TD-SCDMA_李總著作.pdf (1.91 MB)【資料名稱】：TD-SCDMA

【資料作者】：李總著作

【資料日期】：不詳

【資料語言】：中文

【資料格式】：PDF

【資料目錄和簡(jiǎn)介】：

目錄

序言 ......................................................................................................................................................7
第一章概述 ....................................................................................................................................9
1.1移動(dòng)通信發(fā)展簡(jiǎn)述 .......................................................................................................................9
51.2第三代移動(dòng)通信標(biāo)準(zhǔn)的發(fā)展......................................................................................................11
1.3TD-SCDMA 標(biāo)準(zhǔn)的形成..........................................................................................................17
1.4本書預(yù)覽 .....................................................................................................................................19
第二章第三代移動(dòng)通信的網(wǎng)絡(luò)結(jié)構(gòu).............................................................................................21
2．1 IMT-2000 的目標(biāo)和要求 ..........................................................................................21


2．2 UMTS 的物理結(jié)構(gòu)模型............................................................................................22
2.2.1用戶設(shè)備域...............................................................................................................22
2．2．2基本結(jié)構(gòu)域.........................................................................................................23
2．2．3 UMTS 域間通信 .................................................................................................24
2.3 IMT—2000 的功能結(jié)構(gòu)模型 ......................................................................................25
2.3.1無線資源（RRC）平面包括的功能實(shí)體 ...............................................................26
2.3.2通信控制（CC）平面包括的功能實(shí)體 .................................................................26
2．3．3IMT—2000 系統(tǒng)結(jié)構(gòu) ......................................................................................27
2.4 TD-SCDMA 網(wǎng)絡(luò)結(jié)構(gòu).................................................................................................................29
第三章 接入網(wǎng)的基本結(jié)構(gòu) ..............................................................................................................34

203．1UTRAN 結(jié)構(gòu)及其接口的通用協(xié)議模型..............................................................................34
3.3UTRAN 通用協(xié)議結(jié)構(gòu)模型.....................................................................................................41
3．4Iu 接口 ....................................................................................................................................42
3．4．1Iu-CS 協(xié)議結(jié)構(gòu) ................................................................................................44
3．4．2Iu-PS 協(xié)議結(jié)構(gòu) ................................................................................................46

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3．4．3RANAP 協(xié)議及用戶平面 ................................................................................47
3．4．4Iu-BC 及 SABP 協(xié)議........................................................................................48
3．4．5Iu 接口的發(fā)展——Iu-flex ...............................................................................49
3．5Iub 接口 ..................................................................................................................................51
3．6Iur 接口...................................................................................................................................55

303．7接口 Iupc 和 Iur-g ...............................................................................................................60
第四章 TD-SCDMA 物理層 ..................................................................................................................65
4．1 概述 ...........................................................................................................................................66
4.2物理信道及傳輸信道到物理信道的映射................................................................................66
4．2．1傳輸信道.............................................................................................................66

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4．2．2物理信道.............................................................................................................67
4.2.2.1 TD-SCDMA系統(tǒng)的幀結(jié)構(gòu)..................................................................................69
4.2.2.2 TD-SCDMA系統(tǒng)的突發(fā)（burst）結(jié)構(gòu) ..............................................................71

