3GPP協(xié)議36211 850中文翻譯

1、3GPP TS 36.211 V8.5.0 (2008-12)Tech ni cal Sp ecificati on3GPP;技術(shù)規(guī)范組無線接入網(wǎng)； 通用陸地?zé)o線接入演進(E-UTRA);物理信道與調(diào)制(Release 8)Release 8 3GPP TS 36.211 V8.5.0 (2008-12)3GPPRelease 8 3GPP TS 36.211 V8.5.0 (2008-12)3GPPContentsScope參考文獻33.13.2定義，符號與縮寫符號縮寫77944.14.2幀結(jié)構(gòu)幀結(jié)構(gòu)類型1 幀結(jié)構(gòu)類型29.91055.15.1.15.1.25.25.2.15.2.25.2.

2、35.35.3.15.3.25.3.35.3.45.45.4.15.4.25.4.35.55.5.15.5.1.15.5.1.25.5.1.35.5.1.45.5.25.5.2.15.5.2.1.15.5.2.1.25.5.2.25.5.2.2.15.5.2.2.25.5.35.5.3.15.5.3.25.5.3.35.65.75.7.15.7.2上行鏈路概要物理信道物理信號時隙結(jié)構(gòu)和物理資源 資源格資源單元資源塊物理上行共享信道 加擾調(diào)制轉(zhuǎn)換預(yù)編碼映射到物理資源物理上行控制信道 PUCCH 格式 1, 1a 和 1bPUCCH 格式 2, 2a 和 2b映射到物理資源參考信號 參考信號序列的

3、生成 長為3NSCB或更長的基本序列 長度低于3NSCB的基本序列 分組跳序列跳解調(diào)用參考信號PUSCH中解調(diào)用參考符號.參考信號序列映射到物理資源PUCCH中解調(diào)用參考符號 參考信號序列映射到物理資源探測參考符號序列生成映射到物理資源 探測參考符號子幀配置SC-FDMA基帶信號生成 物理隨機接入信道 時頻結(jié)構(gòu)導(dǎo)頻序列生成1111111112121313131414141516.17192021.212222242525252526.272728282828.31323333395.7.35.8基帶信號生成 調(diào)制與上變頻.434366.16.1.16.1.26.26.2.16.2.26.2.3

4、6.2.3.16.2.3.26.2.46.2.56.2.66.36.3.16.3.26.3.36.3.3.16.3.3.26.3.3.36.3.46.3.4.16.3.4.26.3.4.2.16.3.4.2.26.3.4.2.36.3.4.36.3.56.46.56.66.6.16.6.26.6.36.6.46.76.7.16.7.26.7.36.7.46.86.8.16.8.26.8.36.8.46.8.56.96.9.16.9.26.9.36.106.10.1. 44444444.45454546.47.4748.494949505050.50.51.5152.52.52.52.5253.

5、5455.55555656565656.57575757585858585959596061.616364.65下行鏈路概述物理信道物理信號時隙結(jié)構(gòu)和物理資源單元 資源格資源單元資源塊局部類型虛擬資源塊 分布類型虛擬資源塊 資源單元組半雙工FDD操作保護間隔TDD操作保護間隔下行信道一般結(jié)構(gòu) 加擾調(diào)制層映射單天線端傳輸層映射 空分復(fù)用層映射 發(fā)送分集層映射 預(yù)編碼單天線端口傳輸預(yù)編碼 空分復(fù)用預(yù)編碼 無CDD預(yù)編碼大延時CDD預(yù)編碼預(yù)編碼碼本發(fā)射分集預(yù)編碼 映射到資源單元 物理下行共享信道 P DSCH物理組播信道 P MCH物理廣播信道 P BCH 加擾調(diào)制層映射與預(yù)編碼映射到資源單元 物理

