版权说明:本文档由用户提供并上传,收益归属内容提供方,若内容存在侵权,请进行举报或认领
文档简介
1、3GPP TS 36.211 V8.5.0 (2008-12) Technical Specification 3GPP; 技术规范组无线接入网; 通用陆地无线接入演进(E-UTRA); 物理信道与调制 (Release 8) Release 8 2 3GPP TS 36.211 V8.5.0 (2008-12) Contents 6. .F 前言 7. Scope 1 7. .2 参考文献 7. 3 .定义,符号与缩写 . 73.1 符号 . 9 缩写 3.2 9. 4.帧结构 1 . 94.1 帧结构类型 2 . 10 帧结构类型 4.2 1. 1 上行链路 .5 5.1 . 11 概要
2、5.1.1. 11 .物理信道 5.1.2. 11 物理信号 . 5.2 时隙结构和物理资源 . 12 5.2.1 资源格 . 12 5.2.2. 13 资源单元 . 5.2.3. 13 资源块 5.3 物理上行共享信道 . 13 5.3.1 加扰. 14 5.3.2. 14 调制 . 5.3.3. 14 转换预编码 5.3.4 映射到物理资源 . 15 5.4 物理上行控制信道 . 16 5.4.1PUCCH 格式 1b . 171, 1a 和 5.4.2. 19 和 PUCCH 格式 2, 2a 2b 5.4.3. 20 映射到物理资源 . 5.5 . 21 参考信号 5.5.1. 21
3、参考信号序列的生成 .RB N35.5.1.1 或更长的基本序列长为. 22scRB N35.5.1.2 的基本序列长度低于 . 22sc . 24 分组跳 5.5.1.3 . 255.5.1.4 序列跳 . 25.解调用参考信号 5.5.2 . 25.PUSCH 中解调用参考符号 5.5.2.1 . 255.5.2.1.1 参考信号序列 . 265.5.2.1.2 映射到物理资源 . 27PUCCH 中解调用参考符号 5.5.2.2 . 27 参考信号序列 5.5.2.2.1 . 28 映射到物理资源 5.5.2.2.2 . 28.5.5.3 探测参考符号 . 285.5.3.1 序列生成
4、. 285.5.3.2 映射到物理资源 . 31 探测参考符号子帧配置 5.5.3.3 . 32.基带信号生成 SC-FDMA 5.6 . 335.7 物理随机接入信道 . 33.5.7.1 时频结构 . 39 5.7.2 导频序列生成.3GPP3GPP 3GPP TS 36.211 V8.5.0 (2008-12) 3 Release 8 . 43 5.7.3.基带信号生成 . 435.8 调制与上变频 44.6. 下行链路 6.1 概述 . 44 6.1.1. 44 .物理信道 6.1.2 . 44 .物理信号 6.2 时隙结构和物理资源单元 . 45 6.2.1 . 45 资源格 .6.
