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标题: EUTRAN研究报告最终版本 [查看完整版帖子] [打印本页]

时间: 2015-9-11 09:53

作者: 鸡蛋壳 标题: EUTRAN研究报告最终版本

1.概述（RITT）..........................................................................................................................5
2 E-UTRAN架构.........................................................................................................................5
2.1 功能描述...................................................................................................................5
2.2 E-UTRAN 识别号...................................................................................................5
2.2.1 处理应用协议标识的原则...............................................................................5
2.2.2 PLMN 标识号..................................................................................................6
2.2.3 全球唯一MME识别号.....................................................................................6
2.2.4 eNB 识别号.....................................................................................................6
2.2.5 小区识别号.......................................................................................................6
2.2.6 跟踪小区识别号...............................................................................................7
2.2.7 EPS 承载识别..................................................................................................7
2.2.8 UE 识别...........................................................................................................7
2.3 传输层地址...............................................................................................................7
2.4 UE associations in eNB.............................................................................................7
3 E-UTRA的物理层（电信研究院，已完成） ........................................................................8
3.1 概述...........................................................................................................................8
3.2 多址方式...................................................................................................................9
3.3 无线帧结构.............................................................................................................10
3.3.1 Type2 TDD帧结构的设计..............................................................................11
3.4 基本物理资源.........................................................................................................13
3.4.1 物理资源块（PRB） .....................................................................................13
3.4.2 资源分配：逻辑资源块（VRB）.................................................................14
3.4.3 上行资源分配：物理资源块（PRB） .........................................................15
3.4.4 上、下行的distributed传输的区别................................................................16
3.5 导频信号.................................................................................................................17
3.5.1 下行导频信号.................................................................................................17
3.5.2 上行导频信号.................................................................................................19
3.6 MIMO设计.............................................................................................................26
3.6.1 层映射 (Layer mapping)................................................................................26
3.6.2 循环时延发送分集（CDD：cyclic delay diversity） ..................................26
3.6.3 预编码码本选择.............................................................................................29
3.7 信道划分与映射.....................................................................................................30
3.8 同步信号（PSS/SSS） ..........................................................................................32
3.9 物理广播信道（PBCH） ......................................................................................34
3.9.1 LTE BCH方法.................................................................................................35
3.10 下行物理控制信道（PCFICH、PHICH、PDCCH）..........................................37
3.10.1 PCFICH...........................................................................................................37
3.10.2 PHICH.............................................................................................................38
3.10.3 PDCCH ...........................................................................................................40
3.11 上行物理随机接入信道（PRACH）....................................................................50
3.11.1 随机接入序列.................................................................................................51
3.11.2 随机接入信道的时、频域位置.....................................................................51
3.12 上行物理控制信息.................................................................................................53
3.12.1 上行物理控制信道（PUCCH）....................................................................53
3.12.2 上行物理共享信道（PUSCH）上控制信息的传输....................................61
3.13 物理层过程.............................................................................................................63
3.13.1 小区搜索过程.................................................................................................63
3.13.2 随机接入过程.................................................................................................64
3.13.3 HARQ.............................................................................................................65
3.13.4 定义的物理层传输块格式（MCS和TBS） .................................................71
3.13.5 数据信道的跳频.............................................................................................75
3.13.6 UL subframe bundling.....................................................................................75
3.13.7 Persistent调度.................................................................................................79
3.13.8 CQI/PMI（Precoding Matrix Indicator）/RI（Rank Indication）的测量与上
报 80
3.13.9 同步过程.........................................................................................................84
3.13.10 功率控制过程.........................................................................................84
3.14 附录.........................................................................................................................89
3.14.1 伪随机序列生成方法.....................................................................................89
3.15 参考文件.................................................................................................................89
4 层2（NSN）..........................................................................................................................90
4.1 MAC子层................................................................................................................91
4.1.1 业务和功能.....................................................................................................91
4.1.2 逻辑信道.........................................................................................................91
4.1.3 逻辑信道和传输信道之间的映射.................................................................93
4.2 RLC子层.................................................................................................................94
4.2.1 业务和功能.....................................................................................................94
4.2.2 PDU结构.........................................................................................................95
4.3 PDCP子层...............................................................................................................95
5 RRC（ZTE） .........................................................................................................................95
5.1 业务和功能.............................................................................................................95
5.2 RRC协议和状态转移.............................................................................................96
5.3 NAS消息的传送.....................................................................................................96
5.4 系统消息.................................................................................................................96
6 移动性管理（ZTE） .............................................................................................................97
6.1 E-UTRAN内移动性管理.......................................................................................97
6.1.1 ECM-IDLE状态下的移动性管理..................................................................98
6.1.2 ECM-CONNECTED状态下的移动性管理...................................................98
6.1.3 测量...............................................................................................................101
6.1.4 寻呼和控制面建立过程...............................................................................102
6.1.5 随机接入过程...............................................................................................102
6.1.6 无线链路失败...............................................................................................104
6.2 Inter RAT移动性管理...........................................................................................105
6.2.1 小区重选.......................................................................................................105