6、控制格式指示信道 P CFICH 加擾調(diào)制層映射與預(yù)編碼資源單元映射物理下行控制信道 P DCCHPDCCH格式PDCCH復(fù)用與加擾調(diào)制層映射與預(yù)編碼到資源單元的映射 物理混合ARQ指示信道PHICH調(diào)制資源組調(diào)整，層映射和預(yù)編碼到資源單元的映射 參考信號 小區(qū)專用參考信號 CRS6.10.1.16.10.1.26.10.26.10.2.16.10.2.26.10.36.10.3.16.10.3.26.116.11.16.11.1.16.11.1.26.11.26.11.2.16.11.2.26.126.13序列生成 到資源單元的映射 MBSFN 參考信號 序列生成 到資源單元的映射 用戶端專

7、用參考信號 DRS 序列生成 到資源單元的映射 同步信號 主同步信號 序列生成 到資源單元的映射 次同步信號 序列生成 到資源單元的映射 OFDM 基帶信號生成 調(diào)制與上變換 6565676767696970717272727272747575一般功能7.1調(diào)制映射 7.1.1BPSK 7.1.2QPSK 7.1.316QAM 7.1.464QAM 7.2偽隨機序列產(chǎn)生767676767777. 7888.1定時 上行 - 下行幀定時7979Annex A (informative):Change history.80ScopeThe pr ese nt docume nt describes

8、 the p hysical cha nn els for evolved UTRA.參考文獻13GPP TR 21.905: Vocabulary for 3GPP Sp ecificatio ns.23GPP TS 36.201: Evolved Uni versal Terrestrial Radio Access (E-UTRA); P hysical Layer Gen eral Descri pti on.33GPP TS 36.212: Evolved Un iversal Terrestrial Radio Access (E-UTRA); Mult ip lexi ng an

9、d cha nnel cod in g.43GPP TS 36.213: Evolved Uni versal Terrestrial Radio Access (E-UTRA); P hysical layer pr ocedures.53GPP TS 36.214: Evolved Uni versal Terrestrial Radio Access (E-UTRA); P hysical layer Measureme nts.3GPP TS 36.104: Evolved Uni versal Terrestrial Radio Access (E-UTRA); Base Stati

10、on (BS) radio transmission and reception73GPP TS 36.101:“ EvolvecNUmsal Terrestrial Radio Access (E-UTRA); User Equipment (UE)radio tran smissi on and rece pti on83GPP TS36.321, Evolved Uni versal Terrestrial Radio Access (E-UTRA); Medium Access Con trol (MAC) pr otocol sp ecificati onDefin iti ons,

11、 symbols and abbreviati ons3.1SymbolsFor the purpo ses of the p rese nt docume nt, the follow ing symbols apply:(k,l)akp)DD RAf0I RA.PUSCHM scPUSCHM RBMbq)M (q)IVI symbM layerM symbM aPM symbResource element with frequency-domain indexk and time-domain index lValue of resource element (k,l) for ante

12、nna port pMatrix for supporting cyclic delay diversityDen sity of ra ndom access opp ortu nities per radio frameCarrier freque ncyP RACH resource freque ncy in dex within the con sidered time domai n locati onScheduled ban dwidth for up li nk tran smissi on, expr essed as a n umber of subcarriersSch

13、eduled ban dwidth for up li nk tran smissi on, expr essed as a n umber of resource blocksNumber of coded bits to transmit on a physical channel for code word q Number of modulation symbols to transmit on a physical channel for code word q Number of modulati on symbols to tra nsmit per layer for a p

14、hysical cha nnelNumber of modulati on symbols to tra nsmit per antenna port for a p hysical cha nnelNcP,i nc1)A constant equal to 2048 for Af =15 kHz and 4096 for 加=7.5 kHzDownlink cyclic prefix length for OFDM symboll in a slotNumber of cyclic shifts used for P UCCH formats 1/1a/1b in a resource bl