5、2.2 资源单元 . 45 6.2.3 . 46 资源块 6.2.3.1 . 47 局部类型虚拟资源块6.2.3.2 分布类型虚拟资源块 . 47 6.2.4 . 48 .资源单元组6.2.5 . 49 FDD 半双工操作保护间隔 6.2.6 TDD 操作保护间隔 . 49 6.3 下行信道一般结构 . 49 6.3.1 . 50 加扰 .6.3.2 . 50 调制6.3.3 . 50 层映射 .6.3.3.1 单天线端传输层映射 . 50 6.3.3.2 空分复用层映射 . 51 6.3.3.3 . 51 发送分集层映射6.3.4 . 52 预编码6.3.4.1 . 52 单天线端口传输预编
6、码6.3.4.2 空分复用预编码 . 52 6.3.4.2.1 . 52 无 CDD 预编码6.3.4.2.2 预编码 . 52 大延时CDD6.3.4.2.3 . 53 预编码码本 6.3.4.3 发射分集预编码 . 54 6.3.5 . 55 映射到资源单元 6.4.物理下行共享信道 PDSCH . 55 6.5 PMCH . 55 物理组播信道6.6 物理广播信道 PBCH . 56 6.6.1 . 56 加扰.6.6.2 调制. 56 .6.6.3 . 56 层映射与预编码6.6.4 映射到资源单元. 56 6.7 . 57 PCFICH 物理控制格式指示信道6.7.1 加扰. 57
7、6.7.2 . 57 调制. 6.7.3. 57 层映射与预编码 6.7.4. 58 资源单元映射 6.8 物理下行控制信道 PDCCH . 58 6.8.1. 58.格式 PDCCH 6.8.2. 58 复用与加扰 PDCCH 6.8.3. 59 调制. 6.8.4 . 59 层映射与预编码 6.8.5. 59 到资源单元的映射. 6.9PHICH . 60 指示信道物理混合 ARQ 6.9.1 调制. 61. 资源组调整,层映射和预编码 . 61 .6.9.2 . 63.到资源单元的映射 6.9.3 . 646.10参考信号 CRS . 656.10.1 小区专用参考信号3GPP3GPP
8、Release 8 4 3GPP TS 36.211 V8.5.0 (2008-12) . 656.10.1.1 序列生成 . 656.10.1.2 到资源单元的映射 . 67 参考信号 MBSFN 6.10.2 . 676.10.2.1 序列生成 . 676.10.2.2 到资源单元的映射 DRS . 696.10.3 用户端专用参考信号 . 69 序列生成 6.10.3.1 . 70 到资源单元的映射 6.10.3.2 . 71 同步信号 6.11 . 72 6.11.1.主同步信号 . 72 序列生成 6.11.1.1 . 72 到资源单元的映射 6.11.1.2 . 72.次同步信号
9、6.11.2 . 726.11.2.1 序列生成 . 746.11.2.2 到资源单元的映射 . 75.基带信号生成 6.12 OFDM . 756.13 调制与上变换 67 . 一般功能 7 . 76 调制映射 7.1 BPSK . 767.1.1 . 767.1.2QPSK . 77.16QAM 7.1.3 . 777.1.464QAM . . 787.2 伪随机序列产生 9. 7 8 定时. . 798.1 下行帧定时上行- 0Change history . Annex A (informative): 8 3GPP Release 8 5 3GPP TS 36.211 V8.5.0
10、(2008-12) cope S 1 The present document describes the physical channels for evolved UTRA. 参考文献 2 3GPP TR 21.905: Vocabulary for 3GPP Specifications. 1 3GPP TS 36.201: Evolved Universal Terrestrial Radio Access (E-UTRA); Physical Layer 2 General Description. 3GPP TS 36.212: Evolved Universal Terrestr
11、ial Radio Access (E-UTRA); Multiplexing and 3 channel coding. 3GPP TS 36.213: Evolved Universal Terrestrial Radio Access (E-UTRA); Physical layer 4 procedures. 3GPP TS 36.214: Evolved Universal Terrestrial Radio Access (E-UTRA); Physical layer 5 Measurements. 3GPP TS 36.104: “6 Evolved Universal Ter
12、restrial Radio Access (E-UTRA); Base Station (BS) radio transmission and reception”. 3GPP TS 36.101: “Evolved Un7 iversal Terrestrial Radio Access (E-UTRA); User Equipment (UE) radio transmission and reception”. 3GPP TS36.321, 8 “Evolved Universal Terrestrial Radio Access (E-UTRA); Medium Access Con
