-
Notifications
You must be signed in to change notification settings - Fork 2
/
WCDMA_UMTS2.txt
101 lines (72 loc) · 3.64 KB
/
WCDMA_UMTS2.txt
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
WCDMA summary:
*主叫流程: RRC连接建立->信令连接->RAB建立->通话ing->信令连接释放->RAB释放->RRC释放
RL==radio link无线链路
DT==direct transfer直传消息
DL/UL==down link/up link
1.UE--(CCCH(RACH):rrc connection request)-->SRNC--(RL setup request)-->nodeB
2.nodeB--(RL setup response)-->SRNC
3.ALCAP lub setup
4.SRNC--(CCCH(FACH):rrc connection setup)-->UE--(DCCH(DCH)/CCCH(RACH):rrc connection setup complete)-->SRNC
--------------------------------------------
5.UE--(DCCH:initial DT)-->SRNC--(initial UE Message/CM service request)-->CN--(DT/CM service accpect)-->SRNC--(DCCH:DL DT)-->UE
6.UE--(DCCH:UL DT)-->SRNC--(DT/setup)-->CN--(DT/call proceeding)-->SRNC--(DCCH:DL DT)-->UE
7.UE--(DCCH:UL DT)-->SRNC
--------------------------------------------
8.CN--(RAB assignment request/establish)-->SRNC
9.ALCAP lur setup
10.SRNC--(RL reconfiguration prepare)-->nodeB--(RL reconfiguration ready)-->SRNC
11.ALCAP lub setup
12.SRNC--(DCCH:RB setup/RL reconfiguration commmit)-->UE/nodeB
~.apply new transport format set
13.UE--(DCCH(DCH)/CCCH(RACH):RB setup complete)-->SRNC
14.SRNC--(RAB assignment response/establish)-->CN
--------------------------------------------
主叫端:
15.(滴滴响铃声)CN--(DT/alerting)-->SRNC-->UE
16.(通话ing)CN--(DT/connect)-->SRNC-->UE--(DT/connect ACK)-->SRNC-->CN
17.(主叫端挂断)UE--(DT/disconnect)-->SRNC-->CN
--------------------------------------------
18.CN--(DT/release)-->SRNC-->UE--(DT/release complete)-->SRNC-->CN
--------------------------------------------
19.CN--(IU release cmd)-->SRNC
20.ALCAP lu release
21.SRNC--(IU release complete)-->CN
--------------------------------------------
22.SRNC--(DCCH:rrc connection release)-->UE--(DCCH:rrc connection release complete)-->SRNC
23.SRNC--(RL deletion)-->nodeB--(RL deletion complete)-->SRNC
24.ALCAP lub release
*被叫流程: 寻呼过程->RRC连接建立->信令连接->RAB建立->通话ing->信令连接释放->RAB释放->RRC释放
--------------------------------------------
0.CN--(paging)-->SRNC--(paging type1/2)-->UE
--------------------------------------------
1.UE--(CCCH:rrc connection request)-->SRNC--(RL setup request)-->nodeB
2.nodeB--(RL setup response)-->SRNC
3.ALCAP lub setup
4.SRNC--(CCCH:rrc connection setup)-->UE--(DCCH:rrc connection setup complete)-->SRNC
--------------------------------------------
5.UE--(DCCH:initial DT)-->SRNC--(initial UE Message/paging response)-->CN
--------------------------------------------
6.CN--(DT/setup)-->SRNC--(DCCH:DL DT)-->UE
7.UE--(DCCH:UL DT)-->SRNC--(DT/call confirm)-->CN
--------------------------------------------
8.CN--(RAB assignment request/establishment)-->SRNC
9.ALCAP lur setup
10.SRNC--(RL reconfiguration prepare)-->nodeB--(RL reconfiguration ready)-->SRNC
11.ALCAP lub setup
12.SRNC--(DCCH:RB setup/RL reconfiguration commmit)-->UE/nodeB
~.apply new transport format set
13.UE--(DCCH:RB setup complete)-->SRNC
14.SRNC--(RAB assignment response/establish)-->CN
--------------------------------------------
被叫端:
15.(滴滴响铃声)UE--(DT/alerting)-->SRNC-->CN
16.(通话ing)UE--(DT/connect)-->SRNC-->CN--(DT/connect ACK)-->SRNC-->UE
17.(主叫端挂断/从主叫端UE到主叫端CN再到被叫端CN)CN--(DT/disconnect)-->SRNC-->UE
--------------------------------------------
18.(收到主叫端挂断后,被叫端UE判断需要释放资源,向上汇报该情况)UE--(DT/release)-->SRNC-->CN--(DT/release complete)-->SRNC-->UE
19.CN--(IU release cmd)-->SRNC
20.ALCAP lu release
21.SRNC--(IU release complete)-->CN
22.SRNC--(DCCH:rrc connection release)-->UE--(DCCH:rrc connection release complete)-->SRNC
23.SRNC--(RL deletion)-->nodeB--(RL deletion complete)-->SRNC
24.ALCAP lub release