10.2.8 CELL UPDATE CONFIRM

25.3313GPPProtocol specificationRadio Resource Control (RRC)Release 17TS

This message confirms the cell update procedure and can be used to reallocate new RNTI information for the UE valid in the new cell.

RLC-SAP: UM

Logical channel: CCCH or DCCH

Direction: UTRANUE

Information Element/Group name

Need

Multi

Type and reference

Semantics description

Version

Message Type

MP

Message Type

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 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 or a cell reselection from GERAN Iu mode

Ciphering mode info

OP

Ciphering mode info 10.3.3.5

The UTRAN should not include this IE unless it is performing either an SRNS relocation or a cell reselection from GERAN Iu mode, and a change in ciphering algorithm.

Activation time

MD

Activation time 10.3.3.1

Default value is "now"

New U-RNTI

OP

U-RNTI 10.3.3.47

New C-RNTI

OP

C-RNTI 10.3.3.8

New DSCH-RNTI

OP

DSCH-RNTI 10.3.3.9a

Should not be set in FDD. If received, the UE behaviour is unspecified.

New H-RNTI

OP

H-RNTI 10.3.3.14a

REL-5

New Primary E-RNTI

OP

E-RNTI 10.3.3.10a

REL-6

New Secondary E-RNTI

OP

E-RNTI 10.3.3.10a

FDD only

REL-6

RNTI handling at cell re-selection

CV-URA_PCH

Enumerated (TRUE)

The presence of this IE indicates that the UE shall clear the variable H_RNTI, C_RNTI and E_RNTI upon cell re-selection when operating in URA_PCH with seamless transition.

The absence indicates that the UE shall not clear the variable H_RNTI, C_RNTI and E_RNTI upon cell re-selection when operating in URA_PCH with seamless transition.

REL-13

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

Wait time

OP

Wait time 10.3.3.50

RLC re-establish indicator (RB2, RB3 and RB4)

MP

RLC re-establish indicator 10.3.3.35

Should not be set to TRUE if IE "Downlink counter synchronisation info" is included in message.

RLC re-establish indicator (RB5 and upwards)

MP

RLC re-establish indicator 10.3.3.35

Should not be set to TRUE if IE "Downlink counter synchronisation info" is included in message.

CN Information Elements

CN Information info

OP

CN Information info 10.3.1.3

UTRAN 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

RAB information for setup

CV-CS

RAB information for setup 10.3.4.10

RAB identity shall be identical to the one currently configured and UE behaviour is unspecified otherwise.