13、trol (MAC) protocol specification” Definitions, symbols and abbreviations 3 Symbols 3.1 For the purposes of the present document, the following symbols apply: and time-domain index Resource element with frequency-domain index )k,l(kl)(pap)lk(, for antenna port Value of resource element l,kD Matrix f
14、or supporting cyclic delay diversity D Density of random access opportunities per radio frame RAf Carrier frequency 0f PRACH resource frequency index within the considered time domain location RAPUSCHM Scheduled bandwidth for uplink transmission, expressed as a number of subcarriers scPUSCHM Schedul
15、ed bandwidth for uplink transmission, expressed as a number of resource blocks RB(q)Mq Number of coded bits to transmit on a physical channel for code word bit(q)Mq Number of modulation symbols to transmit on a physical channel for code word bmsylayerM Number of modulation symbols to transmit per la
16、yer for a physical channel bmsyapM Number of modulation symbols to transmit per antenna port for a physical channel bsym3GPP3GPP Release 8 6 3GPP TS 36.211 V8.5.0 (2008-12) A constant equal to 2048 for and 4096 for NkHz5 715 kHz.ffDownlink cyclic prefix length for OFDM symbol in a slot NllCP,(1)NNum
17、ber of cyclic shifts used for PUCCH formats 1/1a/1b in a resource block with a mix of csformats 1/1a/1b and 2/2a/2b (2)RBNN Bandwidth available for use by PUCCH formats 2/2a/2b, expressed in multiples of scRBHONThe offset used for PUSCH frequency hopping, expressed in number of resource blocks (set
18、by RBhigher layers) cellNPhysical layer cell identity IDMBSFNNMBSFN area identity IDRBDLNN Downlink bandwidth configuration, expressed in multiples of scRBRBDLmin, NN Smallest downlink bandwidth configuration, expressed in multiples of scRBRBDL max,NN Largest downlink bandwidth configuration, expres
19、sed in multiples of scRBRBULNN Uplink bandwidth configuration, expressed in multiples of scRBRBmin, ULNN Smallest uplink bandwidth configuration, expressed in multiples of scRBRB ULmax,NN Largest uplink bandwidth configuration, expressed in multiples of scRBDLN 每个下行时隙中 OFDM 符号个数 bsymULN 每个上行时隙中 SC-F
20、DMA 符号个数 bsymRBN 频域资源块大小, 表示为子载波个数 scNNumber of downlink to uplink switch points within the radio frame SPPUCCHNNumber of reference symbols per slot for PUCCH RSTiming offset between uplink and downlink radio frames at the UE, expressed in units of TNsTATN Fixed timing advance offset, expressed in u