15、ock with a mix of formats 1/1a/1b and 2/2a/2bNN RBM HONrbRBBan dwidth available for use by P UCCH formats 2/2a/2b, exp ressed in mult ip les ofNscM cellNid.,MBSFNN IDM DLN RB.,min, DLN RB.max, DLNrbM ULN RBhl min, ULN RB. max, ULNrbhl DLNsymbhl ULNsymbnrbN scN SP“ PUCCHN RSNtaNTA offset rnPUCCH(2) n

16、PUCCHpdcchThe offset used for P USCH freque ncy hopping, expr essed in n umber of resource blocks (set by higher layers)Physical layer cell ide ntityMBSFN area ide ntityRBDown li nk ban dwidth con figurati on, expr essed in mult iples of NscSmallest dow nli nk ban dwidth con figurati on, expr essed

17、in mult iples ofLargest dow nli nk ban dwidth con figurati on, expr essed in mult iples ofUp li nk ban dwidth con figurati on, exp ressed in mult ip les ofSmallest up li nk ban dwidth con figurati on, exp ressed in mult ip les ofLargest up li nk ban dwidth con figurati on, exp ressed in mult ip les

18、of每個下行時隙中OFDM符號個數(shù)每個上行時隙中頻域資源塊大小SC-FDMA符號個數(shù),表示為子載波個數(shù)Number of dow nii nk to up li nk switch points withi n the radio frameNl RBNscnrbNscM RBNscM RBNscNumber of refere nee symbols per slot for P UCCHTiming offset betwee n up li nk and dow nli nk radio frames at the UE, exp ressed in un its ofTsFixed t

19、im ing adva nee offset, expr essed in un its of TsResource index for P UCCH formats 1/1a/1bnp RBRAnP RBRAprb offsetResource in dex for P UCCH formats 2/2a/2bNumber of P DCCHs p rese nt in a subframePhysical resource block n umberFirst p hysical resource block occu pied by PRACH resource con sideredF

20、irst p hysical resource block available for PRACHn VRBVirtual resource block n umbern RNTInfns P P qRadio n etwork temp orary ide ntifierSystem frame n umberSlot n umber within a radio frameNumber of cell-s pecific antenna portsAntenna p ort n umberCode word n umberr RAQms化) tRAt1Irat2IraTfTsTslotIn

21、 dex for P RACH vers ions with same p reamble format and P RACH den sityModulation order: 2 for QPSK, 4 for 16QAM and 6 for 64QAM tran smissio nsTime-continuous baseband signal for antenna port p and OFDM symbol l in a slotRadio frame in dicator in dex of P RACH opp ortu nityHalf frame in dex of P R

22、ACH opp ortu nity within the radio frameUplink subframe n umber for start of P RACH oppo rtu nity within the half frameRadio frame durati onBasic time un itSlot durati onopPUCCHPp USCHPsRSRAPrecodi ng matrix for dow nli nk sp atial mult ip lex ingAmp litude scali ng for P RACHAmp litude scali ng for

23、 P UCCHAmp litude scali ng for P USCHAmp litude scali ng for sou nding refere nee symbolsSubcarrier spacingSubcarrier spacing for the ran dom access p reamble Number of tran smissi on layers3.2AbbreviationsCCECDDFor the purpo ses of the p rese nt docume nt, the follow ing abbreviati ons apply:Con tr

24、ol Channel Eleme ntCyclic Delay Diversity幀結(jié)構(gòu)Throughout this sp ecificati on, unl ess otherwise no ted, the size of various fields in the time doma in is exp ressed as a number of time units Ts =1/05000 x2048) seco nds.Downlink and uplink transmissions are organized into radio frames withTf = 307200T

25、s =10ms duration. Two radioframe structures are supp orted:Type 1, app licable to FDD,Type 2, app licable to TDD.4.1Frame structure type 1Frame structure type 1 is app licable to both full duplex and half duplex FDD. Each radio frame isTf =307200 Ts =10 ms long and consists of 20 slots of length Tsl

