0.1
控制面和用户面协议栈
...............................................................................................................
2
0.2
S1
接口控制面和用户面协议栈
...................................................................................................
3
1
开机附着流程
......................................................................................................................................
4
1.1
正常流程
.
.......................................................................................................................................
4
1.2
异常流程
.
.......................................................................................................................................
5
1.2.1 RRC
连接建立失败
................................................................................................................
5
1.2.2
核心网拒?/p>
.
............................................................................................................................
6
1.2.3 eNB
未等?/p>
Initial context setup request
消息
.
......................................................................
7
1.2.4 RRC
重配消息丢失或者没收到
RRC
重配完成消息或?/p>
eNB
内部配置
UE
的安全参数等
失败
.
.................................................................................................................................................
7
2 UE
发起?/p>
SERVICE REQUEST
流程
.............................................................................................
8
2.1
正常流程
.
.......................................................................................................................................
8
2.2
异常流程
.
.......................................................................................................................................
9
2.2.1 RRC
连接建立失败
................................................................................................................
9
2.2.2
核心网拒?/p>
.
..........................................................................................................................
10
2.2.3 eNB
未等?/p>
Initial context setup request
消息
.
....................................................................
10
2.2.4 RRC
重配消息丢失或?/p>
eNB
内部配置
UE
的安全参数失败或者没有建立起来一个非
GBR
承载
.
......................................................................................................................................
10
2.2.5 eNB
建立专用承载失败
.......................................................................................................
10
2.2.6 eNB
建立默认承载失败
....................................................................................................... 11
3
网络发起?/p>
PAGING
流程
...............................................................................................................
12
3.1
S_TMSI
寻呼
...............................................................................................................................
12
3.2
IMSI
寻呼
.
....................................................................................................................................
12
4 TAU
流程?/p>
.
.......................................................................................................................................
12
4.1
正常流程
.
.....................................................................................................................................
12
4.1.1 IDLE
下发起的
.
....................................................................................................................
12
4.1.2 CONNECTED
下发起的
......................................................................................................
14
4.2
异常流程
.
.....................................................................................................................................
14
5
去附着
.
................................................................................................................................................
14
5.1
关机去附着
.................................................................................................................................
14
5.2
非关机去附着
.............................................................................................................................
14
6
切换流程
.............................................................................................................................................
16
7
专用承载建立流程
.............................................................................................................................
16
7.1
正常流程
.
.....................................................................................................................................
16
7.2
异常流程
.
.....................................................................................................................................
17
7.2.1
核心网拒?/p>
.
.........................................................................................................................
17
7.2.2 eNB
本地建立失败(核心网主动发起的建立)
...............................................................
17
7.2.3 eNB
未等?/p>
RRC
重配完成消息,回复失?/p>
.
.....................................................................
18