21、nits of sTA offset)1(nResource index for PUCCH formats 1/1a/1b PUCCH)(2nResource index for PUCCH formats 2/2a/2b PUCCHNumber of PDCCHs present in a subframe nPDCCHPhysical resource block number nPRBRAnFirst physical resource block occupied by PRACH resource considered PRBRAnFirst physical resource b
22、lock available for PRACH offsetPRB nVirtual resource block number VRBnRadio network temporary identifier RNTInSystem frame number fnSlot number within a radio frame sPNumber of cell-specific antenna ports pAntenna port number qCode word number rIndex for PRACH versions with same preamble format and
23、PRACH density RAModulation order: 2 for QPSK, 4 for 16QAM and 6 for 64QAM transmissions Qm)(ptsp in a slot Time-continuous baseband signal for antenna port and OFDM symbol ll0tRadio frame indicator index of PRACH opportunity RA1tHalf frame index of PRACH opportunity within the radio frame RA2tUplink
24、 subframe number for start of PRACH opportunity within the half frame RATRadio frame duration fTBasic time unit sTSlot duration slot3GPP3GPP 3GPP TS 36.211 V8.5.0 (2008-12) 7 Release 8 Precoding matrix for downlink spatial multiplexing WAmplitude scaling for PRACH PRACHAmplitude scaling for PUCCH PU
25、CCHAmplitude scaling for PUSCH PUSCHAmplitude scaling for sounding reference symbols SRSSubcarrier spacing fSubcarrier spacing for the random access preamble fRANumber of transmission layers Abbreviations 3.2 For the purposes of the present document, the following abbreviations apply: Control Channe
26、l Element CCE Cyclic Delay Diversity CDD 4 帧结构Throughout this specification, unless otherwise noted, the size of various fields in the time domain is expressed as a seconds. number of time units204815000T1sDownlink and uplink transmissions are organized into radio frames with duration. Two radio ms1
27、0 307200TTsfframe structures are supported: - Type 1, applicable to FDD, - Type 2, applicable to TDD. 4.1 Frame structure type 1 Frame structure type 1 is applicable to both full duplex and half duplex FDD. Each radio frame is T15360T0.5 msmsT307200T10 , numbered from 0 to 19. A long and consists of
28、 20 slots of lengthsslotsfi2i2i1. consists of slots subframe is defined as two consecutive slots where subframe andFor FDD, 10 subframes are available for downlink transmission and 10 subframes are available for uplink transmissions in each 10 ms interval. Uplink and downlink transmissions are separ
29、ated in the frequency domain. In half-duplex FDD operation, the UE cannot transmit and receive at the same time while there are no such restrictions in full-duplex FDD. One radio frame, T= 307200T= 10 mss f One slot, T= 15360T= 0.5 mss slot #0#1#2#3#18#19One subframe Figure 4.1-1: Frame structure ty