26、ot =15360 仏=0.5 ms, numbered from 0 to 19. A subframe is defined as two consecutive slots where subframe i consists of slots 2i and 2i +1.For FDD, 10 subframes are available for dow nli nk tra nsmissi on and 10 subframes are available for up li nk tran smissi ons in each 10 ms in terval. Up li nk an

27、d dow nli nk tran smissi ons are sep arated in the freque ncy doma in. In half-du plex FDD op erati on, the UE cannot tran smit and receive at the same time while there are no such restricti ons in full-du plex FDD.One radio frame, Tf = 307200 Ts = 10 ms:One slot, Tslot = 1536OTs = 0.5 ms#0#1#2#311L

28、 One subframe .#18#19Figure 4.1-1: Frame structure type 1.4.2Frame structure type 2Frame structure type 2 is applicable to TDD. Each radio frame of lengthTf = 307200 Ts =10 ms consists of two halfframes of length 153600 Ts =5 mseach. Each half-frame consists of five subframes of length 30720 Ts =1 m

29、s. The supported uplink-downlink configurations are listed in Table 4.2-2 wher e, for each subframe in a radio frame,“ Ddenotes the subframe is reserved for downlink transmissions,“ U denotes the subframe is reserved for uplinktransmissions and“ S” denotes a special subframe with the three fields Dw

30、PTS, GP and UpPTS. The lerfgDwPTSand UpPTS is give n by Table 4.2-1 subject to the total le ngth of DwP TS, GP and UpPTS bei ng equalto 30720 T； =1 ms. Each subframe i is defined as two slots, 2i and 2i +1 of length Tslot =15360 Ts =0.5 ms in each subframe.Up li nk-dow nii nk con figurati ons with b

31、oth 5 ms and 10 ms dow nii nk-to-u pli nk switch-point p eriodicity are suppo rted.In case of 5 ms dow nli nk-to-u pli nk switch-point p eriodicity, the sp ecial subframe exists in both half-frames.In case of 10 ms dow nli nk-to-u pli nk switch-point p eriodicity, the sp ecial subframe exists in the

32、 first half-frame only.4One half-frame, 153600 Ts = 5 ms*1!:IL11.1One radio frame, Tf = 307200 Ts = 10 msOne slot, slot = 15360 T sSubframes 0 and 5 and DwPTS are always reserved for dow nli nk tra nsmissi on. UpPTS and the subframe immediately followi ng the sp ecial subframe are always reserved fo

33、r up li nk tran smissi on.*-Subframe #0 onA2:3EJISubframe #21Subframe #31 Subframe #41 Subframe #51:Subframe #71Subframe #81Subframe #911 subframe, li 30720 T-30720T sDwPTS GP fPTSDwPTS GPfPTSFigure 4.2-1: Frame structure type 2 (for 5 ms switch-point p eriodicity).Table 4.2-1: Con figuration of sp

34、ecial subframe (le ngths of DwP TS/G P/UpP TS).Table 4.2-2: Up li nk-dow nii nk con figurati ons.Up link-downlink configurationDownlink-to-U plink Switch-po int p eriodicitySubframe number012345678905 msDSUUUDSUUU15 msDSUUDDSUUD25 msDSUDDDSUDD310 msDSUUUDDDDD410 msDSUUDDDDDD510 msDSUDDDDDDD65 msDSUU

35、UDSUUD上行鏈路5.1Overview上行傳輸最小資源單位記為資源單元，定義見5.2.2.節(jié)5.1.1物理信道定義下列上行物理信道上行物理共享信道 上行物理控制信道 物理隨機接入信道P USCHP UCCHP RACH5.1.2物理信號定義一個不攜帶信息的物理信號：參考信號5.2時隙結(jié)構(gòu)與物理資源5.2.1資源格每個時隙傳輸?shù)男盘柨擅枋鰹榘琻RiL NSCB個子載波和NSymb個SC-FDMA符號的資源格，如圖5.2.1-1所示。nRb的數(shù)量取決于小區(qū)配置的上行傳輸帶寬，滿足mi n, UL 孑 UL 孑 max,UL6 =Nrb Nrb 0 denotes the bandwidth

