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[资源] 【转帖】TD-SCDMA 系统培训手册【已搜索无重复】

TD-SCDMA 系统培训手册

中国移动通信集团公司
2008年6月
目 录
1 TD-SCDMA系统导论.................................................................................................... 8
1.1 概述................................................................................................................. 8
1.2 TD-SCDMA发展历程................................................................................... 10
1.2.1 TD-SCDMA标准的发展历程..................................................................... 10
1.2.2 TD-SCDMA频谱划分.................................................................................11
1.2.3 TD-SCDMA产业链的形成与发展..............................................................11
1.3 TD-SCDMA与GSM系统的比较................................................................. 12
2 TD-SCDMA系统结构、接口协议和典型流程............................................................ 15
2.1 TD-SCDMA系统结构................................................................................... 15
2.2 UTRAN结构及其接口的通用协议模型........................................................ 15
2.3 无线接口协议................................................................................................ 18
2.3.1 物理信道................................................................................................ 20
2.3.2 传输信道................................................................................................ 27
2.3.3 传输信道对物理信道的映射关系.......................................................... 28
2.3.4 MAC层...................................................................................................... 29
2.3.5 RLC层....................................................................................................... 33
2.3.6 RRC层....................................................................................................... 37
2.4 物理层过程.................................................................................................... 48
2.4.1 同步........................................................................................................ 48
2.4.2 功率控制................................................................................................ 48
2.4.3 小区搜索................................................................................................ 49
2.4.4 随机接入过程........................................................................................ 49
2.5 IUB接口......................................................................................................... 50
2.5.1 NBAP.......................................................................................................... 52
2.5.2 Iub FP ........................................................................................................ 53
2.6 IUR接口......................................................................................................... 54
2.7 IU接口........................................................................................................... 55
2.7.1 Iu-CS协议结构.......................................................................................... 56
2.7.2 Iu-PS协议结构.......................................................................................... 56
2.7.3 Iu-BC协议结构.......................................................................................... 57
2.7.4 RANAP....................................................................................................... 58
2.8 典型信令流程................................................................................................ 58
2.8.1 接力切换流程........................................................................................ 58
2.8.2 主叫信令流程........................................................................................ 60
2.8.3 终端发起的PDP上下文激活流程........................................................ 65
3 TD-SCDMA关键技术及其对系统性能的影响............................................................ 69
3.1 TD-SCDMA关键技术................................................................................... 69
3.1.1 时分双工................................................................................................ 69
3.1.2 多址方式................................................................................................ 69
3.1.3 同步技术................................................................................................ 70
3.1.4 功率控制................................................................................................ 72
3.1.5 智能天线................................................................................................ 73
TD-SCDMA系统技术培训手册-技术篇
5
3.1.6 联合检测................................................................................................76
3.1.7 接力切换................................................................................................79
3.1.8 动态信道分配.........................................................................................80
3.1.9 N频点技术.................................................................................................83
3.1.10 UpPCH shifting.......................................................................................85
3.2 关键技术对覆盖的影响..................................................................................86
3.2.1 TD-SCDMA帧结构.....................................................................................86
3.2.2 智能天线................................................................................................87
3.2.3 联合检测................................................................................................88
3.2.4 组网方式................................................................................................89
3.2.5 小结........................................................................................................89
3.3 关键技术对容量的影响..................................................................................89
3.3.1 TD-SCDMA帧结构.....................................................................................89
3.3.2 智能天线................................................................................................94
3.3.3 联合检测................................................................................................96
3.3.4 多小区联合检测.....................................................................................98
3.3.5 N频点技术.................................................................................................99
3.3.6 同步技术..............................................................................................100
3.3.7 UpPCH shifting技术.................................................................................101
3.3.8 小结......................................................................................................102
3.4 TD-SCDMA系统与其它系统的比较分析...................................................102
3.4.1 频谱效率的比较分析............................................................................102
3.4.2 业务能力的比较分析............................................................................102
3.5 TD-SCDMA与其他系统的干扰分析...........................................................103
3.5.1 干扰分析的基本概念............................................................................103
3.5.2 系统间干扰的主要分析方法................................................................105
3.5.3 TD-SCDMA与GSM的系统间干扰..........................................................106
3.5.4 TD-SCDMA与WCDMA的系统间干扰....................................................107
3.5.5 TD-SCDMA与PHS的系统间干扰...........................................................107
3.5.6 小结......................................................................................................108
4 TD-SCDMA系统性能................................................................................................. 111
4.1 R4系统覆盖性能......................................................................................... 111
4.1.1 影响覆盖的主要因素............................................................................ 111
4.1.2 各类信道的覆盖性能............................................................................ 114
4.1.3 TD-SCDMA和其他系统覆盖性能比较.................................................... 116
4.2 R4系统容量................................................................................................. 118
4.2.1 极限容量分析....................................................................................... 118
4.2.2 不同配置下各类业务系统容量............................................................120
4.2.3 TD-SCDMA和其他系统容量比较............................................................122
4.3 HSDPA系统性能.........................................................................................123
4.3.1 TD-HSDPA 系统性能分析........................................................................123
4.3.2 试验网测试结果...................................................................................124
5 TD-SCDMA系统的业务能力......................................................................................126
5.1 业务能力概述...............................................................................................126
5.1.1 QoS业务流等级.......................................................................................126
TD-SCDMA系统技术培训手册-技术篇
6
5.1.2 业务分类.............................................................................................. 126
5.2 业务承载能力.............................................................................................. 130
5.2.1 R4业务承载能力..................................................................................... 130
5.2.2 MBMS业务承载能力............................................................................... 133
5.2.3 HSDPA业务承载能力.............................................................................. 134
5.2.4 HSUPA业务承载能力.............................................................................. 136
5.3 业务应用介绍.............................................................................................. 137
5.3.1 WAP浏览和上网业务.............................................................................. 137
5.3.2 多媒体业务(MMS).......................................................................... 138
5.3.3 流媒体业务(Video Streaming)............................................................... 140
5.3.4 视频电话(3G终端到多媒体PC/PDA H323终端的呼叫)............... 142
5.3.5 视频会议(视频三方通话)..................................................................... 142
5.3.6 彩铃...................................................................................................... 143
5.3.7 智能网业务.......................................................................................... 144