30、pe 1. 4.2 Frame structure type 2 T307200T10 ms consists of two half-Frame structure type 2 is applicable to TDD. Each radio frame of length sf30720T1 msmsT1536005 . The each. Each half-frame consists of five subframes of lengthframes of length sssupported uplink-downlink configurations are listed in
31、 Table 4.2-2 where, for each subframe in a radio frame, “D” denotes the subframe is reserved for downlink transmissions, “U” denotes the subframe is reserved for uplink 3GPP3GPP Release 8 8 3GPP TS 36.211 V8.5.0 (2008-12) transmissions and “S” denotes a special subframe with the three fields DwPTS,
32、GP and UpPTS. The length of DwPTS and UpPTS is given by Table 4.2-1 subject to the total length of DwPTS, GP and UpPTS being equal to. Each subframe is defined as two slots, and of length in each 1i2ii2ms 130720Tms5 0.TT15360ssslotsubframe. Uplink-downlink configurations with both 5 ms and 10 ms dow
33、nlink-to-uplink switch-point periodicity are supported. In case of 5 ms downlink-to-uplink switch-point periodicity, the special subframe exists in both half-frames. In case of 10 ms downlink-to-uplink switch-point periodicity, the special subframe exists in the first half-frame only. Subframes 0 an
34、d 5 and DwPTS are always reserved for downlink transmission. UpPTS and the subframe immediately following the special subframe are always reserved for uplink transmission. TT = 10 ms = 307200One radio frame, sf T = 5 msOne half-frame, 153600sOne slot, 30720TTT=15360ssslotSubframe #2Subframe #3Subfra
35、me #4Subframe #5Subframe #0Subframe #7Subframe #8Subframe #9One subframe, T3072UpPUpPGDwPTSGPDwPTS SSFigure 4.2-1: Frame structure type 2 (for 5 ms switch-point periodicity). Table 4.2-1: Configuration of special subframe (lengths of DwPTS/GP/UpPTS). Special subframeNormal cyclic prefix in downlinkE
36、xtended cyclic prefix in downlinkconfigurationDwPTSUpPTSDwPTSUpPTSNormal cyclicNormalExtendedExtended cyclicprefix in uplinkcyclic prefixcyclic prefix prefix in uplinkin uplink in uplink7686590197620481219256256219230421952s TT2414425600 3 ss T7680T26336 4 ss6592T4384T5120TT20480 5 ssss T1976023040T
37、 6 ssTT43845120 ssT21952 - 7 - - s T24144 - - - 8 s 3GPP3GPP Release 8 9 3GPP TS 36.211 V8.5.0 (2008-12) Table 4.2-2: Uplink-downlink configurations. Uplink-downlink Downlink-to-Uplink Subframe number configuration Switch-point periodicity 0 1 2 3 4 5 6 7 8 U U U U U D D D D D D D U U Resource block
