- 0x5(5) ---- | | | | | |_bcch-Config :

注:如果numberOfRA-Preambles不存在前导码组B

| | | | | | |_modificationPeriodCoeff : ---- n2(0) ---- | | | | | |_pcch-Config :

| | | | | | |_defaultPagingCycle : ---- rf128(2) ---- | | | | | | |_nB : ---- oneT(2) ---- | | | | | |_prach-Config :

Msg3 HARQ传输的最大数量,用于基于随机接入的竞争

与messageSizeGroupA相等,则

| | | | | | |_rootSequenceIndex : ---- 0x1d8(472) ----

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TD-LT信令流程及信令解码

| | | | | | |_prach-ConfigInfo :

| | | | | | |_prach-ConfigIndex : ---- 0x6(6) ---- | | | | | | |_highSpeedFlag : ---- FALSE(0) ----

| | | | | | |_zeroCorrelationZoneConfig : ---- 0xb(11) ---- | | | | | | |_prach-FreqOffset : ---- 0x9(9) ---- | | | | | |_pdsch-ConfigCommon :

| | | | | | |_referenceSignalPower : ---- 0x8(8) ---- | | | | | | |_p-b : ---- 0x1(1) ---- | | | | | |_pusch-ConfigCommon : | | | | | | |_pusch-ConfigBasic : | | | | | | | |_n-SB : ---- 0x4(4) ----

| | | | | | | |_hoppingMode : ---- interSubFrame(0) ---- | | | | | | | |_pusch-HoppingOffset : ---- 0x19(25) ---- | | | | | | | |_enable64QAM : ---- TRUE(1) ---- | | | | | | |_ul-ReferenceSignalsPUSCH :

| | | | | | |_groupHoppingEnabled : ---- FALSE(0) ---- | | | | | | |_groupAssignmentPUSCH : ---- 0x0(0) ---- | | | | | | |_sequenceHoppingEnabled : ---- FALSE(0) ---- | | | | | | |_cyclicShift : ---- 0x0(0) ---- | | | | | |_pucch-ConfigCommon :

| | | | | | |_deltaPUCCH-Shift : ---- ds2(1) ---- | | | | | | |_nRB-CQI : ---- 0x1(1) ---- | | | | | | |_nCS-AN : ---- 0x0(0) ---- | | | | | | |_n1PUCCH-AN : ---- 0xa(10) ---- | | | | | |_soundingRS-UL-ConfigCommon : | | | | | | |_setup :

| | | | | | |_srs-BandwidthConfig : ---- bw2(2) ---- | | | | | | |_srs-SubframeConfig : ---- sc2(2) ----

| | | | | | |_ackNackSRS-SimultaneousTransmission : ---- TRUE(1) ---- | | | | | | |_srs-MaxUpPts : ---- true(0) | | | | | |_uplinkPowerControlCommon :

| | | | | | |_p0-NominalPUSCH : ---- -67(-67) ---- | | | | | | |_alpha : ---- al07(4) ----

| | | | | | |_p0-NominalPUCCH : ---- -105(-105) ---- | | | | | | |_deltaFList-PUCCH :

| | | | | | | |_deltaF-PUCCH-Format1 : ---- deltaF0(1) ---- | | | | | | | |_deltaF-PUCCH-Format1b : ---- deltaF3(1) ---- | | | | | | | |_deltaF-PUCCH-Format2 : ---- deltaF1(2) ---- | | | | | | | |_deltaF-PUCCH-Format2a : ---- deltaF2(2) ---- | | | | | | | |_deltaF-PUCCH-Format2b : ---- deltaF2(2) ---- | | | | | | |_deltaPreambleMsg3 : ---- 0x4(4) ---- | | | | | |_ul-CyclicPrefixLength : ---- len1(0) ---- | | | | |_ue-TimersAndConstants :

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TD-LT信令流程及信令解码

| | | | | |_t300 : ---- ms200(1) ---- | | | | | |_t301 : ---- ms200(1) ---- | | | | | |_t310 : ---- ms1000(5) ---- | | | | | |_n310 : ---- n10(6) ---- | | | | | |_t311 : ---- ms10000(3) ---- | | | | | |_n311 : ---- n1(0) ---- | | | | |_freqInfo :

| | | | | |_additionalSpectrumEmission : ---- 0x1(1) ---- | | | | |_timeAlignmentTimerCommon : ---- sf1920(3) ---- | | | |_antennaInfoCommon :

目标eNB所要求的本地E-UTRAN上下文

| | | | |_antennaPortsCount : ---- an2(1) ---- | | | |_sourceDl-CarrierFreq : ---- 0x940c(37900) ---- | | |_as-Context :

| | |_reestablishmentInfo :

| | |_sourcePhysCellId : ---- 0x63(99) ----

源小区天线端口数量信息

源小区使用的频点

包含RRC重建

| | |_targetCellShortMAC-I : ---- '0000000000000000'B(00 00 ) ---- | | |_additionalReestabInfoList : | | |_AdditionalReestabInfo :

| | | |_cellIdentity : ---- '0000100111000101001100000011'B(09 C5 30 30 ) ----

| | | |_key-eNodeB-Star : ----

'0111111000111111101100111010001100110101111000101011011101010110100001101010111010111100100110001111111001100110001100000101100100011011101010110100001101011101010111011001111010100011011111001001101101010000010001111000110100100010000100100101100011110011'B(7E 3F B3 A3 35 E2 B7 56 86 AE BC 98 FE 66 30 59 1B AB 43 5D 5D 9E A3 7C 9B 50 47 8D 22 12 58 F3 ) ----

| | | |_shortMAC-I : ---- '0000000000000000'B(00 00 ) ---- | | |_AdditionalReestabInfo :

