3GPP协议36211-850中文翻译 - 图文

2019-08-29 20:54

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

F 前言 ................................................................................................................................................................. 6 1 2 3

3.1 3.2

Scope ....................................................................................................................................................... 7 参考文献 .................................................................................................................................................. 7 定义，符号与缩写 .................................................................................................................................. 7

符号 ................................................................................................................................................................... 7 缩写 ................................................................................................................................................................... 9

4.1 4.2

帧结构 ...................................................................................................................................................... 9

帧结构类型 1 .................................................................................................................................................... 9 帧结构类型 2 .................................................................................................................................................. 10

5 上行链路 ................................................................................................................................................ 11

概要 ................................................................................................................................................................. 11

RB长为3Nsc或更长的基本序列............................................................................................................ 22

RB长度低于3Nsc的基本序列 ............................................................................................................... 22

5.1

5.1.1 5.1.2 5.2 5.2.1 5.2.2 5.2.3 5.3 5.3.1 5.3.2 5.3.3 5.3.4 5.4 5.4.1 5.4.2 5.4.3 5.5 5.5.1 5.5.1.1 5.5.1.2

5.5.1.3 分组跳 .................................................................................................................................................. 24 5.5.1.4 序列跳 .................................................................................................................................................. 25 5.5.2 解调用参考信号 ........................................................................................................................................ 25 5.5.2.1 PUSCH中解调用参考符号 ................................................................................................................. 25 5.5.2.1.1 参考信号序列 ................................................................................................................................ 25 5.5.2.1.2 映射到物理资源............................................................................................................................. 26 5.5.2.2 PUCCH中解调用参考符号 ................................................................................................................ 27 5.5.2.2.1 参考信号序列 ................................................................................................................................ 27 5.5.2.2.2 映射到物理资源............................................................................................................................. 28 5.5.3 探测参考符号 ............................................................................................................................................ 28 5.5.3.1 序列生成 .............................................................................................................................................. 28 5.5.3.2 映射到物理资源 .................................................................................................................................. 28 5.5.3.3 探测参考符号子帧配置 ...................................................................................................................... 31 5.6 SC-FDMA基带信号生成 ............................................................................................................................... 32 5.7 物理随机接入信道 ......................................................................................................................................... 33 5.7.1 时频结构 .................................................................................................................................................... 33 5.7.2 导频序列生成 ............................................................................................................................................ 39

3GPP

Release 8 3 3GPP TS 36.211 V8.5.0 (2008-12)

5.7.3 5.8 基带信号生成 ............................................................................................................................................ 43 调制与上变频 ................................................................................................................................................. 43

6 下行链路 ................................................................................................................................................ 44

概述 ................................................................................................................................................................. 44

物理信道 .................................................................................................................................................... 44 物理信号 .................................................................................................................................................... 44 时隙结构和物理资源单元 ............................................................................................................................. 45 资源格 ........................................................................................................................................................ 45 资源单元 .................................................................................................................................................... 45 资源块 ........................................................................................................................................................ 46 局部类型虚拟资源块 .......................................................................................................................... 47 分布类型虚拟资源块 .......................................................................................................................... 47 资源单元组 ................................................................................................................................................ 48 半双工FDD 操作保护间隔 ...................................................................................................................... 49 TDD 操作保护间隔 ................................................................................................................................... 49 下行信道一般结构 ......................................................................................................................................... 49 加扰 ............................................................................................................................................................ 50 调制 ............................................................................................................................................................ 50 层映射 ........................................................................................................................................................ 50 单天线端传输层映射 .......................................................................................................................... 50 空分复用层映射 .................................................................................................................................. 51 发送分集层映射 .................................................................................................................................. 51 预编码 ........................................................................................................................................................ 52 单天线端口传输预编码 ...................................................................................................................... 52 空分复用预编码 .................................................................................................................................. 52 无CDD预编码 .............................................................................................................................. 52 大延时CDD预编码 ...................................................................................................................... 52 预编码码本 .................................................................................................................................... 53 发射分集预编码 .................................................................................................................................. 54 映射到资源单元 ........................................................................................................................................ 55 物理下行共享信道PDSCH ............................................................................................................................ 55 物理组播信道PMCH ..................................................................................................................................... 55 物理广播信道PBCH ...................................................................................................................................... 56 加扰 ............................................................................................................................................................ 56 调制 ............................................................................................................................................................ 56 层映射与预编码 ........................................................................................................................................ 56 映射到资源单元 ........................................................................................................................................ 56 物理控制格式指示信道PCFICH ................................................................................................................... 57 加扰 ............................................................................................................................................................ 57 调制 ............................................................................................................................................................ 57 层映射与预编码 ........................................................................................................................................ 57 资源单元映射 ............................................................................................................................................ 58 物理下行控制信道PDCCH ........................................................................................................................... 58 PDCCH格式 .............................................................................................................................................. 58 PDCCH 复用与加扰.................................................................................................................................. 58 调制 ............................................................................................................................................................ 59 层映射与预编码 ........................................................................................................................................ 59 到资源单元的映射 .................................................................................................................................... 59 物理混合ARQ指示信道PHICH .................................................................................................................. 60 调制 ............................................................................................................................................................ 61