[ Last edited by ccjjhh on 2009-3-25 at 08:31 ]
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ccjjhh

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目 录

目 录

6 中国移动的TD-SCDMA网络组织............................................................................ 145
概述......................................................................................................................... 145
6.1 核心网的网络组织....................................................................................... 145
6.1.1 TD-SCDMA核心网电路域的网络组织.................................................... 145
6.1.2 核心网分组域的网络组织................................................................... 148
6.2 无线网络子系统网络组织........................................................................... 152
6.2.1 位置区的设置...................................................................................... 152
6.2.2 RNC的设置............................................................................................. 152
6.2.3 Node-B(基站)的设置........................................................................... 152
7 TD-SCDMA与GSM网络互操作.............................................................................. 153
7.1 TD-SCDMA与GSM网互操作概述............................................................ 153
7.2 TD-SCDMA与GSM驻留策略................................................................... 154
7.3 TD-SCDMA与GSM系统间切换策略........................................................ 156
7.4 小区选择/重选策略...................................................................................... 157
7.4.1 小区重选策略...................................................................................... 158
7.4.2 实现小区重选的网元改造................................................................... 158
7.5 切换区设置策略.......................................................................................... 159
7.5.1 设置原则.............................................................................................. 159
7.5.2 切换区的规划...................................................................................... 160
7.5.3 切换区的设置主要涉及到以下几个参数的设置................................. 160
7.6 位置区/路由区设置策略.............................................................................. 161
7.6.1 TD-SCDMA采用和GSM独立设置的位置区.......................................... 161
7.6.2 TD-SCDMA的位置区设置策略............................................................... 163
7.7 目前两网互操作中出现的问题.................................................................... 164
8 TD-SCDMA的未来发展(LTE).............................................................................. 167
8.1 LTE技术目标.............................................................................................. 167
8.1.1 峰值速率.............................................................................................. 167
8.1.2 时延...................................................................................................... 167
8.1.3 容量...................................................................................................... 167
8.1.4 用户吞吐量和频谱效率....................................................................... 167
TD-SCDMA系统技术培训手册-技术篇
7
8.1.5 移动性..................................................................................................167
8.1.6 覆盖......................................................................................................168
8.1.7 增强的MBMS功能..............................................................................168
8.1.8 灵活的频率带宽...................................................................................168
8.1.9 互操作要求...........................................................................................168
8.2 LTE系统架构...............................................................................................168
8.3 LTE关键技术...............................................................................................171
8.3.1 OFDMA ....................................................................................................171
8.3.2 OFDMA关键技术....................................................................................171
8.3.3 OFDMA在E-UTRAN中的应用...............................................................171
8.3.4 SC-FDMA .................................................................................................172
8.3.5 技术原理..............................................................................................172
8.3.6 SC-FDMA在E-UTRAN中的应用............................................................173
8.3.7 MIMO.......................................................................................................173
8.3.8 MIMO系统的关键技术............................................................................174
8.3.9 MIMO系统的优势...................................................................................174
8.3.10 MIMO系统在E-UTRAN中的应用......................................................175
8.4 LTE现阶段进展...........................................................................................175
9 小结..............................................................................................................................177
2楼2009-03-23 22:07:09
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ccjjhh

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DDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDD
3楼2009-04-09 15:07:27
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沙漠不寂寞

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★★★★★ 五星级,优秀推荐

谢谢。。。
5楼2009-04-22 19:04:05
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star2009

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感谢楼主分享!
6楼2009-04-24 19:01:48
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wy123wy123

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★★★ 三星级,支持鼓励

被培训不就直接有了吗
7楼2009-04-26 14:50:47
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412914443

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感谢楼主分享!
8楼2009-04-27 23:07:40
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liji19830101

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谢谢楼主分享啊
9楼2009-05-13 23:30:46
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ayi711

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很好,可惜我的金币暂时还不够下载
11楼2009-05-21 18:56:04
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wy123wy123

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XIE XEI лл
12楼2009-05-23 00:14:38
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yanyanxia

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★★★ 三星级,支持鼓励

感谢楼主分享
13楼2009-06-22 09:37:56
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sindy1023


金币得大于5啊!
15楼2009-06-28 09:54:02
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sunyuanxin

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pchome123

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谢谢楼主提供,学习下!
18楼2009-08-01 01:23:24
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19楼2009-08-21 09:26:15
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简单回复
Lakeyang4楼
2009-04-22 12:50   回复  
 谢谢分享!
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