| | |_cellIdentity : ---- '0000100111000101001100000001'B(09 C5 30 10 ) ----

| | |_key-eNodeB-Star : ----

'0101110111101001111010010111101100000010001010000010010100111101111000000110111011011111110000110011101110001001011000001110111010010100100101110111111001010111010010111010011101110100011100110110100010011010001101000011101001000100010011011101110000000011'B(5D E9 E9 7B 02 28 25 3D E0 6E DF C3 3B 89 60 EE 94 97 7E 57 4B A7 74 73 68 9A 34 3A 44 4D DC 03 ) ----

| | |_shortMAC-I : ---- '0000000000000000'B(00 00 ) ---- | |_handoverRestrictionList :

| |_servingPLMN : ---- 0x64F080 ---- |_SEQUENCE :

| |_id : ---- 0xf(15) ----

| |_criticality : ---- ignore(1) ---- | |_value : | |_uE-HistoryInformation : | |_LastVisitedCell-Item : 立所需要的信息

切换限制列表

UE的历史信息 第43页 共85页 TD-LT信令流程及信令解码

| |_e-UTRAN-Cell : | |_global-Cell-ID :

| | |_pLMN-Identity : ---- 0x64F080 ----

| | |_eUTRANcellIdentifier : ---- '0000100111000110110000000010'B(09 C6 C0 20 ) ---- | |_cellType :

| | |_cell-Size : ---- medium(2) ---- | |_time-UE-StayedInCell : ---- 0x1(1) ---- |_SEQUENCE :

|_id : ---- 0xd(13) ----

|_criticality : ---- ignore(1) ---- |_value :

|_traceActivation :

|_eUTRANTraceID : ---- 0x64F08000D1380000 ---- |_interfacesToTrace : ---- '11100000'B(E0 ) ---- |_traceDepth : ---- maximum(2) ----

|_traceCollectionEntityIPAddress : ---- '00000000000000000000000000000000'B(00 00 00 00 ) ----

00 00 00 81 7a 00 00 07 00 0a 00 02 00 76 00 05 40 02 00 00 00 0b 00 08 00 64 f0 80 09 c5 30 20 00 17 00 07 00 64 f0 80 87 55 02 00 0e 00 81 2b 26 01 00 3d 61 18 00 0c 00 00 8c 90 48 33 1f 85 2c 52 69 12 92 b8 bb a5 15 17 3b c3 7a 10 96 72 4a c3 46 03 39 0a 90 7a 89 90 03 05 f5 e1 00 60 05 f5 e1 00 00 00 04 40 0e 45 00 06 07 01 f0 98 c2 0a 0c e1 a1 56 a2 80 de 0a 10 12 c5 00 04 29 53 a6 04 0b 82 e0 bf 30 68 c4 00 02 40 00 15 00 00 14 4a 06 52 f0 00 c6 f0 00 13 c0 00 c7 80 00 03 7b 01 1f b9 c0 30 76 38 11 fb 9c 03 27 60 3e a0 6d 01 d8 75 14 1c 0b df a0 81 f4 40 a0 30 0c ff ea 4a e6 18 53 1b 30 00 04 9c 02 05 00 50 00 25 00 e0 30 00 40 80 00 23 36 55 00 00 08 28 c0 08 80 02 04 e3 60 14 0d 28 08 40 5f 38 1c 33 18 6f e1 27 60 65 89 88 e3 30 01 02 00 56 8a 77 2c b5 50 9b 98 00 d9 40 ca 63 00 00 08 4e 29 81 bf 1f d9 d1 9a f1 5b ab 43 57 5e 4c 7f 33 18 2c 8d d5 a1 ae ae cf 51 be 4d a8 23 c6 91 09 2c 79 80 00 04 e2 98 0a ef 4f 4b d8 11 41 29 ef 03 76 fe 19 dc 4b 07 74 a4 bb f2 ba 5d 3b a3 9b 44 d1 a1 d2 22 6e e0 18 00 00 00 64 f0 80 00 0f 40 0c 00 00 64 f0 80 09 c6 c0 21 00 00 01 00 0d 40 10 00 64 f0 80 00 d1 38 00 00 e0 20 f8 00 00 00 00

跟踪激活信息

第44页 共85页

TD-LT信令流程及信令解码

2.1.3. Handover Request Acknowledge

目标小区为切换准备好资源后,向源

eNodeB

发送

handoverRequestAcknowledge消息,通知源eNB已在目标eNB中准备好资源。包括:SAE承载信息。 信令解码如下:

-X2ap-Msg :

|_successfulOutcome :

|_procedureCode : ---- 0x0(0) ---- |_criticality : ---- reject(0) ---- |_value :

|_handoverRequestAcknowledge : |_protocolIEs : |_SEQUENCE :

| |_id : ---- 0xa(10) ----

| |_criticality : ---- ignore(1) ---- | |_value :

| |_uE-X2AP-ID-OLD : ---- 0x76(118) ---- |_SEQUENCE :

| |_id : ---- 0x9(9) ----

| |_criticality : ---- ignore(1) ---- | |_value :

| |_uE-X2AP-ID-NEW : ---- 0x51(81) ---- |_SEQUENCE :

| |_id : ---- 0x1(1) ----

| |_criticality : ---- ignore(1) ---- | |_value :

| |_e-RABs-Admitted-List : | |_SEQUENCE :

| |_id : ---- 0x0(0) ----

| |_criticality : ---- ignore(1) ---- | |_value :

| |_e-RABs-Admitted-Item : | |_e-RAB-ID : ---- 0x5(5) ---- | |_uL-GTP-TunnelEndpoint : | | |_transportLayerAddress : ---- '10011000110010000000010011000110'B(98 C8 04 C6 ) ---- 承载信息 第45页 共85页

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