fdd-lte pcita无线信道及接入参数

NSNLTENPO技能提升讲座©2013NokiaSolutionsandNetworks.Allrights

，严禁PCIPCITA、Paging规划及参ULULPDCCH/PUCCH2

，严禁0toLTE系统共有0toPhysicalLayerCellIdentity=(3×NID1)+–NID1:PhysicalLayerCellIdentitygroup.Range0toDefinesSSSNID2:Identitywithinthegroup.Range0toDefinesPSSAllocationpatternrepeatsevery6thPhysicalLayerCell3

，严禁与UMTS的scramblingcode规划类似：相同PCI小区要实现最大限度的以确保不会同时收PCI规划遵循下面4个原则。从优先级来看，第

Id=

Id=Id=

Id=Id=Id=

Id=Id=

Id=Id=条最重要。理想情况下，4条都要满1.避免在邻区间分配相同的

Id= Id=Example1PCI 2.2.避免给邻区分配相同模3的避免给邻区分配相同模6的避免给邻区分配相同模30的

Example2PCI 4

，严禁PCIPCITA、Paging规划及参ULULPDCCH/PUCCH5

，严禁序参数中文名英文名取值范优化推荐范影1区号规232rf(0),64rf(1),128rf(2),256rf调大影响接入时则UE耗3每帧发生寻呼概oneT(2),halfT(3),quarterT(4),oneEighthTquarterT小则寻呼容量受4567896TrackingArea用于EPSMobilityManagement每个小区可以属于几个不同的TAC每个eNodeB可以包含属于不同TA的小区通常情况下，UE进入 的TA中时，需要发起TAU过程采用T3412来控制周期性TAU过程

，严禁TAU还用于 TA过大会导致

S1ApplicationProtocolPagingMessageextractedfrom3GPPTS7

，严禁TA100eNodeB考。通常每个有现有的2G/3G位置区可作为LTETA规划的基本依

TA与LA对应，可减少CSFB的时8

，严禁

SAE

MME根据联合Attach中UE的TA（EPSTrackingArea），为UE分配一个LA（

UpdateAttach(Attach

MME中TA与LA映射为预先配置，理想情况下TA完全匹配UE真实的

9DRX参数

32rf

，严禁Thedefault定了 寻呼消息的频DRX相关参数通过SIB2下PagingNb参数决定寻呼容量该参数决定每帧发生寻呼消息的概nB=Pagingframeevery4radioframesfrom

64rf128rf256rf

128rf

definesthecell-specificoneThalfTquarterToneEighthToneSixteenthT(6)PagingnBdefinesthenumberofpossiblepagingoccasionsperradioi.e.thedensityofpagingnB=Pagingframeevery8radioframesfromnB=Pagingframeevery16radioframesfrom

，严禁PCIPCITA、Paging规划及参ULULPDCCH/PUCCH

，严禁序参数中文名1PRACH配置索3-8and19-32PRACH循环移8-根序列服用距离3根序列索根据规划取4竞争前导码数4(0),8(1),12(2),16(3),20(4),24(5),28(6),32(7),(8),40(9),44(10),48(11),52(12),56(13),60(14),64根据接入与切换数调5PRACH频域位置偏7or需要与PUCCH紧邻6高速小区指0仅在高速情况下7前导初始接收目标功-120dBm(0),-118dBm(1),-116dBm(2),-114dBm(3),-112(4),-110dBm(5),-108dBm(6),-106dBm(7),-104dBm(8),-dBm(9),-100dBm(10),-98dBm(11),-96dBm(12),-94dBm(13),92dBm(14),-90dBm-8PRACH功率攀升步0dB(0),2dB(1),4dB(2),6dB9RA响应窗2(0),3(1),4(2),5(3),6(4),7(5),8(6),1010前导码最大重传3(0),4(1),5(2),6(3),7(4),8(5),10(6),20(7),50(8),(9),20010A组前导码数4(0),8(1),12(2),16(3),20(4),24(5),28(6),32(7),(8),40(9),44(10),48(11),52(12),56(13),6032随机接入小数据量门56bits(0),144bits(1),208bits(2),256bits144bitsDeltapreambleaccessmessage1GroupB选择置-infinity(0),0dB(1),5dB(2),8dB(3),10dB(4),12(5),15dB(6),18dB10dB