38、ULNsymbreirracbsusscsBNcRsNBRNk0ULRBN N 配置 bsymscS S U U U D 0 5 ms D D D S 1 5 ms D S U U D 2 5 ms D S U D D S 12 CP 常规 7 12 6 扩展 CP 3 4 ULNSC-FDMA symbolssymbD S 10 ms D 10 ms S U U U U U D D D D D D 5 10 ms D S U D D D D S U D 6 5 ms S U U ULkNRB9UDDDDDD 5 上行链路 Overview 5.1 上行传输最小资源单位记为资源单元,定义见 5
39、.2.2.节 5.1.1 物理信道定义下列上行物理信道 - 上行物理共享信道 PUSCH - 上行物理控制信道 PUCCH - 物理随机接入信道 PRACH 5.1.2 物理信号 定义一个不携带信息的物理信号:参考信号 5.2 时隙结构与物理资源 资源格 5.2.1 ULULRBNNN 个 SC-FDMA 符号的资源格,如图 5.2.1-1 个子载波和所每个时隙传输的信号可描述为包含bsymRBscULN 的数量取决于小区配置的上行传输带宽,满足示。 RBmin,ULULmax,UL 110NN6NRBRBRBULN 参见表5.2.3-1。 bsym3GPP3GPP Release 8 10
40、3GPP TS 36.211 V8.5.0 (2008-12) One uplink slotTslot RBN1scresource RBNscelementsreirracbuResource s(k,l)elementBRLUULlN10lsymb 图 5.2.1-1: 上行资源格(k,l) 5.2.2 资源单元 ULRBUL1l0,.,NNN1k0,.,对应对应资源格中第 k 个子载波和第 l 资源单元个符号, , 。ll,kk,mbsyRBsc一个复值。对应的资源单元不用于传输则置零。 aaal,lk,k,lk5.2.3 资源块 ULRBULRBNNNN 资源单元,对应一符号和个连续
41、子载波,即包含 SC-FDMA 物理资源块定义为个连续scsymbbmsyscULRBNN 见表 5.2.3-1。和带宽。个时隙和 180KHz bsymsc3GPP 3GPP TS 36.211 V8.5.0 (2008-12) 11 Release 8 资源块参数表 5.2.3-1: 5.3 物理上行共享信道 表征物理上行共享信道的基带信号定义如下: - 加扰 - 加扰比特调制成复值符号 通过预编码转换成复值符号- 复值符号映射到资源单元- 在每个天线端口产生时域复值- SC-FDMA 符号 SC-FDMA Modulation Transform Scrambling11110 1111
42、1 01 -1 -3 -3 1 2 1 -3 1 -1 -3 -3 1 -3 -1 1 1 1 -1 3 1 -1 3 -3 -3 1 -3 3 -1 -1 3 -1 4 1 1 -1 1 -3 -1 1 1 3 -1 -1 -3 5 1 3 1 1 -3 -1 -1 1 3 -3 -3 -1 6 3 -3 3 3 1 -3 -1 1 1 1 -3 -1 -3 7 -1 -mapper2b 1 3 -1 1 -1 -1 -1 Normal cyclic prefix -3 precoder(3 10 0),.,1 (113 TSFC) 3 Extended cyclic prefix (sel
43、ement mapper1 Resource j -1 1 -3 1 SFCsignal gen.-3 1 -1 3 (subframes) 1 3 3 -1 -3 1 1 -1 1 -3 8 1 3 -1 -1 3 -1 1 1 1 3 1 -3 9 1 -1 3 -1 -3 1 1 -1 -3 1 -1 -1 10 3 1 -3 -3 -3 3 -1 3 3 3 3 -1 11 3 1 -1 1 -3 1 3 1 -3 -3 1 12 1 -3 1 -3 1 -3 1 1 3 -3 -1 1 13 3 3 -3 3 -3 1 3 3 1 -1 3 -3 14 1 -1 -3 3 3 1 -
44、1 3 -3 -1 -1 3 15 3 -1 1 -3 1 1 1 -1 -1 1 -1 16 1 3 1 -1 3 -1 3 3 3 -1 3 17 3 -3 1 1 3 -3 1 -3 3 -3 -3 18 1 -3 3 1 1 -1 -3 -1 -3 -3 1 -1 19 -1 -1 3 1 3 -3 3 -1 1 -3 -1 -1 -3 1 1 3 -3 1 1 1 1 -1 -1 20 -3 -1 1 -3 1 -3 -3 -3 -1 -3 3 21 -1 3 3 1 -3 -3 -3 -1 -3 -ubframes) 3 1 22 1 -3 1 1 -1 -1 -3 1 3 -1
45、1 23 1 -1 -3 1 3 3 -1 -1 -3 1 1 24 1 3 1 -3 3 3 -1 1 -1 -3 -3 25 1 3 3 3 1 -3 -1 3 -1 -1 3 26 1 -3 -3 1 3 -3 -3 1 -3 3 27 -3 -1 -3 -1 -3 3 1 -1 -1 3 -1 28 -1 3 -3 3 -1 3 3 -3 3 -3 -1 16 -1 -1 -3 3 -1 -1 -3 -3 -3 20 -3 3 -3 -1 -1 -1 3 -3 3 1 -3 3 -1 1 1 -3 1 -1 -1 -1 1 -1 -1 -1 1 -3 1 21 3 1 3 -3 1 -
