10.2.27 RADIO BEARER RECONFIGURATION

25.3313GPPProtocol specificationRadio Resource Control (RRC)Release 17TS

This message is sent from UTRAN to reconfigure parameters related to a change of QoS or to release and setup a radio bearer used for ptp transmission of MBMS services of the broadcast type. This procedure can also change the multiplexing of MAC, reconfigure transport channels and physical channels. This message is also used to perform a handover from GERAN Iu mode to UTRAN.

RLC-SAP: AM or UM or sent through GERAN Iu mode

Logical channel: DCCH or sent through GERAN Iu mode

Direction: UTRAN  UE

Information Element/Group name

Need

Multi

Type and reference

Semantics description

Version

Message Type

MP

Message Type

UE Information elements

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 handover 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 handover from GERAN Iu mode and a change in ciphering algorithm

Activation time

MD

Activation time 10.3.3.1

Default value is "now"

Dynamic activation time

OP

Dynamic activation time 10.3.3.1a

REL-13

Delay restriction flag

OP

Enumerated (TRUE)

This IE is always set to TRUE and included if the activation time is restricted according to subclause 8.6.3.1

REL-6

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

UE Mobility State Indicator

CV-FACH_PCH

Enumerated (High-mobilityDetected)

Absence of this IE implies that, according to [4], the UE shall consider itself being in the mobility state the UE has maintained in CELL_DCH state or being not in high mobility state after the state transition, if applicable.

REL-7

UTRAN DRX cycle length coefficient

OP

UTRAN DRX cycle length coefficient 10.3.3.49

Access Group identity

OP

Integer (0..15)

REL-12

CN information elements

CN Information info

OP

CN Information info 10.3.1.3

Signalling Connection release indication

OP

CN domain identity 10.3.1.1

REL-14

UTRAN mobility information elements

RNC support for change of UE capability

OP

Boolean

Should be included if the message is used to perform an SRNS relocation

REL-7

Reconfiguration in response to requested change of UE capability

OP

Enumerated (TRUE)

REL-7

URA identity

OP

URA identity 10.3.2.6

Specification mode information elements

REL-8

Default configuration for CELL_FACH

CV-SRNS_RELOCATION

Default configuration for CELL_FACH 10.3.4.0a

REL-8

CHOICE specification mode

MP

REL-5

>Complete specification

RB information elements

>>RAB information to setup list

OP

1 to <maxRABsetup>

For each RAB established

REL-14

>>>RAB information for setup

MP

RAB information for setup 10.3.4.10

REL-14

>>RAB information to reconfigure list

OP

1 to < maxRABsetup >

>>>RAB information to reconfigure

MP

RAB information to reconfigure 10.3.4.11

>>RAB information for MBMS ptp bearer list

OP

1 to < maxMBMSservSelect >

REL-6

>>>RAB information for MBMS ptp bearer

MP

RAB information for MBMS ptp bearer 10.3.4.9a

REL-6

>>RB information to reconfigure list

MP

1to <maxRB>

Although this IE is not always required, need is MP to align with ASN.1

OP

REL-4

>>>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

>>RB information to release list

OP

1 to <maxRB>

REL-14

>>>RB information to release

MP

RB information to release 10.3.4.19

REL-14

>>RB with PDCP context relocation info list

OP

1 to <maxRBallRABs>

This IE is needed for each RB having PDCP and performing PDCP context relocation

REL-5

>>>PDCP context relocation info

MP

PDCP context relocation info 10.3.4.1a

REL-5

>>PDCP ROHC target mode

OP

PDCP ROHC target mode 10.3.4.2a

REL-5

>>UM RLC re-establishment RB List

OP

1 to <maxRB>

REL-10

>>>RB bearer to be re-established

MP

RB identity, 10.3.4.16

UE behaviour is unspecified if RB identity in this IE indicates a value, which is less than or equal to 4 or indicates a radio bearer, which does not use UM RLC or is not associated with PS domain.

REL-10

>>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

Retrievable configuration

>>Retrievable configuration info

OP

Retrievable configuration info 10.3.8.25

REL-13

>Preconfiguration

REL-5

>>CHOICE Preconfiguration mode

MP

This value only applies in case the message is sent through GERAN Iu mode

>>>Predefined configuration identity

MP

Predefined configuration identity 10.3.4.5

>>>Default configuration

>>>>Default configuration mode

MP

Enumerated (FDD, TDD)

Indicates whether the FDD or TDD version of the default configuration shall be used

>>>>Default configuration identity

MP

Default configuration identity 10.3.4.0

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

HS-SCCH DRX in CELL_FACH Information

CV-CELL_FACH

HS-SCCH DRX in CELL_FACH Information 10.3.6.154

For FDD only

REL-14

Simplified HS-SCCH type 1 operation

OP

Enumerated (TRUE)

The presence of this IE indicates that Simplified HS-SCCH type 1 operation is applicable.

REL-15

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

Other TTI E-DCH Configuration Information on secondary UL Frequency

OP

Other TTI E-DCH Configuration Information on secondary UL Frequency 10.3.6.156

FDD only

REL-14

Filtered UE power headroom reporting information on secondary UL frequency

OP

Filtered UE power headroom reporting information 10.3.7.140

FDD only

REL-14

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

MP

1 to <maxRL>

Although this IE is not always required, need is MP to align with ASN.1

OP

REL-4

>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

DPCCH2 info FDD

OP

DPCCH2 info FDD 10.3.6.148

FDD only

REL-12

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

Condition

Explanation

FACH_PCH

This IE is mandatory default when a transition from CELL_DCH to CELL_FACH, URA_PCH or CELL_PCH is requested by the message and is not needed otherwise.

SRNS_RELOCATION

This IE is optional if the message is used to perform an SRNS relocation and is not needed 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.