，严禁PRACHconfigurationtwocellsmustbedifferentwithinthePRACHre-usedistancetoincreasetheRACHdecodingsuccessratePRACHtransmissioncanbeseparatedTimePRACH-PUSCHinterference:IfPRACHresourcesareseparatedintimewithinPRACH-PRACHinterference:IfsamePRACHresourcesareusedforthecellsofanPRACH-PRACHinterferenceispreferredtoPRACH-PUSCHinterferencesoprachConfIndexoftheononesiteshouldbetheFrequencyAllocationofPRACHareashouldbenexttoPUCCHareaeitheratupperorlowerborderoffrequencyband,howevershouldnotoverlapwithPUCCHareaAvoidseparationofPUSCHintwoareasbyPRACH(schedulercanonlyhandleonePUSCHForsimplicityusesameconfigurationforallSequence(PRACHCSandUsedifferentsequencesforallneighbour3GPP(TS36.211)specifies4randomaccessformatsfor

，严禁Differenceinformatsisbasedinthedifferentdurationsforthecyclicprefix,sequenceandguardwhichhaveaneffecton umcellOnlyFormats0and1aresupportedininitialreleases(uptoSelectFormat0forcell<14.53SelectFormat1forcell<77.34LNCEL;3..24;1;RangeLNCEL;3..24;1;Rangeisrestrictedtotworanges:3-8and19-24TheparameterdefinestheAllowedSystemFrameforrandomaccessattempts,theSub-framenumbersforrandomaccessattemptsandthePreambleformatSupportedvaluesForPreambleFormat0:3toForPreambleFormat1:19toRACHDensityindicateshowmanyRACHresourcesareper10msframe.ConfigurethesamePRACHconfigurationIndexesatcellsbelongingtothesamesiteConfigurethesamePRACHconfigurationIndexesatcellsbelongingtothesamesite.E.g.:3or4or5ifRACHdensity=1and6or7or8ifRACHdensity=2(PreambleFormat0)RACHdensity=1OnlyonerandomattemptperRACHdensity=2TworandomaccessattemptsperframePRACHFrequencyIndicatesthefirstPRBavailableforPRACHintheULfrequencybandPRACHarea(6PRBs)shouldbenexttoPUCCHeitheratupperorlowerborderoffrequencybandizethePUSCHareabutnotoverlapwithPUCCHareaParameterisconfiguredbasedonthePUCCHregion(seePUCCHdimensioning)i.e.itsvaluedependsonhowmanyPUCCHresourcesareavailable.

PRACHTotalULDuration(TotalULHPRACHslot

NH

FirstFirstPRBavailableforPRACHinLNCEL;0...94;1;Max.valueisulChBw(inPRB)-IfPRACHarea cedatthelowerborderofULfrequencybandIfPRACHarea cedattheupperborderofthePRACH-FrequencyOffset=NRB-6-roundupPRACH-FrequencyOffset=NRB-6-roundup[PUCCHPRACHCyclic

Preamblecyclicshift(Ncsconfiguration)LNCEL;0…15;1;0Restrictedset(highspeed)NOTinPrachCSdefinestheconfigurationusedforthepreamblegeneration.i.e.howmanycyclicshiftsareneededtogeneratethepreamblePrachCSdependsonthecellDifferentcellrangescorrespondtodifferentSelectPrachCSbasedonthecellrangeE.g.ifestimatedcellrangeis15kmthenPrachCS:12IfallcellsinthenetworkareassumedtohavesamecellrangethemPrachCSSelectPrachCSbasedonthecellrangeE.g.ifestimatedcellrangeis15kmthenPrachCS:12IfallcellsinthenetworkareassumedtohavesamecellrangethemPrachCSisthesameforthewholenetworkPrachCSandPrachCSdefinesthenumberofcyclicshifts(intermsofnumberofsamples)usedtogeneratemultiplepreamblesequencesfromasinglerootExamplebasedonPrachCS=12->numberofcyclicshifts:119Rootsequencelengthis839soacyclicshiftof119samplesallowsROUNDDOWN(839/119)=7cyclicshiftsbeforemakingacompleterotation(signaturesperrootsequence)64preamblesaretransmittedinthePRACHframe.Ifonerootisnotenoughtogenerateall64preamblesthenmorerootsequencesarenecessaryToensurehaving64preamblesequenceswithinthecellitisnecessarytohaveROUNDUP(64/7)=10rootsequencespercell

