LTE-路测信令详解.pdf

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LTE-
 
 
 
 
路测信令详解
Detach
↑↑
DetachRequest
MO
MsgEnter
0>
07
00000111
T
..no-security-protection-MM-message
....msg-body
1>
45
01000101
T
......detachRequest
........ue-originating-detach
..........nas-key-set-identifier
2>
11
0-------
............tsc:native-security-context
(0)
-001----
............nAS-key-set-identifier:nas-KSI1
(1)
..........detach-type
----0---
............switch-off:normal-detach
(0)
正常分离
本文档仅用于通信从业者学习交流
-----001
............type-of-detach:ePS-detach
(1)
EPS
进行分离
3>
0B
00001011
L
..........gUTI-or-imsi
4>
F6
-----110
............type-of-identity:guti
(6)
采用
GUTI
识别
----0---
............odd-or-even-indic:even-number-and-also-when-the-EPS-Mobile-Identity-is-use
d
(0)
1111----
............spare:0xf
(15)
............guti-body
5>
64
01100100
6>
F0
11110000
7>
00
00000000
..............mcc-mnc:0x64f000
(6615040)
8>
04
00000100
9>
20
00100000
..............mME-Group-ID:0x420
(1056)
10>
C0
11000000
..............mME-Code:0xc0
(192)
11>
C4
11000100
12>
0C
00001100
13>
01
00000001
14>
FD
11111101
..............mTMSI:0xc40c01fd
(3289121277)
GUTI=MCC+MNC+MMEgroupID+MMEID+TMSI
........ue-terminated-detach
15>
00
0000----
..........spare-half-octet:0x0
(0)
..........detach-type
----0---
............switch-off:normal-detach
(0)
-----000
............type-of-detach:<error
enum>
(0)
↑↑
ULInformationTransfer
NAS
RRC-MSG
..msg
0>
02
00000010
T
....struUL-DCCH-Message
......struUL-DCCH-Message
........message
1>
48
0-------
*
..........c1
-1001---
*
............ulInformationTransfer
..............criticalExtensions
-----0--
*
................c1
------00
*
..................ulInformationTransfer-r8
2>
02
0-------
*
本文档仅用于通信从业者学习交流
....................dedicatedInfoType
-00-----
*
---00010
3>
A4
10100100
4>
F9
11111001
5>
64
01100100
6>
A9
10101001
7>
EC
11101100
8>
01
00000001
9>
62
01100010
10>
A0
10100000
11>
1B
00011011
12>
88
10001000
13>
8E
10001110
14>
E1
11100001
15>
A8
10101000
16>
8D
10001101
17>
FC
11111100
18>
44
01000100
19>
17
00010111
20>
3E
00111110
21>
E4
11100100
22>
8D
10001101
23>
FF
11111111
24>
20
001-----
......................dedicatedInfoNAS:27
CB
25
4F
60
0B
15
00
DC
44
77
0D
44
6F
E2
20
B9
F7
24
6F
F9
---00000
*
!!
Can
not
explain:
25>
00
00000000
26>
00
00000000
27>
00
00000000
↓↓
DLInformationTransfer
NAS
RRC-MSG
..msg
0>
01
00000001
T
....struDL-DCCH-Message
......struDL-DCCH-Message
........message
1>
0E
0-------
*
..........c1
-0001---
*
本文档仅用于通信从业者学习交流
............dlInformationTransfer
-----11-
..............rrc-TransactionIdentifier:0x3
(3)
..............criticalExtensions
-------0
*
................c1
2>
00
00------
*
..................dlInformationTransfer-r8
--0-----
*
....................dedicatedInfoType
---00---
*
-----000
3>
41
01000001
4>
3B
00111011
5>
AD
10101101
6>
FE
11111110
7>
D3
11010011
8>
10
00010000
9>
10
00010000
10>
52
01010010
11>
A0
10100---
......................dedicatedInfoNAS:27
75
BF
DA
62
02
0A
54
-----000
*
↓↓
RRCConnectionRelease
RRC-MSG
..msg
0>
01
00000001
T
....struDL-DCCH-Message
......struDL-DCCH-Message
........message
1>
28
0-------
*
..........c1
-0101---
*
............rrcConnectionRelease
-----00-
..............rrc-TransactionIdentifier:0x0
(0)
..............criticalExtensions
-------0
*
................c1
2>
02
00------
*
..................rrcConnectionRelease-r8
--000---
*
-----01-
....................releaseCause:other
(1):
释放原因
-------0
*
!!
Can
not
explain:
本文档仅用于通信从业者学习交流
3>
00
00000000
↓↓
DetachAccept
MO
MsgEnter
0>
07
00000111
T
..no-security-protection-MM-message
无安全机制的消息
....msg-body
1>
46
01000110
T
......detachAccept
!!
Can
not
explain:
2>
00
00000000
3>
00
00000000
UE
虽然已与
EPS
分离,但已选择小区,以下即在
PSS
SSS
已完成。
↓↓
MIB
MasterInformationBlock
RRC-MSG
..msg
0>
07
00000111
T
....struBCCH-BCH-Message//
BCH
传输消息
......struBCCH-BCH-Message
........message
1>
A8
101-----
..........dl-Bandwidth:n100
(5)
系统带宽(
100RB
20MHz
..........phich-Config
PHICH
配置信息
---0----
............phich-Duration:normal
(0)
----10--
............phich-Resource:one
(2)
对应
PHICH
的参数
Ng,
={1/6,
1/2,
1,
2}
bbs.mscbsc.com0]!@7v,&g$q"/
------00
2>
E0
111000--
..........systemFrameNumber:00111000(38):
系统帧号
------00
3>
00
00000000
..........spare:0000000000(00
00)
↓↓
SIB1
SystemInformationBlock1
RRC-MSG
..msg
0>
06
00000110
T
....struBCCH-DL-SCH-Message//
SCH
共享信道消息
......struBCCH-DL-SCH-Message
........message
1>
50
0-------
*
..........c1
-1------
*
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