Step
|
Direction
|
Message
|
Memo
|
1 |
UE <--- SS |
MIB |
|
2 |
UE <--- SS |
SIB1 |
|
3 |
UE <--- SS |
SIB2,3 and others |
|
4 |
UE ---> SS |
PRACH
|
|
|
< NW >
|
PHY_PRACH_IND |
|
|
< NW >
|
MAC_DATA_IND |
|
5 |
UE <--- SS |
RACH Response
|
|
|
< NW >
|
MAC_DATA_REQ |
|
|
< NW >
|
PHY_PRACH_REQ |
|
|
< NW >
|
PHY_PRACH_IND |
|
|
< NW >
|
MAC_DATA_IND |
|
|
< NW >
|
RLC_DATA_IND |
|
6 |
UE ---> SS |
RRC Connection Request
|
|
|
< UE >
|
UE MAC start mac-ContentionResolutionTimer
|
3GPP 36.321 5.1.5
CR Timer value is set in SIB2
|
7 |
UE <--- SS |
ACK (PHICH) |
|
8 |
UE <--- SS |
Contention Resolution |
SS must send CR before CRtimer get expired |
|
< UE >
|
UE MAC stop mac-ContentionResolutionTimer
|
|
|
< NW >
|
MAC_DATA_REQ |
|
|
< NW >
|
PHY_PRACH_REQ |
|
9 |
UE <--- SS |
RRC Connection Setup
|
|
|
< NW >
|
RLC_DATA_REQ |
|
|
< NW >
|
MAC_DATA_REQ |
|
|
< NW >
|
PHY_DATA_REQ |
|
10 |
UE ---> SS |
ACK (PUCCH) |
|
11 |
UE ---> SS |
Scheduling Request(PUCCH) |
|
12 |
UE <--- SS |
UL Grant (DCI 0, PDCCH) |
|
|
< NW >
|
PHY_DATA_IND |
|
|
< NW >
|
MAC_DATA_IND |
|
|
< NW >
|
RLC_DATA_IND |
|
|
< NW >
|
PDCP_DATA_IND |
|
13 |
UE ---> SS |
RRC Connection Setup Complete
+ Attach Requeset
+ (PDN Conn Request)
|
|
14 |
UE <--- SS |
ACK(PHICH) |
|
15 |
UE <--- SS |
RLC ACK |
|
|
< NW >
|
MAC_DATA_REQ |
|
|
< NW >
|
PHY_DATA_REQ |
|
16 |
UE <--- SS |
Authentication Request
|
|
|
< NW >
|
PDCP_DATA_REQ |
|
|
< NW >
|
RLC_DATA_REQ |
|
|
< NW >
|
MAC_DATA_REQ |
|
|
< NW >
|
PHY_DATA_REQ |
|
17 |
UE ---> SS |
ACK (PUCCH) |
|
18 |
UE ---> SS |
Scheduling Request(PUCCH) |
|
19 |
UE <--- SS |
UL Grant (DCI 0, PDCCH) |
|
20 |
UE ---> SS |
RLC ACK |
|
|
< NW >
|
MAC_DATA_REQ |
|
|
< NW >
|
PHY_DATA_REQ |
|
21 |
UE ---> SS |
Scheduling Request(PUCCH) |
|
22 |
UE ---> SS |
UL Grant (DCI 0, PDCCH) |
|
|
< NW >
|
PHY_DATA_IND |
|
|
< NW >
|
MAC_DATA_IND |
|
|
< NW >
|
RLC_DATA_IND |
|
|
< NW >
|
PDCP_DATA_IND |
|
23 |
UE ---> SS |
Authentication Response
|
|
24 |
UE <--- SS |
ACK(PHICH) |
|
25 |
UE <--- SS |
RLC ACK |
|
|
< NW >
|
MAC_DATA_REQ |
|
|
< NW >
|
PHY_DATA_REQ |
|
26 |
UE <--- SS |
NAS Security Mode Command
|
|
|
< NW >
|
PDCP_DATA_REQ |
|
|
< NW >
|
RLC_DATA_REQ |
|
|
< NW >