，严禁PRACHCyclicRootSeqIndexpointstothefirstrootsequencetobeusedwhengeneratingthesetof64preamblesequences.EachlogicalrootSeqIndexisassociatedwithasinglephysicalrootsequencenumber.UsedifferentrootSeqIndexacrossneighbouringcellsmeanstoensureneighbourcellswillusedifferentpreamblesequencesUsedifferentrootSeqIndexacrossneighbouringcellsmeanstoensureneighbourcellswillusedifferentpreamblesequences

，严禁0-3). betweenlogicalandphysicalrootPhysicalrootsequenceindex(inincreasingorderofthecorrespondinglogicalsequencenumber)129,710,140,699,120,719,210,629,168,671,84,755,105,734,93,746,769,60,2,837,1,56,783,112,727,148,80,759,42,797,40,35,804,73,766,146,31,808,28,811,30,809,27,812,29,24,815,48,791,68,771,74,765,178,661,136,86,753,78,761,43,796,39,800,20,819,21,309,530,265,574,233,367,472,296,336,503,305,534,373,466,280,559,279,560,419,420,240,599,258,229,LTE48–Supportofhighspeed

，严禁Unrestrictedorrestricted(highspeed)setselectionLNCEL;false;falseOnlyunrestrictedsetcouldbeselectedinIfprachHsFlag=truethefollowingrootSeqIndexvaluescanbeselecteddependingonprachCS(restrictedCell<1.040<1.461<2.062<2.683<3.494<4.35<5.46<6.77<8.68<10.69<13.2<17.2<21.5<27.7<32.8 Wrap-DefinetheDependsonpreambleformat(cellItshouldbethesameforeachcellofa-DefinetheDependsonthePUCCH

，严禁Itcanbeassumedtobethesameforallcellsofanetwork-DefinetheDependsonthecellIfforsimplicitysamecellrangeisassumedforallnetworkthenprachCSisthesameforall-DefinetheItpointstothefirstrootItneedstobedifferentforneighbourrootSeqIndexseparationbetweencellsdependsonhowmanyarenecessarypercell(dependsonPrachCS)RA

，严禁RandomaccessprocedurehandledbyMACandPHYLayerthroughPRACH(inUL)andPDCCH(inDL)RACHonlycarriesthepreamblesandoccupies6resourceblocksinaUEsselectsrandomlyapreamblefromthelistofpreamblesbroadcastedintheUEcalculatesOLPCparameters(InitialTxCheckscontentionparameters(i.e.max.numberofUEtransmitsinitialRACHandwaitsforaresponsebeforeretry.OpenloopPCensuresthateachretrywillbeatahigherpowerlevel.UponreceiptofsuccessfulULRACHpreamble,eNBcalculatespoweradjustmentandadvanceparameterstogetherwithanULcapacitygrant(soUEcansendmoreinfoNot

OntheresourcesindicatedbyPUSCH:PUSCH:UEspecificRAWindowsizeforRAresponse(inTTI)LNCEL;2(0),3(1),4(2),5(3),WindowsizeforRAresponse(inTTI)LNCEL;2(0),3(1),4(2),5(3),6(4),7(5),8(6),10(7);10TTIsApreamblewillbeselectedbyUEandtransmittedintheavailablesubframe.BasedoncorrelationtheeNBmaydetecttheaccessandfurthermorecanmeasurethetimingoftheUE

，严禁TheeNBanswersusingthesamepreambleandatthispointatimingadvancewillbefixed.InformationonthescheduledresourcewillbeexchangedandatemporaryC-RNTIwillbeassigned. TheUEsendsitsid.Thetypeofiddependsonthestate.IncaseofidlestateNASinfohastobeprovided(IMSI,TMSI)elsetheC-RNTIisused. Thecontentionresolutionisperformed,i.e.theeNBaddressestheUEusingtheC-RNTI.

