specviewer.org TS 38.331 ASN.1 index ULInformationTransferMRDC

ULInformationTransferMRDC

RRC message · TS 38.331 v19.4.0 (2026-09) · clause 6.2.2

ULInformationTransferMRDC is an RRC message of 3GPP TS 38.331 (38331), the 5G NR Radio Resource Control (RRC) protocol.

First seen v15.6.0 (2019-06) · Not changed since

Definition

The ULInformationTransferMRDC message is used for the uplink transfer of MR-DC dedicated information (e.g. for transferring the NR or E-UTRA RRC MeasurementReport message, the FailureInformation message, the UEAssistanceInformation message, the RRCReconfigurationComplete message, the IABOtherInformation message or the NR or E-UTRA RRC MCGFailureInformation message).

ULInformationTransferMRDC ::=               SEQUENCE {
    criticalExtensions                          CHOICE {
        c1                                          CHOICE {
            ulInformationTransferMRDC                   ULInformationTransferMRDC-IEs,
            spare3 NULL, spare2 NULL, spare1 NULL
        },
        criticalExtensionsFuture            SEQUENCE {}
    }
}

Fields (7)

FieldDescription
criticalExtensions
CHOICE {
c1
CHOICE {
ulInformationTransferMRDC
ULInformationTransferMRDC-IEs
spare3
NULL
spare2
NULL
spare1
NULL
criticalExtensionsFuture
SEQUENCE {}

Fields of ULInformationTransferMRDC-IEs (4)

FieldDescription
ul-DCCH-MessageNR
OCTET STRING · OPTIONAL
Includes the UL-DCCH-Message . In this version of the specification, the field is only used to transfer the NR RRC MeasurementReport , RRCReconfigurationComplete, UEAssistanceInformation, FailureInformation , and IABOtherInformation messages when sent via SRB1 and to transfer the NR MCGFailureInformation message when sent via SRB3.
ul-DCCH-MessageEUTRA
OCTET STRING · OPTIONAL
Includes the UL-DCCH-Message . In this version of the specification, the field is only used to transfer the E-UTRA RRC MeasurementReport message when sent via SRB1 and to transfer the E-UTRA MCGFailureInformation message when sent via SRB3.
lateNonCriticalExtension
OCTET STRING · OPTIONAL
nonCriticalExtension
SEQUENCE {} · OPTIONAL

Used by (1)

Uses (1)

In the viewer