6.2.2 切换...............................................................................................................106
6.2.3 网络协助的到GERAN的小区改变.............................................................106
6.2.4 测量...............................................................................................................107
6.2.5 网络方面.......................................................................................................107
6.3 Inter 3GPP的 RAT之间的移动性管理...............................................................108
6.3.1 终端能力配置...............................................................................................108
6.3.2 CDMA2000 和E-UTRAN之间的移动性管理............................................108
6.4 区域限制...............................................................................................................110
6.5 CSG小区相关的移动性管理............................................................................... 111
6.5.1 CSG 小区进入（Inbound）........................................................................ 111
6.5.2 CSG小区离开（Outbound） ....................................................................... 111
7 调度和速率控制（36.300 中太简单，是否需要？，HW） ............................................112
7.1 基本的调度器操作...............................................................................................112
7.1.1 下行调度.......................................................................................................112
7.1.2 上行调度.......................................................................................................113
7.2 调度信令...............................................................................................................113
7.2.1 下行调度信令...............................................................................................113
7.2.2 上行调度信令...............................................................................................114
7.3 测量.......................................................................................................................115
7.4 GBR和AMBR的速率控制...................................................................................116
7.4.1 下行链路.......................................................................................................116
7.4.2 上行链路.......................................................................................................116
7.5 CQI报告................................................................................................................116
8 DRX（ZTE）.......................................................................................................................117
9 QoS（NSN） .......................................................................................................................118
9.1 QoS概念和承载业务架构....................................................................................118
9.2 资源建立和QoS信令............................................................................................119
10 MBMS（ZTE） ...........................................................................................................119
10.1 概述.......................................................................................................................119
10.1.1 定义...............................................................................................................120
10.1.2 E-MBMS逻辑架构.......................................................................................121
10.1.3 E-MBMS用户面协议架构...........................................................................122
10.2 MBMS小区...........................................................................................................122
10.2.1 MBMS专用小区...........................................................................................122
10.2.2 MBMS/单波混合小区..................................................................................123
10.3 MBMS传输...........................................................................................................123
10.3.1 概述...............................................................................................................123
10.3.2 单小区传输...................................................................................................123
10.3.3 多小区传输...................................................................................................124
10.3.4 MBMS接收状态...........................................................................................125
10.3.5 MCCH结构...................................................................................................125
10.4 业务连续性...........................................................................................................125
10.5 网络共享...............................................................................................................126
10.6 支持复用的网络功能...........................................................................................126
10.7 流程.......................................................................................................................126
10.7.1 广播模式流程...............................................................................................126
11 无线资源管理（HW） ................................................................................................126
11.1 无线资源管理功能...............................................................................................127
11.1.1 无线承载控制（RBC）...............................................................................127
11.1.2 无线接入控制（RAC）...............................................................................127
11.1.3 连接移动性控制（CMC）..........................................................................127
11.1.4 动态资源分配（DRA）和包调度（PS） ..................................................127
11.1.5 小区间干扰协调（ICIC）...........................................................................128
11.1.6 负载均衡（LB）..........................................................................................128
11.1.7 系统间无线资源管理...................................................................................128
11.1.8 系统/载频优先级中的用户签约信息标识（SPID） .................................128
11.2 无线资源管理结构...............................................................................................129
11.2.1 特定无线资源管理功能的集中处理...........................................................129
11.2.2 非集中的无线资源管理...............................................................................129
11.2.3 负载均衡控制...............................................................................................129
12 SON（ZTE） ...............................................................................................................129
12.1 定义.......................................................................................................................129
12.2 UE对自配置和自优化的支持..............................................................................130
12.3 自配置...................................................................................................................131
12.3.1 S1-MME接口的动态配置............................................................................131
12.3.2 X2 接口的动态配置.....................................................................................131
12.3.3 自动邻区关系功能.......................................................................................132
13 S1和X2 接口（Ericsson）..........................................................................................132
13.1 S1用户面.............................................................................................................132
13.2 S1控制面.............................................................................................................133
13.3 S1接口功能.........................................................................................................134
13.3.1 S1 寻呼功能.................................................................................................134
13.3.2 S1 接口信令流程.........................................................................................136
13.4 X2 用户面.............................................................................................................148
13.5 X2 控制面.............................................................................................................149
13.5.1 X2-CP 功能..................................................................................................150
13.5.2 X2-CP 流程..................................................................................................150
13.5.3 小区间负荷管理...........................................................................................152
14 终端（Nokia）.............................................................................................................152
14.1 UE能力.................................................................................................................152
14.2 UE类别.................................................................................................................152

附件: EUTRAN研究报告最终版本.pdf (2015-9-11 09:52, 2.52 MB) / 下载次数 10
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时间: 2015-9-11 10:02

作者: airforce001

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