【資料名稱】：TD-CDMA

【資料作者】：李總

【資料日期】：2002年12月

【資料語言】：中文

【資料格式】：其它

【資料目錄和簡介】：

目錄
序言......................................................................................................................................................7
第一章概述....................................................................................................................................9
1.1移動通信發(fā)展簡述.......................................................................................................................9
1.2第三代移動通信標準的發(fā)展......................................................................................................115
1.3TD-SCDMA標準的形成..........................................................................................................17
1.4本書預覽.....................................................................................................................................19
第二章第三代移動通信的網(wǎng)絡結構.............................................................................................21
2．1 IMT-2000 的目標和要求..........................................................................................21
2．2 UMTS的物理結構模型............................................................................................2210
2.2.1用戶設備域...............................................................................................................22
2．2．2基本結構域.........................................................................................................23
2．2．3 UMTS域間通信.................................................................................................24
2.3 IMT—2000 的功能結構模型......................................................................................25
2.3.1無線資源（RRC）平面包括的功能實體...............................................................2615
2.3.2通信控制（CC）平面包括的功能實體.................................................................26
2．3．3IMT—2000 系統(tǒng)結構......................................................................................27
2.4 TD-SCDMA網(wǎng)絡結構.................................................................................................................29
第三章 接入網(wǎng)的基本結構..............................................................................................................34
3．1UTRAN 結構及其接口的通用協(xié)議模型..............................................................................3420
3.3UTRAN通用協(xié)議結構模型.....................................................................................................41
3．4Iu 接口....................................................................................................................................42
3．4．1Iu-CS協(xié)議結構................................................................................................44
3．4．2Iu-PS協(xié)議結構................................................................................................46
3．4．3RANAP協(xié)議及用戶平面................................................................................4725
3．4．4Iu-BC 及 SABP協(xié)議........................................................................................48
3．4．1Iu-CS協(xié)議結構................................................................................................44
3．4．2Iu-PS協(xié)議結構................................................................................................46
3．4．3RANAP協(xié)議及用戶平面................................................................................4725
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
3．7接口 Iupc和 Iur-g ...............................................................................................................6030
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
4．2．2物理信道.............................................................................................................6735
4.2.2.1 TD-SCDMA系統(tǒng)的幀結構..................................................................................69
4.2.2.2 TD-SCDMA系統(tǒng)的突發(fā)（burst）結構..............................................................71 4.2.2.3 訓練序列（midamble 碼）....................................................................................73
4.2.2.4物理信道................................................................................................................75
4.2.2.5 物理信道的信標特性.............................................................................................77
4.2.2.6 物理信道訓練序列的分配.....................................................................................77
4.2.3傳輸信道對物理信道的映射關系.........................................................................785
4.3 信道編碼和復用..........................................................................................................................79
4．3．1概述....................................................................................................................79
4．3．2信道編碼和復用.................................................................................................81
4．3．3不同傳輸信道到一個 CCTrCH的復用及一個 CCTrCH對物理信道的映射
............................................................................................................................................8210
4.3.5業(yè)務復用示例.........................................................................................................85
4.4 擴頻與調制..................................................................................................................................89
4.4.1 數(shù)據(jù)調制...................................................................................................................89
4.4.2 擴頻調制...................................................................................................................90
4.4.2.1 擴頻碼....................................................................................................................9115
4.4.2.2 擾碼........................................................................................................................92
4.4.2.3 擴頻調制方法.........................................................................................................92
4.4.3 同步碼.......................................................................................................................93
4.4.3.1 SYNC_DL...............................................................................................................93
4.4.3.2 SYNC_UL...............................................................................................................9320
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................................................................................................................9625
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 隨機接入過程..........................................................................................................101
4.6物理層測量...............................................................................................................................10430
4.6.1 小區(qū)選擇/重選測量................................................................................................104
4.6.2 切換準備測量..........................................................................................................105
4.6.3 DCA測量...............................................................................................................105
4.6.4時間提前的測量.....................................................................................................106
第五章 無線接口協(xié)議....................................................................................................................10835
5.1概述...........................................................................................................................................108
5.2空中接口結構...........................................................................................................................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信道結構及映射.....................................................................................................111
5.3.3 MAC 層功能描述...................................................................................................112