46、3 1 -1 -3 1 -1 3 -3 -1 3 -1 3 3 3 1 -3 1 1 -1 -3 1 3 22 -3 -1 -3 -3 -3 3 -3 -3 -1 3 -1 3 3 -1 3 1 1 3 -1 -1 -1 -3 3 3 3 3 3 23 -3 -1 3 -1 3 1 3 -1 -1 -1 3 -1 1 3 1 -1 1 -3 1 3 -3 1 -1 3 3 -1 -1 24 -1 -3 -1 -1 1 -1 -3 1 1 -1 -1 -3 3 1 1 1 -3 -3 -3 3 -1 1 -1 1 1 3 -1 25 1 -1 -3 -3 -1 1 -3 1 -3 -1 1 1
47、-3 26 -3 1 -3 3 3 3 1 3 1 -1 1 -1 -1 27 1 -1 -1 3 -3 -1 -3 1 1 -1 -3 -3 3 -3 -3 3 3 -1 -1 -1 -3 3 -1 -1 -3 1 28 3 1 1 3 -3 -1 1 -1 1 -3 -3 1 -1 -1 -3 -3 -1 1 -1 -1 3 3 -1 1 -1 3 -1 29 -1 -3 1 3 -1 1 3 -1 1 -1 3 1 -3 1 -3 1 -1 6 001 4 011 2 100 8 101 10 110 9 111 PUCCH format configuration mmmmNNNN C
48、0SRS,1SRS,3SRS,2SRS,3012SRS3 12 1 2 2 0 48 4 24 2 1 2 14 48 3 8 16 1 1 40 5 4 20 4 2 2 1 36 4 3 4 33 12 1 2 2 4 16 4 2 32 1 8 1 4 1 6 24 4 1 4 51 4 20 1 4 1 6 4 5 Binary srsSubframeConfiguration 0 0001 2 1 1 0010 2 2 0 0011 3 5 1 0100 4 5 2 5 5 0101 3 6 0110 5 0,1 5 0111 7 2,3 5 8 1000 0 9 10 1001 1
49、 10 1010 10 2 1011 11 10 3 1100 12 10 0,1,2,3,4,6,8 1101 10 13 0,1,2,3,4,5,6,8 1110 14 10 N/A 15 1111 Inf 1 3 17 18 1 1 19 1 )(nn 序列索引正交序列soc3 -3 ()w(P1) -3 -3 -3 SRS bandwidth 1 -1 0 3 1 1 1 1 -1 -1 -3 3 3 -1 3 -1 -1 1 -3 1 1 -3 3 -1 -1 3 1 3 1, 1a, 1b 2 2a, 2b SRS-Bandwidth SRS-Bandwidth B0 SRS000
50、0 0 3 3 -3 1 3 010 2, 3, 4 1, 5 1, 5 BSRS3 3 1 3 w011 3 -1 3 3 -3 1 1 1 3 -3 1 1 -3 -1 1 -1 3 SRS-Bandwidth NSF3 -3 1 -3 1 B1 UCCH1 1 1 1 -1 -1 2, 3 3 N/A SRS-3 -3 3 1 -3 2 3 3 -1 1 -1 3 -3 1 SRS-Bandwidth 1 3 BSRS0 处理过程图 5.3-1: PUSCH 加扰 5.3.1 加扰序列对一个子帧内的比特进行加扰。采用 UE-specific 调制 5.3.2 调制方案表 5.3.2-1:
51、 PUSCH 调制方案物理信道 QPSK, 16QAM, 64QAM PUSCH 5.3.3 转换预编码 d(0),.,d(M1)通过转换预编码变为同样数量的调制复值符号 SC-FDMA 符号。 mbsy5.3.4 映射到物理资源 P)1M(0),.,z(z,以增序方式映射到资源单元(k,l 符号) ,首先按 k 乘以传输功率映 SC-FDMAmbsyPUSCH射,然后按 l 继续。 5.4 物理上行控制信道 PUCCH PUCCH 用于传输上行控制信息,不同与 PUSCH 同时传输,在 TDD 中,不能在 UpPTS 域传输,格式如下: 3GPP3GPP Release 8 12 3GPP
52、TS 36.211 V8.5.0 (2008-12) 表 5.4-1: PUCCH 格式 说明 M 每子帧比特数 调制方案 PUCCH 格式 bit N/A 1 N/A 1 1a BPSK QPSK 1b 2 QPSK 2 20 仅用于常规 CP 21 QPSK+BPSK 2a 仅用于常规 CP 22 2b QPSK+QPSK cell(n,l)n 格式采用 PUCCH 所有 PUCCH 格式在每个符号采用一个序列的循环位移,不同获得循环位移。csscelln(n,l)是符号序号和时隙序号的函数 nlscss7iULcell N8ci)l)2(n8ln(n,symscsbs0icellcN初始
53、化。 这里伪随机序列 参见 7.2 节,采用)c(iIDinit(2)(2)(1)0NNN。和 denotes the bandwidth in terms of resource PUCCH的物理资源取决于高层给定的参数csRBRB(1)blocks that are available for use by PUCCH formats 2/2a/2b transmission in each slot. The variable denotes the Ncsnumber of cyclic shift used for PUCCH formats 1/1a/1b in a resourc