36、in terms of resourceblocks that are available for use by P UCCH formats 2/2a/2b tran smissi on in each slot. The variable Ncs) deno tes the n umber of cyclic shift used for P UCCH formats 1/1a/1b in a resource block used for a mix of formats 1/1a/1b and(1)xPUCCHxPUCCH2/2a/2b. The value of Ncs is an

37、in teger mult iple of shiftwith in the range of 0, 1, ,7, where shiftis p rovided(1)by higher layers. No mixed resource block is present if N cs =0 . At most one resource block in each slot supports a mix of formats 1/1a/1b and 2/2a/2b. Resources used for tran smissio n of P UCCH format 1/1a/1b and

38、2/2a/2b arerepr ese nted by the non-n egative in dices n PUcch and n PUcch N RB “豐 +豐 _ncs)2) , respectively.ncs)IPUCCH 格式 1, information is carried by the presence/absenee of transmission of PUCCH from the UE. In the rema in der of this secti on, d (0) =1 shall be assumed for P UCCH format 1.對于PUCC

39、H格式1a和1b,分別發(fā)送一個或兩個比特。比特塊b(0),b(Mbit -1)調(diào)制映射成一個復(fù)值符號d (0)，參見表 5.4-1。表5.4.1-1:調(diào)制符號d(0) PUCCH 格式1a和1bPUCCH格式b(0),.,b(Mbit -1)d(0)1a011-11b00101-j10j11-1鷲(n)，得到d(0)乘以長度為NseqcCH =12的循環(huán)移位序列y(n) =d(0)、.P UCCH ,n =0,1,., Nseq 一1這里 ru(,?(n)參見 5.5.1 節(jié)，MsT =NPUCCH 過S(ns)加擾和正交序列 Wnoc(i)擴頻，得到循環(huán)移位a隨著符號和時隙變化而變化。,CZ

40、M PUCCH 八、竜y(0),., y(Nseq -1)通WnoczmNSFUCCH .NseUCCH +m .NseUCCH +S(ns) wnoc(m) .yn)這里C K|PUCCH . m =0,Nsf1cK|PUCCH.n 0,.,Nseq1m=0,11 if n(ns) mod 2=0S(ns)加 otherwise其中常規(guī)PUCCH格式1/1a/1b中nSFCCh隙nS；CCH =3。正交序列=4，縮短pUCCH格式1/1a/1b中第一個時隙 nSFCCh =4，第二個時wnoc(i)由表5.4.1-2和5.4.1-3給岀。n(ns)在下面給岀。序列索引noc(ns)正交序列w

41、(0)w( nSPfCCH -1)】0#1 +1 +1 +1 1比 1+1-1 2#11 -1 +1 5.4.1-2:正交序列 w(0)w(nSUCCH1) ( nSUCCH =4)5.4.1-3:正交序列 W(0)w(nSUCCH1) ( NSFUCCH =3)序列索引noc(ns)正交序列 w(0)w( nSFucch -1)0111】11 ej2 兀3 ej4兀3214兀3ej3Resources used for transmission of PUCCH format 1,1a and 1b are identified by a resource index nPUcch from

42、 which the orthogonal sequenee index noc(ns) and the cyclic shift a(ns,l) are determined according tog(ns)n(ns)塔Cch/n2 需(ns)/ n for extended cyclic prefixfor normal cyclic prefixx(ns,l) = 2 ncs(ns,l)/NRBIn；*ns,l) +6 (ns) hftCH +(noc(ns) mod 也黑評 Ibod N mod NjSB for normal cyclic prefix ncs( ns, 1) =