UE eNB RandomAccessPreamblRandomAccessRespons ScheduledTransmissioContentionResolutio TPCTPCcommandindicatedinmessage2relatedtomessage3powerLNCEL;-6...8dB;2dB;Max.Timeforcont.LNCEL;8ms(0),16ms(1),24ms(2),32ms(3),(4),48ms(5),56ms(6),64ms(7);32msRA

，严禁The randomaccessE.g.duringhandoveratemporaryvalidpreamblewillbeItis(temporarily)dedicatedtothisNocontentionresolutionisneededasthepreambleshallnotbeusedbyotherUE eN RAPreambleassignmenRandomAccessPreambl RandomAccessResponsRAPowerPPRACH=min{Pmax,PREAMBLE_RECEIVED_TARGET_POWER+PowerincrementPowerincrementLNCEL;0dB(0),2dB(1),4dB(2),6dB(3);Max.RALNCEL;3(0),4(1),5(2),6Max.RALNCEL;3(0),4(1),5(2),6(3),7(4),8(5),10(6),(7),50(8),100(9),200(10)；10Values50(8),100(9),200(10)alsodefinedbutshouldnotbeusedPreamblePreambleRandomaccessmessage

InitialInitialreceivedtargetLNCEL;-120dBm(0),-118dBm(1),-116dBm(2),-114dBm(3),-112dBm(4),-dBm(5),-108dBm(6),-106dBm(7),-104dBm(8),-102dBm(9),-100dBm(10),98dBm(11),-96dBm(12),-94dBm(13),-92dBm(14),-90dBm(15);-96dBmPreambles-ContentionandNon-nt64preamblesperTotalnumberofnondedicatedRApreamblesLNCEL;4(0),8(1),12(2),16(3),20(4),24(5),28(6),32(7),36(8),40(9),44(10),48(11),(12),56(13),60(14),64(15);1;40Contention

RemainingareNonContentionBasedNon

TypeAandB of

，严禁ThecontentionbasedRandomAccesspreamblesaregroupedTypeA-forrequestinganormalULTypeB-forrequestingalargerresourceduetoMessageSizeANDPathloss(PL)criteriahavingbeenRandomAccessPreamblesGroupASizeLNCEL;4RandomAccessPreamblesGroupASizeLNCEL;4(0),8(1),12(2),16(3),20(4),24(5),28(6),32(7),36(8),40(9),44(10),48(11),(12),56(13),60(14);1;32

64preamblesperContention

RemainingareTypeB

TypeBTypeBTheTypeBRandomAccesspreamblesareusedThemessagesizeisgreaterthan

，严禁SmallSizeRandomAccessDataSmallSizeRandomAccessDataVolumeInLNCEL;56bits(0),144bits(1),208bits(2),bits(3);1;144bitsPCMAX–preambleInitialReceivedTargetPower-deltaPreambleMsg3-PreambleInitialReceivedTargetPowerLNCEL;-120dBm(0),-118dBm(1),PreambleInitialReceivedTargetPowerLNCEL;-120dBm(0),-118dBm(1),-116dBm(2),-114dBm(3),-112dBm(4),-110dBm(5),108dBm(6),-106dBm(7),-104dBm(8),-dBm(9),-100dBm(10),-98dBm(11),-96(12),-94dBm(13),-92dBm(14),-90dBm;-104dBm

PO_NOMINAL_PUSCH(2):PO_PRE+Message3LNCEL;-1...6;1;RAMessagePowerOffsetForGroupBLNCEL;-infinity(0),0dB(1),5dB(2),8dB(3),10dB(4),12dB(5),dB(6),18dB(7);1;10dB

，严禁PCIPCITA、Paging规划及参ULULPDCCH/PUCCHULRS

，严禁1根据规划取PCImod30直接影PUSCH组的分2PUSCH0-290或规划与PCI相加之和mod303上行参考信号循环移0或规划456 和789 ULReferenceTypesofULReferenceDemodulationReferenceSignals(DMPUSCH/PUCCHdataSoundingReferenceSignalsMainlyULchannelestimationULDMRSischaracterisedSequence(ZadoffChuSequencelength:equaltothe#ofsubcarriersusedforPUSCHtransmissionSequence30CellspecificCyclicShift:UEandcellspecific

ULDMRSallocationperslotforNormalCyclicULDMReferenceNeed DMRSoccupyalwaysthesameslotinInfrequency DMRSofagivenUEoccupiesthesamePRBsasitsPUSCH/PUCCHdatatransmissionPossibleintercellinterferenceforRSduetosimultaneousULallocationsonneighbourcellsNointracellinterferencebecauseusersseparatedinPossibleintercellScope DMRSinco-sitedcellsneedstobe

，严禁ULDMRSallocationperslotforNormalCyclicRSSequencesandRSSequenceSequenceGroupId,