54、e block used for a mix of formats 1/1a/1b and PUCCHPUCCH(1)N is provided is an integer multiple of , 7, where 2/2a/2b. The value of within the range of 0, 1, shiftshiftcs(1)0Nby higher layers. No mixed resource block is present if . At most one resource block in each slot supports a csmix of formats
55、 1/1a/1b and 2/2a/2b. Resources used for transmission of PUCCH format 1/1a/1b and 2/2a/2b are (1)N(2)(2)RBRB(1)cs(1)nNN(NN2)n, respectively. represented by the non-negative indices and csscscRBPUCCH PUCCH85.4.1 PUCCH 格式1,1a 和 1b PUCCH 格式 1, information is carried by the presence/absence of transmiss
56、ion of PUCCH from the UE. In the remainder of this section, shall be assumed for PUCCH format 1. 1)d(0对于 PUCCH 格式 1a 和 1b,分别发送一个或两个比特。比特块调制映射成一个复值符号)1(Mb(0),.,bbit,参见表 5.4-1。 )0d(d(0) PUCCH 格式 5.4.1-1: 调制符号 1a 和 1b 表 PUCCH 格式 d(0)b(M1b(0),., bit10 1a 11 100 j 01 1b j 10 111 PUCCH()N12(rn)(0d,得到 乘以长度
57、为的循环移位序列seqv,u(PUCCH)n0,1,.,N(0)r1(n), d(yn) v,sequPUCCHPUCCHRS()y(0)1),.,y(NMN)r(n 节, 参见循环移位随着符号和时隙变化而变化。5.5.1 这里通。seqseqscvu,w(i)(nS扩频,得到加扰和正交序列 过nsoc3GPP3GPP 3GPP TS 36.211 V8.5.0 (2008-12) 13 Release 8 PUCCHPUCCHPUCCHnyw(m)(mNNmNnSn)z nsSFseqseqoc 这里PUCCH1,.,mN0SFPUCCH 1Nn0,.,seq1,0m02n1ifn()mod
58、Sn)S( s2jotherwiseePUCCHPUCCHN44N 中 1/1a/1b,第二个时其中常规 PUCCH 格式,缩短 PUCCH 格式 1/1a/1b 中第一个时隙SFSFPUCCH3N)(iw 给出。隙在下面给出。 由表。正交序列 5.4.1-2 和 5.4.1-3)n(nnsSFocPUCCHPUCCHN4(正交序列表) 5.4.1-2: )N1w(0)w(SFSF 11112 PUCCHPUCCH3N)(0)w(N1w ) (表 5.4.1-3: 正交序列SFSF PUCCH)(nn 序列索引 )(Nw(0)1w 正交序列socSF0 111 3j243j1 ee1343j2
59、j2 e1e(1)n from which Resources used for transmission of PUCCH format 1, 1a and 1b are identified by a resource index PUCCH(n,l) are determined according to the orthogonal sequence index and the cyclic shift )nn(socsPUCCHfor normal Ncyclic nprefix(n)shiftsn)n(socPUCCHfor extended cyclicN prefix2nn()
60、shiftsRB Nl)n(n,(nl)2,sccsssRBcellPUCCHPUCCHfor normalmodn) modNcyclicmodN prefixln(n,)n(n)n(scshiftscssshiftocsn,)l(nscsPUCCHcellRBfor )n()nlnn(,)n(n2extended cyclic prefixNmodmodNsshiftssocsccswhere 3GPP3GPP 3GPP TS 36.211 V8.5.0 (2008-12) Release 8 14 (1)PUCCH(1)(1)Nif ncNshiftcscsPUCCHNRBotherwi
温馨提示
- 1. 本站所有资源如无特殊说明,都需要本地电脑安装OFFICE2007和PDF阅读器。图纸软件为CAD,CAXA,PROE,UG,SolidWorks等.压缩文件请下载最新的WinRAR软件解压。
- 2. 本站的文档不包含任何第三方提供的附件图纸等,如果需要附件,请联系上传者。文件的所有权益归上传用户所有。
- 3. 本站RAR压缩包中若带图纸,网页内容里面会有图纸预览,若没有图纸预览就没有图纸。
- 4. 未经权益所有人同意不得将文件中的内容挪作商业或盈利用途。
- 5. 人人文库网仅提供信息存储空间,仅对用户上传内容的表现方式做保护处理,对用户上传分享的文档内容本身不做任何修改或编辑,并不能对任何下载内容负责。
- 6. 下载文件中如有侵权或不适当内容,请与我们联系,我们立即纠正。
- 7. 本站不保证下载资源的准确性、安全性和完整性, 同时也不承担用户因使用这些下载资源对自己和他人造成任何形式的伤害或损失。
评论
0/150
提交评论