6.1

6.1.1 6.1.2 6.2 6.2.1 6.2.2 6.2.3 6.2.3.1 6.2.3.2 6.2.4 6.2.5 6.2.6 6.3 6.3.1 6.3.2 6.3.3 6.3.3.1 6.3.3.2 6.3.3.3 6.3.4 6.3.4.1 6.3.4.2 6.3.4.2.1 6.3.4.2.2 6.3.4.2.3 6.3.4.3 6.3.5 6.4 6.5 6.6 6.6.1 6.6.2 6.6.3 6.6.4 6.7 6.7.1 6.7.2 6.7.3 6.7.4 6.8 6.8.1 6.8.2 6.8.3 6.8.4 6.8.5 6.9 6.9.1 6.9.2 6.9.3 6.10 6.10.1

资源组调整，层映射和预编码 ...................................................................................................... 61 到资源单元的映射 .................................................................................................................................... 63 参考信号 ......................................................................................................................................................... 64 小区专用参考信号CRS ........................................................................................................................... 65

3GPP

Release 8 4 3GPP TS 36.211 V8.5.0 (2008-12)

6.10.1.1 序列生成 .............................................................................................................................................. 65 6.10.1.2 到资源单元的映射 .............................................................................................................................. 65 6.10.2 MBSFN 参考信号 ..................................................................................................................................... 67 6.10.2.1 序列生成 .............................................................................................................................................. 67 6.10.2.2 到资源单元的映射 .............................................................................................................................. 67 6.10.3 用户端专用参考信号DRS ....................................................................................................................... 69 6.10.3.1 序列生成 .............................................................................................................................................. 69 6.10.3.2 到资源单元的映射 .............................................................................................................................. 70 6.11 同步信号 ......................................................................................................................................................... 71 6.11.1 主同步信号 ................................................................................................................................................ 72 6.11.1.1 序列生成 .............................................................................................................................................. 72 6.11.1.2 到资源单元的映射 .............................................................................................................................. 72 6.11.2 次同步信号 ................................................................................................................................................ 72 6.11.2.1 序列生成 .............................................................................................................................................. 72 6.11.2.2 到资源单元的映射 .............................................................................................................................. 74 6.12 OFDM 基带信号生成 ..................................................................................................................................... 75 6.13 调制与上变换 ................................................................................................................................................. 75

7.1 7.1.1 7.1.2 7.1.3 7.1.4 7.2

一般功能 ................................................................................................................................................ 76

调制映射 ......................................................................................................................................................... 76 BPSK ............................................................................................................................................................... 76 QPSK ............................................................................................................................................................... 76 16QAM ............................................................................................................................................................ 77 64QAM ............................................................................................................................................................ 77 伪随机序列产生 ............................................................................................................................................. 78

8.1

定时 ........................................................................................................................................................ 79

上行-下行帧定时 ............................................................................................................................................ 79

Annex A (informative): Change history ............................................................................................... 80

3GPP

Release 8 5 3GPP TS 36.211 V8.5.0 (2008-12)

1 Scope

The present document describes the physical channels for evolved UTRA.

[1] [2] [3] [4] [5] [6] [7] [8]

参考文献

3GPP TR 21.905: \

3GPP TS 36.201: \–

General Description\

3GPP TS 36.212: \channel coding\

3GPP TS 36.213: \procedures\

3GPP TS 36.214: \– Measurements\

3GPP TS 36.104: “Evolved Universal Terrestrial Radio Access (E-UTRA); Base Station (BS) radio transmission and reception”.

3GPP TS 36.101: “Evolved Universal Terrestrial Radio Access (E-UTRA); User Equipment (UE) radio transmission and reception”.

3GPP TS36.321, “Evolved Universal Terrestrial Radio Access (E-UTRA); Medium Access Control (MAC) protocol specification”

3.1

(k,l)

(p)ak,l

Definitions, symbols and abbreviations

Symbols

Resource element with frequency-domain index k and time-domain index l Value of resource element (k,l) [for antenna portp] Matrix for supporting cyclic delay diversity

Density of random access opportunities per radio frame Carrier frequency

PRACH resource frequency index within the considered time domain location Scheduled bandwidth for uplink transmission, expressed as a number of subcarriers Scheduled bandwidth for uplink transmission, expressed as a number of resource blocks Number 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 modulation symbols to transmit per layer for a physical channel Number of modulation symbols to transmit per antenna port for a physical channel

For the purposes of the present document, the following symbols apply:

DRA

fRA

PUSCH MscPUSCHMRB

(q) Mbit(q) Msymblayer Msymbap Msymb3GPP

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