43、I f-IM豐Ins,l)(ns) PhiftCH + noc(ns)/2 hod Nmod NsRBfor extended cyclic prefixwheref r(1)c Ki(1) / aPUCCHif nPUCCH WC Ncs / 人shiftotherwise5.4.2PUCCH 格式 2, 2a 和 2bNNRsBnRB|3 normal cyclic prefix c ：=c 皿?/心汽ih / c J+ (h mod c N / Acchotherwisefor nsmod2=1, where h =(n(ns1) + d hod(cN/XSiCCH ) with d=2

44、for normal CP and d=0forextended CP.PUCCHThe p arameter delta-PUCCH-shift Ashiftis p rovided by higher layers.比特塊b(0),b(19)通過UE專用加擾序列加擾，得到 (0),.,(19):b(i) =(b(i) +c(i) mod 2這里加擾序列c(i)參見7.2節(jié)，初始化qnit =(ns/2+1卜(ZNJ1 +1 )”216 + nRN。b(0),.,b(19)通過QPSK調(diào)制得到復(fù)值調(diào)制符號d(0),.,d(9)。乘以長度為 NseqCCH =12的循環(huán)移位序列ru(,9(n)

45、，得到z(Ns：UCCHi) =d(n)說(i)n = 0,1,.,9i =o,1,.,nscb 1這里 ru(,0(i)參見 5.5.1 節(jié)，M scS =NseUCCH(2)Resources used for transmission of PUCCH formats 2/2a/2b are identified by a resource indexnPUCCH from which thecyclic shift a(ns,l) is determined according toa(ns,l) =2沢 Fcs(ns,l)/NRBwhere/ cell;RBncs(ns,l) =Sc

46、s (ns,l) + n(ns) mod Nscandr (2). . , RB上 (2)、. RB、.()_ JnpucCH mod Nscif npucC Nsc NRBn ( ) 一(nP2UCCH + nJ +1 modNsRB otherwisefor ns mod2 =0 and byfN：B(n(ns 1) +1 jmod(NsRB +11 if nPUCcH NYnR?n nsi(Nrb 2 nPUccH mod nscbotherwisefor ns mod2 =1.對于P UCCH格式2a和2b (僅用于常規(guī) CP),比特b(20),.,b(M b, -1)按照表5.4.2

47、-1調(diào)制成復(fù)值符號d(10), 用于生成 PUCCH格式2a和2b的DM-RS。表5.4.2-1: PUCCH格式2a和2b的調(diào)制符號 d(10)5.4.3映射到物理資源PUCCH格式b(20),.,b(M bit -1)d(10)2a011-12b00101-j10j11-1The block of compl ex-valued symbols z(i) shall be mult ip lied with the amp litude scali ng factorPp UCCH in order toconform to the transmit powerPPUCCH specifi

48、ed in Section 5.1.2.1 in 4, and mapped in sequenee starting withz(0)to resource elements. PUCCH uses one resource block in each of the two slots in a subframe . Within the physical resource block used for transmission, the mapping of z(i) to resource elements (k,l ) not used for transmission of refe

49、rence sig nals shall be in in creas ing order of first k , the n I and fin ally the slot n umber, start ing with the first slot in the subframe.The p hysical resource blocks to be used for tra nsmissi on of P UCCH in slot ns is give n byi m I丄2npRB =1N RB -1 -if (m + ns mod 2 mod 2=0mL2Jif (m + ns m

50、od 2 od 2=1where the variable m depends on the PUCCH format. For formats 1, 1a and 1bMN RBrNl(1)人 PUCCH nPUCCH Y N cs UshiftIX, RB ： aPUCCHC Nsc .凸shift+nRB+(1)一 M / aPUCCHif npUCCH WC Ncs / shift+Ncsqi十 otherwise83 normal cyclic prefix c =1(2 extended cyclic prefixand for formats 2, 2a and 2bm PUcc

51、h/n 豐Mapping of modulati on symbols for the p hysical up li nk con trol cha nnel is illustrated in Figure 5.4.3-1.In case of simulta neous tra nsmissi on of sou nding refere nee sig nal and P UCCH format 1a or 1b, one SC-FDMA symbol on P UCCH shal l pun ctured.npRBnPRB=0m =1m =0m =3m曰2mu2m =3m =0m =