，严禁RSsequencesforPUSCHhavedifferentlengthsdependingtheULallocatedfora30possiblesequencesforeachPRBallocationlengthof1-100Sequencesaregroupedinto30groupssotheycanbeassignedtoSequencegroupnumber

uPCIgrpAssigPUSCHmod3USCHRange[0…29],step，严禁，严禁AdditionalsequencescanbederivedfromabasicsequencebyapplyingacyclicCyclicshiftsofanextendedZCsequencearenotfullyorthogonal,buthavelowTheactualULreferencesignalcyclicshiftncsusedbyUEisdifferentforeverytime n(1 n(2

(n)mod1Cell-specificstaticcyclicshiftdefinedbyLNCEL/ulRsCsandbroadcastCell-specificstaticcyclicshiftdefinedbyLNCEL/ulRsCsandbroadcastoncinit ID 32cell3067910DCI0CSfield ndmr67910DCI0CSfield ndmrs000 001 1011101118109ulRsC0ndmrs01223340103460114581002

Pseudorandomcyclicshiftoffsetthatchangeseverytimeslot.DependsonthePCI,slotnumbernsanduviaLNCEL/grpAssigPUSCHFromTheorytoPractice…

，严禁Itshouldbepossibletoassigntothecellsofonesitethesamesequencegroup‘u’and‘differentiate’thesequencesusingdifferentcellspecificcyclicshiftsi.e.allocatingdifferentRemember!:CyclicshiftsofanextendedZCsequencearenotfullyorthogonal,buthavelowcross-FromTheorytoPractice…Itdoesn’tseemtoULThroughputgetsconsiderablyaffectedifULtrafficinneighbourFrom40Mbpsto~22Mbpsinthe

，严禁PPC75grpAssigPusc0sequenceidulRsCcini 79New

，严禁Allocatedifferentsequencegroupuforeverycell,includingcellsofthesameCross-correlationpropertiesbetweensequencesfromtwodifferentgroupsaregoodbecauseofsequencegrou inthe3GPPspeculRsCsdoesnotmatter(itisonlyrelevantforsequenceswithinoneseqgroup[+]:Resultsseemtobe[+]:Lessparametersto n,onlyPCInningneeded[-]:Reducedgroupreusedistancecomparedtothecaseofassigningthesamegrouppereachsite

，严禁PC75grpAssigPusPC75grpAssigPusc0sequenceidulRsCcini80

，严禁PCIPCITA、Paging规划及参ULULPDCCH/PUCCH

，严禁序参数中文名英文名取值范优化推荐范影1最大PDCCH占用符号数网络初期建议设2激活负荷自适应0(false),11需要featureLTE616支3缺省PDCCHCCE聚1(0),2(1),4(2),8440(false),115PUCCH相邻循环移位2大则资源消耗大，但是效避免多径时延分布6CQI的PUCCH带2，(Golden7混合模式的PUCCH循环移0使用mix模8Ack/NACK影响调度请9PHICH资N=1/6(0),N=1/2(1),N=1(2),N21/6小则ACK/NACK资源不PHICH时Normal(0),ExtendedNormalForHARQACK/NACKsignalingthePHICHisAPHICHisdefinedbyitsPHICHgroupnumberandanorthogonalsequencenumberwithinthegroup.PHICHmodulationisBPSK.ApplyingI/QseparationandanSF=4yields8orthogonalsequencesfornormalCP.SF2isinuseincaseofextendedCP,hencethereare4orthogonalsequences.I,otaltheremaybe8..224PHICHsinonesubframe.Example:BW=15subcarriersnormalCP,Ng=1/6,→1PHICH12symbolsaretobeNRBDL:DLBW/Ng=1/6,1/2,*1,*2.setting:#PHICHgroupsLNCEL;1/6;½;#PHICHgroupsLNCEL;1/6;½;1;2;1/6