|
MAC_DATA_REQ |
|
|
< NW >
|
PHY_DATA_REQ |
|
27 |
UE ---> SS |
ACK (PUCCH) |
|
28 |
UE ---> SS |
Scheduling Request(PUCCH) |
|
29 |
UE <--- SS |
UL Grant (DCI 0, PDCCH) |
|
|
< NW >
|
PHY_DATA_IND |
|
|
< NW >
|
MAC_DATA_IND |
|
30 |
UE ---> SS |
RLC ACK |
|
31 |
UE ---> SS |
Scheduling Request(PUCCH) |
|
32 |
UE <--- SS |
UL Grant (DCI 0, PDCCH) |
|
|
< NW >
|
PHY_DATA_IND |
|
|
< NW >
|
MAC_DATA_IND |
|
|
< NW >
|
RLC_DATA_IND |
|
|
< NW >
|
PDCP_DATA_IND |
|
33 |
UE ---> SS |
NAS Security Mode Complete
|
|
34 |
UE <--- SS |
ACK(PHICH) |
|
35 |
UE <--- SS |
RLC ACK |
|
|
< NW >
|
MAC_DATA_REQ |
|
|
< NW >
|
PHY_DATA_REQ |
|
36 |
UE <--- SS |
RRC Security Mode Command
|
|
|
< NW >
|
PDCP_DATA_REQ |
|
|
< NW >
|
RLC_DATA_REQ |
|
|
< NW >
|
MAC_DATA_REQ |
|
|
< NW >
|
PHY_DATA_REQ |
|
37 |
UE ---> SS |
ACK (PUCCH) |
|
38 |
UE ---> SS |
Scheduling Request(PUCCH) |
|
39 |
UE <--- SS |
UL Grant (DCI 0, PDCCH) |
|
|
< NW >
|
PHY_DATA_IND |
|
|
< NW >
|
MAC_DATA_IND |
|
40 |
UE ---> SS |
RLC ACK |
|
41 |
UE ---> SS |
Scheduling Request(PUCCH) |
|
42 |
UE <--- SS |
UL Grant (DCI 0, PDCCH) |
|
|
< NW >
|
PHY_DATA_IND |
|
|
< NW >
|
MAC_DATA_IND |
|
|
< NW >
|
RLC_DATA_IND |
|
|
< NW >
|
PDCP_DATA_IND |
|
43 |
UE ---> SS |
RRC Security Mode Complete
|
|
44 |
UE ---> SS |
ACK (PHICH) |
|
45 |
UE <--- SS |
RLC ACK |
|
|
< NW >
|
MAC_DATA_REQ |
|
|
< NW >
|
PHY_DATA_REQ |
|
46 |
|
< Many other message can be added here depending on NW > |
|
47
|
UE <--- SS |
RRC Connection Reconfiguration
+ Attach Accept
+ Activate Default EPS Bearer Context Request
|
|
|
< NW >
|
PDCP_DATA_REQ |
|
|
< NW >
|
RLC_DATA_REQ |
|
|
< NW >
|
MAC_DATA_REQ |
|
|
< NW >
|
PHY_DATA_REQ |
|
48 |
UE ---> SS |
ACK (PUCCH) |
|
49 |
UE ---> SS |
Scheduling Request(PUCCH) |
|
50 |
UE <--- SS |
UL Grant (DCI 0, PDCCH) |
|
|
< NW >
|
PHY_DATA_IND |
|
|
< NW >
|
MAC_DATA_IND |
|
51 |
UE ---> SS |
RLC ACK |
|
|
< NW >
|
PHY_DATA_IND |
|
|
< NW >
|
MAC_DATA_IND |
|
|
< NW >
|
RLC_DATA_IND |
|
|
< NW >
|
PDCP_DATA_IND |
|
52 |
UE ---> SS |
RRC Connection Reconfiguration Complete
+ Attach Complete
+ Activate Default EPS Bearer Context Accept
|
|
53 |
UE <--- SS |
ACK (PHICH) |
|
54 |
UE <--- SS |
RLC ACK |
|
|