4.2.2.3 訓(xùn)練序列（midamble 碼）....................................................................................73
4.2.2.4物理信道................................................................................................................75
4.2.2.5 物理信道的信標(biāo)特性.............................................................................................77
4.2.2.6 物理信道訓(xùn)練序列的分配.....................................................................................77
4.2.3傳輸信道對(duì)物理信道的映射關(guān)系.........................................................................78
4.3 信道編碼和復(fù)用 ..........................................................................................................................79
4．3．1概述 ....................................................................................................................79
4．3．2信道編碼和復(fù)用.................................................................................................81
4．3．3不同傳輸信道到一個(gè) CCTrCH的復(fù)用及一個(gè) CCTrCH對(duì)物理信道的映射
............................................................................................................................................82
4.3.5業(yè)務(wù)復(fù)用示例.........................................................................................................85
4.4 擴(kuò)頻與調(diào)制 ..................................................................................................................................89
4.4.1 數(shù)據(jù)調(diào)制 ...................................................................................................................89
4.4.2 擴(kuò)頻調(diào)制 ...................................................................................................................90
4.4.2.1 擴(kuò)頻碼 ....................................................................................................................91
4.4.2.2 擾碼 ........................................................................................................................92
4.4.2.3 擴(kuò)頻調(diào)制方法.........................................................................................................92
4.4.3 同步碼 .......................................................................................................................93
4.4.3.1 SYNC_DL...............................................................................................................93
4.4.3.2 SYNC_UL...............................................................................................................93
4.4.3.3 碼分配 ....................................................................................................................94
4.5物理層過程 .................................................................................................................................95
4.5.1功率控制...................................................................................................................95
4.5.1.1 上行控制.................................................................................................................95
4.5.1.2下行控制................................................................................................................96
4.5.2 上行同步 ...................................................................................................................96
4.5.3 下行發(fā)射分集............................................................................................................97
4.5.4 小區(qū)搜索 .................................................................................................................100
4.5.5 隨機(jī)接入過程..........................................................................................................101

304.6物理層測(cè)量 ...............................................................................................................................104
4.6.1 小區(qū)選擇/重選測(cè)量 ................................................................................................104
4.6.2 切換準(zhǔn)備測(cè)量..........................................................................................................105
4.6.3 DCA測(cè)量 ...............................................................................................................105
4.6.4時(shí)間提前的測(cè)量.....................................................................................................106
35第五章 無線接口協(xié)議 ....................................................................................................................108
5.1概述 ...........................................................................................................................................108
5.2空中接口結(jié)構(gòu) ...........................................................................................................................108
5.3 MAC 媒體接入控制協(xié)議 ..........................................................................................................110





5.3.1 MAC 層介紹 ...........................................................................................................110
5.3.2信道結(jié)構(gòu)及映射.....................................................................................................111
5.3.3 MAC 層功能描述 ...................................................................................................112
5.3.4 MAC 層數(shù)據(jù)流操作 ...............................................................................................113
55.4 RLC無線鏈路控制協(xié)議...........................................................................................................114
5.4.1 RLC 層結(jié)構(gòu)及業(yè)務(wù) .................................................................................................114
5.4.2 RLC 功能描述.........................................................................................................115
5.4.3 RLC AM 操作過程..................................................................................................117
5.4.4RLC TM/UM/AM 模式的性能比較 ....................................................................118
105.5 PDCP分組數(shù)據(jù)匯聚協(xié)議.........................................................................................................118
5.5.1 PDCP 結(jié)構(gòu)...............................................................................................................119
5.5.2 PDCP功能..............................................................................................................119
5.6 BMC廣播/多播控制協(xié)議.........................................................................................................121
5.6.1 BMC 概述及結(jié)構(gòu)....................................................................................................121


5.6.2 BMC功能...............................................................................................................121
5.7 RRC無線資源控制協(xié)議...........................................................................................................122
5.7.1概述 ........................................................................................................................122
5.7.2 RRC 結(jié)構(gòu)與功能.....................................................................................................123
5.7.3 RRC 狀態(tài) ................................................................................................................125
5.7.4 RRC 過程 ................................................................................................................127
5.8接入網(wǎng)安全 ...............................................................................................................................135
5.8.1系統(tǒng)安全結(jié)構(gòu).........................................................................................................135
5.8.2接入網(wǎng)安全實(shí)現(xiàn).....................................................................................................137
第六章 TD-SCDMA 無線射頻特性 ...................................................................................................142

256.1公共指標(biāo) ...................................................................................................................................142
6.1.1 工作頻段 .................................................................................................................142
6.1.2 收發(fā)頻率間隔..........................................................................................................142
6.1.3 信道分配 .................................................................................................................142
6.2無線基站特性 ...........................................................................................................................143