5.3.4 MAC 層數(shù)據(jù)流操作...............................................................................................113
5.4 RLC無線鏈路控制協(xié)議...........................................................................................................1145
5.4.1 RLC 層結構及業(yè)務.................................................................................................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
5.5 PDCP分組數(shù)據(jù)匯聚協(xié)議.........................................................................................................11810
5.5.1 PDCP結構...............................................................................................................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 概述及結構....................................................................................................121
5.6.2 BMC 功能...............................................................................................................12115
5.7 RRC無線資源控制協(xié)議...........................................................................................................122
5.7.1概述........................................................................................................................122
5.7.2 RRC 結構與功能.....................................................................................................123
5.7.3 RRC 狀態(tài)................................................................................................................125
5.7.4 RRC 過程................................................................................................................12720
5.8接入網(wǎng)安全...............................................................................................................................135
5.8.1系統(tǒng)安全結構.........................................................................................................135
5.8.2接入網(wǎng)安全實現(xiàn).....................................................................................................137
第六章 TD-SCDMA 無線射頻特性...................................................................................................142
6.1公共指標...................................................................................................................................14225
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
6.2.1 發(fā)射機特性..............................................................................................................14330
6.2.2 接收機特性..............................................................................................................153
6.3用戶終端特性...........................................................................................................................156
6.3.1 發(fā)射機特性..............................................................................................................156
6.3.2 接收機特性..............................................................................................................166
第七章 無線資源管理....................................................................................................................17135
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.............................................................................172
7.2動態(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................................................................................................................1735
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.................................................................17510
7.3.1.3 TD-SCDMA系統(tǒng)切換的測量過程.....................................................................177
7.3.2 接力切換原理..........................................................................................................177
7.3.2.1 概述......................................................................................................................177
7.3.2.2 接力切換的技術基礎...........................................................................................177
7.3.2.3 接力切換過程描述...............................................................................................17815
7.2.3.4 接力切換特點.......................................................................................................179
7.3.3 TD-SCDMA系統(tǒng)間切換........................................................................................179
7.4智能天線對 RRM 的影響.......................................................................................................180
7.4.1 使用智能天線所帶來的主要特點..........................................................................180
7.4.2 智能天線對于 DCA的影響...................................................................................18020
7.4.3 智能天線對功率控制的影響..................................................................................181
7.4.4 智能天線對分組調度的影響..................................................................................182
7.4.5 智能天線對切換控制的影響..................................................................................182
第八章 高速下行分組接入（HSDPA）...........................................................................................184
8.1物理層技術...............................................................................................................................18425
8.1.1AMC .....................................................................................................................184
8.1.2HARQ...................................................................................................................185
8.1.3 信道結構.................................................................................................................186
1）HS-DSCH 信道..........................................................................................................186
2）HS-SCCH....................................................................................................................18830
3）HS-SICH.....................................................................................................................188
4）HSDPA 中的信令參數(shù)...............................................................................................189
8.2 MAC 層技術..............................................................................................................................189
8.2.1 HSDPA MAC 結構..................................................................................................190
8.2.2 HARQ協(xié)議.............................................................................................................19135
8.3其他影響...................................................................................................................................192
第九章3G核心網(wǎng)絡及 TD-SCDMA 靈活的組網(wǎng)絡方式................................................................195
9．23G核心網(wǎng)的主要功能實體和接口.....................................................................196 9.3 TD-SCDMA核心網(wǎng)功能...........................................................................................202
9．3．1功能平臺簡介...................................................................................................202
9．3. 2 傳輸協(xié)議簡介...................................................................................................203
9．3．3智能網(wǎng).............................................................................................................204
9．3．43G網(wǎng)絡的 QoS...............................................................................................2045
9.4TD-SCDMA靈活的組網(wǎng)方式................................................................................................209
9．4．1網(wǎng)絡共享的必要性.........................................................................................209
參考文獻..........................................................................................................................................213
英文縮寫對照..................................................................................................................214