，严禁IndexOrtIndexOrthogonalsequencNormalCP ExtendedCP0+1+1+1+1+1+11+1-1+1-+1-2+1+1-1-+j+j3+1-1-1+1+j -4+j+j+j+j5+j -j+j -6+j+j - -7+j - -j+jIndexOrthogonaNormalCPsequencExtendedCP0+1+1+1+1+1+11+1-1+1-+1-2+1+1-1-+j+j3+1-1-1+1+j -4+j+j+j+j5+j -j+j -6+j+j - -7+j - -j+j1237 NDL

fornormalcyclicprefiNgroupPHICN

2

R

forextendedcyclicprefi RNumberofPHICH

，严禁PHICHAssociationandResource PHICHonPHICHonsymb.1/1-LNCEL;Normal(0),Extended(1);1;1or3OFDMsymbolsinnormalsubframes(indicatedviaPHICHlinkedtoULScattered -spreadsoutthePHICHofadjacentPRBstodifferentPHICHWhenDM-RSCyclicShiftindexisconfiguredinULgrant,useDM-RSCSindexasmodifiertoadjustPHICHallocationAvoidPHICHcollisione.g.incaseofULMU-BalancepoweramongPHICHPHICH BothindexofthegroupandwithinthegroupdependonfirstULPRBindexandULDM-RSCyclicShift PDCCH

，严禁ThePDCCHcarriestheUL&DLschedulingAPDCCHistransmittedonanaggregationofone1,2,4or8controlchannelelements(CCE).CCEconsistsof36TheaggregationsofCCEshaveatreestructure,whereanaggregationconsistingofnCCEsstartsonposition(imodn),whereiistheCCEnumberFurtherrestrictionsontheaggregationsaredefinedwithaHashingPDCCHLAUEdefaultaggregation;used,enableAmcPdcchdisabledornovalidCQIexistsLNCEL;1(0),2(1),4(2),8(3);-;4(2)DL-L1/L2controlinfo:PDCCH umNumberOfOFDMSymbolsForPDCCHparametersymbolscanbe

，严禁howmanyeNBselectstheactualvalueforeachTTI,whichissignalledtoUEinLNCEL;1..3;1;Range:1,2,3LNCEL;1..3;1;Range:2,3,4(BW=1.4setting:Exampleshowsdynamiccase DownlinkControlInformation

，严禁ADCItransportscontrolinformationforoneMACID,whichisimplicitlysignaledintheFormatUsedfordefiningthetransmissionofPUSCHUsedfordefiningthetransmissionofPDSCHassignmentsforsinglecodeword(SCW)FormatCompactformforthetransmissionofPDSCHassignmentsforSCWoperation*.HassamesizeasformatFormatCompactformlike1Abutsupportsclosed-looprank1FormatSignalingforPCH,RACH&BCCHonDLSCH(akadynamicFormatLikeDCI1AbutsupportspoweroffsetsforDLMU-MIMOandFormatUsedfordefiningthetransmissionofDL-SCHassignmentsforClosed-LoopMIMOFormatUsedfordefiningthetransmissionofDL-SCHassignmentsforOpen-LoopMIMOFormatUsedforTPCcommandsforPUCCHandPUSCHwith2-bitpoweradjustments.HassamesizeasformatFormatUsedforTPCcommandsforPUCCHandPUSCHwith1-bitpoweradjustments.HassamesizeasformatDCIDCIFormat1PDSCHresourceassignmentwhennoSpatialMultiplexingusedDCIformats2&providePDSCHassignmentsforclosedlooporopenloopspatialmultiplexing randomPUCCH,

，严禁PUCCH(fromsingle- FrequencyresourceofoneTimeresourceofonesub-frame(A/NrepetitionisalsoSlotbasedfrequency isalwaysItprovidesthesufficientdegreeoffrequency ceonthebandedges,symmetricallyoverthecenterMultiplexingbetweenFDMbtwCDMinsidetheResourceblocsystebandwidt

PUCC*FDM=FrequencyDivisionMultiplexingCDM=CodeDivisionMultiplexingA/N=

slotPUCCH,UEMultipleAccessWithina

，严禁deltacyclicshiftforPUCCHformats1/1a/1bLNCEL;1..3;1;2(i.e.6cyclicshifts)UEsdeltacyclicshiftforPUCCHformats1/1a/1bLNCEL;1..3;1;2(i.e.6cyclicshifts)TwoorthogonalCDMtechniquesareappliedonCDMusingcyclicshiftsofCAZAC*CDMusingblock-wisespreadingwiththeorthogonalcoverMultiplexingexample:PUCCHFormat1/1a/1b(e.g.,BothCDMtechniquesareinuse->18parallelCyclicshiftOrthogonalcoverCyclicshiftOrthogonalcovercode012001216

block-wisespr