RB information to release list

OP

1 to <maxRB>

>RB information to release

MP

RB information to release 10.3.4.19

RB information to reconfigure list

OP

1 to <maxRB>

>RB information to reconfigure

MP

RB information to reconfigure 10.3.4.18

RB information to be affected list

OP

1 to <maxRB>

>RB information to be affected

MP

RB information to be affected 10.3.4.17

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

PDCP ROHC target mode

OP

PDCP ROHC target mode 10.3.4.2a

REL-5

Retrievable configuration

Retrievable configuration info

OP

Retrievable configuration info 10.3.8.25

REL-13

Other state configuration info

OP

Other state configuration info 10.3.8.27

REL-13

TrCH Information Elements

Uplink transport channels

UL Transport channel information common for all transport channels

OP

UL Transport channel information common for all transport channels 10.3.5.24

Deleted TrCH information list

OP

1 to <maxTrCH>

>Deleted UL TrCH information

MP

Deleted UL TrCH information 10.3.5.5

Added or Reconfigured TrCH
information list

OP

1 to <maxTrCH>

>Added or Reconfigured UL TrCH information

MP

Added or Reconfigured UL TrCH information 10.3.5.2

Downlink transport channels

DL Transport channel information common for all transport channels

OP

DL Transport channel information common for all transport channels 10.3.5.6

Deleted TrCH information list

OP

1 to <maxTrCH>

>Deleted DL TrCH information

MP

Deleted DL TrCH information 10.3.5.4

Added or Reconfigured TrCH
information list

OP

1 to <maxTrCH>

>Added or Reconfigured DL TrCH information

MP

Added or Reconfigured DL TrCH information 10.3.5.1

PhyCH information elements

Frequency info

OP

Frequency info 10.3.6.36

Multi-frequency Info

OP

Multi-frequency Info 10.3.6.39a

This IE is used for 1.28 Mcps TDD only

REL-7

DTX-DRX timing information

OP

DTX-DRX timing information 10.3.6.34b

REL-7

DTX-DRX Information

OP

DTX-DRX Information 10.3.6.34a

REL-7

HS-SCCH less Information

OP

HS-SCCH less Information 10.3.6.36ab

REL-7

MIMO parameters

OP

MIMO parameters 10.3.6.41a

REL-7

MIMO mode with four transmit antennas parameters

OP

MIMO mode with four transmit antennas parameters 10.3.6.142

REL-11

DCH Enhancements info FDD

OP

DCH Enhancements info FDD 10.3.6.149

REL-12

Control Channel DRX information

OP

Control Channel DRX information 1.28 Mcps TDD 10.3.6.107

This IE is used for 1.28 Mcps TDD only

REL-8

SPS Information

OP

SPS information 1.28 Mcps TDD 10.3.6.110

This IE is used for 1.28 Mcps TDD only

REL-8

MU-MIMO info

OP

MU-MIMO info 1.28 Mcps TDD 10.3.6.122

This IE is used for 1.28 Mcps TDD only

REL-10

Non-rectangular resource allocation indicator

OP

Enumerated(TRUE)

For 1.28 Mcps TDD only.

The absence of this IE indicates that the non-rectangular resource allocation is not used.

REL-12

Non-rectangular resource specific timeslots set

CV-Non-rectangularResourceAllocation

Bit string (7)

For 1.28 Mcps TDD only.

The value 1 of a bit indicates the corresponding timeslot in which the channelization codes are assigned by physical control channel. The value 0 of a bit indicates the corresponding timeslot in which all channelization codes are assigned when the timeslot is scheduled to the UE.

The first/leftmost bit of the bit string is for TS0.

REL-12

Uplink radio resources

Maximum allowed UL TX power

MD

Maximum allowed UL TX power 10.3.6.39

Default value is the existing maximum UL TX power

Uplink DPCH info

OP

Uplink DPCH info 10.3.6.88

E-DCH Info

OP

E-DCH Info 10.3.6.97

REL-6

Uplink secondary cell info FDD

OP

Uplink secondary cell info FDD 10.3.6.115

FDD only

REL-9

Multi-carrier E-DCH Info for LCR TDD

OP

Multi-carrier E-DCH Info for LCR TDD 10.3.6.97a

1.28Mcps TDD only

REL-10

Uplink CLTD info FDD

OP

Uplink CLTD info FDD

10.3.6.125

FDD only

REL-11

Uplink OLTD info FDD

OP

Uplink OLTD info FDD

10.3.6.126

FDD only

REL-11

Other TTI E-DCH Configuration Information

OP

Other TTI E-DCH Configuration Information

10.3.6.152

FDD only

REL-12

Filtered UE power headroom reporting information

OP

Filtered UE power headroom reporting information 10.3.7.140

FDD only

REL-12

Downlink radio resources

Downlink HS-PDSCH Information

OP

Downlink HS_PDSCH Information 10.3.6.23a

REL-5

Downlink information common for all radio links

OP

Downlink information common for all radio links 10.3.6.24

Downlink information per radio link list

OP

1 to <maxRL>

Send downlink information for each radio link to be set-up

>Downlink information for each radio link

MP

Downlink information for each radio link 10.3.6.27

Downlink secondary cell info FDD

OP

Downlink secondary cell info FDD 10.3.6.31a

FDD only

REL-8

Additional downlink secondary cell info list FDD

OP

2

REL-10

>Downlink secondary cell info FDD

OP

Downlink secondary cell info FDD 10.3.6.31a

FDD only

REL-10

Additional downlink secondary cell info list FDD 2

OP

4

REL-11

>Downlink secondary cell info FDD

OP

Downlink secondary cell info FDD 10.3.6.31a

FDD only

REL-11

Common E-RGCH info FDD

OP

Common E-RGCH info FDD

10.3.6.138

FDD only

REL-11

MBMS PL Service Restriction Information

OP

Enumerated (TRUE)

REL-6

CELL_DCH measurement occasion info LCR

OP

CELL_DCH measurement occasion info LCR

10.3.7.126

REL-9

HS-SCCH DRX in CELL_FACH Information

CV-CELL_FACH

HS-SCCH DRX in CELL_FACH Information 10.3.6.154

FDD only

REL-14

WLAN Information Elements

Dedicated WLAN Offload Information

OP

Dedicated WLAN Offload Information 10.3.2.10

REL-12

Condition

Explanation

CCCH

This IE is mandatory present when CCCH is used and ciphering is not required and not needed otherwise.

CS

This IE is optionally present only if CS domain RAB mapping is reconfigured between DCH and E-DCH/HS-DSCH and shall not be present otherwise.

Non-rectangularResourceAllocation

This IE is optionally present if non-rectangular resource allocation is configured. Otherwise, it is not needed.

URA_PCH

This IE is optional present when IE "RRC State Indicator" is set to URA_PCH. Otherwise it is not needed.

CELL_FACH

This IE is optional present when IE "RRC State Indicator" is set to CELL_FACH. Otherwise it is not needed.