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6.2.1 發(fā)射機(jī)特性..............................................................................................................143
6.2.2 接收機(jī)特性..............................................................................................................153
6.3用戶終端特性 ...........................................................................................................................156
6.3.1 發(fā)射機(jī)特性..............................................................................................................156
6.3.2 接收機(jī)特性..............................................................................................................166

35第七章 無線資源管理 ....................................................................................................................171
7.1無線資源管理的基本概念........................................................................................................171
7.1.1 RRM 模塊的組成....................................................................................................171
7.1.2 主要功能模塊在系統(tǒng)中的位置..............................................................................172

7.1.3 TD-SCDMA 系統(tǒng) RRM 的特點(diǎn) .............................................................................172
7.2動(dòng)態(tài)信道分配（DCA） .........................................................................................................172
7.2.1DCA 概述.............................................................................................................172
7.2.2慢速 DCA .............................................................................................................173
7.2.3 快速 DCA ................................................................................................................173
7.2.4幾種 DCA 算法介紹 ..............................................................................................174
7.3越區(qū)切換原理 ...........................................................................................................................174
7.3.1 概述 .........................................................................................................................174
7.3.1.1 TD-SCDMA 系統(tǒng)中切換的功能描述 .................................................................175
7.3.1.2 TD-SCDMA 系統(tǒng)中的切換算法分析 .................................................................175
7.3.1.3 TD-SCDMA 系統(tǒng)切換的測(cè)量過程 .....................................................................177
7.3.2 接力切換原理..........................................................................................................177
7.3.2.1 概述 ......................................................................................................................177
7.3.2.2 接力切換的技術(shù)基礎(chǔ)...........................................................................................177
7.3.2.3 接力切換過程描述...............................................................................................178
7.2.3.4 接力切換特點(diǎn).......................................................................................................179
7.3.3 TD-SCDMA 系統(tǒng)間切換........................................................................................179
7.4智能天線對(duì) RRM 的影響.......................................................................................................180
7.4.1 使用智能天線所帶來的主要特點(diǎn)..........................................................................180
7.4.2 智能天線對(duì)于 DCA 的影響 ...................................................................................180
7.4.3 智能天線對(duì)功率控制的影響..................................................................................181
7.4.4 智能天線對(duì)分組調(diào)度的影響..................................................................................182
7.4.5 智能天線對(duì)切換控制的影響..................................................................................182
第八章 高速下行分組接入（HSDPA）...........................................................................................184

258.1物理層技術(shù) ...............................................................................................................................184
8.1.1AMC .....................................................................................................................184
8.1.2HARQ ...................................................................................................................185
8.1.3 信道結(jié)構(gòu) .................................................................................................................186
1）HS-DSCH 信道 ..........................................................................................................186

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2）HS-SCCH....................................................................................................................188
3）HS-SICH.....................................................................................................................188
4）HSDPA 中的信令參數(shù)...............................................................................................189
8.2 MAC 層技術(shù) ..............................................................................................................................189
8.2.1 HSDPA MAC 結(jié)構(gòu)..................................................................................................190
8.2.2 HARQ 協(xié)議 .............................................................................................................191
8.3其他影響 ...................................................................................................................................192
第九章3G 核心網(wǎng)絡(luò)及 TD-SCDMA 靈活的組網(wǎng)絡(luò)方式................................................................195
9．23G 核心網(wǎng)的主要功能實(shí)體和接口.....................................................................196

9.3 TD-SCDMA 核心網(wǎng)功能...........................................................................................202
9．3．1功能平臺(tái)簡(jiǎn)介...................................................................................................202
9．3. 2 傳輸協(xié)議簡(jiǎn)介...................................................................................................203
9．3．3智能網(wǎng).............................................................................................................204
9．3．43G 網(wǎng)絡(luò)的 QoS...............................................................................................204
9.4TD-SCDMA 靈活的組網(wǎng)方式................................................................................................209
9．4．1網(wǎng)絡(luò)共享的必要性.........................................................................................209
參考文獻(xiàn) ..........................................................................................................................................213
英文縮寫對(duì)照 ..................................................................................................................214