< NW >
|
MAC_DATA_REQ |
|
|
< NW >
|
PHY_DATA_REQ |
|
55 |
|
< IP Data Traffic if needed > |
|
58 |
UE <--- SS |
RRC Connection Release |
|
|
< NW >
|
PDCP_DATA_REQ |
|
|
< NW >
|
RLC_DATA_REQ |
|
|
< NW >
|
MAC_DATA_REQ |
|
|
< NW >
|
PHY_DATA_REQ |
|
59 |
UE ---> SS |
ACK (PUCCH) |
|
60 |
UE ---> SS |
Scheduling Request(PUCCH) |
|
61 |
UE <--- SS |
UL Grant (DCI 0, PDCCH) |
|
|
< NW >
|
PHY_DATA_IND |
|
|
< NW >
|
MAC_DATA_IND |
|
62 |
UE ---> SS |
RLC ACK |
|
63 |
UE |
< Now UE should be in IDLE mode > |
|
64 |
UE |
Decode MIB |
|
65 |
UE |
Decode SIB1 |
|
66 |
UE |
Decode or Doesn't Decode Other SIBs based on SystemInfoValueTag on SIB1 |
|
67 |
UE <--- SS |
Paging |
|
68 |
UE ---> SS |
PRACH
|
|
69 |
UE <--- SS |
RACH Response
|
|
70 |
UE ---> SS |
RRC Connection Request
|
|
71 |
UE <--- SS |
ACK (PHICH) |
|
72 |
UE <--- SS |
Contention Resolution |
|
73 |
UE <--- SS |
RRC Connection Setup
|
|
|
< NW >
|
RLC_DATA_REQ |
|
|
< NW >
|
MAC_DATA_REQ |
|
|
< NW >
|
PHY_DATA_REQ |
|
74 |
UE ---> SS |
ACK (PUCCH) |
|
75 |
UE ---> SS |
Scheduling Request(PUCCH) |
|
76 |
UE <--- SS |
UL Grant (DCI 0, PDCCH) |
|
|
< NW >
|
PHY_DATA_IND |
|
|
< NW >
|
MAC_DATA_IND |
|
|
< NW >
|
RLC_DATA_IND |
|
|
< NW >
|
PDCP_DATA_IND |
|
77 |
UE ---> SS |
RRC Connection Setup Complete
+ Service Requeset
|
|
78 |
UE <--- SS |
ACK(PHICH) |
|
79 |
UE <--- SS |
RLC ACK |
|
|
< NW >
|
PHY_DATA_IND |
|
|
< NW >
|
MAC_DATA_IND |
|
80
|
UE <--- SS |
RRC Connection Reconfiguration
+ Activate Dedicated EPS Bearer Context Request
|
|
|
< NW >
|
PDCP_DATA_REQ |
|
|
< NW >
|
RLC_DATA_REQ |
|
|
< NW >
|
MAC_DATA_REQ |
|
|
< NW >
|
PHY_DATA_REQ |
|
81 |
UE ---> SS |
ACK (PUCCH) |
|
82 |
UE ---> SS |
Scheduling Request(PUCCH) |
|
83 |
UE <--- SS |
UL Grant (DCI 0, PDCCH) |
|
|
< NW >
|
PHY_DATA_IND |
|
|
< NW >
|
MAC_DATA_IND |
|
84 |
UE ---> SS |
RLC ACK |
|
85 |
UE ---> SS |
Scheduling Request(PUCCH) |
|
86 |
UE <--- SS |
UL Grant (DCI 0, PDCCH) |
|
87 |
UE ---> SS |
RRC Connection Reconfiguration
+ Activate Dedicated EPS Bearer Context Accept
|
|
88 |
UE <--- SS |
ACK (PHICH) |
|
89 |
UE <--- SS |
RLC ACK |
|
|
< NW >
|
MAC_DATA_REQ |
|
|
< NW >
|
PHY_DATA_REQ |
|
90 |
|
< IP Data Traffic if needed > |
|