10.2.61 URA UPDATE CONFIRM
25.3313GPPProtocol specificationRadio Resource Control (RRC)Release 17TS
This message confirms the URA update procedure and can be used to reallocate new RNTI information for the UE valid after the URA update.
RLC-SAP: UM
Logical channel: CCCH or DCCH
Direction: UTRANUE
|
Information Element/Group name |
Need |
Multi |
Type and reference |
Semantics description |
Version |
|---|---|---|---|---|---|
|
Message Type |
MP |
Message Type |
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|
UE information elements |
|||||
|
U-RNTI |
CV-CCCH |
U-RNTI 10.3.3.47 |
|||
|
RRC transaction identifier |
MP |
RRC transaction identifier 10.3.3.36 |
|||
|
Integrity check info |
CH |
Integrity check info 10.3.3.16 |
Integrity check info is included if integrity protection is applied |
||
|
Integrity protection mode info |
OP |
Integrity protection mode info 10.3.3.19 |
The UTRAN should not include this IE unless it is performing an SRNS relocation |
||
|
Ciphering mode info |
OP |
Ciphering mode info 10.3.3.5 |
The UTRAN should not include this IE unless it is performing an SRNS relocation and a change in ciphering algorithm |
||
|
New U-RNTI |
OP |
U-RNTI 10.3.3.47 |
|||
|
New C-RNTI |
OP |
C-RNTI 10.3.3.8 |
|||
|
New H-RNTI |
OP |
H-RNTI 10.3.3.14a |
REL-8 |
||
|
New Primary E-RNTI |
OP |
E-RNTI 10.3.3.10a |
REL-8 |
||
|
RRC State Indicator |
MP |
RRC State Indicator 10.3.3.35a |
|||
|
UTRAN DRX cycle length coefficient |
OP |
UTRAN DRX cycle length coefficient 10.3.3.49 |
|||
|
CN Information Elements |
|||||
|
CN Information info |
OP |
CN Information info 10.3.1.3 |
|||
|
UTRAN mobility information elements |
|||||
|
URA identity |
OP |
URA identity 10.3.2.6 |
|||
|
RNC support for change of UE capability |
OP |
Boolean |
Should be included if the message is used to perform an SRNS relocation |
REL-7 |
|
|
RB information elements |
|||||
|
Downlink counter synchronisation info |
OP |
||||
|
>RB with PDCP information list |
OP |
1 to <maxRBallRABs> |
|||
|
>>RB with PDCP information |
MP |
RB with PDCP information 10.3.4.22 |
This IE is needed for each RB having PDCP in the case of lossless SRNS relocation |
||
|
OP |
REL-5 |
||||
|
>>PDCP context relocation info |
OP |
PDCP context relocation info 10.3.4.1a |
This IE is needed for each RB having PDCP and performing PDCP context relocation |
REL-5 |
|
Condition |
Explanation |
|
CCCH |
This IE is mandatory present when CCCH is used and not needed otherwise. |