52、1M UL .= Nrb -1One subframe 5.4.3-1: PUCCH到物理資源塊映射5.5仝.一b /宀口參考信號支持兩種上行參考信號解調(diào)參考信號 DM-RS，用于PUSCH或PUCCH傳輸探測參考信號 SRS,與PUSCH或PUCCH傳輸無關(guān)DM-DS和SRS使用相同的基本序列集。5.5.1參考信號序列生成Referenee signal sequenee rj羅(n) is defined by a eyelie shift a of a base sequenee ru,v(n) aeeording to們(n) =eGru,v(n),0 3Nsc , the base

53、sequenee ru,v(0),., ru,v(M se -1) is given byru,v(n) =Xq(nmod NZCh， 0nMsRSwhere the qth root Zadoff-Chu sequenee is defined byj iqm(m4)Xq(m)=eT nZc , 0口罷一1with q given byq = lq+1/2+v (_1)占 nZCI .(u +1)/31RSRSRSThe length N zc of the Zadoff-Chu sequenee is given by the largest prime number such that

54、Nze 6N seFor refere nce-sig nals of le ngthv =0.RSRBM se 6N se , the base sequenee number v within the base sequenee group in slot nsV= e(ns)10if grouphopping is disabledandsequencdiopping is enabled otherwisewhere the pseudo-random sequenee e(i) is given by seetion 7.2. The parameter Sequence-hoppi

55、ng-enabled provided by higher layers determ ines if seque nee hopping is en abled or not. The p seudo-ra ndom seque nee gen erator shall beM cell IN ID 5PUSCH 2 +fss at the begi nning of each radio frame.30 Jin itialized witheinit5.5.2解調(diào)參考信號5.5.2.1PUSCH解調(diào)參考信號5.521.1參考信號序列PUSCH / LThe demodulati on r

56、efere nee sig nal seque nee r(寸 for P USCH is defi ned byr PUSCH (m M sCs + n Xu羅(n )wherem =0,1-_ - RS .n = 0,.,Msc -1andMsRS 皿eUSCH(Oft(06RSSeetion 5.5.1 defines the sequenee rv(0),., ru；* (M se 一 1).The eyelie shift a in a slot ns is given as a = 2 兀 nes/12 withwhere the values of (1) is given by

57、 Table 5.5.2.1.1-2 aeeording to the parameter eyelieShift provided by higher nDMRSncs hDMiRs +nDMirs + nPRs(ns) mod12nlayers, DMRS is given by the cyclic shift for DMRS field in most reeent DCI format 0 3 for the transport blockn(2)associated with the eorresponding PUSCH transmission where the value

58、s of DMRS is given in Table 5.5.2.1.1-1. For a semi-persiste ntly con figured P USCH tran smissi on on subframe n in the abse nee of a eorres ponding P DCCH with acyclicShiftn1 Idmrs00122334465869710DCI Format 0 in subframe n -kPUSCH or a PUSCH transmission associated with a random access response g

59、rant, nDMRs is set to zero where kPUSCH is as defined in section 8 4. nPRS(ns) is given bynPrs(ns) =5： 7c(8Nsimb ni) .2iwhere the pseudo-random sequenee c(i) is defined by section 7.2. The application of c(i) is cell-specific. The pseudocellND30cinit =ran dom seque nee gen erator shall be in itializ

60、ed withCyclic Shift Field in DCI format 0 3 nDMRS000000160103011410021018110101119Table 5.5.2.1.1-1: Mapping of Cyclic Shift Field in DCI format 0 toTable 5.5.2.1.1-2: Mapping ofcyclicShift toat the beg inning of each radio frame.n(2)nDMRs Values.(1) Values. nDMRS5.5.2.1.2映射到物理資源PpUSCH and mapped in